III Flashcards
Jervell and Lange-Nielsen syndrome
autosomal recessive
family Hx of sudden death, congenital sensorineural deafness and QT interval ~600
patients with long QT are at high risk for what
syncope, life threatening ventricular arrhythmias, and sudden death
Tx inherited QT syndrome
beta blocker like propanolol
pacemaker if symptomatic
ethosuximide is first line for what
absences seizures
beta blocker to avoid in long qt
sotalol
electrolyte derangements that can cause long QT
hypoCa
hypo K
hypoMg
medications that can cause long QT
macrolide, fluoroquinolone, psychotropic, opioids, antiemetics, anti arrhythmics
autosomal dominant form of long QT
romano-ward syndrome
poor eater with dry eyes, photophobia, dry scaly skin, follicular hyperkeratosis
Vitamin A deficiency
dry silver gray plaques on bulbar conjunctiva
bitot spots
vitamin a deficiency
dry vs wet beri beri
dry- symmetrical peripheral neuropathy with sensory and motor deficits
wet- cardiomegaly, cardiomyopathy, CHF, peripheral edema, tachycardia
ascorbic acid deficiency
impaired collagen synthesis and damaged CT
ecchymoses, petechiae, bleeding gums, hyperkeratosis, Sjogrens
symptoms hypervitaminosis A
anorexia, pruritis, lack of weight gain, increased irritability, limitation of motion, tender swelling of the bones, alopecia, seborrheic cutaneous lesions , increased intracranial pressure, hepatomegaly
murmur in TOF
harsh, systolic ejection murmur at left upper sternal border
boot shaped heart
TOF
signs of a “tet-spell”
knee-chest positioning
inhaled oxygen
4 anomalies in TOF
right ventricular outflow tract obstruction
right ventricular hypertrophy
overriding aorta
VSD
internal carotid artery dissection in child
after trauma to soft palate with a sharp object
which enzyme is decreased in asian newborns
uridine diphosphoglconurate glucoronosyltransferase
when is exchange transfusion indicated for jaundice
total bili >20-25