Related Experiment Video
Updated: Apr 18, 2026
07:53
Author Spotlight: Improved Imaging for Neovascular Development in Congenital Heart Disease Research
Published on: April 26, 2024
1.2K
TriVascular Ovation®: it's role in solving current endograft deficiencies
1Texas Heart Institute, Houston, TX, USA - vonkomd@aol.com.
The Journal of Cardiovascular Surgery
|January 17, 2015
Summary
Endovascular aneurysm repair (EVAR) has advanced, but limitations persist. The Ovation Prime endograft aims to improve EVAR by expanding eligibility and protecting the proximal neck.
Area of Science:
- Vascular Surgery
- Medical Device Technology
- Aortic Aneurysm Treatment
Background:
- Endovascular Aneurysm Repair (EVAR) has seen significant advancements over 20 years.
- Current EVAR techniques aim for durable exclusion of aneurysmal sacs with minimally invasive approaches.
- Traditional stent grafts present limitations requiring further refinement.
Discussion:
- The Ovation Prime endograft was designed to address key EVAR limitations.
- It seeks to expand patient eligibility for EVAR procedures.
- The device aims to enable less invasive treatment protocols and long-term proximal neck protection.
Key Insights:
- The Ovation Prime endograft is engineered to overcome current EVAR deficiencies.
- It offers a solution for protecting the proximal neck from dilatation.
- This technology expands the scope of patients who can benefit from EVAR.
Outlook:
- Further development in stent graft technology is crucial for EVAR refinement.
- The Ovation Prime endograft represents a step towards perfected EVAR.
- Continued innovation aims to enhance patient outcomes in aortic aneurysm repair.
Related Concept Videos
01:25Hemodialysis I: Introduction
3.7K
Hemodialysis (HD) is a medical treatment that artificially removes waste products, excess fluids, and toxins from the blood when the kidneys are no longer able to perform these functions effectively. In this process, blood is filtered through a semipermeable membrane, allowing for the selective removal of waste while preserving necessary components like blood cells and proteins. Hemodialysis is typically performed in patients with end-stage renal disease (ESRD) or severe kidney...
3.7K
01:26Aneurysm III: Interprofessional Care
465
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...
465
01:24Hemodialysis II: Procedure and Complications
2.0K
DialyzersA hemodialysis (HD) dialyzer is a plastic cartridge containing thousands of parallel hollow fibers, which serve as semipermeable membranes. These fibers are typically made from cellulose-based or other synthetic materials. During HD, blood is pumped into the top of the cartridge and distributed among these fibers. Simultaneously, dialysis fluid, known as dialysate, is introduced into the bottom of the cartridge, bathing the outside of the fibers. Across the semipermeable membrane,...
2.0K
01:25Aortic Regurgitation III: Medical Management
562
Aortic regurgitation (AR) is when the aortic valve does not close or seal properly, leading to backward blood circulation from the aorta into the left ventricle during diastole. Common causes of AR include rheumatic heart disease, congenital valve defects, and aortic root dilation. Managing AR requires a multifaceted approach to alleviate symptoms, preserve left ventricular function, and address the underlying cause of the regurgitation. Patients with symptomatic AR or significant left...
562
01:15Aortic Regurgitation I: Introduction
1.5K
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...
1.5K
01:17Aortic Regurgitation IV: Nursing Management
416
A nurse managing a patient with aortic regurgitation begins with a comprehensive assessment, including a review of the patient's medical history, family history, and lifestyle factors. During the cardiac examination, the nurse listens for heart sounds and checks for signs of valve abnormalities. The nurse also observes for symptoms such as dyspnea, orthopnea, and paroxysmal nocturnal dyspnea and assesses the patient's endurance and daily activity tolerance.Based on the findings, the nurse...
416