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Management of primary hyperhidrosis: a summary of the different treatment modalities.

Hyperhidrosis is a common and distressing condition involving increased production of sweat. A variety of treatment modalities are used to try to control or reduce sweating. Sweat is secreted by eccrine glands innervated by cholinergic fibers from the sympathetic nervous system. Primary hyperhidrosis most commonly affects palms, axillae and soles. Secondary hyperhidrosis is caused by an underlying condition, and treatment involves the removal or control of this condition. The treatment options for primary hyperhidrosis involve a range of topical or systemic medications, psychotherapy and surgical or non-surgical invasive techniques. Topical antiperspirants are quick and easy to apply but they can cause skin irritation and have a short half life. Systemic medications, in particular anticholinergics, reduce sweating but the dose required to control sweating can cause significant adverse effects, thus, limiting the medications' effectiveness. Iontophoresis is a simple and well tolerated method for the treatment of hyperhidrosis without long-term adverse effects; however, long-term maintenance treatments are required to keep patients symptom free. Botulinum toxin A has emerged as a treatment for hyperhidrosis over the past 5-6 years with studies showing good results. Unfortunately, botulinum toxin A is not a permanent solution, and patients require repeat injections every 6-8 months to maintain benefits. Psychotherapy has been beneficial in a small number of cases. Percutaneous computed tomography-guided phenol sympathicolysis achieved good results but has a high long-term failure rate. Surgery has also been shown to successfully reduce hyperhidrosis but, like other therapies, has several complications and patients need to be informed of these prior to undergoing surgery. The excision of axillary sweat glands can cause unsightly scarring and transthoracic sympathectomy (either open or endoscopic) can be associated with complications of compensatory and gustatory hyperhidrosis, Horner syndrome and neuralgia, some of which patients may find worse than the condition itself.

Administration, Topical↗

Hyperhidrosis: evolving therapies for a well-established phenomenon.

The socially embarrassing disorder of excessive sweating, or hyperhidrosis, and its treatment options are gaining widespread attention. In order of frequency, palmar-plantar, palmar-axillary, Isolated axillary, and cranlofacial hyperhidrosis are distinct disorders of sudomotor regulation. A common link among these disorders is an excessive, nonthermoregulatory sweat response often to emotional stimuli in body regions influenced by the anterior cingulate cortex as opposed to the thermoregulatory sweat response regulated by the preoptic-anterior hypothalamus. Diagnosis of these mechanistically ambiguous disorders is primarily from patient history and physical examination, whereas results of laboratory studies performed with indicator powder reveal the distribution and severity of resting hyperhidrosis and document the integrity of thermoregulatory sweating. Treatment options lie on a continuum based on the severity of hyperhidrosis and the risks and benefits of therapy. In general, therapy begins with antiperspirants or anticholinergics. Iontophoresis is available for palmar-plantar and axillary hyperhidrosis. Botulinum toxin type A or local excision/curettage is effective for isolated axillary hyperhidrosis not responsive to topical application of aluminum chloride. Endoscopic thoracic sympathectomy may be used for severe cases of palmar-plantar and palmar-axillary hyperhidrosis. No sole therapy of choice has emerged for craniofacial sweating. The long-term sequelae of hyperhidrosis and its treatment also are discussed.

Botulinum Toxins, Type A↗

[Endoscopic thoracic sympathectomy for isolated axillary hyperhidrosis].

BACKGROUND: Endoscopic thoracic sympathectomy is accepted as the treatment of choice for palmar hyperhidrosis. But the interest and the results of endoscopic thoracic sympathectomy for isolated axillary hyperhidrosis are still discussed. PATIENTS AND METHODS: In a series of 435 patients operated on for hyperhidrosis of the upper limbs during the 5 past years, 23 were suffering from isolated axillary hyperhidrosis (5.2 p. 100). All patients had been previously treated by local agents and 3 had iontophoresis. All patients underwent a bilateral endoscopic thoracic sympathectomy that was performed in one stage. Sympathectomy was done according to the usual technique but was extended down to T5. All patients were then contacted by phone to answer a detailed questionnaire. Four patients were lost for follow-up. The mean follow-up of the 19 remaining patients was 26 months (ranging 3 to 41 months). RESULTS: There was no intraoperative or postoperative complication. All patients were discharged the day after surgery. All but one (95 p. 100) were cured from their axillary hyperhidrosis. All of them experienced compensatory sweating (100 p. 100). This compensatory sweating was considered as mild by 8 patients, as embarrassing in 8 and as distressing in 3. Eleven patients complained of excessive dryness of the hands. This was considered as a minor adverse effect by 8 patients and as problematic by 3 patients. Finally, 16 patients were satisfied while 3 claimed they regretted having been operated on. CONCLUSION: The rate of compensatory sweating and the rate of dissatisfaction are higher after endoscopic thoracic sympathectomy for axillary hyperhidrosis than after endoscopic thoracic sympathectomy for palmar hyperhidrosis. Endoscopic thoracic sympathectomy for axillary hyperhidrosis should be foreseen only when all other therapies have been attempted.

