Pediatrics Flashcards
Newborn Management
First 30 seconds
First 30 seconds stimulating
- rub with towel, suction MOUTH then NOSE
- At thirty check pulse and breathing
Indications for PPV
Pulse under 100 or breathing difficulties (gasping, apnea)
Primary apnea
no breathing but is corrected by stimulation in first 30 seconds
Secondary apnea
not corrected in the first thirty seconds, treated by PPV
APGAR
1, 5, 10? Appearance Pulse Grimace Activity Respiration
TX for Pulse below 100? Below 60?
<100: PPV
<60: Chest compressions 3:1 with breaths, check at 60 seconds, then epinephrine through umbilical vein catheter
Meconium Aspiration Syndrome, when to worry
Meconium passed in utero
Meconium present but vigorous (pulse >100) : simple suction
Patient not vigorous, endotracheal suctioning / ventilatory support
Newborn Exam
Head - fontanells open, ok for some molding, look for cephalohematoma/caput succedaneum
Ears / eyes - red reflex
Nose / mouth - cleft lip / palat
Clavicles - breaks
Chest - heart / lung sounds. PDA not heard right away
Abdomen - masses
GU - Male / femal genitalia. Patent anus, sacral dimple
Extremities - ortalani / barlow maneuvers
Neuro - reflexes
Umbilical cord
2 arteries, 1 vein
Maternal Labs that could change post partem care
GBS
HIV
Hep B
Transient tachypnia of the Newborn
Delayed clearance of lung fluid
Often seen with C sections
Wet hyperexpanded CXR
can last 24-48 hours
Treat with O2 or CPAP
Respiratory Distress Syndrome
Usually surfactant def causing atelectasis
Usually in premature babies / those with perinatal distress
CXR shows low lung volumes with granular pattern
If severe: give surfactant and mechanical ventialtion
Infectious Etiologies by Age
Under three months:
Ecoli
GBS
Listeria
3months - 5years
Hflu
Niseria
S Pneumo
6year - Adult
Niseria
S Pneumo
Antibiotics for < 1month vs >1month
<1 month:
Cefotaxime
ampicillin
> 1 month:
Ceftriaxone
Vancomycin
CTX - hyperbilirubinemia <1m
How to dx Asthma
PFT showing dec FEV1 over FEV that improves with bronchodilator OR
Normal PFT that is reduced with methacholine challenge
Asthma Management - initial and order of addition
Remove pets, mold, dust mites, cigarrets, mold other allergen triggers from house.
LTA can be added anytime.
SABA
ICS (low then high)
LABA
Oral steroids
Asthma; acute exacerbation tx
Albuterol / Iprotropium (duonebs)
IV steroids
Epi and Magnesium if escalation
Bronchiolitis
usually under 2
Viral infec (usu RSV)
Looks like asthma BUT no help from bronchodialator
Obstruction is from sloughed epithelial cells
DX with rapid antigen / nasopharingeal swab
under 3 months, under 90% spo2, immunodef all get hosp
Give Palivuzumab for prevention
CF
Prenatal screening
How it may present: Failure to thrive, meconium illius, freq resp infections, infertile, malnourished
Manage with pancreatic enzyems and agressive tx of psuedomonas with lung infections.
life expec is 40 years
Lung diseases in pedatric patient DDX
Forign body aspiration
Viral URI bacterial URI Bronchiloitis (under 2) PNA asthma Consider CF
Physiologic vs Pathologic Jaundice
Physiologic
- onset first week
- < 10% direct (conjugated)
- not elevating more than 5/day
- resolves by day 10
Pathologic
- onset under 24 hours
- > 10% direct (Conjugated)
- lasts over 2 weks
Workup for yellow baby
First check Bili
-direct (>10% conjugated) —-> HIDA scan/Hepatic US, Sepsis / metabolic eval
-indirect (<10% conjugated) —–>
Coombs test (Rh or ABO incompat)
Hgb (if high could be late cord clamping)
Retic count ( High in hemolysis / hemmorhage)
Reabsorbtion ( hemmorhage vs breasmilk jaundice vs breastfeeding jaundice)