20-Year Efficacy of Endoscopic Thoracic Sympathectomy for Primary Hyperhidrosis: A Cohort Study

J Clin Med. 2025 Jul 8;14(14):4831. doi: 10.3390/jcm14144831.

ABSTRACT

Background: Primary focal hyperhidrosis, characterized by excessive sweating primarily affecting the hands and axillae, can significantly impact quality of life. Bilateral thoracic sympathectomy is the gold standard treatment, providing permanent resolution of palmar hyperhidrosis. Most studies evaluating outcomes and patient satisfaction after sympathectomy focus on short- to medium-term follow-up, typically up to 5 years. This study aimed to assess anxiety, satisfaction, and sweat redistribution 20 years after bilateral endoscopic thoracic sympathectomy. Methods: Between January 2002 and December 2003, 106 patients with primary hyperhidrosis underwent bilateral endoscopic thoracic sympathectomy targeting ganglia T2-T3 at our center. The patients were contacted via telephone in 2023 and asked to complete the same survey they had filled out preoperatively and 12 months postoperatively. The survey evaluated sweat redistribution, anxiety, hyperhidrosis-related symptoms, and satisfaction. Anxiety, satisfaction, and perceived sweating were rated using a 5-point visual analog scale (VAS) ranging from 0 (unsatisfied/no symptoms) to 4 (very satisfied/severe symptoms). Results: Of the 106 eligible patients, 24 (22.6%) completed the survey. Most reported persistent anhidrosis (palmar or palmar-axillary) 20 years post-surgery. The survey results remained consistent with those at the 1-year follow-up. Significant sweat redistribution to the abdomen and back was observed. Patient satisfaction remained high, with no significant differences between the 1-year and 20-year assessments. Anxiety significantly decreased compared to preoperative levels (p < 0.001). Conclusions: Bilateral endoscopic thoracic sympathectomy is an effective long-term treatment for reducing excessive sweating. Patient satisfaction remains high over time, despite the persistence of compensatory sweating.

PMID:40725520 | DOI:10.3390/jcm14144831

Influence of sex on the outcomes of uniportal video-assisted thoracoscopic sympathicotomy for primary palmar hyperhidrosis

Wideochir Inne Tech Maloinwazyjne. 2025 Feb 10;20(1):55-60. doi: 10.20452/wiitm.2025.17934. eCollection 2025 Apr 9.

ABSTRACT

INTRODUCTION: Primary palmar hyperhidrosis (PPH) impairs the quality of life. Video‑assisted thoracoscopic sympathicotomy is an effective treatment method; however, the impact of sex on surgical outcomes accord‑ ing to the denervation level (T3 vs T3-T4 sympathicotomy) remains unclear.AIM This study investigated the efficacy, complications, and symptom relief rates of isolated T3 vs combined T3-T4 sympathicotomy for PPH, focusing on sex differences.

MATERIALS AND METHODS: A retrospective analysis of 327 patients undergoing bilateral uniportal video‑assisted thoracoscopic sympathicotomy for PPH between 2012 and 2022 was performed. The patients were divided into 2 groups depending on the procedure type (isolated T3 sympathicotomy [n = 167] vs T3-T4 combined sympathicotomy [n = 160]). Demographic data, procedure outcomes, and complications were compared.

RESULTS: Success rates were 95.8% in the T3 sympathicotomy group and 93.8% in the T3-T4 sympathicotomy group, with no significant difference. The most common complication was dryness of the hands. The overall complication rate was lower in the T3 than in the T3-T4 sympathicotomy group (9.6% vs 14.4%; P = 0.04). Compensatory sweating occurred in 2.4% and 3.1% of the participants in the T3 and T3-T4 sympathicotomy groups, respectively (P = 0.52). The frequency of compensatory sweating, chest pain, and dryness of the hands was significantly higher in men. Age, sex, and duration of surgery had no independent influence on the occurrence of complications.

CONCLUSIONS: Isolated T3 sympathicotomy is an effective and safe option for the treatment of PPH, and is associated with fewer complications than combined T3-T4 sympathicotomy. Higher complication rates in men emphasize the need for sex‑specific surgical planning and patient counseling.

PMID:40547836 | PMC:PMC12177343 | DOI:10.20452/wiitm.2025.17934

T3 Endoscopic Thoracic Ganglionectomy Using Cutting Mode Cautery for Palmar Hyperhidrosis

Ann Thorac Surg Short Rep. 2024 Dec 13;3(2):456-460. doi: 10.1016/j.atssr.2024.12.004. eCollection 2025 Jun.

ABSTRACT

BACKGROUND: Understanding the precise anatomy of the upper thoracic sympathetic trunk is crucial for effectively treating palmar hyperhidrosis using the surgical technique of endoscopic thoracic sympathectomy (ETS). The variability in the location of T2 and T3 ganglia in relation to the ribs may contribute to inconsistent clinical outcomes after ETS.