Adult↗

[Endoscopic thoracic sympathectomy for palmar, axillary and plantar hyperhidrosis: intermediate-term results].

From June 1996 to June 2000, 477 endoscopic thoracic sympathectomies (ETS) were performed in 242 patients with palmar hyperhidrosis. Among these, 190 patients were studied who received bilateral sympathectomy (T 2-T 3 ganglionectomy) and were followed for over six months. There were 114 females and 76 males with a mean age of 26 years. Palmar hyperhidrosis was found in all patients and axillary hyperhidrosis in 138 (73%) and plantar hyperhidrosis in 186 (98%) preoperatively. The degrees of palmar, axillary and plantar perspiration were checked immediately (1-2 weeks, 190 patients), as well as in the early (1 year, 190 patients) and late (2-4 years, 65 patients) postoperative periods. In all patients, the hands became dry or normal condition immediately after the operation, and this continued to late period. Disappearance or decrease of axillary sweating was found in 128 patients (93%) in the immediate period and 107 patients (78%) in the early period. Disappearance or decrease of plantar sweating was found in 134 patients (72%) in the immediate period and 115 patients (62%) in the early period. Among 65 patients examined in the late period, axillary hyperhidrosis was found in 24 (37%), and plantar hyperhidrosis was found in 52 (80%). Compensatory sweating was found in 80 patients (42%) in the immediate period and 137 patients (72%) in the early period. In the late period, compensatory sweating developed in 56 patients (86%). In the immediate period, 175 patients (92%) were satisfied with the results of the operation, but this decreased to 83% and 72% at early and late period. However ETS was remarkably effective for palmar or axillary hyperhidrosis and relatively effective for plantar hyperhidrosis, but development of compensatory sweating did occur in some cases.

Adolescent↗

[Prevalence of hyperhidrosis in a population treated by beta-blocker].

INTRODUCTION: Some cases of hyperhidrosis with beta-blocker therapy have been reported in the literature. We studied the prevalence of hyperhidrosis in a population treated by beta-blockers compared with an untreated control group. PATIENTS AND METHODS: Patients attending the cardiologic consultation of the Nancy hospital were included. Past medical history and medication were collected. Interrogation assessed whether the patient felt hyperhidrosis, and defined a hyperhidrosis score. RESULTS: Sixty-five subjects treated by beta-blocker and 100 controls were included. 36.9 p. 100 of treated patients and 38 p. 100 of controls experienced hyperhidrosis (p=0.88). 23.07 and 23 p. 100, respectively, had hyperhidrosis defined by a high score of sweating (p=0.99). Retrospectively, 8 of 24 patients experienced hyperhidrosis after the beginning of beta-blocker therapy. DISCUSSION: We observed the same prevalence of hyperhidrosis in the two groups. However sweat gland innervation involved both cholinergic and adrenergic stimulations. Furthermore, experimental studies showed an increase in sweating on efforts with beta-blocker therapy.

Adrenergic beta-Antagonists↗

Thoracic sympathicolysis for primary hyperhidrosis: a review of 918 procedures.

