Sudden pediatric death unveiling pulmonary arteriovenous malformations

Hadeel Abu-El-Rub, Rashed Shatnawi, Yahia I. Abu Zetun, Doaa Ghorab, Ali M. Shotar
Yarmouk University. Mansoura University. Jordan University of Science and Technology School of Medicine.
Jordan

Autopsy Case Reports
Autops Case Rep 2024;
DOI: 10.4322/acr.2024.489

Abstract
Pulmonary arteriovenous malformations (PAVMs) are abnormal vascular connections between pulmonary arteries and veins, often associated with hereditary hemorrhagic telangiectasia (HHT). Most PAVMs are asymptomatic, but life-threatening complications like pulmonary hemorrhage, brain abscesses, and paradoxical emboli can emerge, so prompt diagnosis and treatment are crucial. We report a case of sudden pediatric death in a two-year-old female with no past medical history. Initial vomiting and fast deterioration resulted in a sudden cardiac arrest. The postmortem examination found histological evidence of consistent, extensive lung damage. The absence of the characteristic symptoms made for some challenges when it came to diagnosis, showing precisely that in early life, you could well have many difficulties in catching PAVMs. This case highlights the need to take PAVMs into account as a potential cause of sudden death, particularly when there are no conspicuous symptoms. Awareness among forensic pathologists and consideration of genetic analysis for HHT in such cases is crucial for accurate diagnosis and management.

Category
Pulmonary Arteriovenous Malformations
Symptoms and Findings Associated with Pulmonary Vascular Disease
Pulmonary Vascular Pathology

Age Focus: Pediatric Pulmonary Vascular Disease

Fresh or Filed Publication: Fresh (PHresh). Less than 1-2 years since publication

Article Access
Free PDF File or Full Text Article Available Through PubMed or DOI: Yes

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