Peds Flashcards
How much weight is normal for a neonate to lose in the first 3-4 days of life and why
10% (Meconium)
how long should it take for a neonate to regain weight lost just after birth
By Day of Life 14
How much weight should children gain per month in first 3 months of Life
2 pounds per month
Why do we measure head circumference?
Reliable indicator of brain growth up to 2 years
What BMI is a significant risk factor for obesity in adulthood
BMI>95%
When should lead testing occur?
Between 9 -12 months
Age 2
Age 3
When should Iron be checked
annually starting at age 1 until age 6
Why do we do developmental screens (3)
Identify delays
Initiates Interventions for best outcomes
Support family
4 parts of development
Gross motor
Fine motor
Language
Social
When does Gross and fine motor skills develop
first 3 years of life
Rapid in 1st year
Kicks ball forward at what age
2 years
rolls back to stomach at what age
4-10 months
sits steadily at what age
6-9 months
pulls to standing at what age
7-12 months
Stands alone at what age
9-16 months
stoops and recovers at what age
15 months
walks pretty well at what age
13 months
Throws ball overhand at what age
3 years
balances on 1 foot 2 seconds, hops at what age
4 years
Catches ball at what age
5 years
Fine motor rake at what age
5-7 months
Fine motor lobster claw grasp at what age
8-10 months
Radial digital grasp between thumb and side of index finger
Perfection of pincher grasp at what age
10-12 months
Fine motor scribbles
15 months
Fine motor imitates vertical or circular strokes - towers 6 cubes
24 months
When do you ask parents if baby startles at loud sounds
0-3 months
When do you ask parents if baby turns eyes and head at the sound of your voice
4-6 months
When do you ask parents if baby makes strings of sounds
7-9 months
When do you refer to professional speech and or language assessment (5)
No talking by age 2 unintelligible speech at age 3 no sentences by age 3 child embarrassed by speech (any age) Known disorder (hearing loss, retardation, autism)
Vision assessments (3)
red reflex in infants (check for retinoblastoma)
Corneal light reflex (for misalignment)
Cover/uncover
What is the vision expectation of a (fullterm) newborn
focuses of face and briefly tracks objects
What is the vision expectation of a 2 month old
tracks across midline,
responsive to smile,
follows movement 6 feet away
social skill at 2 months
social smile
Social skill at 6 months
reaches for objects
social skill at 9 months
feeds self, passes objects from hand to hand
social skill at 12 months
plays appropriately with toys
Social skill at 18 months
drinks from cup
Social skilla t 2 years
Uses spoon
Social skill at 4 years
puts on t shirt
early adolescent concerns
rapid physical changes
concern if different from peers
concrete thinking
middle adolescent concerns
Body comfort (or not) Sense of omnipotence
late adolescence concerns
less self-centered
realistic future plans
Stridor is what diagnosis
Epiglotitis
cough and stridor is what diagnosis
Croup
Wheeze is what diagnosis
Bronchiolitis
who gets epiglottitis?
<6 months (due to not being fully immunized)
What bacteria causes Epiglotitis (3)
strep pyogenes,
Strep Pneumo
Staph
(H. Flu in adults)
Signs and symptoms of Epiglotitis (7)
Mild sore throat and fever to toxic in hours
Muffled voice,
drooling, pain, labored breathing (stridor)
tripoding
Diagnose Epiglotitis?
Clinical suspicion
(used to be xray)
(can directly visualize with intubation and endoscopy)
Treat epiglottitis (5)
Anesthesia STAT - Intubation O2 on blow by KEEP CHILD CALM 2 IV if possible Ceftriaxone or cefotaxime (x 7-10 days)
Who to prophylax with epiglottitis contacts?
What to give?
NOT CONTAGIOUS
immunosuppressed, or Child<6 months without HIB vax - give Rifampin
Croup cause
viral - 75%
age of croup
3 months - 5 years
(fall and spring)
10pm-4am
Croup Clinical course
Day 0-2 URI
Day 0-5 Barking cough - worse DAY 2and 3
Resolves by day 5-7
diagnostics with croup
rapid strep if sore throat
xray if foreign body concern
Croup (mild-moderate) Treatment
Decadron PO 0.6mg/kg max 10mg
Cold air,
humidified air
Croup (severe- with stridor) treatment (3)
ED
Decadron PO 0.6mg/kg max 10mg
Inhaled (racemic) Epi by nebulizer - repeat PRN
Admit if recurrence
Bacterial Tracheitis Signs and symptoms
thick purulent exudate within trachea - may obstruct airway
Urgent or emergent condition
Who gets bronchiolitis
<2 years
more common in boys, non-breastmilk, or smokers
Who is at greatest risk for Bronchiolitis complications
Underlying condition or
Kids <2 months
Cause of Bronchiolitis
> 50% Respiratory syncytial virus
Otherwise (usually still viral)
Presentation of Bronchiolitis
copious clear rhinorrhea,
low grade fever
wheezing with/w/out crackles
Late fall through winter
What is a bad sign in bronchiolitis pts
Decreased breath sound
Diagnostics for Bronchiolitis
if first episode of wheezing or pneumonia consideration - CXR
PCR for RSV if pt <2 months or risk factors, or plans to hospitalize pt
Bronchiolitis treatment
Albuterol/racemic epi Decadron PO Fluids Tylenol If hospitalized - O2 to keep sat >94%
course of Bronchiolitis
Worse Day 2-5 of illness
Lasts 10-12 days
Is Bronchiolitis contagious
