Pediatrics Flashcards

(117 cards)

1
Q

Workup for constitutional growth delay

A

IGF1, thyroid, kidney, wrist XR

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2
Q

Laryngomalacia

A

Floppy larynx, presents with squeaking stridor

No need for treatment unless severe/resulting in breathing difficulty

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3
Q

Normal weight gain at two weeks

A

1 ounce per day, 25-30g per day

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4
Q

Three most common causes of ear infections/sinus infeections/PNA in children

A

Strep pneumoniae
H. Flu
Moraxella catarrhalis

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5
Q

First line treatment for ear infections

A

Amoxicillin (90mg/kg) or cephalexin
Pink, bubblegum flavor
-If using to treat strep throat, dose is 50mg/kg

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6
Q

First line treatment for bacterial sinus infection

A

Augment (amoxicillin + clavulonic acid) or ceftanir

-ceftanir is better tasting

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7
Q

Treatment for croup

A

Dexamethasone 0.6mg/kg for one dose, oral of injectable because has no flavor
-prednisolone if the above is not available

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8
Q

Symptoms of pediatric sinus infection

A

ALWAYS has cough

  1. Cold-like sxs that fail to get better after 10 days
  2. Cold-like sxs that get better for a day or two and then get way worse
  3. Typical adult sinusitis symptoms (HA, sinus tenderness, drainage)
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9
Q

What are characteristics of bad lymph nodes?

A

Firm, nonmobile, nontender, and subclavicular are the worst

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10
Q

Treatment of colds

A

NO COUGH MEDICINE UNDER THE AGE OF SIX! Only treat the fever if it’s bothersome

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11
Q

Failure to thrive

A

<2% and decreased velocity of weight gain, disproportionate to length

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12
Q

Familial short stature

A

Parent’s height is short and so is patient’s adult height but young growth pattern is normal

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13
Q

Constitutional growth delay

A

Parental height is normal, patient has delayed puberty and slow growth

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14
Q

Anorexia

A

Short stature from poor nutrition

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15
Q

Turner’s syndrome

A
  1. Mild growth retardation in utero
  2. Slow growth during infancy
  3. Delayed onset of childhood component of growth
  4. Slow growth during childhood
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16
Q

Cause of anemia in infants

A

Can be Vitamin A deficiency

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17
Q

Milestone categories

A

Communication
Gross motor
Fine motor
Other (object permanence, etc)

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18
Q

Appointment schedule

A

Newborn, 2 weeks, 2 months, 4 months, 6 months, 9 months, 12 months, 14 months, 16 months, 18 months, 2 yeras, 2.5 years, every year

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19
Q

Hip exam

A

Ortolani, Barlow & Galeazzi maneuvers

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20
Q

Encopresis

A

Severe constipation that causes stretching of the bowel wall and hardening of old stool - new stool gets liquefied and slides around stool - presents as leakage in the underwear

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21
Q

Red flags of HA

A
worst headache of life
thunderclap headache
woke from sleep
LOC with an injury
early morning onset with vomiting
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22
Q

Exam for headache

A

Full neuro, including:

  • ophthalmoscope to look for papilledema
  • cranial bruits on head and orbits
  • visual fields
  • rapid alternating hand movements
  • back for scoliosis
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23
Q

