QBank/Pretest Flashcards
A 3-4 month old presents with hypoglycemia, lactic acidosis, hyperuricemia, hyperlipidemia, and a doll-like face with thin extremities and protuberant abdomen- diagnosis?
Glucose-6-phosphatase deficiency or Von Gierke’s
A 9 year old with leukemia is under joint custody of divorced parents. The mom consents to chemotherapy while the dad refuses- what is the next step?
Perform chemo- only need one parent
A 6 year old who ingested a bunch of pills has several small opacities in the stomach on X-ray. Diagnosis and treatment?
Iron tablet ingestion- they show up on X-ray
Treat with iron chelation such as deferoxamine
A child with down syndrome presents with upper motor neuron injuries such as hyperreflexia, positive Babinski sign- what happened?
Atlantoaxial instability- due to laxity with posterior transverse ligament leading to increased mobility between C1 and C2
Diagnose with X-rays of cervical spine
A child is diagnosed with Pertussis- what should be done about brothers and sisters?
If fully immunized, erythromycin for 14 days
A teenage basketball player complains of knee pain and had tenderness with a swollen tibial tuberosity but negative X-rays- diagnosis?
Osgood-Schlatter disease- microfractures in area of patellar tendon
What is the treatment for eczema?
Moisturizers and topical steroids
Name the rash: 1 week old with splotchy areas of erythema with central pustules- pustules have eosinophils in them?
Erythema toxicum
Name the rash: Adolescent boy has splotchy red rash on his neck that gets more prominent with exercise or stress. Had similar rash on eyelids in neonatal period?
Salmon patch- rashes on face regress, sometimes rashes on nuchal area can persist
Name the rash: AA newborn with pustules with hyperpigmentation underneath?
Pustular melanosis
Name the rash: newborn with scalp without hair and scaly/yellowish?
Sebaceous nevi
Name the rash: infant with small white nonerythematous dots on his nose?
Milia- will resolve spontaneously
Name the rash: Newborn with dandruff, flakes of skin on scalp, and flaky eyebrows
Seborrheic dermatitis
What age is accidental poisoning most likely?
2 years
What age is drowning in a swimming pool most likely?
2 years
What age is asphyxiation and choking most likely?
1 year
What age are baby-walker injuries most likely?
6 months
What age are pedestrian injuries most likely?
6 years
A 2 year old has a speech delay, hearing loss, broad nasal bridge, white forelock- diagnosis?
Waardenburg syndrome
A 4 year old with normal intelligence, conductive hearing loss, micrognathia, and abnormally shaped ears- diagnosis?
Treacher collins syndrome
A pregnant woman with lupus has an increased risk of having a child with what?
Heart block
A pregnant woman with insulin dependent diabetes is at risk of having a child with what?
Sacral agenesis
Cardiac defects
Renal defects
A baby has cyanosis when feeding and sleeping but returns to normal color when crying- diagnosis?
Choanal atresia- diagnose via passing catheter into nose
What kind of sequelae can result in an intubated neonate with respiratory distress on a physiologic level?
Sustained rise in pulmonary arterial pressure while systemic pressure drops resulting in persistent L-R shunt
What is an apt test?
Tests whether blood is maternal or infant in origin- can be used when meconium is bloody to determine if further work up is necessary
What medications are contraindicated in breastfeeding?
Lithium, cyclosporin, ergotamines (for migraines), cocaine, heroin, and bromocriptine (inhibits lactation)
A premature infant is being fed exclusively breast milk- what electrolye abnormalities are likely to occur?
Hypocalcemia and hypophosphotemia
What is the most common brain tumor in children?
Infratentorial benign astrocytoma
A baby presents cyanotic after feeding- what is the most likely diagnosis?
Tetralogy of Fallot
A 12 year old presents with flaccid paralysis of his legs, absent DTRs and no nuchal rigidity one week after febrile diarrhea- diagnosis?
Guillain-Barre syndrome- ascending polyneuropathy of peripheral nerves after viral illness
A baby with no dysmorphic features is irritable, tachypnic, sneezing, vomiting, diarrhea, having tremors and a high pitched cry within the first few days of life- intrauterine exposure to what?
Heroin- baby is suffering withdrawal
A 6 year old boy presents with hip and knee pain and now is noticeably limping. Normal vitals and a well appearing child- diagnosis?
Legg-Calve-Perthes disease- osteonecrosis of hip in boys ages 4-10
A 16 day old has a palpable clunk on hip exam- what is next step?
U/S of the hip to look for developmental dysplasia
A 6 year old presents with abdominal pain and a rash on his lower extremities. U/A shows hematuria- diagnosis and what happens to glomeruli?
HSP
glomerulus have mesangial IgA deposits
What is increased residual gastric volume highly suspicious of in a newborn?
NEC
An infant presents with noisy breathing especially when lying on his back. On laryngoscopy, the epiglottis rolls from side to side- diagnosis and instructions to parents?
Laryngomalacia
Parents should NEVEr feed child lying down and should hold child upright for 30 minute after feeding
A 12 year old with jaundice has a cystic extra hepatic mass on U/S and the gallbladder is separated from the mass- diagnosis?
Choledochal cyst
A patient has a tender anterior cervical lymph node and all IUTD. What antibiotic should be used and why?
Dicloxacillin to cover for MSSA and strep
NOT amoxicillin as MSSA can be resistant due to beta lactamases
An 8 year old patient with SCD presents with a high grade fever and no bone pain. This is her 5th hospitalization- what is the most likely bacteria?