BACKGROUND: Bilateral upper thoracic sympathectomy or sympathicolysis, currently the standard treatment for palmar or axillary hyperhidrosis, is regarded as a safe procedure. This study evaluates the quantitative and qualitative incidence of intraoperative and postoperative complications resulting from bilateral thoracic sympathicolysis. METHODS: From 1996 to 2004, 458 consecutive patients with primary hyperhidrosis underwent surgery. These patients comprised 143 men (31.2%) and 315 women (68.7%) with a mean age of 26 years (range, 14-52 years). In all but seven cases, the procedure was bilaterally synchronous. RESULTS: No mortality was recorded. The anhydrosis rate was 97.4%, with a hypohidrosis rate of 2.4% and a failure rate of 0.2%. The latter was resolved with reintervention. The mean hospital stay was 17 h. The rate of major perioperative complications with conversion to thoracotomy was 0.4%. The overall rate of postoperative complications was 3.6%. The complications and rates observed were as follows: pneumothorax (2.06%), subcutaneous emphysema (1.08%), pleural bleeding (0.2%), hemothorax (0.1%), and atelectasis (0.1%). Compensatory hyperhidrosis was observed in 48.4% of the patients, but the sensation of compensatory hyperhidrosis was reported in 85.6% of the cases. Excessive dryness of the hands was reported in 0.38%, Horner's syndrome in 0.32%, and gustatory hyperhidrosis in 1.1% of the cases. The overall satisfaction rate was 88.5%. CONCLUSIONS: The results suggest that endoscopic bilateral thoracic sympathicolysis is an effective method for managing primary hyperhidrosis, especially severe palmar hyperhidrosis, but it is necessary to inform patients fully concerning the undesirable effects.

Adaptation, Physiological↗

Thoracoscopic sympathectomy for hyperhidrosis: indications and results.

BACKGROUND: Hyperhidrosis can cause significant professional and social handicaps. Although treatments such as oral medication, botox, and iontophoresis are available, surgical sympathectomy is being increasingly utilized. METHODS: Between January 1997 and December 2002, 180 patients with palmar, axillary, facial, or plantar hyperhidrosis underwent a thoracoscopic sympathectomy. Surgical technique evolved during our study period and included excision of the sympathetic ganglia at T(2), T(3), or T(4) depending on the location of the sweating using monopolar cautery. RESULTS: Patient demographics included 33% males (59/180) and 67% females (121/180), with a mean age of 29.2 years old (range 12 to 76 years old). Ethnic origin was 67% white (122/180), 19% Asian (34/180), 8% Black (14/180), and 6% Hispanic (10/180). Positive family history of hyperhidrosis was noted in 57%. Preoperatively, 49% patients (86/180) had palmar sweating only, 7% patients (12/180) axillary only, 24% patients (43/180) palmar and axillary, 16% patients (28/180) face/scalp only, and 7% patients (11/180) all of the above; additionally 69% patients (125/180) had plantar hyperhidrosis. All procedures were performed through 3-mm and 5-mm ports, and 98% (177/180) were completed as an outpatient procedure. Complications included a mild temporary Horner's Syndrome (n = 1; 0.5%), air leak requiring chest drainage (n = 9; 5%), and bleeding (n = 3; 1.6%) requiring thoracoscopic reexploration (n = 1) and chest drainage (n = 2). Success rates were palmar 100% (109/109), axillary 98% (48/49), and face/scalp 93% (26/28). Plantar hyperhidrosis responded with improvement in 82% (72/88) of all patients. Seventy-eight percent patients (96/123) experienced compensatory hyperhidrosis, usually affecting the stomach, chest, back, and neck. Overall satisfaction was 94% (139/148). CONCLUSIONS: Thoracoscopic sympathectomy is a safe and effective outpatient method for managing hyperhidrosis. Although overall satisfaction is high, patients should be fully informed about the potential for compensatory sweating.

Adolescent↗

Microinvasive video-assisted thoracoscopic sympathicotomy for primary palmar hyperhidrosis.

BACKGROUND: Although video-assisted thoracoscopic surgery for palmar hyperhidrosis is now widely accepted as the approach of choice, the optimal technique has remained a subject of controversy. We have used 2-mm dual port video-assisted thoracoscopic sympathicotomy for primary palmar hyperhidrosis. This study evaluates the short-term results of the technique. METHODS: A retrospective review was carried out of 45 patients, 20 men and 25 women, with a mean age of 24.2 years. In the period from April 1998 to August 1999, 90 consecutive video-assisted sympathicotomy for primary palmar hyperhidrosis either in isolation (n = 56) or in combination with axillary and plantar hyperhidrosis (n = 34) was performed. The mean follow-up period was 11.3 months. Attention was focused on patient's satisfaction, complications, and morbidity. RESULTS: Dry limbs were immediately achieved in all patients after surgery. There was no operative mortality and one case of transient Horner's syndrome developed. Eight of 20 with plantar hyperhidrosis showed simultaneous improvement. The overall mean satisfaction rate was 92% +/- 2% with a median 93% improvement using a visual linear analogue scale from 0% (poor) to 100% (excellent). Only 2 patients were dissatisfied with the operative results owing to compensatory hyperhidrosis, which occurred in 25 patients and improved in 20 patients within the follow-up period. CONCLUSIONS: The video-assisted thoracoscopic sympathicotomy with 2-mm endoscope is a speedy and safe way of controlling hyperhidrosis with excellent cosmetic results while minimizing complications.

