What does "thrombus detachment" mean?
Thrombus detachment usually refers to the dislodgement of a deep venous thrombus in the abdominal wall, which then travels with the blood flow into other organs and causes embolism, potentially leading to serious consequences. The specific analysis is as follows:
Thrombi commonly occur in the deep veins of the lower limbs, where blood flow is relatively slow and the venous vessels are longer, making them more prone to thrombosis. This may be caused by prolonged sitting, bed rest, or pathological changes in the valves of the lower limb veins. Obstruction of venous return increases the likelihood of thrombus formation. Once detached, the thrombus may travel through the veins into the right atrium and right ventricle of the heart, leading to pulmonary artery embolism, which can severely endanger the patient's life.
Thrombus detachment typically requires surgical intervention, such as venous thrombectomy or thrombus reduction procedures, to prevent pulmonary embolism.