After undergoing knee replacement
surgery, it is important to try to return to as active
a lifestyle as possible. At The Stone Clinic, we
work with our patients to set goals to return them to activities
and fitness better than they have been in years.
Driving
You may resume driving as soon as you have good muscle
control of the leg which varies in patients from 2-6
weeks. In
any case you must be able to move the leg easily from
the gas pedal to the brake.
Walking and Stairs
You will be progressed during your physical therapy program
rapidly and be encouraged to climb stairs step over
step immediately. In most cases, patients begin with smaller
height steps and gradually progress to standard height
steps.
Work Activities
Determining the date you return to work will depend on
the type of work you do. Some individuals may require modifications
of their job, while others may easily return to their previous
activities. Those engaged in heavy manual labor requiring
strong impact stresses or stop-start movements, jobs requiring
moving heavy objects, or tasks requiring excessive squatting
or climbing steep stairs may have to modify their work
load.
Leisure and Sport Activities
In general, the more impact the activity, the higher the
risk of damaging the implant, increasing the wear and tear
on the implant, or increasing the risk of loosening of
the implant.
Three major categories of activities should be avoided.
These include:
- Activities causing high impact stresses on the implant.
- Activities with potentially high risk of injury.
- Activities that may result in falling or getting tangled
with opponents risking dislocation of the joint itself
or a fracture of the bone around the implant. These types
of activities include competitive racquet sports (such
as singles tennis, squash, and racquetball), high impact
aerobics, high intensity jogging, and rough contact sports
(such as football, soccer, lacrosse, basketball, baseball,
handball, and volleyball).
Encouraged are:
- Lower stress activities such as golfing, hiking, walking,
biking, snow and waterskiing, stationary skiing (e.g.
Nordic Track®), and swimming are excellent forms
of exercise for individuals with a knee replacement.
Others that may also be considered for long-term sports
or leisure activities include cross-country skiing,
table tennis, rowing, Tai Chi, bowling, doubles tennis,
calisthenics, low impact aerobic exercise, horseback
riding, and canoeing.
After total knee replacement, we inject a long-acting
numbing medication into the knee joint, which can work
for 12-18 hours. In the recovery room, intravenous pain
medication will also help ease the pain. In most cases,
a patient controlled anesthesia or PCA pump or intraarticular
pain pump is used. This allows the patient to control the
timing and dosage of the medication. After a few days,
the PCA pump is replaced with a combination of injections,
pain pills, and anti-inflammatory medications as needed.
Almost everyone is given a prescription for pain medication
when they leave the hospital. Within a few weeks most patients
use the medicine only to sleep at night or after physical
therapy.
Icing the knee 20 minutes per hour with an ice machine helps
reduce the swelling, inflammation and pain. Most patients
also use a continuous passive motion (CPM) machine in the
hospital and for the first few weeks when they are at home.
The CPM machine mechanically flexes the knee and increases
the range of motion. We take our patients’ pain very
seriously and will do everything available to safely and
effectively treat it. |