Related Experiment Video
Updated: Aug 5, 2026
06:26
Novel and Innovative Hybrid Technique for Type A Aortic Dissection
Published on: March 28, 2025
Extent of Acute Type A Aortic Dissection in Patients With Organ Cysts
Essi Pirskanen1,2, Ivana Kholova2,3,4, Otso Arponen2,4,5,6
1Department of Cardiothoracic Surgery, Tampere University Heart Hospital, Tampere 33521, Finland.
Interdisciplinary Cardiovascular and Thoracic Surgery
|July 30, 2026
Summary
The presence of organ cysts in patients with acute type A aortic dissection may indicate more severe aortic wall degeneration. This finding highlights a potential link between systemic cyst presence and aortic tissue health.
Area of Science:
- Cardiovascular Pathology
- Medical Imaging
- Histopathology
Background:
- Acute type A aortic dissection is a life-threatening condition.
- The underlying causes and contributing factors to aortic wall degeneration require further investigation.
- The association between systemic conditions and aortic pathology is an area of ongoing research.
Purpose of the Study:
- To investigate the association between the extent of ascending aortic wall degeneration and the presence of organ cysts in patients with acute type A aortic dissection.
- To determine if organ cyst presence is a predictor of aortic tissue degeneration.
Main Methods:
- A cohort of 120 patients with acute type A aortic dissection was evaluated using computed tomography.
- Patients were screened for organ cysts (ovarian, renal, liver, epididymis).
- Histopathological analysis of resected ascending aortic walls was performed, and multivariable logistic regression was used to assess associations, adjusted for age and sex.
Main Results:
- 45 out of 120 patients had at least one organ cyst.
- Patients with cysts showed increased elastic fiber thinning (P=0.020) and medial thickening of vasa vasorum (P=0.049).
- Elastic fiber thinning was significantly associated with the presence of cysts (adjusted odds ratio: 2.636, P=0.023).
Conclusions:
- The presence of organ cysts in patients undergoing surgery for acute type A aortic dissection may be indicative of more extensive aortic wall tissue degeneration.
- This association suggests a potential systemic component influencing aortic health in these patients.
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...
01:22Aortic 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...
01:15Aortic 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...
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...