Diagnostic tests in esophageal disease

A patient presents with progressive dysphagia to liquid and solids for 1 year. Which diagnostic test would be most helpful in determining the cause?

• EGD

• Esophageal manometry

• CT scan of the chest

• Barium swallowing

A patient presents with progressive dysphagia to solids. Which diagnostic test would be most helpful in determining the cause?

• EGD

• Esophageal manometry

• CT scan of the chest

• Barium swallowing

Which of the following is a limitation of barium studies in the evaluation of upper GI disorders?

• Ability to visualize mucosal abnormalities

• Ability to assess esophageal motility

• Lack of radiation exposure

• Ability to obtain tissue biopsies

A patient with known gastroesophageal reflux disease (GERD) is experiencing worsening symptoms. Which diagnostic test would be most helpful to assess the severity of esophageal inflammation?

• Barium swallow

• Upper endoscopy

• Esophageal manometry

• pH monitoring

Which of the following is a limitation of endoscopy in the evaluation of upper GI disorders?

• Ability to directly visualize mucosal abnormalities

• Ability to obtain tissue biopsies

• Lack of invasiveness

• Potential for complications such as bleeding or perforation