Penile
implants
Penile implants (often called "internal
penile pumps") are one of several options available within Australia to
treat Erectile Dysfunction (ED) or Impotence.
An inflatable penile
implant is a small, self-contained medical device that is implanted in the
body to create an erection. Penile implants require a simple surgical
procedure to place the prosthesis. The implant is concealed within the
body and it is not visible. Essentially two cylinders are inserted
side-by-side into the corpora cavernosa in the shaft of the penis.
Additionally a pump is inserted into scrotum and a reservoir containing
fluid is placed in the abdomen. After undergoing penile implant surgery,
when a man desires an erection, he uses the device to transfer fluid from
the reservoir into the cylinders. The cylinders expand, enlarging or
"erecting" the penis.
Currently there are three types of penile
implants. All are totally concealed within the body and upon atomization
provide an almost immediate erection to enhance romantic
spontaneity.
-
3-piece inflatable implants (about 75% of penile implants.)
-
2-piece inflatable implants (about 15% of penile implants.)
-
Semi-rigid malleable (positionable) rods (about 10% of penile
implants.)
Long-term clinical data shows penile implants to be highly
effective and reliable. Clinical studies have also found penile implants
to have the highest degree of satisfaction by both users and their
partners when compared to all other forms of ED
treatments.
Surgeons began performing penile implant surgery in the
early 1970s. Since then, nearly 300,000 men have benefited from receiving
penile implants. Currently approximately 20,000 men choose penile implants
each year to treat impotence. In Australia numerous specialist Urologists
have extensive experience with the implantation of penile
devices.
Doctors normally recommend starting men with a
less-intrusive treatment such as oral drug therapy. If this treatment form
is not successful or appropriate, then penile implants may be the logical
next step.
As with all surgical procedures, there is a slight risk
of infection. And although penile implants are highly reliable,
malfunctions can occur over time. Reliability and inflation control,
however, have significantly improved over the past few
years.
Three-piece inflatable penile implants
Three-piece penile implants are the most
technologically advanced device. They are totally concealed within the
body. Urologists consider the 3-piece inflatable implant to be the "gold
standard" of penile implants.
Placement. During placement of the
device, the patient usually is under general anesthesia. A skilled
urologist trained in prosthetic urology performs the simple procedure.
Using a small incision, the urologist positions the inflatable
cylinders in the corpora cavernosa. A small pump is positioned in the
scrotum and a reservoir is placed deep in the abdomen. The reservoir is
filled with saline solution. The device is completely hidden and
unobtrusive.
Recovery time. It commonly takes about four to six
weeks to regain sexual function.
How it works. Gently squeeze the
concealed pump in your scrotum several times. This moves the saline
solution from the reservoir into the cylinders. As the cylinders fill, the
penis becomes erect and firm.
To end the erection, simply press a
"deflation site" on the pump. Deflating the cylinders transfers the fluid
back to the reservoir and the penis becomes flaccid.
Two-piece
inflatable penile implants
Two-piece
inflatable penile implants are fluid-filled internal penile pumps. The
two-piece system includes cylinders and a small pump. This makes it a
slightly more complex device compared to malleable or "positionable"
penile implants.
Placement. During the procedure, the patient
usually is under either local or general anesthesia.
A skilled
urologist trained in prosthetic urology performs the procedure which
usually takes 45 minutes or less. Using a small incision, the urologist
positions the inflatable cylinders in the corpora cavernosa. A small pump
is positioned in the scrotum. The device is completely concealed and
unobtrusive.
The pump inflates the cylinders by transferring fluid
within the system. A simple deflation technique then transfers fluid to
return the penis to a flaccid state.
Recovery time. It takes about
four to six weeks to regain sexual function.
How it works. Gently
squeeze and release the concealed pump in your scrotum several times. This
transfers the fluid in each cylinder to the cylinder shaft. Your penis
will then become erect.
To end the erection, gently bend your penis
down for 6-12 seconds (as illustrated here.) This transfers fluid back
into the reservoir.
Malleable (positionable) penile implants
This is the simplest of the penile
implants.
Placement. The surgeon gently places two bendable,
"positionable" rods into the penis. The rods have an outer coating of
silicone and inner stainless steel core or interlocking plastic joints.
These enable the man to place the penis in either the erect or flaccid
position.
Recovery time. It takes about four to six weeks to regain
sexual function.
How it works. For intercourse, the man places his
penis in the erect position. As he does so, the rods inside his penis
bend. To conceal the penile implant, the man bends his penis down. He can
bend the device in more than one place to create the desired erection.