Prep / MKSAP/ NEJM Flashcards
Neonatal polycythemia definition
hct >65%
Sever’s Disease
calcaneal apophysitis
heel pain in children
When to refer for undescended testes
6 months
Virus most commonly associated with asthma
rhinovirus
Glumerulonephritis associated with decreased C3 and C4
SLE
PIGN - complement
Low C3, Normal C4
Anemia in cystic fibrosis patients
Vitamin E hemolytic anemia
Testing for neuroblastoma
spot urine test for homovanillic acid and vanillylmandelic acid
Celiac Disease: Triad of symptoms in pediatrics
diarrhea, failure to thrive, bloating
Risk for recurrent febrile seizure vs risk of epilepsy
30% vs 2%
Vitamin C Deficiency / Scurvy
bone pain
inflamed gums
osteopenia
perifollicular hemorrhage
Vitamin C Deficiency Testing
leukocyte absorbic acid level (low, vitamin C stores)
pre-septal/periorbital cellulitis organisms
S aureus
GAS
H flu, S pneumo less likely due to vaccination
Prune Belly Triad
abdominal wall defect
Renal/urinary tract abnormalities
undescended testes
Peds Sinusitis Definition (3)
Symptoms more than 10 days
Temp + purulent rhinorrhea for 3 days
Worsening symptoms after 3-4 days of improved symptoms
Wilms Tumor Associations
WAGR- wilms, anirdia, GU malformation, intellectual instability
Beckwith-Wiedmann
Giardia treatment
3 d nitazoxanide
1 d tinidazole
5-10d flagyl
Clue cells
bacterial vaginosis
Free Water Deficit
.6 x weight x (sodium/140 -1)
Intoeing in Kids
Often noticed when they start walking, around 12-18 months
Usually resolves by 8-10
Chronic Supportative Otitis Media - Organisms
Staph aureus
Pseudomonas
Schwartz Formula
.413 x height / serum Cr
Congenital Vertebral Malformations (CVM) associations
kidneys- obtain renal U/S
Shwachman-Diamond syndrome
anemia
neutropenia –> chronic infections
pancreatitic insuff –> FTT
Chronic Urticaria in Pediatrics
> 6 weeks
associated with thyroid disorders, evaluate w/ TSH
Large Vessel Vasculitis
Giant Cell Arteritis
Takayasu Arteritis
Vasculitis in Peds
HSP, KD, Takayasu
Giant Cell Arteritis - general
branches of aorta (subclavian, carotid, opthalamic, temporal)
headache, jaw claudication, temporal tenderness
Giant Cell Arteritis - blindness
ishemic optic neuropathy –> amaurosis fugax
Giant Cell Arteritis - complications
polymyalgia rheumatic aortic involvement (AR, etc)
Takayasu Arteritis
affects aorta and branches
pulselessness, bruits, HTN, stroke, claudication
Polyarteritis Nodosa - Association
Hepatitis B
Polyarteritis Nodosa - Symptoms
MSK- arthritis, arthralgias
Skin- nodules, purpura, necrotic lesions
Neuro - neuropathy, mononeuritis multiplex
+/- Renal
Medium Vessel Vasculitis
PAN
KD
Primary Angiitis of CNS
Small Vessel Vasculitis
ANCA: GPA, MPA, EGPA
HSP/IGA
Cryoglobulinemia’s
Hypersensitivities
p-ANCA
against MPO
associated w/ MPA, EGPA
c-ANCA
against PR3
associated w/ GPA
GPA clinical presentation
Upper Airway/ENT: saddle nose, performation Tracheo-Bronchial Resp: Nodules, Pulmonary Hemorrage Renal: pauci immune GN Eyes : uveitis, scleritis
GPA treatment
steroids + cyclophos
rituximab w/ releapse
MPA
lung and kidney disease
p-ANCA (MPO)
eGPA
h/o asthma, sinusitis, nasal polyps….
pulm infitrates + peripheral eosinophilia
p-ANCA (MPO)
Cryoglobunilemic Vasculitis lab testing
low C4
positive rheumatoid factor
Atopic Dermatitis - location of rash
flexural surfaces - popliteal and antecubital fossae
Atopic Dermatitis - rash description
excorications, lichenfication (thickening)
xerosis
abnormally dry skin