A swelling caused by obstruction of the lymph vessels or unusual development of lymph vessels.
Swelling of a part or organ due to obstruction of the lymph vessels draining it.
Lymphoedema is an unusual buildup of lymph in the tissues, which happens when the regular flow of lymph is obstructed.
Lymphedema can stem from various potential factors. Cancer can trigger this condition when vessels become obstructed by accumulations of cancer cells. Surgical excision of lymph nodes in the armpit (as seen in radical mastectomy) or in the groin, along with radiotherapy targeting regions containing lymph nodes, can also result in lymphedema. In the case of the tropical ailment filariasis, parasitic worms have the potential to block lymphatic vessels. In rare instances, the condition arises from a congenital anomaly of lymphatic vessels referred to as Milroy’s disease. Additionally, lymphedema might manifest without a discernible cause.
Lymphedema results in painless enlargement of tissues and the thickening of skin covering the impacted region. Typically, it emerges in the legs, with swelling often commencing at the ankle and progressing upwards along the leg. In certain individuals, this swelling can become severe enough to hinder mobility. If a limb afflicted by lymphedema sustains an injury, the risk of infection entering the wound site is heightened, potentially leading to rapid spread through the surrounding body tissues.
A definitive cure for lymphedema remains elusive. However, managing the condition involves utilizing diuretic medications, donning elastic bandages or compression sleeves, engaging in massage therapy, and performing specific exercises. These approaches have the potential to yield some degree of improvement.