Surgery Other Systems Flashcards

(96 cards)

1
Q

tx for cellulitis if we think its MRSA

-outpatient non MRSA

A

IV Vanco or linezolid–> IV ABX is IND if they meet SIRS criteria
-bactrim, clinda, doxy= outpatient

NON MRSA OP–>dicloxacillin, cephalexin** amoxicllin

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2
Q

poorly demarcated boarders of erythema

A

cellulitis

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3
Q

MC pathogens for cellulitis

A

GAS
Strep pyogenes
STaph aureus
MRSA

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4
Q

cat bite abx

A

augmentin or doxy

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5
Q

puncture wound– what abx?

A

ciprofloxacin or ceftazidime to cover pseudomonas

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6
Q

lab values for primary hyperthyroidism aka?

A

Graves Disease

Increased T3 T4
Low TSH

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7
Q

MCC of hyperthyroidism?

-sx?

A

graves

tachycardia, palpiations, afib, PVCs 
anxiety, tremors, insomnia, 
brittle hair, moist and warm skin 
weight loss 
heat intolerance 
exopthalmos, 
pretibila myxedema
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8
Q

stages of pressure ulcers

A
  1. nonblanching erythema, intact skin, may be painful—-only involves epidermis
  2. partial thickness, shallow open ulcer, red/pinnk wound bed
  3. full thickness skin loss, subcu fat may be visible, slough or eschar present, bone muscle tendon not expose, can include tunneing—>through the epidermis
  4. exposed bone, tendon or muscle,
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9
Q

how often to respotion patient to avoid pressure ulcers

A

2 hours

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10
Q

which stage of ulcer is adipose tissue exposed but not bone and tendon

A

3

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11
Q

what is a late sign for acute arterial oclusion

A

loss of motor function

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12
Q

cold leg, weak or loss of pulses—-

A

acute arterial occlusion

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13
Q
pain out of proportion to exam 
pallor 
pulselessness 
paresthesia 
poikilothermia 
paralysis
A

acute aterial occlusion and acute compartment syndrome

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14
Q

which type of AAA needs immediate surgery

A

type A— a for ASCENDING

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15
Q

tx for type B AAA

A

reduce BP—–IV BBs–>esmolol, labetalol, propranalol (DO NOT GIVE TO PT WITH HX OF ASTHMA)

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16
Q

xanthochromia on LP can indicate

A

early s/s of sub arachnoid hem

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17
Q

pharmalogical management for SAH

A

to reduce BP give Nimodipine—- a DHP CCB
60 mg q4h
this will decrease vasopsasms

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18
Q

if CT scan is negative for a bleed but suspicions are high for a SAH– next test?

A

LP

xanthochromia will show

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19
Q

increased fibrin degradation products and schistocytes on CBC consistent with?

A

DIC

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20
Q

intervention for suspected melanoma

A

excisinoal biopsy with skin margins of at least 2 mm

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21
Q

Pheochromocytoma

  • dx
  • tx
A

DX–urine metanephrines and VMA elevated, CT shows adrenal mass
TX– complete adrenalectomy and PREOP we will give NONSELECTIVE alpha blockers 7-14 days prior to surgery and BBs after surgery

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22
Q

HX of thyroidectomy—- pt will comes in with tinginling aorund mouth, muscle sapsms, numbness and tingling in hands/feet
-hyperactive DTR
DX?

A

primary hyPOparathyroidism

DECR in PTH means DECR in Calcium HIGH phosph

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23
Q
A

epidural

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24
Q

traffic accident, falls, trauma, assualts— MC type of brain bleeed ?

