Acute aortic occlusion: A point-of-care ultrasound case report

Erin Newman1

  • 1Shellharbour Hospital Mount Warrigal New South Wales Australia.

Insights

Point-of-care ultrasound (POCUS) rapidly diagnosed acute aortic occlusion (AAO) in a young patient with methamphetamine-associated cardiomyopathy. Timely POCUS evaluation led to successful reperfusion and a good outcome, highlighting its value in emergencies.

Area of Science:

  • Vascular Surgery
  • Emergency Medicine
  • Cardiology

Background:

  • Acute aortic occlusion (AAO) is a rare vascular emergency associated with high morbidity and mortality.
  • Methamphetamine-associated cardiomyopathy (MACM) can present with critical vascular complications.

Purpose of the Study:

  • To report a case of AAO in a young patient with MACM.
  • To highlight the utility of point-of-care ultrasound (POCUS) in the rapid diagnosis and management of AAO.
  • To review similar cases of AAO diagnosed by POCUS.

Main Methods:

  • Case report of a 39-year-old male with MACM presenting with bilateral lower limb ischemia.
  • Point-of-care ultrasound (POCUS) performed on arrival to evaluate for AAO.
  • Literature review of AAO cases diagnosed by POCUS.

Main Results:

  • POCUS revealed a left ventricular thrombus, an aortic embolus, and absent distal flow, consistent with AAO.
  • The patient underwent successful reperfusion with a favorable outcome.
  • Literature review identified similar cases supporting POCUS utility.

Conclusions:

  • POCUS is a valuable tool for expediting the diagnosis of AAO, even in uncommon patient demographics.
  • Rapid diagnosis and management facilitated by POCUS can lead to improved patient outcomes in AAO.
  • This case underscores the importance of POCUS in managing rare vascular emergencies.
Abstract

Related Concept Videos

Aortic Regurgitation I: Introduction01:15

Aortic Regurgitation I: Introduction

IntroductionAortic regurgitation is characterized by the backward flow of blood from the aorta into the left ventricle during diastole and arises from the improper closure of the aortic valve. This condition results in left ventricular volume overload and can stem from both acute and chronic etiologies, each contributing uniquely to the disease's progression and symptomatology.Acute and Chronic CausesAcute aortic regurgitation often results from events that suddenly impair the integrity of the...
Aortic Regurgitation II: Clinical Features and Diagnostic Tests01:22

Aortic Regurgitation II: Clinical Features and Diagnostic Tests

Aortic valve regurgitation (AR) occurs when the aortic valve fails to close properly, allowing blood to flow backward from the aorta into the left ventricle. This backflow can result in two distinct clinical presentations: acute and chronic AR, each characterized by its own set of symptoms and physical findings.Acute Aortic RegurgitationAcute AR presents with a sudden onset of severe symptoms. Patients typically experience profound dyspnea (shortness of breath), chest pain, and signs of left...
Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

Aneurysm II: Clinical Manifestations and Diagnostic Studies

Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...