Surgery Flashcards

(188 cards)

1
Q

Prep evaluation (not for emergent) heart

A

Decompensater HF with EF <35%——if volume overload 75% die

MI-best to wait 6 months __if wait 4 months 40% die, 66 die 6% months

No surgery unless to fix heart problem

Goldman Index-higher bad…most points for JVD(EF<35%), recent MI

DX-do an EKG, echo, stress/LHC

Treat-MI=stent/CABG wait 6 month a revaluate
CHF-BB and ACE-I, volume overload diuress with loop diuretics

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2
Q

Pre op evaluation lungs

A

Ventilation more important than oxygenation

Can always Turn up oxygen but if bad lunches cant get rid of CO@ worsen acidosis, acid base status deranges

Pt-smoker, COPD, asthma, interstitial lung disease (DPLD)

Do-PFT, and day of maybe ABG look for increased CO2 or decreased O2

To-give oxygen for low oxygen, inhalers, STOP SMOKING (increas bronchial secretions immediately after…so need to stop smoking 8 week before and use nicotine patch)

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3
Q

Pre op evaluation liver

A

MELD score
Childs-pugh (a good, c dead)

Pt-albumin down, clotting factors absent PT/PTT up, total bilirubin elevated, ascites, encephalopathy
-if any of these have 40% of death, if all 5 100% death and no treatment other than transplant

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4
Q

Nutrition

A

Important for healing

Pt:thoselose 20% BW, albumin<3, skin anergy

Diagnose:prealbumin and CRP,

If albumin low, prealbumin low and CRP up no protein
If albumin low and prealbumin ok and CRP albumin liver problem

Fail skin anergy-cant go to surgery wont heal

Treat-oral>IV, give ten days of replacement>5 days

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5
Q

Metabolic preop evaluation

A

DKA=high blood sugar
NO surgery if DKA-IV fluids and IV insulin
If blood sugar out of control give insulin

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6
Q

CABG stent ok if bad

A

Yes emergent

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7
Q

Post op fever

A
Wind
Water
Walking
Wound
Wonder drugs
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8
Q

Fever during surgery

A
Malignant hyperthermia (wonder drugs)
Anesthesia

Treat with O2, dantrolene and cool them off

Ask if had personal or family history to anesthesia bad reaction

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9
Q

Fever right after surgery

A

Bacteremia (surgeon prob)

Diagnose with blood culture

Treat broad spectrum antibiotics-vancomycin

Prophylaxis-maintain sterile field and be careful in gut and dont poke the bowel

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10
Q

Post op day 1 fever

A

Atelectasis

Diagnosis chest x ray to make sure no consolidation pneumonia

Treat-no treat

Prophylaxis ICS and out of bed , get them to move and breathe

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11
Q

Post op fever day 2

A

Pneumonia

Diagnose-chest x ray consolidation

Treat-broad spectrum antibiotics 0vancomymic

Prophylaxis-ICS and out of bed

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12
Q

Post op day 3

A

UTI

Diagnose UA urine culture-if cast pyelonephirits and prob had before surgery

Treat abx

Prophylaxis -foley taken out

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13
Q

Post op fever day 5

A

DVT/PE especially orthopedic
-2 cm bigger one leg, Pe hypoxia hypercapnia resp alkalosis

Diagnose-US bl lower extremitt

Treat heparin to warfarin bridge to prevent hypercoagulability

Prophylaxis-up and walking around and give low molecular weight heparin, usually give it after surgery

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14
Q

Post op day 7

A

Would cellulitis
Diagnose-US negative fo abscess

Treat antibiotics

Prevent keep sterile field and keep clean post op

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15
Q

Fever day 10-17

A

Abscess

Diagnose US positive for abscess or use CT

Treat antibiotics, back to OR for IND

Prophylaxis keep wound clean

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16
Q

Post op chest pain

A

MI, PE, or something else.

Get EKG and troponins for MI

Get US LE or spiral CT scan for P

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17
Q

If MI post op

A

PCI if stemi

Heparin if troponins are elevated NSTEMI

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18
Q

If PE post op

A

Heparin bridge to warfarin

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19
Q

Altered mental status post op

A

Electrolytes issue(NA, Ca)-get BMP

Sundowning-older people-atypical antipsychotics , reorient them

Hypoxemia-PE, pneumonia, ARDS(have to have prolonged intubation, transfusions, and intubations-will need PEEP),

DT-HTN, tachycardia post op pain meds dont work, sweaty and shake, can prevent seizures 48-72hrs on way to seizures. Give benzos.

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20
Q

Decreased urinary output post op

A

Normal is 0.5cc/kg/hour
If less bad

Urge? If yes have obstruction can evaluate with bladder scan or in and out cath

No urge? Nothing in bladder might be renal failure . Look at urinary output….any at all? Non!-mechanical probably kinked foley…unkink foley or irrigate it-if some output! Give 500cc bolus challenge and if increase urinary output they were volume down and give them more fluid. If dont though intrinsic renal disease and had some big hit or allergic reactions to get this.

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21
Q

Abdominal distinction post op

A

Ileus, obstruction, oliguria

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22
Q

Ileus

A

Functional day 1,2 no stool no fart
Get KUB flat and erect
See small bowel and large bowel dilated at same time

Treatment-fluids, K, and getting them to move

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23
Q

Obstruction

A

Obstruction
Person suspect has ileus but day 5 still no stool and no gas

Diagnose -upright erect KUB
If obstructed nothing gets by and see entire bowel decompressed in SBO, if LBO large bowel decompress and proximal distended and small bowel normal.

