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Hemorrhoids screening and treatment prior to LVAD: is it a necessity?
Hadi Skouri1, Mohammed Shurrab2,3, Jad Zahnan1
1Division of Cardiology, Department of Internal Medicine, American University of Beirut Medical Center, Beirut, Lebanon.
Insights
Continuous-flow left ventricle assist devices (CF-LVADs) improve survival in advanced heart failure but increase bleeding risk. This report focuses on managing bleeding, particularly gastrointestinal bleeding, in patients with hemorrhoids undergoing CF-LVAD implantation.
Area of Science:
- Cardiology
- Biomedical Engineering
- Gastroenterology
Background:
- Continuous-flow left ventricle assist devices (CF-LVADs) are crucial for managing advanced heart failure (Stage D HF).
- Long-term use of CF-LVADs is associated with complications, notably bleeding (over 20%) and aortic insufficiency.
- Gastrointestinal bleeding is the most common type, linked to loss of large von Willebrand's Factor multimers and anticoagulant use.
Abstract:
Continuous-flow left ventricle assist devices (CF-LVADs) has become an essential modality in the management of stage D heart failure (HF) with significant improvement in survival and quality of life. Due to the durability of such devices and long term support complications such as bleeding and aortic insufficiency has emerged. Bleeding accounts for more than 20 % with the majority being from the gastrointestinal tract. The increase of bleeding tendency are mainly attributed to the loss of large von Willebrand's Factor (vWF) multimers due to shear stress with the chronic intake of anticoagulants. We are reporting two cases of patients with Stage D HF and history of hemorrhoids presenting for LVAD implantation. Many efforts that decrease bleeding related to CF-LVADs will be discussed with focus on hemorrhoids.
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