Asymptomatic peritoneopericardial diaphragmatic hernia in a dog

Case report

Authors

DOI:

https://doi.org/10.31533/pubvet.v19n11e1857

Keywords:

Asymptomatic, dog, hernia, surgical, thoracic limb edema

Abstract

Peritoneopericardial diaphragmatic hernia is a rare congenital malformation in dogs and cats that affects the diaphragm and the pericardial sac, resulting in communication between the abdominal and thoracic cavities. There is no consensus regarding the origin of this condition; however, the most widely accepted theory suggests a failure in the embryonic development of the transverse septum. Clinical signs may or may not be present in affected patients. A definitive diagnosis is established through complementary imaging examinations. Two treatment approaches are available: conservative and surgical. This case report describes a 7-year-old asymptomatic male mixed-breed dog in which a peritoneopericardial diaphragmatic hernia was incidentally diagnosed during preoperative examinations. The patient underwent surgical correction, which was completed without complications. The postoperative outcome was satisfactory, with favorable clinical progression to date.

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Published

2025-11-24

Issue

Section

Medicina veterinária

How to Cite

1.
Bernardino ABV, Mattos Alves Silva D de, Amaral GB. Asymptomatic peritoneopericardial diaphragmatic hernia in a dog: Case report. Pubvet [Internet]. 2025 Nov. 24 [cited 2026 Oct. 24];19(11):e1857. Available from: https://ojs.pubvet.com.br/index.php/revista/article/view/4353