Adolescent↗

Long-term results of endoscopic thoracic sympathectomy for upper limb hyperhidrosis.

BACKGROUND: Immediate results of endoscopic thoracic sympathectomy (ETS) for hyperhidrosis are good. Adverse effects are well known but are supposed to decrease with time. We report the long-term results of ETS with regard to efficacy, side effects and patient satisfaction. METHODS: From 1993 to 1998, 382 patients suffering from hyperhidrosis of the upper limbs were operated on by means of bilateral ETS. One hundred twenty-five could be reached. There were 91 females and 34 males with a mean age of 28 years. The mean follow-up was 3.8 years (range: 24 to 84 months). Patients answered a detailed questionnaire from an independent observer addressing the following issues: stability of the initial result, outcome of side effects, degree of satisfaction. RESULTS: The global recurrence rate was 8.8%: 6.6% for palmar hyperhidrosis and 65% for axillary hyperhidrosis. Compensatory sweating was observed in 86.4% of the patients. It was considered as minor by 61% of them, as embarrassing by 31.5%, and as disabling by 7.5%. Other reported side effects were: Horner's syndrome in 3 patients (2.4%), healing in 2 of them; chronic rhinitis in 3 (2.4%); gustatory sweating in 9 (7.2%); and hand dryness in 42%. Sixty-five percent of the patients were fully satisfied, 28.7% were globally satisfied, and 6.3% regretted the operation. Ninety-two percent of the patients claimed they would ask for the operation if it were to be redone. CONCLUSIONS: This study confirms that results of ETS are good and stable for palmar hyperhidrosis but deteriorate for axillary hyperhidrosis. Compensatory sweating does not improve with time and is the main cause of dissatisfaction. Recommendations drawn from these results are the following: (1) patients suffering from isolated axillary hyperhidrosis should rather be treated by local therapy; (2) patients should be better informed of adverse effects.

Adult↗

Hyperhidrosis in social anxiety disorder.

PURPOSE: Excessive sweating (hyperhidrosis) is an overlooked and potentially disabling symptom, which is often seen in social anxiety disorder (SAD). We conducted a retrospective review of data acquired in patients with SAD who had participated in placebo-controlled clinical trials of fluoxetine, cognitive behavior therapy, clonazepam and gabapentin. Four specific topics were addressed: (1) overall levels of sweating; (2) characteristics of those with hyperhidrosis; (3) a comparison of active treatments relative to placebo on hyperhidrosis; and (4) an examination of baseline sweating severity as a predictor of treatment outcome. METHODS: Using the Brief Social Phobia Scale (BSPS) and Social Phobia Inventory (SPIN), we examined the above questions. RESULTS: Hyperhidrosis was found in 24.8-32.3% of 375 subjects assessed, depending upon the scale used. Hyperhidrosis was associated with higher levels of disability, fear, avoidance, and other physiologic symptoms. While treatment in general was associated with a reduction in the rate of hyperhidrosis from 23.7% to 9.7% (BSPS), and 34.0% to 15.5% (SPIN), only fluoxetine differed significantly from placebo in respect of change in sweating score from baseline to endpoint. In an ANCOVA, gabapentin differed from placebo on the SPIN. CONCLUSION: We conclude that hyperhidrosis is frequently seen in patients with SAD, and that its response to treatment is variable. Further attention should be paid to the possible importance of this symptom in social anxiety.

Acetates↗

Treatment of focal hyperhidrosis with botulinum toxin type A: long-term follow-up in 61 patients.

