Peds Flashcards
Definition of Colic? When does this stop?
3hr for 3 d for 3 wk . Resolves in 4 months. Reassure
Ingestion protocol.
What if sx?
When to give charcoal? aa
Upper Gi endoscope w/in 24 hours - If sx after upper GI, Do a water barium in 2-3 days for followup.
Avoid NG lavage in all cases.
Avoid charcoal in all cases
EXCEPT TYLENOL - give charcoal .
Breast Milk
- For how long
- When and what to supplement?
Cows milk?
- What to supplement?
Breast milk - 6mo minimum, 1+ preferred.
Must supplement with Vit D.
Cows Milk - Causes Iron deficiency
Enuresis - when does it begin? When should it end?
First line in tx?
Occurs at 2 -> Goes on normally until ~5y.o.
After 5, consider
- Incontinence alarm
- DDAVP
Jaundice.
2 major timelines at birth. What are the causes?
- Dehydration - breast feeding failure.
- Can start within first days.
INC enterohepatic circulation and DEC blirubin excretion. - Breast milk jaundice - milk has HIGH lvl of bilirubin
Can start at 4 days and peaks at 2 wk.
Breath holding? What to do?
Check Ferritin and CBC - associated. If normal - reassure
Timeline of normal?
Separation anxiety
Stranger Anxiety
Separation - 9-18mo ok
Stranger - Up until 3y.o
H& W change by 1 year?
heigh INC by 50 percent,
Weight x3
What vaccines do you give at birth?
When do you give the rest?
Birth - Hep B
2 mo - Hep B x 2 , Rota, Tdap, Hflu, Pneumococus, Inactivated polio
When do start vision test?
3 y.o - similar timeline as stranger danger!
What is the ppx and t x for conjuncitivitis in neonate
timeline?
GC
CT
GC - 2-5 d
- ppx w topical erythromycin
- tx - IM/IV cefotaxime (NOT ceftriaxone!)
Chlamydia
- ppx is tx mom
- Tx - PO erythromycin
When is rotovirus contraindicated?
Intussusception, Meckles, SCID
GENERAL PRINCIPLES
B cell def
vs
T cell - when do they present? Tx?
After 6mo - Tx IVIG except IgA
T cell - 1-3 mo - Fungal viral intracelllualr bacteria
list 3 B cell def
X linked agamma - Tyrosine kinase
DEC/ABSENT B cells = Low Ig
Common Variable - Acquried - 20-30 y.o . INC risk of autoimmune conditinos and lymphoma. Normalish Cell count, DEC Ig
IgA - after viral/GI infection. Anaphylaxis to IgA/blood. Normal IgG, IgM
4 T cell def
Di george - DEC T Cell, PTH, Ca. FISH testing
IL -12 (AR) - DEC Th1 - Disseminated mycobacterial/fungal. DEC IFNgamma (Th1) . May occur after Anti-Tb vaccine
HyperIgE (Jobs - AD) - DEC Th17, DEC N! recruitment - FATED - Coarse facies, Abscess (Cold), Teeth (primary retained), IgE INC, Ezcema (Derm)
Cronic Mucocutaneous Candidiasis - T cell dysfunction - NO SYSTEMIC since B cells are fine.
4 types of Combined immunodef
SCID - AR - ADA
SCID XR - IL2,7. Absent thymic shadow, no GC, T cels. MUST IRRADIATE RBC in transfer
Ataxia- Telangiectasia - DNA breaks (ATM gene) - INC AFP, DEC IgA, G, E
Hyper IgM - XR - CD40L - class switch prblem - Pyogenic infections etc. INC IgM, DEC A, E, G
Wiskott Aldrich - XR - WAS gene - T cell actin cytoskeleton - Thrombocytopenia (small), Eczema, Infections. INC autoimmune risk . INC IgE,A, DEC IgG, M
List 3 types of phagocyte disfunction
Leuk Adhesion - CD18 - Recurrent skin/mucosal infection. NO PUS- Delayed umbilical separation. INC N! but NOT at the site ofinfcetion.
Chediak Higashi - AR - phagolysosome microtubule problem - Staph/Strep, ALBINISM, NEUROPATHY, PANCYTOPENIA - Giant granules in N!
