What is Extracorporeal Shock Wave Therapy (ESWT)?
Extracorporeal
shock wave therapy (ESWT) is now an established therapeutic procedure for the treatment of a wide
number of musculoskeletal complaints, including heel, knee, shoulder and elbow pain, calcific disorders
and some fractures. The treatment involves very high energy waves.
Shock Wave aims to:
(a) reduce
the pain arising from nerve endings
(b) dissipate calcium in tissues which
may be aggravating pain
(c) promote the
healing response to injury.
The treatment is a modified form of
lithotripsy, which is a very high energy treatment used to get rid of kidney stones.
What does the treatment
involve?
In our clinics, all treatments are
administered by a consultant who is a specialist in musculoskeletal injuries.
Therapy involves 1-3 treatments, each
lasting 15 minutes, usually performed one to three weeks apart. The sound waves are delivered to the painful area under
the guidance of an imaging system.
In the first few minutes of treatment
you may experience some discomfort. You may choose to have a local anaesthetic injection administered prior to treatment:
this varies between different individuals and will be discussed with you.
Unlike
many therapies, side effects of treatment are few. The most commonly noted one is that of discomfort during treatment. However,
the delivery of the shock wave therapy can be stopped at any time during treatment at your request.
It is
important to note that it may be up to 12 weeks after the treatment course before improvement is noted. Treatment courses
can be repeated if necessary.