BACKGROUND: The blocking action of botulinum toxin type A (BTX-A) on cholinergically innervated sweat glands has been used successfully to treat patients with focal hyperhidrosis. OBJECTIVES: To investigate the long-term efficacy and safety of intradermal injections of BTX-A. METHODS: We performed an open-label study in 61 patients treated over a period of 3 years for axillary or palmar hyperhidrosis. A total dose of 400 mU BTX-A (Dysport) was injected into both axillae or 460 mU BTX-A (Dysport) into both palms. The injections were repeated after relapse. Objective quantification of sweat production was performed using digitized ninhydrin-stained sheets. RESULTS: Four weeks after BTX-A treatment the median reduction in sweat production was 71% compared with baseline (P < 0.001) in the axillary group and 42% (P = 0.005) in the palmar group. Subjective assessment of sweat production by the patients using a visual analogue scale (0, no sweating; 100, the most severe sweating) showed a significant reduction in both the axillary (P < 0.001) and palmar groups (P < 0.001). Secondary disturbances due to focal hyperhidrosis interfering with daily activities were markedly improved in both groups. The median time interval between the sets of injections was 34 weeks for axillary hyperhidrosis and 25 weeks for palmar hyperhidrosis. The treatment of palmar hyperhidrosis was complicated by transient but not disabling weakness of the small hand muscles in nine of 21 patients. CONCLUSIONS: Repeated intradermal injections of BTX-A in patients with axillary and palmar hyperhidrosis are as effective as first treatments.

Adult↗

Extended thoracoscopic T2-sympathectomy in treatment of hyperhidrosis: experience with 130 consecutive cases.

A new method of thoracoscopic T2-sympathectomy mentioned in a previous report was used on 36 cases of hyperhidrosis at Tainan Municipal Hospital in Taiwan between October 1, 1989 and July 31, 1990. To reduce the possibility of incomplete resection of sympathetic nerve tracts, including ganglions and their regeneration, the method was modified on August 1, 1990. Thereafter, routine total removal of T2 and T3 sympathetic ganglions, as well as wide lateral incisions of the pleura on the second, third, and fourth rib beds were performed for treatment of hyperhidrosis. This newly modified method, "extended thoracoscopic T2-sympathectomy," can be performed easily by thoracoscopic approach in the treatment of hyperhidrosis palmaris. From August 1, 1990 to May 31, 1991, 130 consecutive cases of hyperhidrosis (56 males and 74 females) ranging in age from 8 to 51 years underwent extended thoracoscopic T2-sympathectomy. In addition to a nearly 100% cure rate of hyperhidrosis palmaris, significant saving in operative time and hospital stay were achieved. High simultaneous cure rate (70.6%) and subjective improvement (17.4%) of excessive sweating of feet (hyperhidrosis plantaris) were also noted in the 109 cases followed up, and complications were minor. Extended thoracoscopic T2-sympathectomy is not only a time-saving method but also a very simple and effective method in the treatment of hyperhidrosis. It is worthy of being propagated worldwide.

Adolescent↗

The place of botulinum toxin type A in the treatment of focal hyperhidrosis.

BACKGROUND: Hyperhidrosis (primary or secondary) is excessive sweating beyond that required to return body temperature to normal. It can be localized or generalized, commonly affecting the axillae, palms, soles or face, and can have a substantial negative effect on a patient's quality of life. IMPACT OF DISEASE: Objective evaluation comprising quantitative assessment (gravimetric and Minor's iodine starch test) and subjective evaluation (Dermatology Quality of Life Index and Hyperhidrosis Impact Questionnaire) allow accurate assessment of the impact of hyperhidrosis on patients. BOTULINUM TOXIN TYPE A: Botulinum toxin type A acts by inhibiting the release of acetylcholine at the presynaptic membrane of cholinergic neurones. It has proved useful in treating a number of diseases relating to muscular dystonia and is now proving beneficial in treating hyperhidrosis. Clinical trials investigating botulinum toxin type A use in axillary and palmar hyperhidrosis show significant benefits with few side-effects reported, with a favourable impact also being seen on patient quality of life. Botulinum toxin type A injections are generally well-tolerated with beneficial results lasting from 4 to 16 months. CONCLUSIONS: Botulinum toxin type A injections are an effective and well-tolerated treatment for hyperhidrosis. This paper proposes a positioning of this treatment along with current established treatments, and highlights the role of botulinum toxin type A as a valuable therapy for the treatment of hyperhidrosis.

