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Related Concept Videos

Disorders of Hemostasis01:24

Disorders of Hemostasis

Hemostasis, the process that stops bleeding after a blood vessel injury, is crucial for maintaining the integrity of the circulatory system. However, disorders of hemostasis can disrupt this delicate balance, leading to either excessive clotting or bleeding. These disorders can be broadly classified into thromboembolic disorders and bleeding disorders.
Thromboembolic Disorders
Two factors primarily cause thromboembolic conditions.
Esophageal Varices-II: Clinical Features and Management01:28

Esophageal Varices-II: Clinical Features and Management

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 abuse, or...
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...
Venous Thrombosis IV: Nursing Management01:30

Venous Thrombosis IV: Nursing Management

Nursing management begins with a thorough assessment of the patient's health history. Key factors include trauma to veins, peripherally inserted central catheters, varicose veins, recent pregnancy or childbirth, surgery, bacteremia, prolonged bed rest, atrial fibrillation, COPD, heart failure, cancer, coagulation disorders, myocardial infarction, spinal cord injury, stroke, prolonged travel, recent bone fractures, and dehydration. Review medication intake, particularly oral contraceptives,...
Inflammatory Bowel Disease I: Ulcerative Colitis01:27

Inflammatory Bowel Disease I: Ulcerative Colitis

Introduction
Inflammatory bowel disease, or IBD, encompasses a group of disorders characterized by chronic inflammation or ulceration of the gastrointestinal tract.
Risk Factors
The exact cause of IBD remains unclear, although it is believed to be due to a mix of genetic, environmental, microbial, and immune factors. Genetic factors are significant in determining susceptibility to IBD, with family history being a critical risk factor. Individuals with a first-degree relative who has IBD are at...
Esophageal Varices-I: Introduction01:24

Esophageal Varices-I: Introduction

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...

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Related Experiment Video

Updated: May 14, 2026

Robot-assisted Partial Splenectomy
08:34

Robot-assisted Partial Splenectomy

Published on: January 2, 2026

[Rare bleeding disorders and invasive procedures].

F Bonhomme1, J-F Schved, M Giansily-Blaizot

  • 1Service d'anesthésiologie, hôpitaux universitaires de Genève, 4, rue Gabrielle-Perret-Gentil, 1211 Genève 14, Suisse. Fanny.Bonhomme@hcuge.ch

Annales Francaises D'Anesthesie Et De Reanimation
|February 21, 2013
PubMed
Summary
This summary is machine-generated.

Rare inherited bleeding disorders require careful risk assessment. Physicians should consider patient phenotype and procedure risk, not just clotting factor levels, for effective treatment decisions.

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Controlled Reversible Visceral Arterial Ischemia, Venous Congestion and Combined Malperfusion via Midline Laparotomy in Rats
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Controlled Reversible Visceral Arterial Ischemia, Venous Congestion and Combined Malperfusion via Midline Laparotomy in Rats

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Last Updated: May 14, 2026

Robot-assisted Partial Splenectomy
08:34

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Published on: January 2, 2026

Controlled Reversible Visceral Arterial Ischemia, Venous Congestion and Combined Malperfusion via Midline Laparotomy in Rats
04:57

Controlled Reversible Visceral Arterial Ischemia, Venous Congestion and Combined Malperfusion via Midline Laparotomy in Rats

Published on: July 5, 2024

Area of Science:

  • Hematology
  • Genetics
  • Internal Medicine

Context:

  • Rare inherited bleeding disorders (IBDs) affect 1 in 500,000 to 2,000,000 individuals.
  • These include deficiencies in fibrinogen, factors II, V, VII, X, XI, XIII, and combined factors (V+VIII, vitamin K-dependent).
  • IBDs are typically autosomal recessive and present with variable bleeding tendencies.

Purpose:

  • To highlight the challenges in assessing bleeding risk for patients with rare inherited bleeding disorders.
  • To emphasize the need for a comprehensive approach beyond factor activity levels for procedural management.
  • To guide clinical decision-making for invasive procedures and peri-partum care.

Summary:

  • Assessing bleeding risk in rare IBDs is complex due to heterogeneous clinical presentations and poor correlation between factor levels (5-50%) and bleeding severity.
  • Current guidelines suggest that factor substitution decisions should integrate patient phenotype and procedural hemorrhagic risk.
  • This approach is crucial for optimizing patient management and preventing complications.

Impact:

  • Improves clinical decision-making for invasive procedures in patients with rare bleeding disorders.
  • Enhances patient safety by providing a more accurate bleeding risk assessment.
  • Contributes to personalized medicine strategies in managing rare hematological conditions.