Authors: Mary A. Williamson Mt(ascp) Phd,L. Michael Snyder Md
After vagotomy
Increased serum gastrin with gastric acid hypersecretion
Z-E syndrome
Hyperplasia of antral gastrin cells
Isolated retained antrum (a condition of gastric acid hypersecretion and recurrent ulceration after antrectomy and gastrojejunostomy that occurs when the duodenal stump contains antral mucosa)
Increased serum gastrin with gastric acid normal or slight hypersecretion
RA
DM
Pheochromocytoma
Vitiligo
Chronic renal failure with serum creatinine >3 mg/dL; occurs in 50% of patients
Pyloric obstruction with gastric distention
Short-bowel syndrome due to massive resection or extensive regional enteritis
Incomplete vagotomy