Once the physical therapist has completed an examination, he/she will put
together a treatment plan. The treatment plan lists the types of treatments that
will be used for your condition. It gives an indication of how many visits you
will need and how long you may need therapy. The plan also lists the goals that
you and your therapist think will be the most helpful for getting your
activities done safely and with the least amount of soreness. Finally, it will
include a prognosis, which is how your therapist feels the treatment will help
you improve.
Using Physical Therapy to Ease Pain
Your therapist may
choose from one or more of the following tools, or modalities, to help control
the symptoms you may have from your hip surgery:
Rest: Rest is an important part of treatment after
surgery. If you are having pain with an activity or movement, it should be a
signal that there is still irritation going on. You should try to avoid all
movements and activities that increase your pain. Be sure to use your crutches
as assigned by your doctor, and put only the amount of weight on your leg as
approved by your doctor.
Ice: Ice makes the blood vessels in the sore area
become more narrow, called vasoconstriction. This helps control inflammation
that is causing pain and can easily be done as part of a home program. Some ways
to put ice on include cold packs, ice bags, or ice massage. Cold packs or ice
bags are generally put on the sore area for 10 to 15 minutes.
Heat: Heat makes blood vessels get larger, called
vasodilation. This action helps to flush away chemicals that are making your hip
hurt. It also helps to bring in nutrients and oxygen which help the area heal.
True heat in the form of a moist hot pack, a heating pad, or warm shower or bath
is more beneficial than creams that merely give the feeling of heat. Hot packs
are usually placed on the sore area for 15 to 20 minutes. Special care must be
taken to make sure your skin doesn't overheat and burn. It's also not a good
idea to sleep with an electric hot pad at night.
Electrical stimulation: This treatment stimulates
nerves by sending an electrical current gently through your skin. In the acute
treatment after meniscal surgery, the stimulation can ease pain and help remove
swelling. It is often used in combination with ice in the early stages and heat
in the later stages of recovery. This treatment stimulates nerves by sending an
electrical current gently through your skin. Some people say it feels like a
massage on their skin. Electrical stimulation can ease pain by sending impulses
that are felt instead of pain. Once the pain eases, muscles that are in spasm
begin to relax, letting you move and exercise with less discomfort.
Improving range of motion (ROM): To improve your
ROM, your therapist can use graded joint mobilization, manual stretching, and
select exercises. Active movement and stretching as part of a home program can
also help restore movement.
Gait training: Once you are safe to put full weight
through your operated leg, your therapist will work with you to "fine tune" your
gait. Retraining may be needed if you've developed a limp, which may be due to
apprehension of pain or simply from a habit you've developed since your injury
or surgery. Getting a normal walking pattern starts with shifting your weight
when you walk. If you can visualize the way competitive speed skaters sway their
hips when they skate, you'll get the picture of what it means to shift your
weight. When you place your sore-side foot down and prepare to step through with
the opposite foot, you may be hesitant to shift the weight of your hip over your
planted foot. This leads to an antalic gait; better known as a limp. Practicing
this part of the walking cycle may be all that is needed to help you "remember"
how to walk without a limp. Your therapist will also make sure that your steps
are equal in width and length.
Exercise
Aquatic therapy: By doing exercise in a pool, the
properties of buoyancy and warmth to let you exercise with ease of movement. The
buoyancy of the pool can be used to make exercise easier, to give resistance
with some of the exercise, and to help you begin walking with less stress on
your new hip. The warmth can help muscles relax, improve circulation, and ease
soreness letting you move more easily. If your therapist works with you in the
pool, only a few visits are usually necessary before you get into a regular
program on land. If you are getting good benefits in the pool, you will probably
want to get a membership to the pool so your other visits can be used to work on
strengthening, walking, and getting you back to doing the activities you enjoy.
Strengthening: After a hip surgery, you can expect
that your leg muscles will be weak. When muscles weaken from pain or disuse,
other muscles overpower the weaker ones. This leads to an imbalance where the
weaker muscles become longer and the stronger muscles become shorter. These
imbalances change the way the joints usually work. The swelling and pain from
your hip pain and surgery can lead to weakened muscles around the hip and knee.
The quadriceps muscle usually is affected. Exercises can be chosen to help
regain the strength in the muscles around the hip.
Biofeedback: Muscle control is the basis for
strength. Using biofeedback can help you get back the control of the quadriceps
muscle. The biofeedback unit has surface electrodes that are put on the skin
over the muscle that needs help. As you practice working the muscle, the machine
will give you "feedback" to let you see and hear how the weak muscle is
performing. The biofeedback unit can also be set to alert you if other muscles
are overpowering the weak muscle. Biofeedback can be used while you do your
exercise program so you'll know if you're actually working the right muscle.