Axilla↗

Cardiopulmonary exercise testing following bilateral thoracoscopic sympathicolysis in patients with essential hyperhidrosis.

BACKGROUND: Essential hyperhidrosis is characterised by an overactivity of the sympathetic fibres passing through the upper dorsal sympathetic ganglia D2-D3. Anatomical interruption at the D2-D3 level is a highly effective treatment for essential hyperhidrosis but also causes (partial) cardiac denervation and, after surgical sympathicolysis, important impairment of cardiopulmonary exercise function has been observed. The purpose of this study was to compare the results of cardiopulmonary exercise testing between patients with essential hyperhidrosis and a normal control population, and to examine the effects of thoracoscopic D2-D3 sympathicolysis on cardiopulmonary exercise capacity in patients with essential hyperhidrosis. METHODS: maximal, symptom limited incremental exercise tests were performed in 26 patients with severe essential hyperhidrosis one week before and one month after D2-D3 thoracoscopic sympathicolysis, and in 14 age and sex matched healthy volunteers. D2-D3 thoracoscopic sympathicolysis was performed using a simplified one stage bilateral procedure. RESULTS: Palmar hyperhidrosis was relieved in every patient, confirming the D2-D3 denervation. A higher peak heart rate (7%) was seen in the patient group than in the normal subjects, but ll other cardiovascular, metabolic, and respiratory parameters were similar. After D2-D3 thoracoscopic sympathicolysis, heart rate at rest (13%) and at peak exercise (7%) were reduced, together with an increase in oxygen pulse. All other parameters remained unchanged. CONCLUSIONS: Sympathetic overactivity relevant to cardiovascular function in essential hyperhidrosis is evident only during sympathetic stimulation. D2-D3 thoracoscopic sympathicolysis causes a small and asymptomatic reduction in maximal and resting heart rate and is not associated with a decrease in exercise capacity, in contrast with the detrimental effects on exercise capacity of open surgical sympathectomy.

Adult↗

Botulinum toxin treatment of social anxiety disorder with hyperhidrosis: a placebo-controlled double-blind trial.

OBJECTIVE: Given the often prominent and persistent nature of hyperhidrosis in social anxiety disorder (SAD), to compare botulinum toxin type A to placebo for generalized SAD with hyperhidrosis, in combination with paroxetine. METHOD: Adults with severe axillary hyperhidrosis who met DSM-IV criteria for generalized SAD were randomly assigned to receive 1-time, bilateral, intradermal injections with either botulinum toxin type A or placebo (50 units/axilla). All subjects also received 8 weeks of open-label treatment with paroxetine. The primary outcome measure was the Hyperhidrosis Disease Severity Scale (HDSS). Secondary measures included the Hyperhidrosis Impact Questionnaire, Brief Social Phobia Scale, Liebowitz Social Anxiety Scale, Social Phobia Inventory, and Sheehan Disability Scale. Enrollment occurred from June 2002 to July 2004. RESULTS: Forty subjects were randomly assigned to treatment and included in the analyses. Response rates were 75% (15/20) for botulinum toxin type A versus 15% (3/20) for placebo on the HDSS (p < .001). Botulinum toxin type A produced significantly more improvement in many daily activities that had been limited (p < .01), as well as greater improvement in work and social functioning and in overall disability (p < .05). Botulinum toxin type A was well tolerated, as was paroxetine. CONCLUSION: Botulinum toxin is effective in reducing hyperhidrosis disability and limitations in everyday activities when given in association with paroxetine to subjects with SAD. While further assessment of botulinum toxin type A in SAD is recommended, including a trial of botulinum toxin type A monotherapy, the results suggest that this well-tolerated treatment deserves further consideration in overall management of SAD accompanied by hyperhidrosis.

Botulinum Toxins, Type A↗

[Endoscopic sympathectomy for palmar and plantar hyperhidrosis: results in 107 patients].

