Gastrointestinal Flashcards
1
Q
- Alcoholism, not gallstones as etiology
- Calcification of the pancreas
- Steatorrhea
- Diabetes mellitus
- Normal amylase and lipase
A
Chronic pancreatitis
2
Q
- “Apple core” lesion on barium enema
- Chronic occult bleeding with iron deficiency anemia
- Changes in stool caliber
A
Colorectal cancer
3
Q
- “Bird beak” appearance of lower esophagus
- Dysphagia to fluids and solids
A
Achalasia
4
Q
- Bone pain (most common symptom)
- Skull enlargement (cotton wool appearance on x-ray)
- Abnormal bone remodeling
- Markedly elevated alkaline phosphatase
A
- Paget disease of the bone
- (AKA: osteitis deformans)
5
Q
- CAVO signs (hallmark): cramping, abdominal pain, vomiting, and obstipation (no flatus)
- Post-surgical adhesions
- High-pitched tinkling on abdominal auscultation
- Visible peristalsis
- Multiple air-fluid levels in “step ladder” appearance
- Dilated bowel loops
A
Small bowel obstruction
6
Q
- Cholestasis (increased GGT and alkaline phosphatase)
- Charcot’s triad: fever/chills + RUQ pain + jaundice
- Reynold’s pentad: Charcot’s + hypotension + AMS
A
Acute ascending cholangiitis
7
Q
- Consumption of contaminated water from remote sources
- AKA: “Beaver fever,” “backpacker’s diarrhea”
- Frothy, greasy, foul-smelling diarrhea (no blood or pus)
A
Giardia lamblia
8
Q
- Consumption of undercooked or contaminated pork
- Fever, bloody stool with mucus
- Fecal leukocytes
- May mimic appendicitis (mesenteric lymphadenitis)
A
Yersinia enterocolitica
9
Q
- Diet high in untreated corn, lack of tryptophan
- Dermatitis
- Diarrhea
- Dementia
A
Vitamin B3 (niacin) deficiency
(AKA: pellagra)
10
Q
- Dysphagia
- Regurgitation of undigested food
- Globus sensation in throat
- Coughing and choking sensation
- Halitosis (due to food retention in pouch)
A
Zenker’s diverticulum
11
Q
- Epigastric pain that radiates to the back
- Hx of gallstones > alcohol abuse
- Worsened with lying supine or eating
- Relieved with leaning forward
- Increased amylase and lipase
- Hypocalcemia
- “Sentinel loop” localized ileus of small bowel in LUQ (on abdominal CT)
A
Acute pancreatitis
12
Q
Esophagitis following taking NSAIDs or bisphosphonates
A
Pill-induced esophagitis
13
Q
- “Fat fair fertile females over forty”
- Biliary colic: episodic and abrupt RUQ pain
- Nausea precipitated by fatty foods or large meals
A
Cholelithiasis
14
Q
- Food (such as mayonnaise, dairy products, eggs, salads, meats) left out at room temperature for > 4 hours
- Short incubation period (within 6 hours)
- Prominent nausea and vomiting
A
Staphylococcus aureus gastroenteritis
15
Q
- Fried rice
- Short incubation period (within 6 hours)
- Prominent nausea and vomiting
A
Bacillus cereus gastroenteritis