Treat-NG tube and surgery to undo damage0usually adhesions

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24
Q

Ogilvie syndrome

A

Functional but only impacts colon and elderly

Diagnose flat erect KUB

Small bowel normal large bowel distended but no distal area that’s good. Whole thing is big
Treat decompression with rectal tube , stigmine, may need colonoscopy to rule out cancer

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25
Dehissence
Not that bad. Failure of the fascia, wound not open but underneath fasciae planes not closed Get a ventral hernia, see serosanguinous drainage that is salmon colored. Diagnose-Clinical Treat-prevent evisceration, use binders , reduce straining, and need to reoperate eventuall to close ventral hernia Don’t need to fix right away
26
Evisceration
Failure of whole wound. Skin and fascia beneath break down and looks of bowel pop out. Have person stand too early or strain too soon Diagnose clinical Treat surgical emergency yikes and apply warm saline dressings keep everything moist and never ever push it back in ...then get to the OR
27
Fistula
``` Foreign body EPithelization Ttumour Irrigation/inflamed/inflammatory bowel (crohn) Distal obstruction ``` FETID Treat-resect fistula may need to do a diversion
28
Prehepatic jaundice
Hemolysis and hematomas | Excess unconjugated indirect
29
INTRAhepatic jaundice
Genetic Hepatitis Mixed
30
Posthepatic jaundice
Obstruction Gallstones Cancer Strictures Increased conjugated
31
Gallstones
Dislodged in biliary tree choledectolithiasis Mild dilation and inflammation of biliary tree and gallbladder Expect to see increase temp and WBC and positive Murphy’s sign Acute painful jaundice wiht inflammation Diagnosis-RUQ US, MRCP bc can visualize with out ercp complication Treat ercp or cholecystectomy
32
Stricturecancer
No inflammation bc not acute, no temp no WBC and no Murphy sign, no pain Coursvier sign painless jaundice Diagnose-RUQ US, MRCP Treat-endoscopic US with biopsy, ERCP with biopsy may stent or resect dependent on underlying disease
33
Painless jaundice what do
Stricture or cancer Bili20-26 (so single digits in gallstone) Obstructive
34
Clay colored stool weight loss
Can’t get bilirubin into the stool Cancer by saying in addition weight loss Cancer Obstructive
35
Distended gallbladder nonpainful
Obstructive
36
Work up obstructive jaundice weight loss clay colored stool, painless jaundice, distended non painful gallbladder
CT scan if +pancreatic mass its pancreatic cancer look for migratory thrombophlebitis Diagnose pancreatic cancer with EUS with biopsy Treat whipple remove parts of liver, pancreas duodenum
37
Positive CT with biliary tree with painless jaundice, weight loss, clay colored stool and distended gallbladder
Cholangiocarcinome Diagnose-ERCP and biopsy Treat resection
38
Negative CT with weight loss and clay stools, painless jaundice, distended gallbladder non painful
Ampulla of vater malignancy -FOBT positive and negative colonoscopy Diagnose-ERCP with biopsy can see malignancy Treat resection
39
Obstructive jaundice stricture
Stenting and PSC
40
Gerd
Weakened LES, acid reflux retro sterna burn Increased with flat and spices Better sitting up and antiacids Nocturnal asthma, gets up at night wheezing coughing acid comes up while laying on back Diagnosis-no alarm symptoms with lifestyle and PPI Avoid coffe peppermint chocolate and alcohol Alarm symptoms or 4-6 week failure PPI lifestyle...EGD with biopsy N/V, weight loss, anemia to biopsy first If better lifestyle PPI continue treat this way. But Barrett’s metaplasia treat with high dose PPI anytime undergo metaplasia Dysplasia now do ablation Adenocarcinoma-resect Nissen fundoplication-GERD surgery best test before this is 24 hr pH monitoring so want to do this before If Ph low and symptoms consider nissen..but if too tight can creat achlasia
41
Achalasia
LES wont relax Food gets stuck knot or call of food stuck at GE junction Dysphasia-first fo barium swallow See bird beak But best test is monometry Diagnosis -bird beek but next step is manometry Before treat must do EDG with biopsy to rule out pseudo achlasia to rule out cancer Treat-Botox temporary reserved for bad surgical candidates - dilation but risk perforation if cant take surgery - BEST WAY IS MYOTOMY remove muscle do too much get GERD
42
Upper third esophagus cancer
Squamous cellhot liquid, smoking
43
Lower third esophagus cancer
Adenocarcinoma | Related to gerd
44
Esophageal cancer
Dysphagia to large substances and smaller food and then water progressive dysphagia 1. Barium swallow ass asymmetric fungating mass 2,. Confirm endoscopy with biopsy Always barium swallow first Treat resection
45
Mallory Weiss tear
Superficial tear in mucosa in esophagus Self limiting bleed In someone vomiting as weekend warrior, Diagnosis no-but treat like GI bleed, IV PPI call GI, CBC Treat no
46
Boerhave
Trans mural tear esophageal perforation Career vomiter Bulemia or alcoholism Air in mediastinum not contained crepitus in chest when breath hear and feel it Hammands crunch from air around pericardium Mediastinitis-fever, cough, septic Diagnosis-1. Gastrograffin (bad for lung) swallow 2. If neg do barium swallow 3. If negative do endoscopy. Stop when positive Treat-surgical emergency to OR immediately
47
Small bowel obstruction
Adhesions if had surgery, hernia if not had surgery Pt: positive flatus and bowel movements but then have obstipation with colicky abdominal pain with distant ion Borborygmi->silent bowel sound Gas and fluid proximal to obstruction and abdominal distinction. DiagnoseL upright KUB look for air fluid levels follow that up with CT scan . If contrast material makes to rectum incomplete obstruction if non complete obstruction 1. KUB then CT Treat incomplete-contrast material reach rectum ...conservative NG tube decomression IV fluids if no improvement surgery, if become peritoneal get emergent surgery KUB must be upright look for air fluid levels If complete-surgery
48
Hernia
Direct-adult, transversalis, i Guinean Indirect-babies, inguinal ring, intestine in scrotum, inguinal Femoral-female under inguinal ligament Ventral-iatrogenic, failure of fascia to close, post op Present as abdominal bulge-PE figure out what type.
49
Reducible hernia
Can push back in pops back out In and out Electively surgery
50
Incarcerated
