: lack of hydrochloric acid in digestive secretions of the stomach
achlorhydria
: removal of the pyloric (antrum) portion of the stomach with anastomosis (surgical connection) either to the duodenum (gastroduodenostomy or Billroth I) or to the jejunum (gastrojejunostomy or Billroth II)
antrectomy
: physiologic response to rapid emptying of gastric contents into the small intestines, manifested by nausea, weakness, sweating, palpitations, syncope, and diarrhea (synonym: vagotomy syndrome)
dumping syndrome
: first portion of the small intestine, between the
stomach and the jejunum
duodenum
: indigestion; upper abdominal discomfort
assoclated with eating
dyspepsia
: refers to the stornach
gastric
any condition that mechanically impedes normal gastric emptying; there is obstruction of the channel of the pylorus and duodenum through which the stomach empties; also called pyloric obstruction
gastric outlet obstruction:
: inflammation of the stomach
gastritis
: a spiral-shaped gram-negative bacterium that colonizes the gastric mucosa; is involved in most cases of peptic ulcer disease
Helicobacter pylori (H. pylori)
: vomiting of blood
hematemesis
: bright red, bloody stools
hematochezia
: tarry or black stools; indicative of occult blood in stools
melena
: fold of the peritoneum that surrounds the stomach and other organs of the abdomen
omentum
: thin membrane that lines the inside of the wall of the abdomen and covers all of the abdomina! organs
peritoneum
: surgical procedure to increase the opening of the pyloric orifice
pyloroplasty
: opening between the stomach and the
duodenum
pylorus
: a burning sensation in the stomach and esophagus that moves up to the mouth (synonym; heartburn)
pyrosis
: thin membrane that covers the outer surface of the stomach; visceral peritoneum covering the outer surface of the stomach
serosa
: fatty stool; typically malodorous with an oly appearance and floats in water
steatorrhea
: narrowing or tightening of an opening or passag in the body
stenosis
The erosive form of acute gastritis is most often caused by local irritants such as
aspirin
(NSAIDs)
alcohol consumption;
and gastric radiation therapy
The nonerosive form of acute gastritis is most often caused by
an infection with a spiral-shaped gram-negative bacterium, Helicobacter pylori (H. pylori)
more severe form of acute gastritis is caused by the ingestion of ______, which may cause the mucosa to . becomé gangrenous or to perforate (see Chapter 67). Scarring can occur, resulting in ______(narrowing or tightening) or obstruction.
strong acid or alkali
pyloric stenosis
Acute gastritis also may develop in acute ilnesses, especially when the patient has had major traumatic injuries, burns, severe infection, lack of perfusion to the stomach lining, or major surgery. This type of acute gastritis is often referred to as
stress-related gastritis or ulcer