An Interesting Case of Recurrent Postprandial Cardiogenic Syncope Caused by Type III Hiatal Hernia

Cureus. 2023 Oct 27;15(10):e47791. doi: 10.7759/cureus.47791. eCollection 2023 Oct.

Abstract

Patients with syncope often present a diagnostic challenge due to the diverse causes of this condition. While a careful assessment can identify the underlying cause in many cases, syncope can arise from a variety of sources, including structural anomalies. Among these, hiatal hernia (HH) is a relatively common yet unusual condition associated with syncope. HH involves the protrusion of abdominal organs into the mediastinum through the diaphragmatic esophageal hiatus, with types III and IV being capable of causing cardiac problems. We report a case of a 92-year-old patient with a known HH history who experienced recurrent syncope episodes triggered by heavy meals. Extensive evaluation ruled out cardiac and neurological causes. Imaging revealed a large HH compressing the left atrium. Despite being an infrequent occurrence, such cases highlight the potential for atrial compression-induced syncope, which can be effectively managed with proton pump inhibitors and lifestyle modifications, as demonstrated by our patient's positive outcome.

Keywords: atrial compression; diagnosis; gastroesophageal reflux disease (gerd); hiatal hernia; syncope.

Publication types

  • Case Reports