GIN Flashcards
Definition of diarrhea
Infant: >10 mL/kg/d
Children: >200 g/24h
Lasting <14 days
Hereditary conditions that manifest as enamel defects
Teeth are covered by only a thin layer of abnormally formed enamel
Amelogenesis imperfecta
Hereditary opalescent dentin
Odontoblasts fail to differentiate normally, resulting in poorly calcified dentin
Dentinogenesis imperfecta
Age of eruption of first primary tooth
Which tooth erupts first?
6.5 mo
Mandibular central incisor
Age of eruption of first permanent tooth
Which tooth erupts first?
6-7 yr
Mandibular central incisor
Surgical closure of cleft lip is performed by __ of age
3 months
Closure of cleft palate is done before __
1 year of age
Loss of LES relaxation and loss of esophageal peristalsis
achalasia
Achalasia, alacrima and adrenal insufficiency
Allgrove syndrome
Barium fluoroscopy reveals smooth tapering of the lower esophagus leading to the closed LES, resembling a bird’s beak. Diagnosis?
Achalasia
Most sensitive diagnostic test for achalasia
Manometry
Surgical procedure of choice for hypertrophic pyloric stenosis
pyloromyotomy
Ramstedt procedure
Pharmacologic therapy fo hypertrophic pyloric stenosis
atropine sulfate
In erect abdominal films, double fluid level with a characteristic beak near the lower esophageal junction. The stomach tends to lie in a vertical plane
Mesenteroaxial gastric volvulus
In erect abdominal films, a single-air fluid level is seen without the characteristic beak. The stomach lies in a horizontal plane
Organoaxial gastric volvulus
Treatment of gastric volvulus
laparoscopic gastropexy
Plan abdominal radiograph finding in duodenal atresia
double-bubble sign
Hallmark of duodenal obstruction
bilious vomiting without abdominal distention, noted on the 1st day of life
Gold standard in the evaluation and diagnosis of malrotation and volvulus
UGIS
UGIS: corkscrew appearance of the small bowel with or without bird’s beak appearance. Diagnosis?
malrotation