GI part 2 Flashcards
S&S of GI disease
N&V anorexia cachexia constipation dysphagia achlasia heartburn/indigestion
N&V complications
- dehydration
- fluid & electrolyte imbalance
- pulmonary aspiration of vomitus
- mucosal tear at gastroesophageal jxn
- rupture of esophagus
- malnutrition
anorexia
diminished appetite
can result in heart disease, renal disease, hypokalemia, hypotension, OH
cachexia
loss of muscle mass and body weight - CA hypermetabolic, high sympathetic drive high pro degradation involuntary wt loss malnutrition
constipation causes
dehydration inactivity acute/chronic disease lesions or structure abnormalities defecatory disorders
dysphagia
difficulty swallowing
achlasia
failure of smooth mm fibers to relax
lower esophageal spincter failures to relax/open when needed
heartburn/indigestion
burning sensation in esophagus
types of abdominal pain
mechanical
inflammatory
referred
ischemic
mechanical abdominal pain
stretching of wall or hollow organ or capsule of solid organ
inflammatory abdominal pain
occurs by release of histamines
stimulates sensory nerves
ischemic abdominal pain
metabolites are released in the area of the ischemia resulting the generation of pain
S&S of bleeds
hematemesis
hematochezia
melena
hematenesis
vomiting of blood
red: injury in esophageal
coffee grinds: coagulated blood, injury in stomach
hematochezia
blood in stool
injury in lower colon or rectum
can lead to hemorrhoids