METHODS: For the cadaver study, adult human cadaveric thoraces were dissected to map the locations of T2 and T3 ganglia by identifying their white rami communicantes. For the ETS group, T3 ganglionectomy ETS was performed. Surgical outcome and postoperative incidence of compensatory sweating were assessed.

RESULTS: A total of 74 pediatric patients underwent thoracoscopic T3 ganglionectomy. All patients were satisfied with the surgical outcomes. No patients complained of compensatory sweating. Forty cadavers were dissected: 25 adult female and 15 adult male. The findings showed that a high percentage of T2 ganglia are near the superior border of the third rib, while the T3 ganglion is near the fourth rib.

CONCLUSIONS: Because of the proximity of the T2 ganglion to the third rib, accidental thermal injury to the T2 ganglion may occur when third rib-oriented ETS is performed. A ganglion-oriented T3 ETS can be accomplished by using the white ramus communicans as a guide to accurately locate the T3 ganglion.

PMID:40525165 | PMC:PMC12167563 | DOI:10.1016/j.atssr.2024.12.004

Achieving high patient satisfaction after sympathectomy through preoperative thoracoscopic sympathetic nerve block in primary hyperhidrosis

J Thorac Dis. 2025 Apr 30;17(4):2050-2055. doi: 10.21037/jtd-2024-2145. Epub 2025 Apr 21.

ABSTRACT

BACKGROUND: Compensatory hyperhidrosis (CH) is a frequent complication following sympathectomy, influencing patient satisfaction. This study was established to evaluate the impact of bilateral thoracoscopic sympathetic nerve block (TSNB) on patient satisfaction after sympathectomy in the treatment of primary hyperhidrosis.

METHODS: From March 2021 to August 2023, 52 patients with primary palmar and craniofacial hyperhidrosis underwent TSNB at T3 using a 2-mm thoracoscope under local anesthesia. One week later, they decided whether to proceed with sympathectomy. Satisfaction was assessed using a 100-point scale, and patients were divided into two groups based on CH occurrence after sympathectomy. The groups were compared in terms of sex, age, hyperhidrosis site, and satisfaction scores.

RESULTS: Among 52 patients who underwent TSNB, 35 (67.31%) proceeded to sympathectomy, and CH occurred in 18 (51.43%) of these patients, while the remaining 17 patients (48.57%) did not develop CH. No significant differences were observed between the CH and no-CH groups regarding age (26.61±9.02 vs. 25.41±10.09 years, P=0.66), sex (61.11% vs. 52.94% male, P=0.88), or primary hyperhidrosis site (palmar: 77.78% vs. 88.24%, P=0.66). Satisfaction scores were comparable between the CH group (92.50±7.33) and the no-CH group (96.18±4.52), with no statistically significant difference (P=0.15).

CONCLUSIONS: Sympathectomy is associated with a high incidence of CH. Through TSNB, patients could preoperatively experience potential effects, including CH, enabling informed surgical decisions. Patients who developed CH reported high satisfaction levels comparable to those without CH, underscoring the utility of TSNB in improving patient-centered outcomes.

PMID:40400983 | PMC:PMC12090137 | DOI:10.21037/jtd-2024-2145

Case Report: Single-port thoracoscopic surgery for severe primary palmar hyperhidrosis in a 9-year-old child

Front Med (Lausanne). 2025 Apr 15;12:1542064. doi: 10.3389/fmed.2025.1542064. eCollection 2025.

ABSTRACT

Primary palmar hyperhidrosis (PPH) is a somatic condition characterized by excessive sweating of the hands. It mainly affects adolescents and young adults and is rarely observed among children. This condition significantly impairs patients’ academic performance, daily activities, and social interactions and can even lead to insurmountable psychological burdens. Surgical intervention for PPH is typically reserved for individuals aged 16 years and older, as compensatory hyperhidrosis occurs at a high rate (65%) postoperatively among children younger than 14 years. Therefore, the decision for surgery is controversial and has been rarely documented in the literature. Here, we report a 9-year-old child with a 3-year history of bilateral palmar hyperhidrosis. Conservative treatment with medications for 6 months led to no improvement. The patient had signs of low self-esteem, social withdrawal, and aversion to school, alongside recurrent skin damage at the fingertips. Both the child and parents expressed a strong desire for effective treatment. Single-port endoscopic thoracic sympathectomy (ETS) was conducted after comprehensive risk disclosure and obtaining informed consent from the parents, achieving remarkable therapeutic outcomes. At the 12-month follow-up, the patient exhibited no recurrence of symptoms, no compensatory hyperhidrosis, and no complications, such as Horner’s syndrome. Both hands remained warm and dry, the lesions of fingertip skin healed, and the patient’s personality became noticeably more positive. Furthermore, the surgical incision was aesthetically pleasing.

PMID:40303365 | PMC:PMC12037579 | DOI:10.3389/fmed.2025.1542064

Investigation and analysis of personality characteristics of primary palmar hyperhidrosis patients: a cross-sectional observational study

Eur J Med Res. 2025 Apr 23;30(1):323. doi: 10.1186/s40001-025-02575-7.