Can’t reduce SBO Risk strangulation Take care of it urgent surgery
51
Strangulated
Intestine dies, cuts off blood supply. Peritoneal signs Emergently to surgery
52
Appendicitis
Feaclith Don’t need diagnostic steps bc clinical Periumbilical pain go away and return at McBurney’s point , anorexia, N/V CT scan-not needed for test but board service we like Treat surgery
53
Carcinoid
Neuroendocrine tumor secretes serotonin only seen with Mets to liver to take effect Liver and lung Flushing, wheezing, diarrhea, heart R, fibrosisi Diagnosis 5-HIAA Treat CT scan and resect
54
Peritonitis
OR
55
Pancreatitis
Epigastric radiates through back Positiona;, N/V Lipase three times normal limit, amylase Symptoms Imaging CT US dont need it on day 1, but if person getting SICK hypotensive why r third spacing get CT scan bc worried about necrotizing fasciitis, WILL NEED NECROSECTOMY surgery after wait and conceal it dont go in too early ICU, do carbapenem antibiotics if FNA proven infection so need biopsy of necrotic tissue shows bug in order to give antibiotics so do FNA is nec p. OR 5 days to a week looks septic and ongoing fevers and leukocytosis might be abscess, so get CT scan and give antibiotics and tak them to surgery for IND, or early satiety weight loss and abdominal pain get CT scan might have pseudo cyst and size and time (<6 weeks and less 6 cm uncomplicated and watch and wait. If >6 weeks or greater 6 cm complicated high chance infection drainage how drain doesn’t matter. Just drain CT scan good for complications of pancreatitis NPO, Ivf, pain meds Triglyceride panel
56
Chronic pancreatitis
Do not operate ! Pain-give pain meds, might need insulin and enzymes do not remove pancreas do not operate
57
Cholelithiasis
Mixed cholesterol Fat female forty fertile Pigmented-hemolysis Present-colickyy RUQ pain radiates to shoulder worse with fatty foods Figure out if have gallstones Diagnosis-RUQ US see gallstones. Treat-cholecystectomy elective when pt wants -can use URODOXYCHOLIC ACID for old people not good surgical candidate
58
Cholecystitis
Gallstone pops out ends up in cystic duct Have some inflammation ..proximal to stone inflamed Gallbladder inflamed Caused by gallstones in cystic duct see pericholecystic fluid, thickened gallbladder wall and gallstones Present: constant RUQ pain with positive Murphy’s sign (if stop breathing bc of pain-arrest of inspiration) Inflammation Mild fever milld leukocytosis Diagnosis-RUQ US look for thickened gallbladder wall and pericholcystic fluid ...if not show what want get HIDA scan looking for perfusion after inject tracer if have will not fill up of gallbladder. Treat-NPO, IV fluids, IV antibiotics and cholecystectomy URGENT have to be done 72-96 hours or will get hard and hard to get out...higher conversion to open and bad outcome Cholecystostomy in non surgical candidate
59
Choledocolithiasis
Can get inflammation liver with increase AST ALT can get inflammation pancreas with increased lipase and amylase and bc liver continues to make bilirubin excreting conjugated so no where to go.....so first get dilation of duct and eventually bilirubin spill back over into blood and cause jaundice Gallstones in common bile duct. May have hepatitis, pancreatitis, WILL HAVE JAUNDICE Painful jaundice May have Murphy sign Have inflammation-mild fever and leukocytosis Diagnosis-RUQ US for obstruction and see dilated ducts wont see an obstructing stone. If US negative get MRCP not HIDA Treat-ERCP NPO give fluids and IV antibiotics, goal is ERCP Can also go straight to cholecystectomy ERCP urgent and then cholecystectomy electively Flu-can see ball valve effect-stone move up and down get better then worse then better then worse
60
Cholangitis
Dilated ducts , gallstones in gallbladder and obstructing stone but have stagnant fluid and bacteria grow which ascends the biliary tree Gallstone in common bile duct with infection usually with gut flora (gram negative rods and anaerobes) RUQ abdominal pain, jaundice, and fever->charcots triad. If also have hypotension and altered mental status Reynolds pentad Diagnosis-RUQ US see dilated ducts like in choledocolithiasis wont see stone but effects, then Treat and diagnose-ERCP EMERGENT Then can do cholecystectomy usually urgently If spot want to jump to ercp but while get ready need IV fluid antibiotics and NPO
61
Antibiotics gallbladder
Cipro(gram neg) and metro(anaerobes) Ampicillin-gentamicin (gam neg) and metronidazole(anaerobes) WRONG IF PIP/TAZO bc expensive and covers both and covers gram positive like strep so over covering but done in hospital
62
Colon cancer diagnosis
Asymptomatic screening , postmenopausal man with iron defiency anemia, change in poop, bowel movement, and weight loss. Catch with colonoscopy where see cancer (CT scan to stage and chemo radiation), FAP(thousands of polyps in young give colesectomy), polyp
63
Polyp
Good-small pedunculated, tubular Bad-sessile no stalk, large and Villous Look at polyp size a number and decide how soon should come back - few-come back 5 years - premalignant lesion-3 years - a lot or dysplasia-come back every year
64
Ulcerative colitis
Superficial mucosa of colon Patient bloody bowel movements rectal pain and weight loss Get colonoscopy and see continuously inflamed rectum superficial inflammation on biopsy no skip lesions treated medically until 8 years then need colon cancer screening every year and get a prophylactic colectomy . If resect colon they are cured
65
Crowns disease
Not surgical unless fistula Trans mural. Skip lesions can connect to other things Fistula bc fecal soiling Fistula diagnosis-fistula Treat-fistulotomy Better to use meds bc if remove another spot will pop up
66
Hemmorhoids
Internal -bleed dont hurt External-hurt and itch but dont bleed Diagnosis-visual inspection. Anoscopy in internal hemorrhoids, just peek in through hole Treat-surgical banding internal hemorrhoids and respecting external hemorrhoids. If remove too much can be left with a scar prevents ability to empty the rectum. BUT not gonna start with surgery start with sitz bath and preparation h
67
Anal fissure
Tight sphincter Patient presents pain on delectation lasts for hours, so hold it in and get constipated and tears it even more Diagnosis-see it Treat-lateral internal sphincterotomy, nitroglycerin paste, sitz bath, then move to lateral internal sphincterotomy
