Related Experiment Video
Updated: Aug 20, 2025

Visualization of Neutrophil Extracellular Traps in Mesenteric Venules After Mesenteric Ischemia-Reperfusion Injury via Intravital Microscopy
Published on: September 27, 2024
Blue rubber bleb nevus syndrome complicated with disseminated intravascular coagulation and intestinal obstruction: A
Jian-Hua Zhai1,2, Shi-Xin Li1, Ge Jin2
1Department of Emergency Medicine, Tianjin Medical University General Hospital, Tianjin 300052, China.
Background:
Blue rubber bleb nevus syndrome is a rare vascular malformation syndrome with unclear etiopathogenesis and noncurative treatments. It is characterized by multiple vascular malformations of the skin, gastrointestinal tract, and other visceral organs. The most common symptoms are intermittent gastrointestinal bleeding and secondary iron deficiency anemia, thus requiring repeated blood transfusions and hospitalizations. It is easily missed and misdiagnosed, and there is no specific treatment.
Case Summary:
We report a case of blue rubber bleb nevus syndrome combined with disseminated intravascular coagulation and efficacy of treatment with argon plasma coagulation under enteroscopy and sirolimus. A 56-year-old female patient was admitted to the hospital with 3-year history of fatigue and dizziness that had aggravated over the past 10 d with melena. The patient had a history of repeated melena and multiple venous hemangiomas from childhood. After treatment with argon plasma coagulation combined with sirolimus for nearly 8 wk, the patient's serum hemoglobin increased to 100 g/L. At the 12-mo follow-up, the patient was well with stable hemoglobin (102 g/L) and no recurrent intestinal bleeding.
Conclusion:
Argon plasma coagulation and sirolimus may be an efficacious and safe treatment for blue rubber bleb nevus syndrome, which currently has no recommended treatments.
Related Concept Videos
Inflammatory Bowel Disease I: Ulcerative Colitis
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-II: Clinical Features and Management
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol...
Esophageal Varices-I: Introduction
Disorders of Hemostasis
Thromboembolic Disorders
Two factors primarily cause thromboembolic conditions.