Treatment for conjunctivitis

A

Fluoroquinolones, such as oflaxacin

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24
Q

Systematic approach for differential diagnoses

A
Vascular
Infectious
Neoplasm
Drugs
Inflammatory/idiopathic
Congenital
Autoimmune
Trauma
Endocrine/metabolic
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25
When to do post-partum depression screening
2 months 4 months 6 months
26
Pediatric physical exam
Ears Eye exam if not seeing eye doctor (light reflex, EOM, visual fields). Starting at age 5-6, do fundoscopic if no eye doctor Quick neuro (eyes shut and open, cheek puff, upper extremity strength) Neck Heart sitting and lying down Lung Belly GU (at age 5-6 for girls, ask about hair. always check testes for boys) Leg mobility lying down Sitting up, check knee reflexes Standing up: squat, duck walk, toe walk, heel, walk, scoliosis check
27
1 month milestones
Lift head, track with eyes, coo, recognizes parents
28
6 month milestones
Sit up, raking grasp, babbles, stranger anxiety
29
9 month milestones
Walk with assistance, 3 finger grasp, maybe mama/dada?, wave bye/patacake
30
12 month milestones
Walk without assistance, pincer grasp, imitate parents, mama/dada
31
24 month milestones
2 steps, 2 word sentences, 2 step commands, 6 blocks
32
3 year milestones
Tricycle, 3 word sentences, brush teeth, circle, know colors and maybe 123
33
4 year milestones
Hops, copy cross, plays with kids
34
What is paronychia?
Bacterial infection along lateral nail fold
35
What is herpetic whitlow?
Viral infection of HSV of the finger. Bimodal: <10years, 20-30 years, vesicles that appear purulent
36
Treatment of depression in children
Fluoxetine
37
Bronchopulmonary dysplasis
Decreased surfactant, increased oxygen demands XR shows ground glass Tx: surfactant postnatal and steroids prenatal Becomes diffuse parenchymal lung disease
38
Retinopathy of prematurity
Due to premature, increased O2 demands Dx: eye exam Tx: Laser Can lead to glaucoma
39
Intraventricular hemorrhage
Babies susceptible given highly vascular ventricles Be careful of blood pressures! Premie, have increased ICP Dx: Cranial doppler Tx: Decrease ICP with VP shunts and drains Can lead to seizure, mental retardation
40
Necrotizing enterocolitis
``` Dead gut Premie with bloody bowel movement XR: pneumotosis intestinal (air in the wall of the gut) Tx: NPO, IV antibiotics, TPN Need surgery ```
41
Failure to pass meconium
Nothing comes out within 48 hours! 1. Imperforate anus- no hole. Get cross table XR (determine severity). Mild: fix now. Severe: colostomy now, fix later. - Vertebral anomaly (US sacral) - Imperforate anus - Cardiac issues (echo) - Tracheoesophageal fistula - Esophageal atresia (catheter with XR) - Renal (voiding cystourethrogram) - Limb (XR of the wrist) 2. Meconium ileus: CF (not enough water in the lumen so get meconium plug) - Should be screened for CF - XR shows transition point and possibly gas-filled plug - Tx: water enema to dx and dissolve the plug - Confirm CF with chloride test - If CF: give vitamins ADEK, pancreatic enzymes, pulmonary toilet (prevent pulmonary infection) 3. Hirschprungs: (failure of migration of inhibitory neurons of distal colon - muscle can't relax so stool can not get through) Palpable colon because distended -Explosive diarrhea on DRE -Patients can present with chronic constipation with overflow diarrhea XR; good colon dilated, bad colon looks normal TX: if at birth: do contrast enema like barium to see transition point If later in life, do anal-rectal manometry - increased tone due to lack of inhibition BEST TEST is biopsy that shows no Auerbach plexus - Tx: surgically resect bad colon (looks normal but biopsies abnormal)
42
constipation
1. Hirschprungs 2. Voluntary holding -Cognitive impairment are at a higher risk -Usually when they begin toilet training or when they begin school for the first time -Starts as voluntary but may become involuntary -LIkely to see overflow incontinence and encopresis (stooling in the bed) Dx: clinical Tx: Bowel regimen - stool softeners and motility agents and behavior (tell kid it's ok to poop), disimpaction (under anesthesia) 3. Medication 4. Diet 5. Anatomy