68
Anal cancer
HPV=seamen causes squamous cell carcinoma Patient-anoreceptive see especially men who have sex with men and HIV positive. Screen with anal pap. Diagnosis -use chemo and radiation. Usually works, nigro protocol
69
Pilonidal cyst
Abscess hair follicle Congenital disease have to have a hairy butt Diagnose-see Treat-IND then OR to resect the cyst.
70
Somatic, visceral and neuropathic pain
Somatic-tissue pain prob with tissue , know where it is can point to it Visceral pain- hijack the nerves above the skin of embryologist origin, referred...no pain receptors so what organs feel is stretch and obstruction Neuropathic-damage to nerve, so thing it inner ages is bad and burning sensation pins and needles, nothing wrong. With the organ
71
Visceral pain forms
Obstructive0must be holoviscous some sort of peristalsis which comes up on obstruction and passes. Colicky in nature and since only in obstruction no fever and no leukocytosis. Think about diseases like cholelithiasis and nephrolithiasis —no position will be comfortable writhe around Inflammatory pain-pain becomes constant with fever and can be leukocytosis, person writhing around in agony and no comfortable position , organ is inflamed so think about cholecystitis and pyelonehpritis Perforation-sick as shit, constant abdominal pain, motionless, moving will hurt, laying still, get an X RAY show free air have to do upright film think of cancer, penetrating trauma, or peptic ulcer dz Ischemic pain-patient present with pain out of proportion they will be soft and writhing, touch belly soft but bowel is dying and becoming toxic or bloody bowel movement or sepsis think of ischemic injury, ppl with risk factors are CAD, afib and mesenteric ischemia ,
72
RUG
Lung, diaphragm, liver, gallbladder
73
LUQ
Lung, diaphragm, spleen,
74
RLQ
Kidney, ureter, appendix , ovaries and testes, colon
75
LLQ
Diverticulum, kidney, ureter, still have ovaries and testes
76
Supra public
Bladder, uterus
77
Epigastric
Heart, aorta, esophagus, pancreases, stomach,
78
Chest
Constipation, DNA, MI
79
Ulcers
Compression, diabetic, arterial insuffiency, venous insuffiency, Marjolin ulcer,
80
Stage 1
Nonbloody erythema
81
Stage 2
Dermis
82
Stage 3
Fascia
83
Stage 4
Bone muscle
84
Compression ulcer
Pressure points if lay still putting pressure on the skin you’re going to get micro vascular ischemia and tissue die and get an ulcer. Happen to people bed ridden and wheelchair bound, CONSTITUTES AS ABUSE Diagnosis-Clinical Treat-also prevent-roll get out of bed and cushions and air mattress
85
Diabetic ulcer
Microvascular changes and neuropathy DM heels and balls of feet, if touch they dont feel Should do monofilament test Diagnosis-Clinical Treat0control DM, elevate leg, amputation and make sure have good shoes inspect feet loose shoes wont compress
86
Arterial ulcer
Macro vascular Patient have peripheral vascular disease, look for hairless legs, shiny scaly skin and absent pulses especially in person who smokes a lot ,will get ulcer furthest from vascular supply If see ulcer tips of toes Diagnose-get ankle brachial index followed by US Doppler and angiogram Treat-stent or I pass graft, stent small lesion above knee, bypass large or popliteal
87
Venous stasis ulcers-cant get blood out
Can’t get blood out Pt have edema (CHF, cirrhosis) Hyperpigmentation can get indurated Medical malleolus-it is venous stasis ulcer Diagnosis-Clinical Treat-compression stockings to hel push fluid up, elevate legs, give diuretics
88
Marjolin ulcer
Squamous cell carcinoma Present-ulcer with sinus tract or one that breaks down and heals over and over Heaped up margins Biopsy Marjolin ulcer and treat with wide resection.
89
How get breast cancer
Estrogen-early menarche, late menopause, nulliparity, HRT (dont give it too long), OCP are safe. Radiation-person been treated with radiation for lymphoma leading to increased risk of cancer 3-BRCA1/2
90
How present with breast cancer
Asymptomatic screen Breast lump Obvious breast cancer(skin dimpling , fixed a ill art nodes, large breast mass).
91
How screen breast cancer
Don’t do self exams Physician exam NO Mammogram start at 50 and do every 2 years, MRI is best way though it is expensive so only use in people wiht high risk people with BRCA and previous radiaiton
92
How diagnose breast cancer
Get mammogram then biopsy with core needle biopsy. ********* FNA and excision always biopsy when know its cancer
93
I found a lump what do i do about it
<30, just wait 1,2 cycles and goes away with cycle ignore but if come back and still there get US to tell different between mass and cyst <30 and cyst on US get FNA (bloody-cancer, pus-abscess, fluid-benign) <30 cyst and resolves you are done. >30 or had mass or bloody or recurred then go back to mammogram core biopsy
94
Cancer breast treat
Based on stage Local therapy-procedures radiation, and surgery recast concerving lumpectomy and radiation and auxiliary lymph node dissection (always do sentinel lymph node biopsy before and its negative chances of spreading small not worth doing auxiliary node dissection, positive sentinel do auxiliary lymph node dissection) Systemic therapy-chemo (doxorubicinwith-cause CHF in dose dependent and irreversible way....get repeat echos. cyclophosphamide and paclitaxel)and targeted therapy look for HER2-Neu+ give trastuzimab-also causes CHF but nothing to do with dose and reversible still get echos Her2-Neu negative-bevecizumab ER/PR+ serms tamoxifen and raloxifen if premenopausal, use aroma tase inhibitors if post menopausal.
95
Follow up breast cancer
BRCA1/2 should have prophylactic mastectomy and salpingooopharectomy if not increased screening Tamoxifen-better, cause DVT and endometrial cancer, agonist in uterus Raloxifen-not as good but no risk DVT or cancer , estrogen receptor antagonist
96
TEF fistula
Atresia and/or fistula multiple types Present: gurgling connection food and air hole and bubbling Diagnosis-coil NG tube get x ray and see coiling Treat-surgical repair but consider vacterl
97
Imperforate anus
Mild-close Severe-distant Patient present no butt hole Diagnose-Clinical look Need cross table x ray to see severity Treat-surgical mild fix now, if severe give colostomy, and reverse before fixing it before toilet training.
98
VACTERL
