Esophagus Flashcards
(150 cards)
What is the most common congenital anomaly of the esophagus?
“Tracheoesophageal fistula (TEF)”
What is the most common type of tracheoesophageal fistula?
“Proximal esophageal atresia with distal TEF”
What is the main symptom of esophageal atresia in neonates?
“Drooling
Which diagnostic test confirms esophageal atresia?
“Failure to pass a nasogastric tube on X-ray”
What is the most common cause of esophagitis?
“Gastroesophageal reflux disease (GERD)”
Which infectious agent is most commonly associated with esophagitis in immunocompromised patients?
“Candida albicans”
What is the characteristic endoscopic finding in Candida esophagitis?
“White pseudomembranous plaques”
What is the treatment for Candida esophagitis?
“Oral fluconazole”
What are the characteristic endoscopic findings in CMV esophagitis?
“Large linear ulcers”
What is the treatment for CMV esophagitis?
“Ganciclovir”
What are the characteristic endoscopic findings in HSV esophagitis?
“Small
What is the treatment for HSV esophagitis?
“Acyclovir”
What is the most common cause of pill-induced esophagitis?
“NSAIDs
Which condition is characterized by progressive dysphagia for solids and liquids?
“Achalasia”
What is the pathophysiology of achalasia?
“Failure of the lower esophageal sphincter (LES) to relax due to loss of myenteric plexus”
What is the characteristic finding on esophageal manometry in achalasia?
“Increased LES pressure and absence of peristalsis”
What is the characteristic barium swallow finding in achalasia?
“Bird’s beak appearance”
What is the primary treatment for achalasia?
“Pneumatic dilation or Heller myotomy”
Which esophageal motility disorder is associated with chest pain and dysphagia?
“Diffuse esophageal spasm”
What is the barium swallow finding in diffuse esophageal spasm?
“Corkscrew esophagus”
What is the primary treatment for diffuse esophageal spasm?
“Calcium channel blockers or nitrates”
Which condition is associated with chronic GERD and metaplastic columnar epithelium replacing squamous epithelium?
“Barrett’s esophagus”
What is the increased risk associated with Barrett’s esophagus?
“Esophageal adenocarcinoma”
What is the gold standard diagnostic test for Barrett’s esophagus?
“Endoscopy with biopsy”