43
Emesis
Normal feeds: formula colored, non-projectile, occurs after eating. 1. Bilious: ( - projectile - green - XR shows double bubble a. malrotation: failure to rotate appropriately - could have strangulation of bowel. Normal uterine course (no polyhydramnios, no Down syndrome) Dx: XR shows double bubble but normal gas pattern beyond. Can be confirmed with upper GI series Tx: NG tube, intermittent suction, decompress. Will need surgery (especially if with volvulus) b. Duodenal atresia: Failure to recanalize - leads to SBO. Can't absorb amniotic fluid so have polyhydramnios -Associated with downs -XR with double bubble with NO gas beyond Tx: surgery c. Annular pancreas: failure of apoptosis of pancreas - squeezes down on bowel -Polyhydramnios, associated with Downs -XR: double bubble with no gas beyond Tx: surgery d. Intestinal atresia: Caused by vascular accidents en utero such as cocaine -Doesn't always have polyhydramnios -NOT associated with downs -XR: double bubble and multiple air fluid levels Tx: surgery Worried about short gut syndrome - malabsorption syndrome Confront mom about medical issue or substance use 2. Non-billious: - non-projectile - not green a. Tracheoesophageal fistula (5 different types) - Gurgling/bubbling because breathing through gastric secretions - Dx: NG tube that coils on XR because of blind pouch - Tx: TPN, surgery b. Pyloric stenosis
44
Neonatal Jaundice causes
Prehepatic (unconjugated): hemolysis or hemorrhage Intrahepatic (mixed): -Crigler Nigar - look like pre -Gaillvair - looks like pre -Dubin-Johnson - excretion - looks like post -Rotars: excretiion - looks like post -hepatitis Posthepatic(conjugated, direct): biliary atresia, sepsis, metabolic derangements
45
Kernicterus
Conjugated bilirubin cannot cross BBB and is water soluble - easily excreted in urine Indirect/unconjugated is fat soluble - can pass membranes easily. Not excreted in urine and CAN cause BBB and lead to kernicterus
46
Physiologic jaundice
``` Onset: after 72 hours Resolution: <1 week Bili: Unconjugated Rise: <5 units/day Workup: Coombs test -if positive - treat with isoimmunization -if negative - look at hemoglobin ``` If hemoglobin low - indication of hemorrhage which could be cephalohematoma. If elevated, there is some transfusion (twin-twin transfusion, delayed clamping, maternal) -if normal - check reticulocyte. If reticulocyte count elevated then there is hemolysis (G6PD deficiency, pyruvate kinase, or Hgb SS disease). If normal - reabsorption issue (breast milk and breast-feeding)
47
Pathologic jaundice
``` Onset: within one day Resolution: >1 week Bili: Conjugated Rise: >5 units/day Workup: US, HIDA after phenobarb, causes of sepsis, metabolic disease? ```
48
Breast feeding jaundice versus breast milk jaundice
Breast feeding: problem with quantity - not fed enough so bili sits around and gets reabsorbed. Feed baby more. Unconjugated. Breast milk: Problem with quality. Inhibits conjugation so unconjugated bili. Feed baby with hydrolyzed formula.
49
Treatment of epilepsy
Levetiracetam (Keppra) Phenytoin Valproate Lamotrigine Ethosuximide (absence seizures) Carbamazapine (trigeminal neuralgia)
50
Febrile seizure
``` Fevers reduce seizure threshold If simple (1 in 24 hours, lasts <15 minutes, generalized) ``` tx: benzo to abort for simple: give antipyretics (Tylenol) NO IMAGING If complex seizure: EEG? LP? MRI? Likely placed on antiepileptics
51
Infantile Spasm
``` <1 yo bilateral symmetrical limb jerking (not generalized, no fever) EEG shows interictal hypsarrythmia Tx: ACTH Likely end up with mental retardation ```
52
Tuberous sclerosis
Genetic disease <2 yo Angiofibromas or ash-leaf spot Afebrile seizures or complex febrile seizures Dx: CT or MRI will show tubers Tx; supportive. Kids will die young and have mental retardation
53
Absence seizures
``` 100-1000s seizures per day + LOC but no loss of tone or post-ictal state Confused with "ADHD" Dx: EEG Tx: Ethosuximide (valproate as backup) Most kids outgrow ```
