Most sensitive investigation for diagnosis of Meckel's diverticulum is?: (A) USG, (B) CT Scan, (C) Barium enema, (D) 99m-Tc pertechnetate scan
Answer is D. Ans DImaging wise Meckel diverticulum appears like normal bowel, however Meckel's bleeds because it has ectopic gastric mucosa - secretes acid - damages the mucosa. Most common presentation of Meckel's: GI bleedingQ with abdominal pain. Tc99m - pertechnate scan is most sensitive for diagnosisQ