INTRODUCTION: Transthoracic endoscopic sympathectomy for palmar hyperhidrosis is a safe and effective method. However, no radical and definite treatment exists for plantar hyperhidrosis. We report our experience, immediate post-operative and mid-term results after transthoracic and lumbar endoscopic sympathectomy for palmar and plantar hyperhidrosis. PATIENTS AND METHODS: One hundred and seven of 117 patients cured between January 94 and December 98, answered a questionnaire regarding their past history, the early post-operative results, side effects and complications caused by the operation and mid-term results with particular emphasis on patient satisfaction. RESULTS: Seventy-eight thoracic and lumbar endoscopic sympathectomies and 125 thoracic endoscopic sympathectomies were performed. The patients were 30 men (median age 30 years) and 77 women (median age 26 years). Only women underwent lumbar endoscopic sympathectomy because of risk of retrograde ejaculation. No severe complications were noted. The success rate was 96 p. 100 for palmar hyperhidrosis and 98,5 p. 100 for plantar hyperhidrosis. No recurrences were noted in 97 p. 100 of the patients with median follow-up of 28 months. The main side effect was compensatory sweating which was the reason for dissatisfaction for 5 p. 100 of the patients. Cutaneous dryness and gustatory sweating were also described. However, 95 p. 100 of the patients were "satisfied" or "very satisfied". CONCLUSION: Our experience proved that lumbar endoscopic sympathectomy is as safe and effective for treatment of plantar hyperhidrosis, as thoracic endoscopic sympathectomy for palmar hyperhidrosis.

Adolescent↗

Current therapeutic strategies for hyperhidrosis: a review.

Overproduction of sweat by the exocrine sweat glands is called hyperhidrosis. It is differentiated into two forms - a localised (e.g. axillary, palmar and plantar hyperhidrosis) and a generalised form that affects the entire skin. Patients with increased sweat production often suffer from enormous psychosocial stress because they are restricted in both their private and professional lives. If the hyperhidrosis is not caused by a primary disease (e.g. hyperthyroidism or phaeochromocytoma) that can be treated, with elimination of the sweating problem, then only symptomatic treatment is possible. For axillary hyperhidrosis, local application of aluminium chloride seems to be the method of choice; an alternative is botulinum toxin whose efficacy for 3 to 9 months is an advantage. Surgical options should not be considered until conservative methods have failed. Curettage with a scraper and liposuction are reliable and safe treatments for axillary hyperhidrosis. The method of choice in treating palmoplantar hyperhidrosis is tap water iontophoresis. Adding anticholinergic substances to the water produces a more rapid therapeutic success that also lasts longer. Botulinum toxin can be an effective and promising alternative. Surgical treatment, i.e. sympathectomy, does bring about a long-term resolution of the problem, but should only be considered in well-justified cases because of the highly invasive character of the procedure. The use of systemic anticholinergic medication for patients with localised or generalised tendency to sweat can be tried, but is often limited because of the profile of adverse effects. It can be stated that in spite of the interesting and promising new alternatives, especially using botulinum toxin, the tried-and-true procedures such as tap water iontophoresis and aluminium chloride salts still have a firm place in the treatment of hyperhidrosis.

Administration, Topical↗

[Craniofacial hyperhidrosis treated by video-assisted thoracoscopic sympathectomy].

OBJECTIVE: To investigate the feasibility, safety and prospect application value of video-assisted thoracoscopic sympathectomy utilized in the treatment of craniofacial hyperhidrosis. METHODS: Eighteen patients with craniofacial hyperhidrosis underwent sympathectomy from January 2003 to December 2004, including 10 cases combined with palmar hyperhidrosis. There were 17 males and 1 females with a mean age of 36.5 years (ranges, 25-42). Sympathetic chain was transected just below the stellate ganglion in pure craniofacial hyperhidrosis. Additional T(3) sympathectomy was performed in those patients combined with palmar hyperhidrosis. RESULTS: There were no surgical complication or surgical mortality cases. Seventeen patients achieved improvement of craniofacial hyperhidrosis without recurrent symptoms, but one had partial remission due to thoracic adhesion and false location of the ganglions. The effective rate was 97% (35/36). No recurrent symptoms occurred after a mean of 8.3 months of follow-up. No relapse occurred. Fifteen patients (83%) developed compensatory sweating of the trunk and lower limbs. Six patients (33%) presented palmar dry (severe hypohidrosis) and they all can tolerate the condition. All patients were satisfied with the outcomes of their operations. CONCLUSION: The initial results show that thoracoscopic sympathectomy is a safe and effective method for the treatment of craniofacial hyperhidrosis.

Adult↗