54
GI bleed in premature infant
NEC XR: pneumatosis intestinalis (air in the bowel wall) Tx: NPO, TPN, IVF, IV abx
55
GI bleed in neonate
Anal fissure likely caused by fecal incontinence
56
GI bleed in toddler
Intususception (telescoping of bowel into itself that leads to bowel compromise) Sxs: abrupt onset, colicky abd pain. Knee-chest position brings relief. Can result in currant jelly diarrhea Exam: sausage-shaped mass usually in RUQ Dx: US to track progression shows target sign KUB to identifiy perforation and obstruction Tx: air enema. If not improved, go to surgery (or peritonitis, perforation) Meckel's diverticulum: remnant of vitelline duct with gastric contents Sxs: painless, intermittent, hematochezia <2 years old <2% of popul 2x more likely in male 2 feet from iliocecal vale 2 inches in length kid with "colon cancer" suspect meckel's (+ Fecal occult test positive or iron deficiency anemia) Dx: Technician 99 scan Tx: resection (CT scan is better in teenagers)
57
Inflammatory bowel disease in kids
Crohn's: watery diarrhea and weight loss - See skip lesions - medical therapy Ulcerative colitis: bloody diarrhea - colonoscopy shows continuous lesions - surgery curative - Increased risk of colon cancer (yearly colonoscopy started 8 years after dx) Infectious: Fever and bloody BM -Get stool cultures Milk-protein allergy: GI bleed -Change to hydrolyzed formula
58
Acute allergies
``` Type 1 Acute: IgE mediated. Exposure to trigger, cross-linking of mast cells which degranulate and release histamine Anaphylaxis: -urticaria all over body -hypotension -wheezing and loss of airway Dx: clinical tx: epinephrine, H1 and H2 blockers, steroids ``` ``` Urticaria: -wheal, whelt or erythema -No hypotension Dx: clinical Tx: self-limiting. Observe or topical antihistamines ``` ``` Angioedema: -swelling usually in one spot -associated with ACE inhibitor -swelling airway -No hypotension can be C1 esterase deficiency (Tx with FFP) Dx: Clinical Tx: secure airway, H1/H2 blockers, steroids ```
59
Chronic allergies
Type 1 Allergic rhinitis: seasonal or perinneal (all the time) Exam: shriners, salute (nose crease), pale, boggy mucosa, polyps with cobblestoning Dx: Clinical Tx: Avoidance of trigger and intranasal steroids (can also use H1/H2 blockers and leukotriene antagonists like montelukast) Conjunctivitis: - Shringers, conjunctival injection, chemosis - Same dx and tx as above Food allergies: -Wheat, soy, milk, and eggs -Nuts and shellfish can cause anaphylaxis Sxs: nausea, vomiting, diarrhea. MIght have eczema or asthma Dx; food trial Tx: Avoid triggers. Use epi if anaphylaxis Milk protein allergies: -Soy formula -Sxs: nausea, vomiting, diarrhea, could have bloody bowel movement. FTT -Dx: clinical Tx: change formula (use cow milk, breast, or hydrolyzed formula)
60
Developmental Quick
``` 2mo lift head, social smile 4mo roll over 6mo sit up, stranger anxiety 1yr walk, stranger anxiety, 1 word 2yr steps, 2 word 3yr tricycle, 3 word, circle 4yr hopping, 4 word, cross 5yr skipping, 5 word, triangle ```
61
Meningitis
Fails positive: increased ICP so give abx, CT then LP. If Fails negative: LP and abx Tx: Adult: Vanco, cephtriaxone, steroids Peds (kids <30 days): Vanco, steroids, ampicillin, cefetaxime
62
Tx for scabies and lice
Permethrin
63
Tx for pinworm
Albendazole
64
HIV/AIDS
``` For kids <18 months, test with DNA PCR HAART for any positive Prophylaxis: 200 PCP with bactrim (then dapzone or atorvaquone) 100 toxo with bactrim or atovoquone 50 MAC with azithromycin ```
65
Causes of osteomyelitis
Staph aureus | Salmonella (sickle cell kids)
66
Causes of septic joint
Staph aureus, gonorrhea
67
Pneumonia
<5year: mostly viral TB: Ignore BCG <5: get PPD >5: get interferon gamma Tx: RIPE for full blown or isoniazid with B6 for latent
68
Erythema infectiosum
``` Slapped cheek disease Parvo B19 fever AND rash Tx: supportive IF hemoglobinopathy then worry about aplastic crisis and hydrops fetalis ```
69
Measles versus german measles (rubella)
