Gastrointestinal Review Flashcards
What is the term for difficulty swallowing?
Dysphagia
Birds beak esophagus on barium swallow should make you think of what diagnosis?
Achalasia
What is the most common location for an anal fissure?
Posterior midline
Crohn’s is found where in the GI tract?
It can be from esophagus to anus.
What does HBsAG (hep B surface antigen) indicate?
Active Hep B infection
How do you treat achalasia?
Loosen up the muscle - botox, dilation or surgery.
A corkscrew appearance on barium study should make you think of what diagnosis?
Esophageal spasms
Epigastric abdominal pain which radiates to the back should make you think of what diagnosis?
Pancreatitis
In order to contract hepatitis D what must you already have?
Hepatitis B
Left lower quadrant pain and tenderness should make you think of what diagnosis?
Diverticulitis
What is the treatment for most Mallory-Weiss tears?
Watchful waiting, these will typically resolve within 48 hours.
Thumbprint sign on abdominal film should make you think of what diagnosis?
Intestinal ischemia
What will the bowel sounds be early on in a small bowel obstruction? What will they be later on?
Early they are hyperactive. Late they are absent.
A patient has had GERD for years. Over the past year he has noticed an increase in difficulty swallowing his food. This should make you think of what diagnosis?
Esophageal strictures
What are two treatments you should consider for esophageal strictures?
Dilation of the esophagus and long term PPIs.
What are two common predisposing factors for esophageal varices?
Portal HTN and cirrhosis often caused by alcoholism.
What is a common symptom that goes along with chest pain for GERD patients?
Dry cough
What medication is most commonly used for long term treatment of GERD?
Proton pump inhibitors - omeprazole, lansoprazole, pantoprazole.
What is the imaging modality of choice for pancreatitis?
CT
What is the best test to check for H. pylori?
Urea breath test
Is peptic ulcer disease more common in the duodenum or the stomach?
Duodenum
What is the most common location for a pancreatic tumor?
75% occur in the head of the pancreas.
With a gastric ulcer are the patient’s symptoms exacerbated or relieved with food?
Exacerbated
Fasting gastrin will be above what level with gastrinoma?
> 150 pg/ml
Projectile vomiting should make you think of what diagnosis?
Pyloric stenosis
Most gallstones are made of what substance?
Cholesterol
What is the name of the sign when a patient shows inhibited inspiration with pressure over the RUQ? What diagnosis does it suggest?
Murphy’s sign, Cholecystitis
What is the most specific test for acute cholecystitis?
HIDA
What is the gold standard for diagnosis and treatment of bile duct stones?
ERCP
What is Charcot’s triad?
RUQ pain, fever, jaundice
What is Reynold’s pentad and why does it matter?
Charcot’s triad + hypotension + altered mental status. It indicates high risk of sepsis.
What disease is defined as an immunologic response to gluten?
Celiac
What is the main risk factor for esophagitis?
Immunocompromised patient
An endoscopy for presumed esophagitis shows multiple shallow ulcers. What is the most likely diagnosis?
Herpes simplex virus
List two common offending agents for pill induced esophagitis?
NSAIDS, KCL, iron, antibiotics
A thirty year old African American woman presents with dysphagia. You notice she also has thickened skin. A barium swallow demonstrates the absence of peristalsis. What is the most likely diagnosis?
Scleroderma
A patient complains of regurgitating undigested food several hours after a meal. What is the most likely diagnosis?
Zenker’s diverticulum
What is the most common cause of peptic ulcer disease?
H. pylori
What is most specific diagnostic test for peptic ulcer disease?
Endoscopy
What is the only curative therapy for gastric adenocarcinoma?
Surgical resection
A patient presents complaining of right upper quadrant pain 20 minutes after meals. What is the most likely diagnosis?
Cholecystitis
What does ERCP stand for?
Endoscopic retrograde cholangiopancreatography
What is the most common cause of acute bacterial cholangitis?
Choledocholithiasis
Onion ring fibrosis from a bile duct biopsy should make you think of what diagnosis?
Primary sclerosing cholangitis
What two viral hepatitis infections are self limiting?
Hepatitis A and hepatitis E
Pica is often related to what type of anemia?
Iron deficiency anemia