Complications of peptic ulcer

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Across
  1. 3. Acute life-threatening form of bleeding requiring endoscopy (10 letters)
  2. 4. Scarring leading to pyloric narrowing and vomiting (10 letters)
  3. 6. Penetration complication into nearby structures, causing back pain (9 letters)
  4. 7. Rare but serious blockage from edema and fibrosis (10 letters)
  5. 9. Ulcer eroding into adjacent organs like the pancreas (9 letters)
Down
  1. 1. Hole through the ulcer into the peritoneal cavity, causing peritonitis (10 letters)
  2. 2. Most common complication of PUD, often presenting as melena or hematemesis (8 letters)
  3. 5. Surgical emergency from perforation, involving omental patch (10 letters)
  4. 8. blood loss from superficial ulcer erosion (6 letters)