614073
Description
Mind Map by sherry_zaman, updated more than 1 year ago
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Created by sherry_zaman
over 10 years ago
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Meckel's diverticulitis
- persistence of the omphalomesenteric duct
- ectopic mucosa in 50%
- gastric
- pancreatic
- colonic
- gastric
- 2s
- 2% of the population
- 2 inches long
- 2 feet from terminal ileum
- symptomatic before age 2
- bleeding
- diverticulitis
- intussusception
- malignancy
- carcinoid
- carcinoma
- sarcoid
- carcinoid
- pain
- bleeding
- 2% of the population
- imaging
- Tc99m pertechnetate
- sensitive and specific in children
- identifies gastric mucosa
- false +ve duplication cyst, AVM, hypervascular
tumour, IBD, appendicitis, intussusception
- false -ve ileal rotation, haemorrhage and rapid bowel transit
- sensitive and specific in children
- angiogram
- identification of the vitalline
artery is pathognomonic
- identification of the vitalline
artery is pathognomonic
- Tc99m pertechnetate
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