624 MORE PRACTICAL APPLICATIONS
The instrument was advanced through the descending, transverse, and ascending colons
to the cecum. There was no evidence for any recurrent mass lesion. On withdrawal of the
instrument, small internal hemorrhoids were seen.
• Chapter 5
Thrush is an infection of the oral mucous membrane by a fungus (Candida albicans). It
is characterized by white patches on a red, moist inflamed surface, occurring anywhere
• Chapter 5 or 6
Colic is acute, paroxysmal abdominal pain. It is marked by spasmodic contractions of the
intestine, most commonly during the first 3 months of life. The infant may pull up his or
her arms and legs, cry loudly, turn red-faced, and expel gas from the anus or belch it up from
the stomach. Etiology is not known, but several factors may contribute to its occurrence.
These include excessive aerophagia, too rapid feeding or overfeeding, overexcitement, and
occasionally allergy to milk.
• Chapter 6
Ms. Jones had been taking birth control pills for several years. Lower abdominal pain
and non-bloody diarrhea made her seek a doctor’s advice after experiencing postprandial
• Chapter 6
The patient, a 53-year-old male, had been well until 3 weeks before hospital admission. At
that time he noted anorexia, malaise, and epigastric discomfort. On the day of admission
he had hematemesis but had observed no sign of melena or change in bowel habits.
He had previously undergone cholecystectomy for calculi and partial colectomy for
diverticulitis.
• Chapter 6
Barrett esophagus is a premalignant condition that should be suspected in any patient
presenting with signs and symptoms of chronic reflux esophagitis. The condition itself
is asymptomatic but can be diagnosed by barium swallow, which reveals esophageal
strictures or ulcerations with a hiatal hernia.
• Chapter 6
Fatigue is often an important symptom of underlying hepatic disease. Intense pruritus and