GI 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?
Esophagus to anus
What does HBsAG 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 Hep D what must you already have?
Hep B
LLQ pain and tenderness should make you think of what diagnosis?
Diverticulitis
What ist he treatment for Mallory-Weiss tears?
Watching and waiting, these will typically resolve in 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? Later on?
Early they are HYPERactive, late they are HYPOactive
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 which 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?
PPIs - 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 PUD more common in the duodenum or 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 patients symptoms exacerbated or relieved with food?
Exacerbated
Fasting gastrin will be above what level with gastronome?
150pg/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 respiration 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 what does it mean?
Charcot’s triad + hypotension + altered mental status. It indicates high risk of sepsis.
What is the main risk factor for esophagitis?
Immunocompromised patient
An endoscopy for presumed esophagitis shows multiple shallow ulcers. What diagnosis should you be thinking of?
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 diagnosis should you be thinking of?
Scleroderma
What is the most common cause of PUD?
H. pylori (FYI this is Michelle’s favorite bacteria everyone get her an H. pylori for her bday)
What is the most specific diagnostic test for PUD?
Endoscopy
What is the only curative therapy for gastric adenocarcinoma?
Surgical resection
A patient presents complaining of right upper quadrant pain 20 min after meals. What diagnosis should you be thinking of?
Cholecystitis
What does ERCP stand for?
Endoscopic retrograde cholangiopancreatography…. Say that 20 times fast
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 2 viral hepatitis infections are self limiting?
A and E
Pica is often related to what type of anemia?
Iron deficiency anemia
What does Anti-HBc indicate?
Previous or on-going hepatitis B infection
What does Anti-HBs indicate?
Recovery from infection or immunization to Hep B