A

epidural

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25
biconvex/lens-shaped bleed
epidural
26
what artery invovled with epidural bleed
middle meningeal artery
27
crescent-shaped bleed
subdural
28
ETOH disorder... older population MC brain bleed?
subdural
29
meds used to reduced ICP
Intravenous mannitol and hypertonic solution.
30
shave biopsy reveals multifocal nests of basophilic staining cells with peripheral palisading nuclei
basal cell carcinoma
31
pearly nodule, telangelic vessels with rolled edgegs
BCC
32
contraindication to sharp debridement of pressure ulcer
anticoagualiton therapy
33
cool, shiny extremitiy with decrease hair
PAD
34
What is the ankle brachial index for PAD
ABI <0.9= PAD with >50% stenosis <0.4=ischemia OVER 1.4= noncompressilble arteries due to vascular calcification NORAML = 1-1.4
35
tx for PADM
-ASA, clopidogrel, Cilstazol (vasodilator) for claudication +ACEI +statin if drugs fail-->revascularization with PTA or bypass graft or stent or ednarterectomy
36
next step in intervention for a pt with an ABI of 1.5
toe brachial index is needed
37
MC artery affected in PAD
distal superficial femoral artery ----CALF pain
38
thigh and buttock pain with PAD--- what artery affected
common iliac artery
39
ulcer is punched out, deep and irregular shape with +/- necrotic tissue minimal exudate unless infected -type of uler?
arterial
40
shallow and flat margins, moderate to heavy exudate.. slough at the base with granualtino tissue
venous ulcer
41
what part of adrenal gland is resp for prod of catecholamines - glucocorticoids? - androgens? - mineralcorticoids
adrenal medulla=catecholamines zona fasiculata= glucos zona glomerulosa= outermost=mineralcorticoids -zona reticularias=innermost=androgens
42
what drug can cause itchiness all over body but theres little to no rash
morphine or other opioids
43
hypothyroidism does what to DBP
raises it
44
lab values for hypothyroidism
HIGH tsh and LOW T4 T3
45
AAA with any size + good surigcal candidate=?
urgent open or endovadular repair
46
Infrarenal AAA <5.5 cm and pt is asympto?
watchful waiting, montior with US
47
>5.5 cm AAA
surgical repair
48
list some factors that would indicate suriglca repair for a AAA < 5.5 cm
female CAD rapid expansino coexisting aneurysm
49
NGT post op with ileus-- what do we want to give IV | -what do we avoid
Potassium!!!! avoid dextrose containign fluids bc insulin release will shift K back into the cell
50
hemoptysis hematuria--- general malaise--- CXR pulmonary infiltrates
good pastures
51
which thyroid CA assoc with MEN 1 and 2
medullary
52
MC type of thyroid CA
papillary
53
parkland formula
4ml X bodyweight in kg x % TBSA burned
54
compartment pressure over ______ mmhg conssitent with compart syndrome
30
55
Necrotizing Fascitis intervention
surgical debridement very early--- Q1-2 days until nerotic tissue is no longer present BS abx until wound cultures come back
56
tearing quality abd pain or cp
aortic disection
57
initial test OC for aortic dissection for HD: - unstable - stable
UNSTABLE: - transesophageal echocardiogram (TEE) ****** - transthoracic echo STABLE: - CTA - MR angio
58
MC abx prescribed for mastitis or breast abscesss
Dicloxacillin or cephalexin.
59
how does chronic subdural hematoma show on CT
hypodense crescent-shaped....... concave
60
craving ice, koilonychia | low hemoglobin low crit
FE def anemia | ***total iron binding capacity will be HIGH
61
recent head injury, incr in thirs and incr urination
Central DI
62
MC precancerous lesion and precursor for sqaumous cell carcinoma
Actinic keratosis
63
irregular, erythematous plaque with hemorrhagic crust | *non healing lesion that bleeds without trauma
SCC
64
two viruses assoc with SCC
EBV | HPV
65
PT recently took sulfonamides -developed a rash + fever Skin BX shws necrotic tissue
Erythema Multiforme
66
MCC of TIA
carotid artery stenosis
67
Tx for TTP
plasma exchange
68
at what threshold do we start giving platlete exchange
<50,000
69
post op fever 5-7 days after procedure is MC due to?
superficial or deep wound infection
70
post op fever within 48-72 hours MC due to
UTI
71
triad for renal cell carcinoma
flank pain hematuria abdominal pass nontender and palpable ****hx of smoking
72
glossitis | decr DTR
pernicious anemia | **hx of bariatric surgery too
73
triad for cardiac tamponade - name? - list the things
BECK TRIAD hypotension muffled heart sounds JVD **also will see electrical alternans
74
first line med tx for PAD with intermittent claudication
Cilostazol
75
threshold for platelet count to be ok for most major surgery
50K
76
For nonemergent and elective surgeries, first-line treatment for patients with immune thrombocytopenia is
steroids and IVIG
77
tx stepwise for pheochromocytooma
1. control BP BEFORE DOING SURGERY----- alpha blocker (pheonybenzamine) or a ccb---alone or in combo 2. lap surgical resection ***never give the BB (esp cardioselective... metorpolol) before the alpha or CCB becuse can result in paradoxical worsening HTN due to unopossoed alpha status
78
indication for surgical tx of primary hyperparathyroidism in an asymptomatic pt?
presence of kidney stones
79
hemophilia A pt get ____before surgery
desmopressin
80
An ___________approach is typically used for resection of any adrenal tumor when malignancy is suspected
open transabdominal
81
Classic prodromal symptoms for vasovagal
nausea, diaphoresis, a warm or cold sensation, and blurred vision.
82
ost common postsurgical complication experienced by patients undergoing surgical treatment for peptic ulcer disease?
wt loss
83
__________is the recommended imaging modality in the assessment of acute arterial embolism that is not immediately limb-threatening,
CTA of the pelvis with runoff
84
drug zTreatment of PAD
-ASA or clopidogrel (anti-plats) + RF redduction
85
pH: > 7.45; PaCO2: < 35 mm Hg; HCO3: normal
resp alkalosis
86
pH: < 7.35; PaCO2: > 45 mm Hg; HCO3: normal
resp aciodsis | -hyPOventilation
87
pH: < 7.35; PaCO2: normal; HCO3: < 22 mEq/L
met acidosis
88
pH: > 7.45; PaCO2: normal; HCO3: > 26 mEq/L
met alkalosis
89
Patients complaining of esophageal dysphagia should undergo
upper endoscopy
90
decreased hemoglobin and hematocrit with an elevated mean corpuscular volume.
b12 def or folate
91
Intravenous _______ is administered to prevent hypotension secondary to adrenal insufficiency in a patient undergoing unilateral or bilateral adrenalectomy.
hydrocortisone (50 to 100 mg)
92
A wide excision with a ____cm wide margin of normal tissue is standard for melanoma that is less than 1 mm in thickness.
1 cm
93
A wide excision with a ____ cm wide margin of normal tissue is standard for melanoma that is > than 1 mm in thickness.
2 cm
94
Life-long _________ is required for patients who undergo Roux-en-Y gastric bypass
micronutrient supplementation
95
Hypoactive bowel sounds are an indicator that
perforatoiin occured
96
What are three tumor markers that should be assessed in cases of suspected testicular cancer?
Alpha-fetoprotein (AFP), the beta subunit of human chorionic gonadotropin (beta-hCG), and lactate dehydrogenase (LDH).