Chronic venous obstruction is a condition that occurs when blood flow through the veins is hindered due to either a partial or complete blockage. This often stems from issues like post-thrombotic syndrome, a history of deep vein thrombosis, or even congenital anomalies. When venous return is reduced, it raises venous pressure, which can lead to symptoms such as leg swelling, pain, changes in skin appearance, and in some cases, venous ulcers. If not addressed, chronic venous obstruction can have a serious impact on mobility and overall quality of life.
To diagnose this condition, healthcare providers typically use duplex ultrasound, CT venography, or MR venography to evaluate where and how severe the obstruction is. Treatment aims to restore proper venous flow, alleviate symptoms, and prevent any complications. This can involve methods like compression therapy, anticoagulation, and endovascular procedures such as angioplasty or stenting. In certain situations, surgical bypass may be necessary. Recognizing and addressing the issue early on can greatly enhance venous circulation, ease symptoms, and promote long-term health for the affected limb.