Treatment
Patients
with PCL tears often do not have symptoms of instability in their
knees, so surgery is not always needed. Many athletes return to
activity without significant impairment after completing a prescribed
rehabilitation program. However, if injury to the PCL results in
pulling a piece of bone out of the top of the tibia, surgery is needed
to reattach the ligament. Knee function after this surgery is often
quite good.
The type of injury dictates
the type of treatment you need. For minor PCL tears, the initial
treatment includes rest, ice compression and elevation (RICE). Your
physician may prescribe anti-inflammatory drugs such as aspirin or
ibuprofen. After the swelling subsides, you will need to follow a
program of physical therapy to strengthen your quadriceps muscle and
regain range of motion.
A partial tear of the PCL may or
may not require surgical treatment. A complete tear is more serious.
Complete tears, especially in younger athletes, may require
reconstruction. The need for surgery depends on several factors:
- Age
- Activity level
- Other injuries, such as a collateral ligament or meniscal tear
- Effectiveness of exercising and the brace in stabilizing the knee
- General stability of the knee
PCL repairs are most often performed through arthroscopy.
Patients often go home shortly after the operation, however,
occasionally a brief hospital stay is required. Using arthroscopy, your
surgeon removes the damaged PCL and replaces it with strong, healthy
tissue taken from another area near your knee or a donated tendon from
a tissue bank. Physical therapy may be prescribed following the surgery
by your surgeon to regain motion and strengthen your knee muscles.