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

Hemorrhagic Stroke ll: Pathophysiology01:29

Hemorrhagic Stroke ll: Pathophysiology

A hemorrhagic stroke develops when a cerebral blood vessel ruptures, allowing blood to escape into the surrounding brain tissue, as in intracerebral hemorrhage (ICH), or into the subarachnoid space, as in subarachnoid hemorrhage (SAH). Because the skull is a rigid compartment, the sudden presence of extravascular blood rapidly increases intracranial pressure and compresses adjacent neural structures, leading to immediate tissue injury and impaired cerebral perfusion.Mass Effect and Primary...
Cardiomyopathy VII: Pre and Post Operative Nursing Management01:28

Cardiomyopathy VII: Pre and Post Operative Nursing Management

Patients with hypertrophic cardiomyopathy (HCM) and left ventricular outflow tract (LVOT) obstruction who remain symptomatic despite optimal medical therapy may undergo a septal myectomy (Morrow procedure). This procedure involves excising a portion of the hypertrophied septum below the aortic valve using a heart-lung machine to improve blood flow through the LVOT. Effective preoperative and postoperative nursing management ensures successful patient outcomes, minimizes complications, and...
Hemorrhagic Stroke l: Introduction01:17

Hemorrhagic Stroke l: Introduction

A hemorrhagic stroke is an acute neurological event that occurs when a weakened cerebral blood vessel ruptures, allowing blood to accumulate within or around the brain. The sudden release of blood forms a focal hematoma that increases intracranial pressure, displaces neural tissue, and can obstruct cerebrospinal fluid pathways. These effects may be compounded by intraventricular extension of the hemorrhage, cerebral edema, or compression of adjacent structures, all of which contribute to...
Aneurysm IV: Nursing Management01:22

Aneurysm 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...
Increased Intracranial Pressure l: Introduction01:14

Increased Intracranial Pressure l: Introduction

Intracranial hypertension is a sustained elevation of intracranial pressure (ICP) above 22 mm Hg. In supine adults, normal ICP is ~7–15 mm Hg.The rigid, nonexpandable cranium contains three components—brain tissue, blood, and cerebrospinal fluid (CSF)—that total ~1,700 mL in a typical adult: 1,400 mL brain (~80%), 150 mL blood (~10%), and 150 mL CSF (~10%). According to the Monro–Kellie doctrine, total intracranial volume is effectively fixed. When one component expands, CSF and venous blood...

You might also read

Related Articles

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

Sort by
Same author

[A case of eosinophilic granulomatosis with polyangiitis presenting with characteristic endoscopic findings in the esophagus and stomach].

Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology·2026
Same author

The Role of miR-501-3p in Abdominal Aortic Aneurysm Progression: A Pilot Study.

Journal of cardiovascular translational research·2026
Same author

Serum and Urine Biomarkers for Interstitial Cystitis/Bladder Pain Syndrome.

International journal of urology : official journal of the Japanese Urological Association·2026
Same author

Angiogenesis, Angiogenic Factors, and Interstitial Cystitis/Bladder Pain Syndrome (IC/BPS).

International journal of urology : official journal of the Japanese Urological Association·2026
Same author

Preface.

International journal of urology : official journal of the Japanese Urological Association·2026
Same author

Reversible Left Ventricular Hypertrabeculation and Hypermetabolism Following Bentall Procedure.

JACC. Case reports·2026

Related Experiment Video

Updated: Jul 13, 2026

A Murine Model of Subarachnoid Hemorrhage
07:40

A Murine Model of Subarachnoid Hemorrhage

Published on: November 21, 2013

Subdural hematoma after open-heart surgery.

Shigeaki Aoyagi1, Tomokazu Kosuga, Shuji Fukunaga

  • 1Department of Surgery, Kurume University School of Medicine, Kurume, Japan. aoyagi@med.kurume-u.ac.jp

The Journal of Heart Valve Disease
|August 19, 2007
PubMed
Summary

Acute subdural hematoma can occur after heart valve replacement in patients on anticoagulant therapy. Prompt surgical drainage or conservative management led to neurological recovery in all reported cases.

More Related Videos

Double Direct Injection of Blood into the Cisterna Magna as a Model of Subarachnoid Hemorrhage
10:34

Double Direct Injection of Blood into the Cisterna Magna as a Model of Subarachnoid Hemorrhage

Published on: August 30, 2020

Related Experiment Videos

Last Updated: Jul 13, 2026

A Murine Model of Subarachnoid Hemorrhage
07:40

A Murine Model of Subarachnoid Hemorrhage

Published on: November 21, 2013

Double Direct Injection of Blood into the Cisterna Magna as a Model of Subarachnoid Hemorrhage
10:34

Double Direct Injection of Blood into the Cisterna Magna as a Model of Subarachnoid Hemorrhage

Published on: August 30, 2020

Area of Science:

  • Neurosurgery
  • Cardiology
  • Hematology

Background:

  • Patients undergoing heart valve replacement often receive anticoagulant therapy to prevent thromboembolism.
  • Anticoagulation increases the risk of bleeding complications, including intracranial hemorrhage.
  • Acute subdural hematoma is a rare but serious complication following cardiac surgery.

Observation:

  • Four patients developed acute subdural hematoma between 2 and 42 days post-valve replacement while on anticoagulant therapy.
  • Patients presented with rapid neurological deterioration, including altered consciousness and focal deficits.
  • Brain computed tomography confirmed the diagnosis of subdural hematoma in all cases.

Findings:

  • Surgical evacuation and drainage of the hematoma resulted in complete neurological recovery in three patients.
  • The fourth patient managed conservatively showed no worsening of neurological symptoms.
  • Early diagnosis and intervention are crucial for favorable outcomes.

Implications:

  • This case series highlights the potential risk of acute subdural hematoma in anticoagulated patients after valve replacement.
  • It underscores the importance of vigilant neurological monitoring in this patient population.
  • Timely surgical or conservative management can lead to successful neurological recovery.