Functional Electrical Stimulation (FES): This is a
way to use electrical stimulation to help retrain a weakened or deconditioned
muscle. Electrodes are placed over the muscle that is to be retrained. The
electrical current passes through the skin and stimulates the motor nerve of the
muscle causing it to tighten for a set time without your concious effort. The
machine is usually set to go on for about 10 to 15 seconds and then off for 15
to 30 seconds. Once you get the idea of how the muscle feels when it tightens,
you can begin tightening the muscle when the current comes on again. After you
get a good contraction going, you should be able to sucessfully tighten the
muscle without the use of the current.
Progressive resistive exercises (PREs): Many
choices of PREs are now used in rehabilitation. Some of these choices include
pulley systems, free weights, rubber tubing, manual resistance, and computerized
exercise devices. Using PREs is a way to apply graded resistance to muscle
groups to gradually help them gain endurance and strength. These exercises
typically start with lighter weights with lots of repetitions, and as endurance
increases, more weight is gradually used with fewer repetitions.
Exercise precautions: First, avoid "overdoing" it.
If you find that you are getting swelling late in the day, it may be a sign you
may doing too much too quickly. Second, avoid pain. Pain is an indicator that
something isn't right. You may feel some discomfort with your exercises, but
this should be "reasonable" discomfort. If pain is excessive or lasts more than
one hour after exercise, inform your therapist at your next visit. You may need
to change the number of repetitions, the amount of pressure, or the how often
you are doing the exercises.
Progressive exercise: Exercises will be given to
help improve motion, strength, and endurance in the hip muscles. Your program
will also address key muscle groups of the buttocks, thigh, and calf. Other
exercises can be used to simulate day-to-day activities like stair climbing,
pivoting, and squatting, depending on which phase you have completed. Following
are some types of exercises that may be used to help your condition.
Proprioceptive exercises: These are exercises that
help retrain your position sense, also called "joint sense". If you close your
eyes and hold up your hand, you know what your hand is doing, even though you
don't "see" it. We get position sense by way of our vision, middle ear balance,
and from tiny receptors in the ligaments and joints. When we close our eyes, we
rely on middle ear balance and these special receptors to keep us upright. If
there has been swelling or injury in or around a joint, these tiny receptors get
injured and do not recover. You can do certain exercises to get the other
receptors to do more, regaining what was lost with the damaged receptors. The
loss of position sense puts the joint at further risk of injury because the
joint loses stability, like having loose lug nuts on a wheel of a car. Special
exercises, called proprioceptive or neuromuscular exercises, help protect the
hip by "tightening the lug nuts." You can think of these exercises like balance
training. Examples include balancing on one leg with your eyes open/closed,
walking on uneven or soft surfaces, or practicing on a special balance board.
Some therapists use special manual exercises to get the other receptors working
better.
Closed kinetic chain (CKC) exercises: These are
exercises in which the foot is kept on the ground while movement and resistance
take place in the joints and muscles above. These types of exercises are
important because they are so much like the activities we do every day. For
example, a partial squat exercise is the same action as lowering yourself onto a
chair or couch. A leg press is a lot like the action of going up a stair or
step. These exercises add strength and stability around the muscles and joints
of the hip and leg.
Stabilization exercises: Muscles that are closer
into the "core" of the body act as stabilizers. The job of these stabilizers is
to put your joints in the right position and to steady them while you squat,
walk, or jump. These muscles form a stable platform, letting you move your leg
and foot with precision. If these muscles aren't doing their job, your hip loses
some of its control, keeping it from working its best. The stabilization
exercises you'll be working on can be thought of in the way you take care of the
tires on your car. If you had a wear spot on one of your newer tires, you'd be
pretty upset with a tire dealer who simply wanted to replace it. You would first
want to be sure the car was checked for alignment, that the wheels were
balanced, and that the lug nuts were tightened. Otherwise, your new tire would
end up getting worn like the last one. Treating your new hip takes more than
just pain control (new tire). It requires training the stabilizers to assist
with posture (alignment) and to guide the joint in the right placement (lug
nuts) while you go about your daily tasks.
Home program: As your
condition keeps getting better, you will be given advanced exercises to do at
home, a pool, or in a gym setting. You may be scheduled to recheck with your
therapist at regular intervals to make sure you are doing these exercises
routinely and safely. During these rechecks, you may be given additional
exercises to work on over the next few weeks. Eventually, you will be progressed
to a final home program. Once you've been released to full activity, you may be
instructed to follow up with a few visits over the next few months. This will
give a comparison of strength and function of the operated hip and to make sure
you are performing at peak levels. Before you are completely done with therapy,
more measurements will be taken to see how well you're doing now compared to
when you first started in therapy.
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