====== GASTRO ENTERO RADIOLOGY ======

  * bowel in a bowel - intususcception
  * accordion sign - pseudomembranous colitis
  * napkin ring/apple core - carcinoma colon
  * hat sign - polyps
  * whirlpool ign - midgut volvulus
  * carman meniscus - malignant gastric ulcer
  * hampton;s line - gastric ulcer
  * double track sign - pyloric stenosis
  * lead pipe colon -  ulcerative colitis
  * coobble stone appearance - croh's
  * football sign - pneumoperitoneum
  * triple bubble - jejunal atresia
  * double bubble - duodenal atresia
  * cofee bean - volvulus
  * rat tail a.k.a bird beak  - 1.achalasia cardia


  * oesophagoscopy
  * proctoscopy
  * barium enema
  * barium meal
  * barium swallow
  * abdomen x ray
  * usg abdomen
  * manometry