The Laparoscopic
Radical Prostatectomy
What is a laparoscopic
radical prostatectomy?
Laparoscopy is surgical
procedure in which a rigid scope, with a camera attached, is inserted into the
abdomen through a small incision.
Laparoscopic radical
prostatectomy (LRP) is a minimally invasive radical prostatectomy.
The LRP and open radical prostatectomy are identical with respect to
excision and reconstruction. During
both procedures, the entire prostate and seminal vesicles are removed along with
lymph nodes if indicated, and the urethra is attached directly to the bladder.
During the LRP, the surgeon
makes five entry sites, two each on both sides of the lower abdomen and one
below the navel. The incisions are
between 5mm (approximately 1/4 inch) and 1cm (approximately 1/2 inch) each and
are used for the introduction of surgical instruments.
The surgeon inserts a laparoscope through the incision beneath the navel.
The laparoscope is used to guide the operation.
The scope provides uniform lighting within the narrow male pelvis and
transmits dynamic, magnified images to a video monitor that can be
simultaneously viewed by the surgeon and operating team.
These images enable the surgeon and the operating team to have identical
and precise views of the operative field. The
surgeon has greater control of the anatomy because the laparoscope offers a 15x
magnified, well-illuminated view of the operative area.
This combination of good lighting, modern optics, magnification and finer
instruments makes the LRP a relatively bloodless, highly controlled, coordinated
and elegant operation.
The procedure usually takes
between 3 to 4.5 hours and the average hospital stay is two days; however, many
patients may be able to go home after 24 hours. Because the improved visualization of the operative field
allows a more precise operation, catheters may be removed in as few as 4 days.
The incidence of scarring at the anastomosis of bladder and urethra is
significantly less with the laparoscopic approach.
Bleeding is greatly minimized with only 1% of patients requiring
transfusions versus 20% in an open operation.
What is prostate cancer?
Prostate cancer is the most
common non-skin cancer in the United States.
It is relatively slow growing and is second only to lung cancer with
respect to cancer-related deaths among men in the United Sates.
How does the prostate
gland function?
The prostate is a
walnut-sized gland positioned between the urinary bladder and the pelvic floor.
It is wrapped around the urethra and is attached to the seminal vesicles.
The prostate’s main purpose is to produce fluid for semen.
What are the symptoms of
prostate cancer?
There are few symptoms
during the early stages of prostate cancer.
Prostate cancer is most commonly detected through screening tests such as
the prostate specific antigen test (PSA) and digital rectal exam. However, some
symptoms reported include: a need to urinate frequently; difficulty starting
urination; an interrupted flow; painful or burning urination; difficulty in
having an erection; painful ejaculation; blood in urine or semen; and, pain or
stiffness in the lower back.
What is a PSA Test?
The prostate produces a
protein, known as prostate-specific antigen (PSA). The concentration of PSA in the blood provides an estimate of
the risk of having prostate cancer. PSA
is not a diagnostic test; a prostate biopsy is required in order to diagnose
prostate cancer.
What are the treatments
for prostate cancer?
Treatment options may
include one or a combination of the following: surgery, radiation therapy,
hormone deprivation therapy, chemotherapy, dietary changes and herbal
supplements.
What
is a nerve sparing prostatectomy?
A
nerve sparing prostatectomy is employed in an attempt to preserve a man’s
erectile function. It is dependent
upon the extent of the cancer and whether the patient was potent prior.
Can
nerve sparing be performed?
The nerves responsible for
erectile function travel within the investing fascia of the prostate.
The magnification and improved lighting of the laparoscope makes
identifying the neurovascular bundles more precise and may offer improved
outcomes with regards to preserving erectile function.
Who is a candidate for
LRP?
For the most part, any
patient who is a candidate for open radical prostatectomy is a candidate for LRP.
However, obesity or certain prior abdominal surgeries may contraindicate
a laparoscopic approach.
How is prostate cancer
graded and staged?
Prostate cancers are
described by two characteristics, grade and stage, which are used to assess the
potential behavior of a cancer. Tumor
grading is a description of the appearance of the cancer cells and is assigned
by the pathologist. It is a
property of cancer independent of tumor location. The most common form of
prostate cancer grading is the Gleason grading system.
The Gleason score, which is the sum of the two most prevalent patterns of
prostate cancer cells detected by the pathologist, ranges from 2 (least
aggressive) to 10 (most aggressive). The TNM staging system is the most widely
used system in the United States for staging prostate cancer.
Tumor staging describes the extent of growth of the primary tumor (T
stage); the absence or presence of spread to nearby lymph nodes (N stage); and,
the absence or presence of distant spread, or metastasis (M stage). Stage is
assessed by various means, including physical examination and bone scans.
Are the doctors certified by the American Board of
Urology?
Yes.
Both Dr. Colagioivanni and Dr. Olsson are diplomats of the American Board
of Urology.
Dr. Olsson received his
medical degree from Boston University School of Medicine in 1994 and completed
his internship and residency at Yale-New Haven Hospital in New Haven
Connecticut.
Dr. Olsson completed a
Fellowship in laparoscopic oncology with Dr. Claude Abbou, Chef de Service,
Service d’Urologie at the Hopital Henri Mondor in Creteil, France.
Dr. Abbou is one of the pioneers of laparoscopic prostate surgery.
In addition, Dr. Olsson is a member of the American Urological
Association and the Rhode Island Urological Society.
Prior to relocating to
Rhode Island and joining Consultants In Urology in April 2004, Dr. Olsson worked
for a general urology practice in White Plains, New York for three years.
He was a member of the medical staff at Columbia Presbyterian Medical
Center, where he also served as an Assistant Professor of Urology.
Dr. Olsson has over 4 years
of experience performing both laparoscopic radical prostatectomies and robot
assisted (DaVinci system, Intuitive Surgical) prostatectomies.
Dr. Olsson, with Dr. Colagiovanni assisting, performed the state’s
first laparoscopic radical prostatectomy at Our Lady of Fatima Hospital in
September 2004.
Dr. Colagiovanni received
his medical degree from Tufts University School of Medicine in Boston,
Massachusetts in 1989. He completed
his internship and residency at Brown University School of Medicine in
Providence, Rhode Island.
Dr. Colagiovanni is a
member of the American Urological Association and the Rhode Island Urological
Society.
Dr. Colagiovanni is the
founding partner of Consultants In Urology, Inc. Prior to establishing the
group in February 2000, Dr. Colagiovanni worked for a general urology practice,
also located in Rhode Island, for five years, concentrating on minimally
invasive stone treatment and the treatment of kidney, bladder and prostate
cancer.
For additional information,
please call our office at 401-331-7400.