Sweating is a part of everyday life, but can be debilitating when it gets to be socially
straining. Perspiration is a body temperature regulating function; it is a vitally important
aspect for our bodies to inform us about what is happening on a very basic level. With over
five million sweat glands in the human body, the mechanism is controlled by the sympathetic
chain located in our chests. Hyperhydrosis is a condition in which excessive perspiration
occurs in the body- more than normally allotted for physiologically. There is no definitive
reason as to why this may happen, but it can happen at any of the many sites in which we
normally perspire. Up to 1% of the population has this condition where the body works
extremely diligently to cool down the internal body temperature.
Hyperhidrosis occurs in various locations in various ways - it can be a sudden onset, or a
continuous issue, regardless of if the weather calls for it or not. One can have it occur in
four primary areas - hands (palmer hyperhidrosis), armpits (axillary hyperhidrosis), feet
(plantar hyperhidrosis), and face (facial hyperhidrosis).
This is a condition that may have an effect on one's social life- some people have reported it
having such a profound effect on their lives that they actually must plan ahead of time to
account for the possibility of having an outbreak. Sweaty hands may naturally happen when making
a first impression, through nervousness or emotional stress. The simple action of rubbing hands
together, rubbing lotion on, or brushing your hair can trigger an attack.
The psychological effect is vast- some patients have such severe hyperhidrosis that the sweat
actually drips off the hands or other parts of the body. It can also manifest as a more simple
cold and clamminess. Due to the close proximity social situations call for, many patients with
hyperhidrosis lack self confidence and are self-conscious, which may cause them to avoid social
situations. There may be reluctant to hold hands, handle delicate goods, or even cook. We will
break down the different manifestations of the condition, and the various treatments.
- Axillary Hyperhidrosis, is simply, excessive sweating in the armpits.
- Plantar Hyperhidrosis is excessive sweating of the feet. With this type of hyperhidrosis, one
can be more susceptible to foot odor, fungus and athlete's foot.
- Facial Hyperhidrosis is excessive sweating of the face, perhaps so excessive that it causes
insecurity, appearing to be suspicious, anxious, even when this is not the reality.
There are many alternative treatments for hyperhidrosis- oral medication, BOTOX®,
Drysol® and Drionic®, which are easily available, but the only lasting, effective
treatment is with surgery. With surgery, one can stop the signal transmissions of the
sympathetic nerve impulse to the sweat glands. This can be done on all locations in the
body - the palms, face, armpits, and feet. The surgery is known as Endoscopic Thoracoscopic
Sympathectomy (ETS).
A highly experience thoracic surgeon will be the ideal surgeon to perform the surgery. The
operation is usually performed on an outpatient basis, while patient is under general
anesthesia. Sympathetic nerves are located along the back, just beyond the ribs, and the
surgeon will use a scope with magnification and illumination provided by the camera to view
the sympathetic nerves. Your surgeon will clamp the sympathetic nerves of the ganglion through
two small incisions (5 to 10 mm) just below the armpit area on both sides of your chest. These
nerves are cut or clamped to reduce the body's necessity to produce sweat in the problem areas.
The methods are slightly different in that the clamping method is achieved through metal clamps
that are applied to the nerve to attempt to stop the sweating from a particular section of the
nerve; the success rate for this method is low. The procedure can be performed bilaterally in
the same session. After patients awake, they are moved to a recovery room, where they are
monitored, before being discharged to go home. Patients may return to work or school within
several days. The procedure is extremely effective for palmar and axillary hyperhidrosis. The
endoscopic technique has been shown to be 98% effective in all patients that undergo the surgery.