INFORMATION
FOR THE PATIENT WITH KIDNEY STONES
What
is a kidney stone?
Most people can dissolve all the chemical
wastes produced by the body into their urine.
Some people have an excessive amount of one
or more of these substances (like calcium)
in their urine. Since the urine cannot dissolve
such large amounts of these substances, small
crystals made out of them are formed. As more
and more of these crystals develop, they “stick”
together to form a kidney stone.
Kidney stones develop when crystals, which
are present in the urine, begin to stick together
and gradually build up into a rock-like mass.
Initially, kidney stones are quite small in
size, but over time, as more and more crystals
attach, they can grow quite large.
Passing
a kidney stone can be an incredibly painful
experience. New technology has greatly improved
the methods of stone removal. In addition,
improved medical treatment can prevent recurrent
kidney stone formation.
Our
specialists can assist you in the surgical
and non-surgical treatment of stones. For
stones that cannot or do not pass, we are
skilled in extracorporeal shock wave lithotripsy
(ESWL), ureteroscopy, and percutaneous nephrolithotomy
Management If. We treat stones using the latest
in minimally invasive and non-invasive technology.
For recurrent stone formers and those with
certain risk factors, we offer full metabolic
evaluation to identify underlying causes of
stone formation.
Summary
of Our Treatments
ESWL- The patient is placed on a small water
bed cushion and light anesthesia is administered.
A small parabolic dish focused shock waves
onto the stone and breaks it into tiny fragments,
which then can be passed in the urine. The
size and location of the stone will determine
if ESWL is an appropriate treatment. The vast
majority of such treatments are done on and
outpatient basis.
Ureteroscopy
with Laser- A flexible or long narrow scope
is passed through the bladder and into the
ureter (urine tube). A tiny fiber is passed
through the scope to allow laser energy to
be focused on the stone and to break it into
pieces. The fragments are then removed using
a small flexible basket.
Laparoscopic/
Percutaneous Stone Removal through Scope-
For large stones located within the kidney
which may not respond to ESWL, a scope may
be passed directly into the kidney via a small
incision in the flank. This procedure requires
a general anesthesia but usually only requires
a single overnight stay in the hospital. The
results are excellent even for the largest
of stones and recovery is still much quicker
than that needed for open stone surgery.
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