Disruption of aortic arch branches due to nonpenetrating chest trauma

Insights

Non-penetrating chest trauma can disrupt major arteries like the innominate, carotid, and subclavian. Surgical repair varied, with cardiopulmonary bypass recommended for complex cases.

Area of Science:

  • Vascular Surgery
  • Trauma Surgery
  • Thoracic Surgery

Background:

  • Non-penetrating chest trauma can cause severe injuries to major arteries.
  • Disruption of the innominate, carotid, and subclavian arteries is a rare but critical complication.

Observation:

  • Six patients with non-penetrating chest trauma and arterial disruption were treated between 1967 and 1979.
  • Diagnosis was confirmed using aortography.
  • Injuries involved the innominate, carotid, and subclavian arteries, with some cases also having bronchial disruptions.

Findings:

  • Surgical approaches included lateral thoracotomies, sternotomy, and cervical approaches.
  • Repairs ranged from simple oversewing to graft replacement for complex innominate and carotid artery disruptions.
  • One patient died due to multiple vessel and bronchial disruption; cardiopulmonary bypass is recommended for all cases.

Implications:

  • Early diagnosis and appropriate surgical intervention are crucial for managing these severe vascular injuries.
  • The study highlights the importance of available cardiopulmonary bypass for complex arterial disruptions.
  • Diverse surgical techniques may be required depending on the specific arteries and extent of injury.

Related Concept Videos

The Arch of Aorta01:10

The Arch of Aorta

The coronary arteries, originating from the ascending aorta, bifurcate from two sinuses located within the ascending aorta. Positioned just above the aortic semilunar valve, these sinuses house essential aortic baroreceptors and chemoreceptors, crucial for maintaining cardiac function. The left coronary artery and the right coronary artery branch off from the left posterior and anterior aortic sinuses, respectively.
Encircling the heart, the coronary arteries form a ring-like structure before...
Thoracic Aorta01:15

Thoracic Aorta

The thoracic section of the aorta begins at the T5 vertebra and extends to the T12 level at the diaphragm, initially progressing through the mediastinum to the left of the spinal column. Throughout its course in the thoracic segment, the thoracic aorta emits various offshoots known collectively as visceral and parietal branches. The branches that predominantly supply blood to visceral organs are termed visceral branches and include bronchial, pericardial, esophageal, and mediastinal arteries,...
Flail Chest-I01:24

Flail Chest-I

Overview of Flail Chest
Flail chest is a severe and potentially life-threatening condition characterized by the fracture of three or more adjacent ribs in multiple places. It is most commonly caused by direct impacts and trauma, such as motor vehicle accidents or injuries from a steering wheel impact. It can also occur due to falls in elderly individuals with osteoporosis, or assaults involving sharp objects.
Pathophysiology
The pathophysiology of flail chest is complex, involving fractures of...
Aneurysm I: Introduction01:30

Aneurysm I: Introduction

An aortic aneurysm is a localized outpouching or dilation at a weak point in the artery wall. It may involve different parts of the aorta, such as the abdominal aorta, aortic arch, or thoracic aorta.Etiological factorsSeveral disorders are associated with aortic aneurysms.Congenital causes, such as primary connective tissue disorders like Marfan syndrome, impact the integrity and strength of connective tissues, notably affecting the aorta. Marfan syndrome is a genetic disorder that specifically...
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...
Aneurysm III: Interprofessional Care01:26

Aneurysm III: Interprofessional Care

Aneurysm management involves either conservative medical therapy or surgical intervention, depending on the size and symptoms of the aneurysm. Conservative management is generally reserved for smaller, asymptomatic aneurysms, while larger or symptomatic aneurysms often necessitate surgical repair.Conservative Medical TherapyFor small, asymptomatic aneurysms, particularly abdominal aortic aneurysms (AAA) less than 5.5 centimeters in diameter, conservative medical therapy is recommended. This...