Measles: Parvomyxovirus Prodrome: Cough, coryza, conjunctivitis, koplik spots Fever AND rash: rash begins on face and spreads downward Tx: supportive Prophylaxis: MMRV Can develop subacute sclerosing panencephalitis (brain disease later in life) ``` German measles (Rubella): Prodrome: Generalized and tender lymphadenopathy Fever AND rash: Rash on face that spreads downward Tx: supportive Prophylaxis: MMRV ```
70
Roseola
HHV 6 Prodrome: Very high spiking fever (>104 degrees) Rash occurs after fever breaks (Fever THEN rash) Rash starts on trunk and extends outward Tx: Supportive
71
Varicella zoster
Adult: shingles Baby: chicken pox Sxs: rash without fever - diffuse rash: vesicles on erythematous base in different stages of healing Tx: Supportive Prophylaxis: MMRV`1`
72
Mumps
Mostly in pubertal males that have parotid swelling and orchitis Tx: supportive Prophylaxis: MMRV Orchitis may lead to infertility
73
Hand food and mouth disease
Cocksackie A Looks like varicella but only on the hands, feet, and mouth Tx: supportive
74
Head trauma
Epidural: Strike to head (ball sports and skiing) - walk, talk, and die - middle meningeal artery - CT: lens shaped Subdural: significant amount of trauma (pedestrian struck, MVA where thrown, shaken baby) - LOC and coma - CT: Crescent shaped Contusion: deceleration injury - LOC - CT: punctate hemorrhages Concussion: Head trauma with no bleed - Sports injury - Mild does not need CT - Severe needs CT scan. If negative, still admit
75
burns
Parkland formula calculated by percent of body affected by burn (2nd and 3rd degree) x 4 x body weight 50% given in first 8 hours, 50% given in next 16 hours
76
Vaccinations
DTaP for kids: five doses TDaP for adults: once in adolescence, then every 10 years Pneumococcal mostly adults but can be kids too Meningococcal everyone but especially college or military HPV everyone Heb A 3 doses, Heb B 2 doses Flu everyone
77
Tetanus
Dirty wound Lock jaw, spastic paralysis Tx: Intubate, sedate, muscle relaxers, IV antibiotics (metronidazole)
78
Diphtheria
Fever, dysphagia, dypsnea Pseudmembrane in mouth Tx: Intubate to secure airway, anti-toxin and antibiotics
79
Pertussis
Phase 1: Catarrhal (infectious), nonspecific looks like cold Phase 2: Paroxysmal cough with intermittent wheezing Phase 3: Resolution Tx: supportive and erythromycin
80
When to use tympanoplasty?
3 ear infections in 6 months or 4 ear infections in 12 months
81
Otitis externa
``` Swimmers ear: pseudomonas Digital injury/picking: Staph Worse with pulling of pinna Tx: waiting. If ear is nasty, then use cipro drops and steroid drops. Ensure they don't have mastoiditis ```
82
CENTOR criteria
``` For strep: Cough Exudates Nodes Temp >38deg OR <14yo (+1), >44 (-1) <1 viral 2-3 do rapid strep. Can do culture >4 treat with Abx ```
83
Epistaxis
Usually trauma Normal if unilateral, lasts less than 30 minutes Tx: lean forward, apply pressure or ice Anterior bleed: cauterize with nitrate sticks Posterior: packing and prophylactic antibiotics
84
Choanal atresia
``` Pathway from nose to trachea is blcoked baby turns blue when feeding, pink when crying Childhood snoring Dx: pass catheter Tx: surgery ```
85
Croup
``` caused by parainfluenza 3mo-3year Barking, seal-like cough with stridor Moderate: Give racemic epi or dexamethasone Severe: admit ```
86
Bacterial tracheitis
``` Staph aureus Wide age group, mostly 4 years Croup that does not improve with treatment Might be toxic-appearing Dx: Tracheal culture Tx: Abx ```
87
Epiglottitis
H flu - vaccine so decreased prevalance 3-7 years old VERY sick- rapdi onset high fever, tripod, drooling, using accessory muscles, hot potato/muffled voice Visualize cherry-red epiglottis with endotracheal tube in the OR to secure airway Then Abx
88
Retropharyngeal abscess
Oral flora Very sick, abrupt onset of high fever, drooling, neck extended, neck stiffness, drooling with hot potato voice Anterior chain unilateral lymphadenopathy and tender mass (abscess) Dx: CT scan Tx: I&D and antibiotics
89
Peritonsillar abscess