yes - bad cold (+wheezing)
who to vaccinate for bronchiolitis
premie, chronic lung disease, cerebral palsy, heart disease, immune compromise,
Signs of asthma
Wheezing over weeks, with instigating factor
Cough -(may be with or without wheezing)
First time wheezing what is the diagnosis
Reactive airway disease
Pertussis vaccine <11 years
dTap
Pertussis vaccine >11 years
tDaP
What causes Pertussis
Bortadella pertussis (gram - coccobaccilus colonizing ciliated epithelium)
Stage 1 of pertussis
Catarral stage (most contagious) lasts 1-2 weeks Cold symptoms
Pertussis incubation period
and contagious timeframe
3-12 days
and
during catarrhal period and first 2 weeks of cough (21 day average)
Stage 2 of pertussis
Paroxysmal stage
Lasts 1-6 weeks (up to 10)
paroxysms of uncontrollable coughing fits
Stage 3 of pertussis
Convalescence stage (lasts for months) paroxysms may recur if subsequent Respiratory infections
Diagnostic for Pertussis
Nasal swab (takes days to weeks to return) clinical diagnosis
Treatment for Pertussis
Zithromax 10mg/kg day 1
5mg/kg day 2-5
Supportive care
Most common cause of morbidity/ mortality under 2 years old
Foreign body aspiration
Where do most foreign bodies end up in kids
proximal main stem bronchus
Concern of Foreign body aspiration if…
1st episode of wheezing get CXR
formerly speaking- won’t speak
coughing without other URI symptoms
Classic triad for Foreign body presentation
Wheezing,
Decreased air entry - usually regionally
Cough
Treatment and diagnosis of Foreign body
Bronchoscopy
Most common population for Cystic fibrosis
Caucasian,
Cause of Cystic Fibrosis
Genetically driven chloride channel disruption
Features of Cystic fibrosis
Viscous secretions in lungs, liver, pancreas, intestine, reproductive tract
What bacteria colonize Cystic fibrosis patients
Staph and H flu in childhood
P. Aeruginosa in adulthood
Sinus symptoms of Cystic fibrosis (2)
Panopacification by age 8 months
Nasal polyposis in 20%
Pancreatic symptoms of Cystic fibrosis (3)
Insufficient digestive enzymes,
malabsorption
failure to thrive, electrolyte abnormalities, anemia
Important early clinical finding in Cystic fibrosis
Meconium ileus is Pathognomonic for CF
May have small bowel obstruction in Older children
Infertility in Cystic fibrosis
95% in Males
20% in females
Cystic fibrosis diagnosis
sweat chloride elevated on 2 occasions
2 disease causing mutations of the CFTR gene
[testes at birth with heel stick (50% are diagnosed at this stage)]
Cystic fibrosis treatment options (7)
Ivacaftor (/tezacaftor) Azithromycin - anti-inflammatory Bronchodilators Dnase Inhaled hypertonic saline Steroids - short term Lung transplant
Respiratory Distress syndrome epidemiology
Premies <30weeks
Cause of RDS
Surfactant deficiency –>
Atelectasis –>
V/Q mismatch –>
Pulmonary response
Diangosis of RDS
Clinical
CXR - air bronchograms, low lung volume, ground glass appearance, pneumothorax
prevention of RDS (3)
antenatal corticosteroids
exogenous surfactant
assisted ventilation
What is most important in diagnostic feature of Child abuse
History that doesn’t make sense
Likely abuse signs and ages(3)
fractures in non-ambulatory children
less than 18 months (>80%)
Multiple fractures or multiple different stages of healing
When does inflammation, pain and swelling occur after a fracture
day 3-7
induction
When does soft callus bone formation occur after a fracture
infants 7-10 days
children 10-14 days
When does union at fracture site - hard callus- occur after a fracture
14-21 days
hard callus
When does woven to lamellar bone occur after a fracture
3 months to 1 year
remodeling
When to do skeletal surveys for child abuse (5)
<2 with obvious abuse
<2with possible abuse
infants with unexplained death
infants with unexpected intracranial injuries
infants and siblings <2 in abused child’s household
abuse fractures (8)
metaphyseal lesions - bucket handle rib fx acromion spinous processes scapular fx sternal and pelvic hand and foot in infants occipital impression fx
When does pyloric stenosis present
3-5 weeks of life
Rare after 12 weeks
Presentation of Pyloric stenosis
Projectile vomiting,
Wt loss,
Hungry after vomiting
Palpable Olive
Diagnostic for Pyloric Stenosis
Ultrasound
(or UGI)
(But also correct electrolytes and hydration - so CBC and CMP)
Treating Pyloric stenosis
Rehydrate and correct ‘lytes
then
Pyloromyotomy
When does intussusception occur most commonly?
3months - 5 years
What usually causes Intussusception?
Ideopathic (75%)
Viral, bacterial, underlying pathology
Presentation of Intussusception
15-20 minutes of Sudden severe crampy pain
Non-bilious vomiting
currant jelly stool
intussusception triad
Pain
Palpable mass
Current jelly stool
(only 15% present with all three)
Diagnosis of Intussusception
Clinical
Xray - crescent sign (+/- reliable)
Ultrasound (100% with good tech)
Treatment of intussusception
barium or pneumatic enema if stable and no perf
Surgical if enema fails or signs of perf
Phenylketonuria (PKU)definition
genetic deficit of phenylalanine hydroxylase - build up of phenylalanine leading to intellectual disability
Untreated PKU symptoms
mental retardation
epilepsy
pigment issues,
blood and urine smell “mousy”
Diagnosis of PKU
Screening done at birth