If find any one of them dont just go to surgery first look for ther features TEF , can INTUBATE? Echocardiogram can tolerate surgery or another before pick Look out for diagnostic steps for vacterl before proceed to surgery
99
Congenital diaphragmatic hernia
Bachdalect posterior Anterolater morgangi Hole in diaphragm and bowel into chest See scaphoid abdomen Bowel sound in chest Diagnosis-x ray Treat-surgery Premature lung even though normal term may need to INTUBATE and give surfactant to expand lung MANAGE HYPOPLASTIC LUNG
100
Necrotizing enterocolitis
Premature Present with bloody bowel movement Diagnosis:x ray and see air in the wall of the intestine -pneumatosis intestinalis -air in the wall of the intestine Treat-immediate bowel rest NPO->TPN bowel is dying not sterile put on IV antibiotics. Some babies can get through without surgery but if fail to improve surgery cut out bad segment Also recognize other diseases of premature infants that can arise Intracranila hemorrhage, bronchopulmonary dysplasia,retinopathy of prematurity.
101
Intusseption
Sudden onset ab pain, fetal position better knees to chest relieves the pain Sausage shaped mass Currant jelly diarrhea is infarcter bowel -want to intervene before that happens s Diagnosis-x ray Treat-air contrast enema both diagnostic and therapeutic.
102
Biliary atresia
No biliary tree worsening bili 2 weeks Diagnose US if neg Phenobarbital and HIDA Treat-surgery
103
Choanal atresia
Can’t get air from nose to pharynx Present-unlatch cant feed blue with feeding Pink while crying Hear snoring baby Diagnosis-passing a catheter can do a flexible scope not necessary Treat-surgical removal
104
Endocrine
1watch endocrine lectures
105
Htn and hypokalemia
``` Primary hyperaldosteronism(conn)-HTN and hypoK Diagnosis-aldo/renin ratio>20, if positive follow up with salt suppression test, fail to suppress in Conn to then CT MRI, but want to so adrenal vein sampling Treat-resection ``` RAS-old man with atherosclerosis or young women with fibrovascular dysplasia, Renal artery stenosis decrease volume to kidney s increase renting and aldosterone . Aldo/renin<10. Do US with Doppler , best test is angiogram Treat-young woman should be stunted, old guy medically manage by blocking with ACE-I, ARB, or aldosterone antag like spironolactone
106
Pheochromocytoma
``` Catecholamines cause HTN and tachycardia 5Ps Paroxysms bc pulsation and random Pressure Pain Palpitations Perspire ``` Diagnosis-urinary VMA and metanephrines over 24 hours —then CT or MIBG to identify where it is, renal vein sampling as well Treat-resect but if poke get HTN crisis, have to reduce BP first catecholamines stimulate alpha and beta so stop both. First have alpha blockade then beta blockade then resection.
107
Cushing syndrome
Cortisol up ACTH driven or not? Present: HTN, diabetic, woman, buffalo hump, striae, moon fancies, acne, Diagnose -low dose dexamethasone suppression test fail to suppress. Late night salivary cortisol or 24 our urine NEED ONE OF THOSE TWO to support....so Cushing need to know if acth or not. So not acth dependent and acth low it is primary adrenal tumor so get imaging (CT/MRI) Cain sampling ,and resect If acth elevated it is acth dependent so is it from pituitary or somewhere else. If pituitary can suppress high dose dexamethasone test CUSHING DISEASE PITUITARY ADENOMA GET MRI AND RESECT . If fails then coming from somewhere else and ectopic tumor usually lung cancer, get CT to identify.
108
Coarctation or the aorta
Somewhere after the great vessels Torso HTN so legs hypotension Usually in kids with Claudia toon will refuse to walk bc hurts so stay crawling, arm warm, leg cold. Teenager or early twenties Adult-get collaterals or rib notching Diagnosis-angiogram Treat-resect and reanastomose
109
Adults
Murmurs grade 3 or higher or diastolic murmur investigate with echo Kids diagnose get echo
110
Aortic stenosis
Path Calcifications Patient-old men with CAD, CP, syncope, CHG Heard intercostal space right eternal border, crescendo. Decrescendo in systole and radiates to carotid Diagnose with echo Treatment-replacement . Can’t do balloon! F/u TAVI/TAVR
111
Mitral regurgitation
Infection, infarction (papillary muscle**(more common or chordae tendinae rupture) Systolic murmur Heard best at cardiac apex Radiates to Avila Holosystolic Diagnose: echo Treatment replacement
112
Aortic regurgitation
Infection, infarction, dissection Acute presentation Or Chronic (insidious) Diastolic, heard best at 4th intercostal space left eternal border. Decrescendo, blowing Diagnosis confirmed by echo Treat-replacement F/u CABG
113
Mitral stenosis
Path: rheumatic heart disease Heard during diastole at cardiac apex rumbling murmur with opening snap -occur earlier the worse the murmur is. May present with CHF or Afib Diagnose echo Treatment medical therapy, can do balloon valvotomy, replaced.
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Bovine organic valves replaced
<10 years and dont need anticoagulation
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Mechanical valve
10-20 years last Need anticoagulation Warfarin INR 2.5-3.5
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CAD
Obese, HTN, DM female over 55, male over 45 Present: substernal chest pain , worse pain with exercise, improved with nitroglycerin and rest Diagnose-ekg->STEMI to cath emergently EKG normal troponins elevated ->cath urgently If no change get stress test and have symptomatic CAD->left heart cath Treat LIMA tether to most important artery. Every other vessel with saphenous vein graft and bypass other blockages you can find after put on bb, aspirin, ace-I and statin
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Cath 1-2 vellels
Stent and clopidogrel
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Cath 3+ vessels or left main stem equivalent (left main or LAD and left circ)
CABG
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AAA
Product of atherosclerosis Male, smoker(d) Asymptomatic pulsating mass. Diagnose-men over 65 who ever smoke get one time screen Or get CT scan for ab pain and happen to identify but US is right. Treat >3.5 screen every year >4.5 cm get rescreened every 6 months >5 cm or growing .5 cm per 6months go to surgery Endovascular repair=open fix *person old smoke but tender pulsation mass and back pain means about to burst take to OR immediately
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Aortic dissection.
