lower gi terminology Flashcards
sigmoid colon
terminal portion of large intestine before reaching the rectum
rectum
final section of large intestine terminating at anus
peristalsis
involuntary constriction and relaxation of the intestinal muscles, creating wave-like movements to push contents of canal forward
dyschezia
difficulty pooping
melena
dark sticky feces pertaining to digested blood
hematochezia
passage of fresh blood from anus
steatorrhea
fatty stool
hemoccult ict
a rapid, visually read, qualitative immunochemical chromatographic method for detection of human hemoglobin in fecal samples
guaiac testing
tests for occult blood
pilonidal cyst
an unusual pocket in the skin that usually contains hair and skin debris
hemorrhoids
swollen, inflamed veins around your anus or the lower part of your rectum
pinworms
white, parasitic worms that can live in the large intestine of humans