Related Experiment Video
Updated: Jul 3, 2026
04:56
Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm
Published on: August 1, 2025
Ruptured anterior spinal artery aneurysm: a case report
Jeffrey M Pollock1, Alexander K Powers, E Andrew Stevens
1Department of Radiology, Wake Forest University School of Medicine, Winston-Salem, NC, USA. effmpollock@gmail.com
Summary
This report details a rare case of subarachnoid hemorrhage and vasospasm caused by a ruptured anterior spinal artery aneurysm. This specific association with Chiari 1 malformation has not been previously documented in medical literature.
Area of Science:
- Neurology
- Neurosurgery
- Vascular Neurology
Background:
- Spinal artery aneurysms are rare vascular malformations.
- Chiari 1 malformation is a structural defect in the cerebellum.
Observation:
- A patient presented with subarachnoid hemorrhage and vasospasm.
- The cause was identified as a ruptured anterior spinal artery aneurysm.
Findings:
- This is the first reported case of a spinal artery aneurysm associated with Chiari 1 malformation.
- The rupture led to significant neurological compromise.
Implications:
- This case highlights a potential, previously unrecognized, association between Chiari 1 malformation and spinal artery aneurysms.
- Further research is warranted to understand the underlying pathophysiology and incidence of this association.
- Clinical awareness may improve diagnosis and management of similar rare cases.
Related Concept Videos
01:21Aneurysm 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...
01:30Aneurysm 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...
01:26Aneurysm 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...
01:22Aneurysm IV: Nursing Management
Vigilant monitoring for aneurysm rupture is essential for patients undergoing aortic surgery.Preoperative Nursing ManagementContinuously monitor the patient for manifestations of aneurysm rupture, such as pallor, weakness, tachycardia, hypotension, abdominal, back, groin, or periumbilical pain, changes in consciousness, and a pulsating abdominal mass. Regularly assess the patient's peripheral pulses.Instruct the patient to consume a clear liquid diet the day before surgery and administer...
01:10The 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...
Encircling the heart, the coronary arteries form a ring-like structure before...