HTN , mar fans, syphilis 1. Tearing chest pain radiates to the back2. Asymmetric BP arm to arm 3. Widen mediastinum Ascending-A After great vessels-type B descending Diagnosis-CT angiogram looking for false lumen TEE=MRI if cant do CT angiogram Treat A-operate and replace the aortic valve Treat B-treat medically get BP and HR down with IV BB
121
Peripheral vascular disease
CAD in a different place. Associated wiht Cholesterol, DM, HTN, smoker, women Present with leg claudication pain distal to obstruction. If butt pain aortic problem Or Non healing wounds If severe have pain at rest or change position)leg pale dangle purple ad blood return) Physical-shiny shins or loss of hair PVD. Problems with pulses and cooler temperatures especially left to right. ``` Diagnose-ankle brachial index .if>1.4 calcified have to. Go to toe brachial index 1-1.4 normal .9-1 equivocal-get exercise ABI .8-.9 mild .4-.8 mod ```
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Acute limb ischemia
``` Path cholesterol following cath . Embolism-afib. thrombus form on top of PVD no time to get collaterals Pt Pulselessness Pallor Poikilothermia(cold limb) Pain Parasthesias Paralysis ``` Diagnosis-US Doppler angiogram Treat embolectomy or TPA NoteL assess compartment syndrome in anyone refer fused
123
Closed glaucoma
Path: pressure after dilation Present low light causes pupils to dilate Flow out of chamber decreases Increased pressure=eye pain, HA, rigid eyeball Increased pressure=worsens condition dilated pupil that’s non reactive Diagnose-Clinical measure ocular pressures Treat-constricted pupil Activate alpha block beta and relieve pressure with laser drill hole in eyeball Never give atropine will precipitate acute crisis.
124
Periorbital cellulitis
Inflammation around eye region Can they move their eye? If yes its a periorbital cellulitis just need antibiotics get CT scan and if find something treat with I and D, antibiotics. F/u DM/DKA consider mucor=amphotericin B
125
Corneal abrasions
Path-something getting in the eye Pt hobby/job without goggles Pain, tear, red Treat-irrigate a lot Diagnosis-flarevn dye With or without surgery
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Retinal detachment
Path-trauma=mva or HTN crisis. Floater-mild Curtain-severe Diagnosis-Clinical retina not attached Treat-spot weld with laser If floaters or curtain come and go it is anorasir fugox impending retinal artery occlusion
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Retinal artery occlusion
``` Path-eye stroke. Painless acute loss of vision 1.unilateral painless vision loss No other focal neurologic deficits Cherry red spot in the fovea ``` Diagnosis-Clinical Treat-stroke intra arterial TPA Hyperventilation, global pressure
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Cataracts
Age and DM Present chronic, progressive vision loss Night vision White thing in anterior chamber Diagnosis clinical Treat resection
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Macular degeneration
Wet (20%) dry (80%) Pt chronic progressive loss of central vision diagnose wet: blood/fluid Dry drusen and pigment changes Treat wet laser Treat dry nothing
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Substrate for skin cancer
Jobs in sun-navy and ships, outdoor labor, farmer, construction, landscaping Areas that get sun-face and hands, back of shoulders Sun people -people with fair skin and fair hair Bad burns previously Prevent with wide brim hate sun screen and avoidance of the sun
131
Basal cell carcinoma
Cancer of basal layer Will not metastasize but locally invade Present-pearly lesion on sun exposed areas. But also described as lesion that fails to heal and bleeds easily. Diagnosis-excision always biopsy (incisional biopsy) Treat-face-mohs, limb-excision always biopsy, limb aggressive-amputate limb
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Squamous cell carcinoma
Path-keratinocytes Can metastasis and locally invade Present-well definedred papules or like Marjolin ulcer that heals and breaks down over and over Lower lip hyperpigmentation. Do after squamous cell carcinoma. No paraneoplastic syndrome Diagnose same as BCC Treat BCC
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Melanoma
Path-melanocytes Metastasize and can locally invade tiny lesion may kill you ``` Hey black lesion without any hair ABCDE Asymmetric Irregular borders Colors Diameter 5 mm Evolution over time ``` Diagnosis-punch biopsy=large lesions and los suspicion , excisional biopsy when small or high index of suspicion. BRESLOW depth Treat-how deep tumor went 4 mm-chemo and radiation. Already been metastasized and debulking for palliative care.
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Subarachnoid hemorrhage
Aneurysm either leaks or bleed and got HTN generally (sex, exercise causes rupture) Thunderclap headache, may have history of sentinel bleed Neck stiffness to HA, FND, COMA Diagnosis-CT scan of the head if negative can get LP-looking for old blood xanthochronia Bleeding in meninges blood filling cisterns or ventricles Once make diagnosis look at vessels with MR/CT angiogram Treat-early(within 48 hours)-bleeding decrease MAP <140/90 with IV BB CCB then coiling or clipping -hydrocephalus do serial LP or VP shunt. . Late(5-7d)-seizures prophylactic with levetiracetam, increased ICP give hypertonic solutions like mannitol or hypertonic saline, elevate bed, hyperventilate. -vasospasm-CCB if it happens increase BP with vasopressin if fail not for test just for wards
135
Intraparenchymal hemorrhage IPH
Path-HTN, Present-FND< HA, N/V, coma Diagnosis-CT scan Treat-decrease CIP, craniotomy if need, evacuate hematoma Follow up with daily CT scans looking for expanding hematoma may crosss midline. Midline shift eventually herniate . Uncalled herniation through foramen magnum fixed dilated pupils and dead.
136
Brain cancer
70% metastatic -lung, breast, GI, melanoma See multiple lesions stuck at the grey white junction 30% primary-never metastasize brain cancer doesn’t leave he brain Present-FND, seizure, HA, N/V Diagnosis-neuroimagine, MRI if contrast able yes>CT try to give with contrast Biopsy Best MRI, biopsy Treat-resection, radiation, chemo , steroids(palliative only), seizure prophylaxis for everyone with brain tumor
137
Craniopharyngioma