``` Oral flora Age >10 Hot potato voice, drooling, dysphagia/odynophagia, uvular deviation (tonsils shifted) Dx: clinical Tx: drain and antibiotics ```
90
Foreign body airway obstruction
Foreign body <3, unattended, sudden onset of SOB Intrathoracic causes expiratory wheeze Extrathoracic causes inspiratory stridor Dx: XR 2 view - coin sign (neg on AP, + on lateral =in the trachea) Tx: Abx if bacterial infection developing. Otherwise remove with bronchoscopy (lungs), endoscope (GI), or laryngoscope (ENT)
91
Bronchiolitis
RSV <2yo Wheezing, dyspnea but in winter months and no other symptoms of asthma Tx: Oxygen and fluids
92
Cystic fibrosis
``` Autosomal recessive of CFTR gene Diagnosed by prenatal screens See with meconeum ileus on day of birth Recurrent pulmonary infections Failure to thrive Baby tastes salty Dx: screen, then sweat chloride (>40 infant, >60 older) Tx: lung: pulmonary toilet to move secretions, fight pseudomonal pneumonia ``` Pancreas: pancreatic enzymes, vitamin ADEK supplement
93
Tobacco use in pregnancy
Low birth weight
94
Alcohol use in pregnancy
FAS: facial abnormalities, growth deficiencies, CNS dysfunction
95
Heroin use in pregnancy
Increased risk of fetal growth restriction, placental abruption, fetal death, preterm labor, meconium
96
Cocaine use in pregnancy
vasoconstriction - placental insufficiency and low birth weight
97
Term infant caloric requirement
100-120 cal/kg/day = gain of 20-30g/day
98
Vaccines
``` DTaP - five doses IPV (Polio) - 4 Hib - 3 or 4 PCV13 - 4 MMR - 2 Varicella - 2 RotaV - 2 or 3 HepA - 2 HepB - 3 ```
99
Neuroblastoma
Infants less than one year - tumors may spontaneously regress elevated urine catecholamines (VMA and HVA) Painless mass in the neck, chest, or abdomen but could be chronically ill or have bone pain from mets Fever, pallor, weight loss Commonly RUQ mass
100
Nephroblastoma (Wilms' tumor)
Asymptomatic RUQ abdominal mass Rarely cross the midline May be associated with abd pain and vomiting, may be hypertensive
101
Non-sedating antihistamines
loratadine, fexofenadine, cetirizine
102
Screening for DM
``` overweight (BMI>85th%, weight >120% of ideal) Any two of following: family hx of DM race/ethnicity at higher risk signs of insulin resistance maternal hx of GDM ``` Screen at 10 years of age, q3 years
103
Management of prehypertension in children
90-95th%ile lifestyle changes Follow up in six months
104
Order of puberty stages
``` Girls: 8-13 Breast Hair Growth spurt Periods ``` ``` Boys 10-15 Testicles Hair Penis, scrotum Ejaculations (13) Growth spurt ```
105
Precordial catch syndrome
most common cp sudden, sharp pain, worse with inspiration resolve spontaneously
106
Transient tachypnea of newborn
Delayed clearance of fluid from lungs at birth More common in diabetic mothers and C-section delivery XR: "wet" looking lungs, no consolidation
107
Respiratory distress syndrome
Def. of lung surfactant Most common cause in premies Increased risk in diabetic mothers XR: "Ground glass appearance" - diffuse reticulogranular appearance
108
Congenital adrenal hyperplasia (21 OH def)
Decreased production of cortisol and aldosterone Elevated 17-Oh progesterone Increased androgens
109
Bronchiectasis
XR: Hyperinflation, increased interstitial markings, peribronchial cuffing, scattered atelectasis
110
Diagnostic criteria for DKA
A random blood glucose of > 200 mg/dL (> 11.1 mmol/L) | A venous pH < 7.3 or serum bicarbonate < 15 mEq/L (< 15 mmol/L), and Moderate or large ketonuria or ketonemia
111
Maintenance fluids
100 mL/kg/day for the first 10 kg of body weight 50 mL/kg/day for the second 10 kg of body weight 20 mL/kg/day for each additional 1 kg of body weight
112
Ibuprofen dosing
Pediatric dose: 10 mg/kg every 6-8 hrs PO (maximum dose = 40mg/kg/24 hr PO) Concentration of oral suspension: 100 mg/5 mL (20 mg/1 mL)
113
Murmur of ASD
Fixed, split S2 and systolic murmur (increased flow across pulmnonic valve)
114
Sound of bicuspid aortic valve
Early systolic click
115
Murmur of VSD
Holosystolic, blowing
116
Pulmonic stenosis
Harsh systolic ejection murmur with click just after S1
117
PDA
Continuous murmur