What condition is caused by an interruption in the lymphatic system?

Lymphedema is a condition that arises from an interruption in the lymphatic system, which is responsible for transporting lymph fluid throughout the body. This disruption can occur due to various factors, such as surgical removal of lymph nodes, radiation therapy, or infections. When the lymphatic system is compromised, lymph fluid accumulates in the tissues, leading to swelling, typically in the arms or legs. This condition not only causes physical discomfort but can also lead to more serious complications, such as infections or severe skin changes.

In contrast, shock refers to a state where the body is not receiving adequate blood flow, thrombus refers to a blood clot that forms in a blood vessel, and ischemia is a condition characterized by insufficient blood supply to a tissue. Each of these conditions affects the body in distinct ways, but none specifically relate to the dysfunction of the lymphatic system like lymphedema does. Thus, lymphedema directly pertains to the issues arising from disturbances in the lymphatic circulation, making it the correct answer.