Asymptomatic pituitary tumor in kids Short stature bc consumes hormone producing centers Calcification of the sella on CT or xray Can resect
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Anterior vs posterior
Anterior-adults | Posterior-peds
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Pituitary tumors
Prolactinoma, acromegaly, craniopharyngioma
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Posterior tumor
Medulloblastoma, ependynoma Both hydrocephalus Meduloblastoma-highly malignantand seeds arachnoid space and spreads can get distal spinal cord lesions Do surgery and radiation with it to get after lesions. Ependymoma-4th ventricle obstructive hydrocephalus predominates look for kid that’s better int he fetal position, not distal lesions so just do resection
141
Anterior tumors
Meningioma-product of dura, can diagnose on CT and resection is curative and reverse FND Glioblastoma -in parenchyma, highly necrotic and mitotic can try to resect dismal prognosis of less than a year, ring enhancing lesion or bats wing deformity.
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Urethra pets pathology
Posterior urethral valve, Hypo/epi spadias
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Bladder
Hematuria(non glomerular)
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Level or ureters
Ureteropelvic junction obstruction Ectopic ureter-low implantation Vesiculouretreal reflux
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Level of kidney
Malignancy(wilms) | Hematuria (glomerular)
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Hematuria
U/A to see if micro or macro Micro-self limiting unless blunt trauma then do CT scan otherwise watch and wait.. Macro-need more-look at urine micro - dysmorphic cells or RBC cast-glomerular disease so get U/A and kidney biopsy - normal RBC and no casts have nonglomerular causes (in lumen for kidney to urethra, trauma, stones, cancer) first get US then cystoscopy versus systemic imaging like ct or MRI
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US
1st step usually | Hydro or not-usually obstruction, but in kids can also be reflux so differentiate this with VCUG
148
VCUG
Put cath in inject dye in dye should go out, but if ends up in ureters sign reflux. So reflux or no. AfterUS can show diverticula too Is hydro from reflux
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CT scan/cystoscopy
Usually as last steps to investigate if bleeding/lesion is in lumen or on top of kidney CT-trauma also use IV contrast want to know if leaking. -if think there are stones use non contrast wanna see radioopaque stone and contrast is radiopaque Cystoscopy-intraluminal , access to ureters so can also fix
150
Posterior urethral valves
Baby cant get urine out of bladder from day 1 Redundant tissue causes a post o structure uropathy Present-oligohydramnios during pregnancy, no urinary output and a distended bladder, prenatal US, increased CR Diagnosis-US, show hydro then VCUG to rule out reflux, start catheter and get massive urinary output Treat-catheter
151
Hypo/epispadias
Path- Epi dorsal, hypo ventral Present-Clinical Diagnosis-Clinical Treat-never do a Circumscision!! Need the extra tissue to rebuild the urethra, will need to foreskin to reconstruct
152
Ureteropelvic junction obstruction
Narrow lumen -normal for must of life but when have increased flow they simulate an obstruction. Present teenager been through life wiht no difficulty first alcohol binge and large diuretics gives colicky abdominal pain that spontaneously resolves Diagnosis US see hydronephrosis without hydroureter VCUG to rule out reflux, Treat-surgery may stent
153
Ectopic ureter/low implantation
Normal=bladder Abnormal-ectopic Boys completely asymptomatic Girls normal urinry behavior and have constant leak never have been dry Diagnosis US VCUG Radionucleotide Treat-reimplant
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Vesiculoureteral reflux
Path-retrograde flow Patient-diagnosed on prenatal US showing hydro Recurrent UTI if not diagnosed prenatal and pyelonephriritis (not good reason to have it in kids so have this) Diagnosis-US hydro VCUG-+ reflux Treat-suppressive antibiotics if not severe and grow out Or surgery
155
Prostate cancer
5-DHT Old men over 70 Screen if has family history Think about it when have obstructive symptom of BPH diagnosed on DRE find firm NODULAR prostate*** Diagnosis-if firm NODULAR prostate get PSA if elevated get a biopsy transrectal (usually cancer is posterior so rectal sample best or transurethral Gleesan score? Higher more likely prostate cancer Treat-resection=radiation=brachytherapy and can use anti androgens like flutamide, GNRH analogs like leuprolide, can do bilateral orchioectomy (if very old bc it is testosterone driven F/u with PSA if haverise in PSA but no signs it is biochemical evidence of recurrence and use antiandrogens. If symptoms and increased PSA use radiation and antiandrogens.
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Bladder cancer
Transitional cell carcinoma associated with beta alanine dyes, and smoking. Present with painless hematuria may also see obstructive symptoms if just have hematuria: US, but best is cystoscopy!!!!**** bc look up and take a biopsy. Treat-remove transurethrally andgive intravesicular BCG or chemo Only remove bladder if invasive to muscular or a lot of recurrences(cystectomy)-if do chemo cisplatin based F/u cystoscopy regularly and remove
157
Testicular cancer
Germ cell Young male 18-35 Painless mass does not transiluminate (means solid mass not fluid) Diagnosis: US DO NOT DO VIOPSY..orchioectomy Treat-resect And separate into seminoma(cisplatin chemo and radiation) and non seminoma (endodermis sinus tumorAFP, choriocarcinoma bHCG, teratomas (being in women malignant in men) Just remove it do not biopsy
158
Renal cell carcinoma
Flank pain, palpable mass, painless hematuria , paraneoplastic of erythrocytosis, anemia Diagnos-CT scan and nephrectomy to diagnose. Treat-resect
159
BPH
Prostate enlarges and closes urinary flow Over 50, lower urinary tract symptoms, DRE smooth rubbery prostate Diagnosis-UA, urinary culture which willl be negative. Treat-alpha blockers tamsulosin most bladder specific least orthostatic hypotension. Add 5-a reductive inhibitors like finasteride undo the BPH part willundo the blockade help down road while tamsulosin helps now If fail TURP-but can causes incontinence or ED F/u obstructive uropathy from BPH have put in catheter before TURP Never biopsy for BPH , dont do a PSA
