Diagnosis typically involves a combination of patient history, physical examination, and diagnostic tests such as:
- Imaging Studies: X-rays, ultrasound, and MRI can help visualize the narrowed areas. - Endoscopy: Allows direct visualization of the internal structures and can also be used for biopsy. - Barium Swallow: Specifically useful for esophageal strictures, this test involves swallowing a barium solution that highlights the esophagus in X-ray images.