Orthopaedic Knee Care Backed by Experience
An injured or diseased knee can make everyday activities painful or unbearable. For patients who wish to remain active, knee reconstruction or replacement surgery might be the best option for regaining quality of life.
At UT Southwestern, our skilled surgeons perform more than 450 knee replacement surgeries every year. This high volume of surgeries gives our surgeons the experience needed to consistently achieve positive outcomes for patients.
Both our Orthopaedics and Physical Medicine and Rehabilitation teams provide expert-level evaluation and treatment of severe knee injuries and disease, offering the advanced surgical techniques and technology that patients need to achieve the best possible outcomes.
Our orthopaedic surgeons are leaders in the field of orthopaedic medicine and often spearhead new innovations to improve knee surgery. For example, our orthopaedic team was the first in the Dallas-Fort Worth area to use knee replacement techniques specifically designed for women.
UT Southwestern is also a major referral center for patients requiring rehabilitative care for knee injuries. Our Physical Medicine and Rehabilitation team’s board-certified researchers and therapists are among the most respected in the nation. We provide the medical and scientific leadership that enables us to make an important difference in the lives of our patients.
Conditions
We offer knee reconstruction and replacement surgery for knee joints that are injured or deteriorating due to a number of factors, such as:
- Anterior cruciate ligament (ACL), posterior cruciate ligament (PCL), and medial collateral ligament (MCL) tears or injuries
- Arthritis, including rheumatoid, post-traumatic, psoriatic, and osteoarthritis
- Avascular bone necrosis (damages blood supply to joint)
- Torn cartilage
Symptoms
Symptoms of a knee injury or disorder that might require total knee replacement surgery include:
- Cracking sound or sensation
- Discomfort and pain when walking
- Instability, stiffness, and loss of range of motion
- Locking
- Swelling
- Unbearable pain in the knee joint
Diagnosis
After conducting a physical exam and patient history to determine the cause and severity of a knee injury, our doctors will often order imaging tests to see if the patient is a good candidate for knee reconstruction or replacement surgery. These include:
X-rays help doctors view the joint and see if there is any deterioration in the bone. CT and MRI scans are used when we need to get a comprehensive look at soft-tissue injuries to ligaments, cartilage, and tendons.
Our state-of- the-art diagnostic tests allow us to understand the extent of the injury and its location to determine if replacement surgery is the best course of action.
Treatment
UT Southwestern offers world-class technology and techniques in the surgical replacement and reconstruction of the knee joints – including knee reconstruction surgery, total joint replacement, partial joint replacement, and revision surgery.
Reconstruction Surgery
With many severe ACL tears, the ligaments can’t be sutured back together, so ligament reconstruction surgery is the best treatment option. In a knee ligament reconstruction, the surgeon will replace the torn ligament with a tissue graft from a healthy tendon. The graft acts like scaffolding for a new ligament to grow on.
UT Southwestern also offers bridge-enhanced ACL repair, a technique that enables the two ends of the torn ligament to grow back together.
Total Knee Replacement
In total knee replacement, or total knee arthroplasty, the surgeon resurfaces the end of the thigh bone (femur) and the top of the lower leg bone with metal where the two bones come together to form the knee joint. The surgeon leaves the original ligaments, tendons, skin, muscle, and most of the bone and simply resurfaces the damaged cartilage in the knee with a metal liner.
The space between those two metal surfaces is filled with durable plastic. When a patient walks after surgery, the cushion in the joint has been restored improving a patient's gait and relieving pain.
At UT Southwestern, we use state of the art techniques and reputable manufacturers which help to facilitate a smooth recovery.
Partial Knee Replacement Surgery
We offer partial knee replacement to patients with knee arthritis that is confined to one section of the knee. Partial knee replacement resurfaces the worn-out part of the joint with a metal and plastic liner.
Revision Knee Replacement Surgery
For patients who have had negative outcomes from knee joint replacement surgery at other institutions, we offer knee revision surgery.
Our surgeons work closely with patients to determine which method and materials will best suit their individual needs.