Rotationplasty
Encyclopedia
Rotationplasty is type of autograft
wherein a portion of a limb
is removed, while the remaining limb below the involved portion is rotated and reattached. This procedure is used when a portion of an extremity is injured or involved with a disease, such as cancer
.
Typically the ankle joint becomes the knee joint. The limb is rotated because the ankle flexes in the opposite direction compared to the knee. The benefit to the patient is that they have a functioning knee joint and can run and jump.
The operation is also called a Van-ness rotation.
Autotransplantation
Autotransplantation is the transplantation of organs, tissues or even proteins from one part of the body to another in the same individual. Tissue transplanted by such "autologous" procedure is referred to as an autograft or autotransplant. It is contrasted with xenotransplantation and...
wherein a portion of a limb
Limb (anatomy)
A limb is a jointed, or prehensile , appendage of the human or other animal body....
is removed, while the remaining limb below the involved portion is rotated and reattached. This procedure is used when a portion of an extremity is injured or involved with a disease, such as cancer
Cancer
Cancer , known medically as a malignant neoplasm, is a large group of different diseases, all involving unregulated cell growth. In cancer, cells divide and grow uncontrollably, forming malignant tumors, and invade nearby parts of the body. The cancer may also spread to more distant parts of the...
.
Typically the ankle joint becomes the knee joint. The limb is rotated because the ankle flexes in the opposite direction compared to the knee. The benefit to the patient is that they have a functioning knee joint and can run and jump.
The operation is also called a Van-ness rotation.