160
Erectile dysfunction
Psych or organic Inability to acheive or maintain an erection Diagnose-night time tumescence take if breast its psych If not break then cant get erection and its an organic disease Organic treat-phosphodiesterase inhibitors , pumps, prosthesis F/u no nitrates with phsophodiesterase inhibitors
161
Testicular torsion
Testicle twists about pedicle Spontaneous pain horizontal lie, pain on elevation Diagnosis-US with Doppler shows no blood flow Treat untwist OR emergency if stay gross after surgery remove it Do bl orchiplexy if one does it other can do it too. If remove one tac down the other
162
Epididymitis
Infection of epididymitis <35 STD, >55 E. coli Spontaneous scrotal pain testical in vertical lie and relief of pain on elevation Diagnosis US with Doppler to r/o torsion Treat-<45 ceftriaxone and azithromycin if >55 use ciprofloxacin (fluoroquionlone)
163
Prostate tissue
Bacterial or inflammatory? Must separate bc treatments are different Present old male with pyelo, urgency dysuria, frequency, vomiting but no CVA tenderness or casts in urine and DRE very tender. Treat never repeat the DRE bc increase chance of send to blood stres Diagnose-UA and urine culture Treat antibiotics if bacterial,NSAIDS if inflammatory
164
Kidney stones
Calcium oxalate most common Colicky flank pain radiates to groin often with hematuria Diagnosis-UA, non contrast CT of abdomen ->US look for hydro if pregnant ofcant do CT Treat
165
Carpal tunnel
Inflammatory disorder compression of median nerve Control sensation and move first three digits Ulnar digits four and five sensation and motor Pain progress to paresthesias->paralysis in first three digits Flexion make symptoms worse phablets sign , tap on median nerve tinsel’s sign worse, the air atrophy Hypothyroid, DM, ppl moving, pregnant Diagnosis-EMG Treat-1. Splinting and NSAIDS,2. Interarticular steroids. 3. Surgery F/u could be presenting symtpom of rheumatoid arthritis
166
Jersey finger
Tear flexor tendon patient cant flex that finger . When make a fist that finger stays up open hand and try to close that finger remains extended Diagnosis clinical Treatment-splinting NSAIDS, steroids, surgery last resort
167
Mallet finger
Catching some sort of ball. Tear extensor tendon . Can’t extend digit person makes fist fine try to open bad finger doesn’t go up. Can I’ve passively Diagnosis clinical Treat standard. 1 splint NSAIDS, steroids, surgery last
168
Trigger finger
Can’t extend digit a stenosis tenosynovitis inflammation compresses the tendon when forced into extension there is a pop. Diagnosis clinical Treat standard splint NSAIDs, steroids, surgery.
169
Dequervain tenosynosynoviitis
Path: tendinitis Thumb pain -pregnant, men lifting weights Diagnosis: fist thumb twist test(thumb inside fist stretches tendon hurts Treat-splinting NSAIDs, steroids, then SURGERY IS NOT AN OPTION BC inflammatory dz
170
Duputyreins contracture
German and Scandinavian men Present: contracture fascia balls up and pulls fingers together, inability to extend and palpable fasciae nodules on palm and hand contracture Diagnosis-clinical Treatment-release surgically fasciae dz NSAIDs dont do anything
171
Felon
Abscess of pulp of the finger. Pain, fever, leukocytosis Usually from penetrating injury Diagnosis-Clinical Treat-IND...rarely may need antibiotics
172
Fracture
Two x rays perpendicular to each other Pain, swelling Treat with open reduction internal fixation (open, angular, comminuted) OR casting (hope line up right way have to have closed wound with good approximation) Open-go to OR for emergent wash out
173
Anterior dislocation
Any trauma Abducted and externally rotated as though shaking hands May have deltoid paresthesias bc of Szilard nerve Diagnosis-Clinical can get x ray Treat-relocate and sling
174
Posterior dislocation
Massive trauma-MVA, seizures, lightening strike Abducted and internal rotated Diagnose x ray Treat relocate sling
175
Collies fracture
Old lady fall on outstretched wrist common osteoporosis fracture radius and ulna dorsally displaced Diagnose x ray Treat cast or surgery
176
Monteggia fracture
Upward block downward blow Ulna breaks, radius dislocated Diagnose x ray Treat cast vs surgery
177
Galezzia
Downward block Upward blow Breaks radius and displaces ulna Diagnose x ray Treat surgery vs cast
178
Scaphoid fracture
FOSH not old lady then pain at an atomic snuff box X ray-normal Cast anyways bc turns positive Don’t want a vascular necrosis
179
Boxers fracture
Punch against wall where fourth and 5th digits break
180
Hip fracture
A lot of trauma or old lady wiht osteoporosis Leg shortened and externally rotated want make sure ok pulses below Femoral head had tenuous vascular supply so if have fracture of femoral head will have to do prosthesis Intratrochanteric fracture-use plates Shaft-use rods Open-emergency wash out in OR traction will help Rehabilitation
181
ACL/PCL injuries
Locked leg with some sort of force Posterior trauma-ACL injury anterior drawer sign Anterior trauma=PCL injury posterior draw sign Diagnosis-MRI ``` Treat surgery(athletes) Casting (everyone else) ```
182
MCL/LLL
Valgus-MCL Varus-LLL Hit from lateral side injur MCL called valves stress and opposite ``` Diagnosis MRIsurgery(athletes) Hinge cast(everyone else) ```
183
Meniscus
Knee pain and click on extension Diagnosis MRI Treat arthroscopic repair
184
Stress fracture
Weekend warriors or forced march Xray-normal probably Cast anyway with crutches Back in few days x ray positive
185
Tib/fib fracture
Usually both together Trauma-fall from height, pedestrian struck Diagnose-X ray Treat cast or surgery
186
Ankle fracture
Over eversion Over inversion Pain and swelling after and is non ambulatory (if can walk dont need x ray) Diagnosis x ray Treat surgery
187
Achilles’ tendon
Run hear pop then they limp reach back gap where tendon should be Diagnosis clinically Treat cast takes months to heal Surgery takes weeks
188
Compartment syndrome
When reperfuse ischemic injury get edema and if get tense can shut off vascular supply Upon repercussion if get tense painful leg that is hard as rock if elevated compartment pressure do fasciotomy