Lange - Upper GI Flashcards
Patient with combination of acute abdomen with upright CXR showing free air under diaphragm – next step in diagnosis?
Take to OR for exploration (no other test needed)
Highly selective vagotomy? Difference from other vagotomies?
Effect on complication rate? Recurrence rate?
Nerve supply to the pylorus left intact – no drainage procedure is necessary
Lower complication rate but higher recurrence rate
Treatment for perforation?
If benign clinical presentation or improving, consider antibiotics with nasogastric decompression (nonsurgical)
Necessary procedure following truncal vagotomy?
pyloroplasty (Drainage procedure)
Typical complications after vagotomy?
- Diarrhea
- Delayed gastric emptying
- Dumping syndrome
- Intussusception
- Afferent Loop syndrome
Dumping syndrome? Types?
Early dumping – occurs within 30 minutes, caused by rapid gastric emptying of hyperosmolar load to small bowel
Late dumping – 1-3 hours after eating with vasomotor symptoms (related to excess release of insulin in response to postprandial glucose rise)
When to surgically treat prolapse of gastric mucosa into duodenum?
Obstructive symptoms (vomiting)
Most common blood type in patients with duodenal ulcer disease?
Group O
Post gastrectomy – nutrient absorption that is most affected?
Iron – acid needed to release ferric iron from food
Billroth I?
Partial gastrectomy with gastroduodenal anastomosis
Treatment of gastric ulcer vs duodenal ulcer?
- Biopsy for malignancy
- Biliroth I (partial gastrectomy with gastroduodenal anastomosis)
- Vagotomy – gastric ulcers not associated with acid hypersecretion
Can provoke increase in gastrin levels in patient with ZES by giving?
Calcium or secretin
Complication of chronic duodenal ulcer?
Pyloric obstruction due to scarring and stenosis of duodenum
Gastrin produced where?
Stimulates?
Antrum and small intestine.
Stimulates parietal cells to secrete acid; stimulates chief cells to secrete pepsinogen
Treatment for:
- Early gastric cancer
- Antral gastric cancer
- GIST
- Gastric resection or endoscopic resection
2. Distal subtotal gastrectomy with the lymph node dissection and chemoradiation