AANP Family Nurse Practitioner (FNP) Certification ExamAssessmentHard
A 55-year-old male presents with a 2-month history of progressive difficulty swallowing, initially with solids and now also with liquids. He reports associated unintentional weight loss of 10 pounds and occasional regurgitation of undigested food. He has a history of gastroesophageal reflux disease (GERD) for many years. Which of the following is the most appropriate initial diagnostic study?
- AEsophageal manometry
- B24-hour pH monitoring
- CBarium swallow
- DUpper endoscopy with biopsy
Show answer & explanationAnswer & explanation
Correct answer: D. Upper endoscopy with biopsy
The patient's 'alarm symptoms' (progressive dysphagia, weight loss, regurgitation) in the context of a long history of GERD strongly suggest a structural abnormality or malignancy, such as esophageal adenocarcinoma. Upper endoscopy with biopsy is the most appropriate initial diagnostic study to directly visualize the esophageal mucosa and obtain tissue for histological examination.
Why the other options are wrong
- A. Esophageal manometry assesses esophageal motility, which is useful for disorders like achalasia, but less urgent than ruling out malignancy with alarm symptoms.
- B. 24-hour pH monitoring is used to quantify acid reflux and diagnose GERD, but it does not evaluate for structural causes of dysphagia or malignancy.
- C. Barium swallow can identify structural abnormalities but is less precise than endoscopy and cannot obtain biopsies.
Dysphagia with Alarm Symptoms Workup
Diagnostic approach for difficulty swallowing accompanied by red flag signs, indicating a high likelihood of serious underlying pathology.
- Alarm symptoms: weight loss, anemia, GI bleeding, progressive dysphagia.
- Always warrant prompt investigation.
- Upper endoscopy with biopsy is the first-line diagnostic tool.
Memory trick: Alarm symptoms mean you 'E'xplore 'E'sophagus 'E'arly with 'E'ndoscopy.