What Is High Intensity Focused Ultrasound (HIFU)?
SF Bay Area Michael J. Lazar, M.D. offers non-invasive HIFU prostate
cancer treatment.
High Intensity Focused Ultrasound, or HIFU, is a therapy that destroys
tissue with rapid heat elevation, which essentially "cooks" the tissue.
Ultrasound energy, or sound waves, is focused at a specific location and
at that "focal point," the temperature raises to almost 90 degrees Celsius
in a matter of seconds. Any tissue at the "focal point" is destroyed;
however, any tissue outside of the focal point remains unharmed.
HIFU has produced oncological results that are broadly comparable to
standard therapies and HIFU is the only non invasive prostate cancer
therapy that does not use ionizing radiation11, which can be potentially
harmful.
Advantages of HIFU:
- No blood loss
- Quick recovery
- Non-surgical
- Radiation-free
- An outpatient procedure
11 Illing, R., Chapman, A. The clinical applications of high intensity
focused ultrasound in the prostate. Int. J. Hyperthermia, March 2007;
23(2):183-191.
HIFU has distinct therapeutic advantages over traditional prostate
cancer therapies.
- Takes only one to three hours, depending on prostate size
- Performed as an out-patient procedure under a spinal (epidural)
anesthesia
- Recovery time is minimal
- Patients are usually up and walking around within hours after the
procedure and may return to a normal lifestyle within a couple of days
- A catheter is inserted during the procedure and usually worn for one to
three weeks
Sonablate® HIFU
The Sonablate® 500 is a non-invasive medical device developed by Focus
Surgery, Inc. (Indianapolis, IN), that uses high intensity focused ultrasound
to treat prostate cancer and benign prostatic hyperplasia (BPH). The
Sonablate® 500 is a revolutionary way to treat prostate cancer - and
a safer treatment for the thousands of men who will be diagnosed with the
disease.
HIFU is Precise and Controlled
The Sonablate® obtains real-time ultrasound images of the prostate and
surrounding areas. From these images, the doctor plans where the ultrasound
energy will be delivered. The Sonablate® software allows the surgeon
to precisely define the treatment zones in order to destroy the entire
gland.
Unlike radiation, HIFU is non-ionizing so it can be repeated, if
necessary, without damaging healthy tissue. This means that HIFU can also
be used as a salvage technique if other prostate cancer treatments fail.
The Sonablate® is the only non-invasive HIFU device for prostate
cancer that does not require a transurethral resection of the prostate
(TURP), an invasive, surgical procedure, prior to treatment in order to
achieve effective results.
Who is a Candidate for HIFU with the Sonablate® 500?
Primary Diagnosis
Sonablate® HIFU is most effective for men who have early stage,
localized prostate cancer that has not spread or metastasized outside the
prostate. However, it is recommended that you discuss your individual
medical records and history with a physician in order to confirm whether
or not you are a candidate for HIFU.
HIFU for Recurrent Prostate Cancer
Many patients who have had radiation therapy, brachytherapy or external
beam radiation and experience a rise in PSA have discovered that the cancer
is back. These patients may be candidates for HIFU as well, as long as the
cancer has not spread to the bone or other organs.
Additionally, patients who have a local recurrence after receiving a
radical prostatectomy may qualify for HIFU.
I'm Michael J. Lazar, M.D. and I specialize in offering HIFU prostate
cancer therapy. I invite you to contact me at my office in Northern
California to begin discussing your prostate cancer treatment options.
Call me at (707) 546-5553, or email me at
info@californiahifu.com.
Find out if you qualify for High Intensity Focused Ultrasound Therapy.
|