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Question | Answer |
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Cafe au lait spots are characteristic of what dx? | Neurofibromatosis 1 |
A 50 y/o man w/ a 25 pk year history presents with his second bout of pneumonia in the last 6 months. CXR reveals a lobar consolidation in the same location as the previous pneumonia. Besides treating his pneumonia, what's the next step in the management? | CT scan of chest (recurrent pneumonia in the same spot is a red flag for CA or bronchial obstruction) |
What's the underlying cause of neonatal repiratory distress syndrome? | surfactant def. |
What anatomic structures in the GI tract are highlighted by the following: barium swallow | esophagus, LES, stomach |
What anatomic structures in the GI tract are highlighted by the following: gastric emptying study | stomach, pyloric sphincter, duodenum |
What anatomic structures in the GI tract are highlighted by the following: small bowel follow through | stomach-->terminal ileum |
What anatomic structures in the GI tract are highlighted by the following: barium enema | colon, appendix |
What is the next step after H&P in the w/u of a pt complaining of dysphagia? | Barium swallow |
A pt presents with dysphagia, and the barium swallow shows a corkscrew pattern of the esophagus. What is the diagnosis? | diffuse esophageal spasm |
Another pt presents with dysphagia, and the barium swallow shows a "bird's beak" sign in the distal esophagus. What is the dx? | Achalasia |
How does the treatment for diffuse esophageal spasm differ from that of achalasia? | DES is treated medially with nifedipine, nitrates, and TCAs. Achalasia needs intervention such as dilation, BOTOX, myotomy |
What is the difference between Mallory-Weiss and Boerhaave syndrome? | Mallory Weiss is a mucosal laceration(tear) in the distal esophagus. Boerhaave syndrome is a perforation or rupture in distal esophagus. |
What is the mcc of achalasia in pts 25-60yrs? | idiopathic |
What are some secondary causes of achalasia? | chagas dz, neoplasm, and scleroderma |
Which esophageal disorder matches the description below: chest pain, uncoordinated contractions, corkscrew pattern on barium swallow | diffuse esophageal spasm |
Which esophageal disorder matches the description below: inability to relax the LES, bird's beak on barium swallow | achalasi |
Which esophageal disorder matches the description below: bad breath, regurgitation of food eaten days ago | zeneker diverticulum |
Which type of esophageal cancer is most prevalent in the US? | Adenocarcinoma |
Where is the following type of esophageal diverticula located: zeneker diverticulum | immediately above the upper esophageal sphincter |
Where is the following type of esophageal diverticula located: traction diverticulum | near the midpoint of the esophagus |
Where is the following type of esophageal diverticula located: epiphrenic diverticulum | immediately above the LES |
Besides the sensation of "heart burn", what is a common sx of GERD? | persistent cough |
What is Barrett esophagus, and why is it important? | Its squamous epithelium that has undergone columnar metaplasia. It can lead to adenocarcinoma. |