The majority of double- and single-knee replacement surgeries are successful however, complications do occur. See What to Expect After Knee Replacement Experts estimate that about 40% of people who undergo double knee replacement need a blood transfusion, compared to about 12% of people who undergo a single knee replacement.
Patients are advised to ask surgeons about their past experiences with double-knee replacements.ĭouble knee replacement patients are more likely to need a blood transfusion during surgery. The disadvantages of bilateral knee replacement tend to be associated with increased medical risks, though researchers debate the exact nature and severity of these risks. While the advantages of bilateral knee replacement are attractive to many patients, they must also consider the disadvantages. 4 The exact out-of-pocket costs can vary widely depending on many factors, including insurance coverage and location. Experts estimate a medical care costs savings of 18% to 26%. See Knee Replacement Surgery Rehabilitation ExercisesĪ person who schedules two separate knee replacement surgeries might rehabilitate the first knee and feel frustrated that-just when the first knee is feeling great-they must undergo a second major surgery.ĭouble knee replacements cost less than two separate surgeries. Regain and maintain physical activity levelĭouble knee replacement patients follow a physical therapy regimen and then return to the work and activities they enjoy, uninterrupted. See Post-Surgical Knee Replacement Precautions and Tips People who undergo two separate knee replacement surgeries require two courses of physical therapy. For people who undergo double knee replacement, these appointments are dedicated to rehabilitating both knees. People who get knee replacements must attend physical therapy appointments 2 to 3 times a week for up to 8 weeks. See “When Can I…?” Answers for Knee Replacement Patients In other words, a double knee replacement might require one 4-day hospital stay while two separate knee replacements might require two 3-day stays (for a total of 6 days). 3 A person who has two separate knee replacements will take 4 to 6 weeks off work for each knee.ĭouble knee replacement patients tend to spend at least a half-day longer in the hospital than single knee replacement patients 4, 5-but they only have to stay in the hospital one time. See Total Knee Replacement Surgery Recoveryįor example, experts suggest that a person may return to a desk job 4 to 6 weeks after knee replacement surgery.
People who have a double knee replacement only have to schedule one recovery period, and miss less work. The advantages of bilateral knee replacement tend to be associated with cost and convenience.