Achalasia: Esophageal Sphincter and Dilation

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is achalasia characterized by?

  • Effective peristalsis of the distal esophagus.
  • Increased relaxation of the esophageal sphincter.
  • Proper esophageal sphincter relaxation.
  • Absent or ineffective peristalsis of the distal esophagus. (correct)

How does the esophageal sphincter typically respond in achalasia?

  • It contracts normally.
  • It relaxes in response to swallowing.
  • It fails to relax in response to swallowing. (correct)
  • It remains open all the time.

Which of the following is observed in the progression of achalasia?

  • Widening of the airway.
  • Reduction of stomach size.
  • Narrowing of the esophagus. (correct)
  • Widening of the small intestine.

What does the gradual increase in dilation affect in achalasia?

<p>Upper chest. (B)</p> Signup and view all the answers

What does the failure of the sphincter to relax lead to in achalasia?

<p>Gradual dilation of the esophagus. (B)</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

Esophageal Achalasia Symptoms and Causes
10 questions
GI System Disturbances: Ingestion, Digestion
34 questions
Use Quizgecko on...
Browser
Browser