Chronic Granulomatous D - Xr - NADPH oxidase - o respiratory burst - Catalase negative infections - Nitroblue test is clear. Tx - IFNg
VSD - What to do if heard?
75% resolve by 2.yo
Congenital Heart block?
heart failure?
Transposition?
Heart block - lupus
HF - thyrotoxicosis
Transposition - DM
PDA - presentation - more than just machine like
Continueous - Loud S2, wide pulse pressures. Bounding pulses
Long QT tx?
B blocker. _ Pacemaker
Hirshsprungs - Dx/Tx?
Barium enema
Biopsy . ACH
Timeline:
Dx?
pyloric stenosis
Malrotation
Biliary atresia?
Pylori stenosis - 3k - first bone marle, erythromycin,. US if needed
malrotation w/in 1 month - Upper GI dx -> birds beak,.
w/in 2 months - Cong hyperbili. Light stool. CHOLANGIOGRAM. Tx Kasai -> Liver tx
NEC
workup and tx?
Complications?
Serial abd films Q6h. NPO, Abx.
if worsens -> surgery
Complications - stricture, short bowel syndrome
Biliary cyst ? Presentation? Location?
Mass and jaundice
Can be extra OR intra
Laryngomalacia
vs
Vascular ring
(presentation, timecourse?)
Laryngomalacia - improves w/ prone . Peaks at 4-8 months in presentation. Most resolve by 18mo. Dx - Laryngoscopy.
Vascular ring - improves with neck extension. If sx - Surgery
COngential Diaphragmatic Hernia?
Dx? Tx?
If cliical suspicion and unstable vitals -> intubate BEFORE cxr. NG decompress. DO NOT bag mask! as it may worsen.
Diamond BLackfan
vs
Turners?
Diamond blackfan - Macrocytic Anemia, No hyperseg N!
Short, cleft lip, shield chest, webbed neck, abdnormal thumbs. Tx Steroids.
Turners - Webbed neck, shield chest etc, Coarctation, Bicuspid A, OSTEOPOROSIS. Lymphadema, HORSEHOE KIDNEY
Edwards presentation
T18. Rocker bottom, micrognathia, ABSENT PALMAR CREASE (shaked off hand), VSD
Prader Willi - presentations and risk factors
Paternal - DMT2, hyperphagia, gastric rupture!
Neuroblastoma - presentation? When?
Wilms Tumor
Neuroblastoma - Mass - irregular, corsses midline. \
By 1 year. OPSOCLONUS MYOCLONUS.
Wilms Tumor - 2-5 yr. Abd mass w/ HEMATURIA. . Beckwith W, Anaridia.
McCune Albright rpesenetation?
Precocisous puberty, cafe au lait spots, bone defects.
Beckwith Wiedeman presentation
Screening?
Macrosomia, hemihyperplasia. Omphaloceine/umbilical hernia. DONT confuse w/ DM.
In these pt screen for Wilms tumor.
AFP + Abd US q3mo until they are 4-8 y.o
Renal US until adolescent after 8.
Hipl dysplasia - screening methods?
Hip dysplasia
US 2wk - 6mo
4/6 mo or more, use Hip Xray.
IVH- screening? prevention?
Newborns.
Screen w/ US. Maternal steroids can prevent.
Legg Calve Perthe
Vs
Slipped Femoral Cap
vs
Osgood Shattler
Legg Calve Perth - Avasc Necrosis - 4-5 yo bohys
Femoral - 12 y.o B
Osgood shatller - patellar shatters off by being pulled.
Spondylolisthesis presentation?
Boney step off - (palpable) - slipped vertebra - DEVELOPMENTAL DISORDER
Metatarsus Adductus
If foot overcorrects - reassure
if does not overcorrect - IMMEDIATE CAST
Clavicular fracture at birth -What to do?
Analgesics - restri motions. Heals in 7-10 d./
Torticollis cause? presentation - what to do?
From trauma, URI, Abscess, AA subluxation
MUST get a c spine xray to rule out AAs.
Presentation in neonates
Syph
CMV
Rubella
Syph - HSM - ulcers on palms/feet, JAUNDICE, ANEMIA, rhinorrhea
CMV - HSM - Chorioretinits, Hearing, Petechiea
Rubellma - HSM - Cataracts, Hearing, PDA