Why Reflux Diagnoses Are Often Inconsistent

Many patients experience a confusing situation:test results seem to contradict each other. One endoscopy shows a hernia, the next does not. X-rays appear normal, MRI scans as well. In the end, more questions remain than answers.

Why is that?

The problem: the diaphragm

The diaphragm is a thin, dynamic organ that moves constantly with every breath. For this reason, no single examination can fully capture it.

In addition, many organs—the heart, lungs, stomach, and esophagus—are closely connected to the diaphragm. Clear boundaries are often difficult to define. As a result, even larger defects may go undetected.

Limitations of diagnostic tests

• Endoscopy: the most important test, but it visualizes the diaphragm only indirectly and depends on technique and experience

• X-ray (barium swallow): only a snapshot—reflux is often not captured

• pH monitoring: useful, but technically sensitive

• MRI / other imaging: often normal despite existing pathology

  
  

None of these methods can fully represent the complex interaction of the organs involved.

Why this matters

In medical (drug-based) therapy, the exact cause often plays a secondary role—patients are typically treated with proton pump inhibitors and reassured.

In surgery, the situation is entirely different: an operation is irreversible and requires a precise diagnosis as well as a deep understanding of the individual condition.

Conclusion

Findings are important—but not always definitive. The most valuable diagnostic information often emerges from careful and thorough conversations with the patient.

Yours

Priv.-Doz. Dr. med. Eckhard Löhde