Glossary
Below Knee Amputation (BKA) is a surgical procedure performed to remove the lower limb below the knee when it has been severely damaged due to injury, disease, or infection. This procedure is typically performed when all other treatment options have been exhausted and the limb can no longer be salvaged. The primary goal of a BKA is to remove diseased or damaged tissue, relieve pain, and prevent the spread of disease or infection.
The decision to perform a BKA is often a difficult one, as it involves a significant change in the patient's physical capabilities and lifestyle. However, with the advancements in modern medicine, prosthetic technology, and rehabilitation techniques, many patients who undergo a BKA are able to lead active and fulfilling lives post-surgery. The process of a BKA begins with a thorough evaluation of the patient's overall health, the condition of the affected limb, and the presence of any other medical conditions. This evaluation often includes imaging studies such as X-rays, CT scans, or MRIs to assess the extent of the damage or disease. The patient's vascular health is also assessed, as good blood flow is essential for the healing of the surgical wound and the success of the amputation.
Once the decision to proceed with a BKA has been made, the patient is prepared for surgery. This preparation often includes a thorough cleaning of the limb, administration of antibiotics to prevent infection, and the use of anesthesia to ensure the patient's comfort during the procedure. During the BKA procedure, the surgeon makes an incision in the lower leg, carefully preserving as much healthy tissue as possible. The diseased or damaged parts of the leg, including the bones of the lower leg (the tibia and fibula), are then removed. The remaining healthy tissue is shaped into a stump that will be able to fit into a prosthetic limb. Once the amputation has been completed, the surgeon closes the wound with stitches or staples and applies a sterile dressing. A temporary prosthesis or a post-operative dressing may be applied to help shape the stump and promote healing. After the BKA, the patient is closely monitored to ensure proper healing of the wound and to manage any pain.
Physical and occupational therapy are initiated as soon as possible to help the patient learn to manage the loss of the limb and to begin training with a prosthetic limb. The patient is also provided with psychological support to help cope with the emotional impact of the amputation. The success of a BKA is highly dependent on the patient's overall health, the condition of the remaining limb, and the patient's commitment to rehabilitation. With proper care and rehabilitation, most patients who undergo a BKA are able to regain a significant level of independence and mobility.
In conclusion, a Below Knee Amputation is a life-changing procedure that is performed to remove a diseased or damaged lower limb. Despite the significant physical and emotional impact of this procedure, with the right care, support, and rehabilitation, patients can lead active and fulfilling lives post-amputation. The advancements in medical technology, especially in the field of prosthetics, have made it possible for patients to regain a significant level of functionality and quality of life after a BKA.