CONGENITAL ANOMALIES GIT Flashcards
Congenital anomalies of git
TEF
IHPS
Duodenal atresia
Meckels diverticulum
Hirschsprung disease
Ass of TEF with esophageal atresia
85%
Name of classification for TEF
Gross
Type C most common 85%
Type D least common 1%
Type C TEF
Proximal esophageal atresia + distal TEF
Most common cause of death in TEF BABIES
Aspiration pneumonia, also most common complication
🌟VACTERL association of TEF
Vertebral anomalies
Anal atresia
CHD
TEF
renal ABN
Limb defect
IHPS association
Jaundice ( ictero pyloric synd) decreased UDP GT
Erythromycin in first 2 weeks of life
M:F= 4:1
IHPS IOC
USG abd
Thickness of pylorus >=3-4 mm
Length of pyloric canal >16 mm
IHPS brarium meal signs 🌟MDSS
Mushroom sign
Double track sign
String sign
Shoulder sign
Dehydration correction in IHPS
1/2 NS + RINGER LACTATE / K+
Complication of IHPS
Hypokalemic
Hypochloremic
Metabolic alkalosis
Paradoxical aciduria
Most common site for DA
Distal D2
DA DEFN
Failure of recanalization of duodenal lumen
Double bubble sign
X ray feature
DA
Annular pancreas
DA association
Downs syndrome - most common 30%
Prematurity
CHD
Most common cause of intestinal obstruction in neonate
DA
Most common GIT ANOMALY
Meckels diverticulum
Surgical mgt of IHPS
Ramstedts pyloromyotomy
Meckels diverticulum DEFN
Remanent of Omphalomesentric or vitellointestinal duct
MD - True diverticulum . How ?
All layers are present
Rule of 2’s in M DIVERTICULUM (6)
Size= 2 inches
Location - 2 feet away from illeocecal junction
Lined by 2 ectopic mucosa - gastric and pancreatic
Age < 2 yr
M: F = 2:1
If symptoms presents <=2 yrs ( painless rectal bleed )
IOC for Meckels diverticulum
Technitium 99 petecnetate scan
Association in hirschsprung disease
Downs syndrome
Mutation in RET PROTOONCOGENE
M:F=4:1
Hirschsprung disease IOC
Rectal biopsy
MC site of hirschsprung disease
Rectosigmoid
80%= shirt segment disease
15%= long segment dis
5%= entire colon
Features on rectal biopsy in hirschsprung disease
Hypertrophy nerve fibres
Acetylcholinesterase staining
Calretinin staining
Mgt techniquines in hirschsprung disease
Duhamel procedure
Soave technique ( disease part of epithelium is striped off and normal mucosa is tied on to it )