S. pneumo- functional asplenia after all of these pain crises
An 8 year old female presents with cafe-au-lait spots and precocious puberty- most likely diagnosis? What other clinical finding is likely
McCune Albright syndrome
Polyostotic fibrous dysplasia- bone deformities
A baby has limited dorsi and plantarflexion of the ankle and a talus in equinus and varus positions, midfoot in varus, and forefoot in adduction- treatment?
This is clubfoot and must be treated immediately with stretching and casting
Why would an infant have elevated 17-hydroxyprogesterone and what would be seen clinically?
21 hydroxylase deficiency- congenital adrenal hyperplasia
Will see virilization and salt wasting
What is a delta wave, what causes it, and what is the presentation?
Delta wave is slurred QRS complex with shortened PR interval
Wolff-Parkinson-White syndrome or accessory AV pathway
Presents with palpitations and SVT on EKG
A 2 day old presents with cyanosis and EKG shows left axis deviation and CXR shows normal size heart- diagnosis?
Tricuspid atresia- can see LVH
TOF would have RVH and RA dilation on EKG
Truncus arteriosus would have cardiomegaly
A pediatric patient in the ED needs an IV but IV access cannot be placed- what is next step?
Intraosseous access attempt
When and why do breast milk vs breastfeeding jaundice occur?
Breast milk- increased unconjugation of bilirubin during 1-3 weeks of life
Breastfeeding- not enough breast milk from Mom, occurs in first 5 days
A 2 year old have painful bloody diarrhea- diagnosis?
Intussusception is most likely
Meckel’s is PAINLESS!
An infant has symmetric, pruritic erythematous lesions that spare the diaper area- diagnosis?
Atopic dermatitis
A newborn child has rhinorrhea, anemia, and jaundice. Also lesions on his feet- what congenital cause is likely?
Syphilis- look for metaphyseal dystrophy or periostitis on XRay
A patient present with subcutaneous emphysema secondary to severe coughing paroxysms- what must be ruled out?
Pneumothorax- get CXR
A teenage boy presents with hip pain. He is obese. Diagnosis and treatment?
Slipped Capital femoral epiphysis- treat with surgery for fear of avascular necrosis
Femoral head will be posteriorly and inferiorly displaced on Xray
What neurologic complication would a child born in eastern europe with cyanosis be at risk for?
Children with congenital heart defects are at risk for brain abscesses
Injury to C7-T1 causes what condition and what are the clinical findings?
Klumpke’s paralysis- look for Horner’s syndrome and hand paralysis
A child has trauma to his soft palate then presents 10 hours later with symptoms of a stroke- diagnosis?
Internal carotid artery dissection- can occur up to 24 hours after trauma
What heart abnormality is seen with Edwards syndrome?
VSD
Trisomy 18
A child with a hx of hearing impairment has a syncopal episode without disorientation. What is the treatment?
Propanolol
Most likely has a congenital QT prolongation syndrome
A patient has croup and is in respiratory distress- when should you intubate?
If racemic epinephrine fails to improve condition
What is the treatment for cat bites?
Amox/Clavulanate for five days
What is the most common cause of AOM?
S. pneumo
H flu is 2nd
Which comes first in work up for meningitis? LP or antibiotics?
Technically LP if it is easy
But do not wait too long for Abx
A child has spike and wave activity on EEG- what is the treatment?
Valproate or Ethosuximide
Spike and wave= absence seizures
A boy has mental retardation and self mutilation- diagnosis?
Lesch-Nyhan syndrome- deficient in HPRT- hypoxanthine guanine phosphoribosyl transferase
A newborn child has macrosomia, macroglossia, hepatosplenomegaly, omphalocele, hypoglycemia, and hyperinsulinemia- diagnosis?
Beckwith-Wiedemann syndrome
A cyanotic newborn has a loud 2nd heart sound but no murmur- diagnosis?
Transposition of great vessels
What makes the rash seen with EBV mono more likely?
Administration of amoxicillin!
Which organ is responsible for premature appearance of axillary hair? treatment?
Adrenal glands- reassure this has no clinical significance
HOWEVER, premature pubic hair is almost always a CNS disturbance
An infant has separation anxiety from her mother, waves bye bye, was babbling but stopped a mother ago, and is crawling. What is the next step?
Audiology evaluation- should not have stopped babbling
When should a VSD in a newborn be treated?
Signs of pulmonary disease
Very large defect
A newborn born @ 28 weeks has grunting and subcostal retractions at 30 minutes of life. He is cyanotic and has fine reticular granularity of the lower lobes of his lungs. O2 does not improve cyanosis- diagnosis?
Hyaline Membrane disease- treat with mechanical ventilation and surfactant
A child presents with isolated proteinuria on urine dipstick- what is the next step?
Repeat the dipstick on two subsequent occasions- transient proteinuria is the most common cause of isolated proteinuria
How to differentiate between gonococcal and chlamydial conjunctivitis in newborns?
G- within 5 days and copious discharge
C- after 5 days and milder symptoms
What is the diagnostic test for pyloric stenosis?
U/S for abdomen
How does riboflavin deficiency present?
Sore throat, hyperemic oropharyngeal mucosa, chelitis, glossitis, seborrheic dermatitis, photophobia
In US, these patients typically have malabsorption
How does myocarditis present in a child?
Flu-like illness followed by murmur or some acute cardio problem
A 7 year old girl has recurrent prolonged episodes of vomiting that resolve spontaneously with no further sequelae- diagnosis?
Cyclical vomiting
What is the treatment for foreign body aspiration?
Rigid bronchoscopy