Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Aneurysm III: Interprofessional Care01:26

Aneurysm III: Interprofessional Care

30
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...
30
Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

Aneurysm II: Clinical Manifestations and Diagnostic Studies

27
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...
27
Aneurysm I: Introduction01:30

Aneurysm I: Introduction

31
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...
31
Esophageal Varices-I: Introduction01:24

Esophageal Varices-I: Introduction

364
Esophageal varices are dilated, tortuous veins which are found mainly in the submucosa of the lower esophagus but which may also appear higher up or extend into the stomach. They develop due to increased pressure in the portal venous system, often as a result of liver cirrhosis. This condition scars and damages the liver, impeding normal blood flow through the portal vein. To compensate, blood seeks alternative pathways, forming fragile new vessels (varices) in the esophagus and stomach. These...
364
Aneurysm IV: Nursing Management01:22

Aneurysm IV: Nursing Management

23
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...
23
Esophageal Varices-II: Clinical Features and Management01:28

Esophageal Varices-II: Clinical Features and Management

154
Esophageal varices often manifest as gastrointestinal bleeding episodes, presenting symptoms like hematemesis (vomiting of blood), hematochezia (passing fresh blood via the rectum), and melena (black, tarry stools). Other signs can include weight loss, anorexia, abdominal discomfort, jaundice, pruritus, altered mental status, and muscle cramps.
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol...
154

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Automated CT Quantification of Iliofemoral Venous Arc Length Demonstrates Left-Sided Predominance and Sex-Specific Variation.

Journal of vascular surgery. Venous and lymphatic disorders·2026
Same author

Branched endovascular aortic arch repair to treat intermittent cerebral malperfusion syndromes after type A aortic dissection repair.

JTCVS structural and endovascular·2026
Same author

Hybrid aortic arch repair for recoarctation and arch aneurysm with concomitant multivalvular surgery.

JTCVS structural and endovascular·2026
Same author

Repurposing a thoracic branch endoprosthesis side branch for complex aortic pathology.

Journal of vascular surgery cases and innovative techniques·2026
Same author

Ten-year outcomes of valve-replacing versus valve-sparing aortic root replacement in patients with Marfan syndrome: An observational multicenter study.

The Journal of thoracic and cardiovascular surgery·2026
Same author

Current Incidence and Modality of Young Aortic Valve Replacement in the United States.

Circulation·2026
Same journal

Managing Rheumatic Mitral Stenosis Complicated by Shock and Cardiac Cirrhosis Beyond Guidelines.

JACC. Case reports·2026
Same journal

Transfemoral TAVR in Chronic Type A Aortic Dissection and Severe Aortic Stenosis.

JACC. Case reports·2026
Same journal

Papillary Endothelial Hyperplasia Mimicking Right Atrial Infective Thrombus: Percutaneous Aspiration and Diagnosis.

JACC. Case reports·2026
Same journal

Inclisiran Response in a Patient With Familial Hypercholesterolemia After Suboptimal Response to Evolocumab.

JACC. Case reports·2026
Same journal

Dual-Level Left Ventricular Outflow Tract Obstruction in an Adult.

JACC. Case reports·2026
Same journal

Combining Renal Autotransplantation and Endovascular Aortic Repair for Abdominal Aortic Aneurysm in an LVAD Patient.

JACC. Case reports·2026
See all related articles

Related Experiment Video

Updated: Sep 19, 2025

Creation of Two Saccular Elastase-Digested Aneurysms with Different Hemodynamics in One Rabbit
07:04

Creation of Two Saccular Elastase-Digested Aneurysms with Different Hemodynamics in One Rabbit

Published on: April 15, 2021

2.2K

Angiosarcoma Beneath a Bleeding Aneurysmal Veil.

Arash Fereydooni1, Elizabeth L George1, Albert J Pedroza2

  • 1Division of Vascular and Endovascular Surgery, Department of Surgery, Stanford University, Stanford, California, USA.

JACC. Case Reports
|June 6, 2025
PubMed
Summary
This summary is machine-generated.

This case highlights angiosarcoma, a rare vascular tumor, which can be misdiagnosed. Early detection and a multidisciplinary approach are crucial for managing this aggressive condition.

Keywords:
Loeys-Dietz syndromeangiosarcomahemorrhagemultidisciplinary approachpopliteal artery aneurysm

More Related Videos

Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm
04:56

Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm

Published on: August 1, 2025

123
Comprehensive Endovascular and Open Surgical Management of Cerebral Arteriovenous Malformations
14:58

Comprehensive Endovascular and Open Surgical Management of Cerebral Arteriovenous Malformations

Published on: October 20, 2017

9.8K

Related Experiment Videos

Last Updated: Sep 19, 2025

Creation of Two Saccular Elastase-Digested Aneurysms with Different Hemodynamics in One Rabbit
07:04

Creation of Two Saccular Elastase-Digested Aneurysms with Different Hemodynamics in One Rabbit

Published on: April 15, 2021

2.2K
Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm
04:56

Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm

Published on: August 1, 2025

123
Comprehensive Endovascular and Open Surgical Management of Cerebral Arteriovenous Malformations
14:58

Comprehensive Endovascular and Open Surgical Management of Cerebral Arteriovenous Malformations

Published on: October 20, 2017

9.8K

Area of Science:

  • Vascular oncology
  • Surgical pathology
  • Medical diagnostics

Background:

  • Angiosarcoma is a rare, aggressive vascular tumor with significant diagnostic and therapeutic challenges.
  • Misdiagnosis is common due to nonspecific symptoms and overlap with benign vascular conditions.

Observation:

  • A 54-year-old male with Loeys-Dietz syndrome and popliteal artery aneurysm presented with recurrent hemorrhage.
  • Despite surgical interventions and embolization, persistent bleeding occurred, leading to diffuse alveolar hemorrhage and respiratory failure.

Findings:

  • Autopsy confirmed metastatic angiosarcoma with bilateral lung involvement.
  • This case underscores the rarity, aggressive behavior, and metastatic potential of popliteal angiosarcoma.

Implications:

  • Highlights the importance of considering angiosarcoma in atypical aneurysmal hemorrhage cases.
  • Emphasizes the critical need for a multidisciplinary approach and comprehensive pathology for timely diagnosis and treatment.
  • Underscores the complex clinical management required for popliteal angiosarcoma.