ABSTRACT

BACKGROUND: Patients with primary palmar hyperhidrosis (PPH) may exhibit distinct personality traits that influence their perception of the condition. These traits can manifest as heightened sensitivity to physical symptoms, as well as feelings of anxiety or depression, especially in social settings.

METHODS: This study is a retrospective cross-sectional observational study aimed to evaluate and analyze the personality characteristics of patients with primary palmar hyperhidrosis using the Personality Diagnostic Questionnaire-Version 4 (PDQ-4). This study explored the relationships between personality traits and various factors, including age, gender, body mass index (BMI), onset age, the age when symptoms began to impact daily life (Impact age), the choice of thoracic sympathectomy nerve segment, and postoperative satisfaction. The study enrolled primary palmar hyperhidrosis patients treated at the Thoracic Surgery Department of Beijing Haidian Hospital between 2016 and 2021, with a total of 791 patients meeting the inclusion criteria. Statistical analyses, such as the Chi-square test and Mann-Whitney U-test, were conducted using SPSS 26.0 to investigate associations between personality traits and various variables.

RESULTS: Primary palmar hyperhidrosis patients exhibited a higher prevalence of personality disorders at 16.18% compared to the general population, which ranges from 6.1 to 9.5%. Male patients exhibited a statistically significantly higher prevalence of schizoid, narcissistic, and antisocial personality disorders compared to female patients (P < 0.05). Furthermore, postoperative satisfaction among patients with primary palmar hyperhidrosis declined over time, with a statistically significant difference (P < 0.05). Notably, primary palmar hyperhidrosis patient comorbid personality disorders experienced a more pronounced decline in satisfaction.

CONCLUSIONS: Patients with primary palmar hyperhidrosis demonstrate a relatively high prevalence of personality disorders.

PMID:40269968 | DOI:10.1186/s40001-025-02575-7

Quality of life and compensatory hyperhidrosis following thoracoscopic sympathectomy: a retrospective cohort study

J Cardiothorac Surg. 2025 Mar 21;20(1):160. doi: 10.1186/s13019-025-03393-y.

ABSTRACT

BACKGROUND: Palmar hyperhidrosis (PH), characterized by excessive palm sweating, significantly impacts quality of life (QOL) in affected individuals, particularly young adults. This study aimed to evaluate the efficacy of video-assisted thoracoscopic sympathectomy (VATS) in improving symptoms and QOL among 816 patients with PH.

METHODS: This retrospective study included 816 patients with PH, all of whom underwent VATS under general anaesthesia. One-year follow-up via phone surveys was used to assess symptom changes and side effects. Paired t tests were used to compare pre- and postoperative QOL scores, and linear regression was used to analyse the effects of various factors on QOL changes.

RESULTS: The cohort consisted of 359 males and 457 females, with a mean age of 24.98 ± 6.47 years. All patients underwent VATS, with a 91% success rate, and the mean operative time was 53.2 ± 24.7 min. Postoperative complications included 43 cases of incision infections, 194 cases of chest pain, and 82 cases of pneumothorax; compensatory hyperhidrosis (CH) occurred in 53.80% of the T3 group and 43.74% of the T4 group after one month, with significant differences noted at the 24-month follow-up. Furthermore, the QOL scores significantly improved from 38.25 ± 3.61 preoperatively to 69.07 ± 3.48 at one year postoperatively (P < 0.05).

CONCLUSIONS: VATS offers a reliable and effective treatment for severe PH, significantly enhancing patients’ overall QOL. Future research should focus on long-term outcomes and the applicability of this treatment across diverse populations to further advance the clinical management of PH.

PMID:40119450 | DOI:10.1186/s13019-025-03393-y

CT-guided Percutaneous Ethanol Sympatholysis for Hyperhidrosis: How I Do It

Radiology. 2025 Mar;314(3):e241430. doi: 10.1148/radiol.241430.

ABSTRACT

Hyperhidrosis, excessive sweating from the eccrine sweat glands, is caused by overactivity of the sympathetic nerves. Facial, axillary, and/or palmar hyperhidrosis (excessive sweating of the face, armpits, and hands) has a reported prevalence of 1%-1.6%. This condition is initially treated conservatively using a combination of topical and pharmacologic treatments. Surgical sympathectomy or percutaneous sympatholysis are treatment options for severe hyperhidrosis (grade 3 or 4) that does not respond to conservative management. The aim of intervention is to permanently disrupt the sympathetic signal by targeting the thoracic vertebral levels T2, T3, and T4 of the paravertebral ganglia, located on the anterolateral surface of the vertebral body. This review presents the step-by-step technique for CT-guided percutaneous ethanol sympatholysis and discusses patient selection for the procedure, potential complications, and treatment outcomes. Although more than 90% of patients report complete resolution of hyperhidrosis immediately after sympatholysis, as many as 40% report symptom recurrence within 6 months. The probability of remaining hyperhidrosis-free long term (ie, more than 6 months) after CT-guided sympatholysis is 60%. Procedural risks include a 15% risk of compensatory hyperhidrosis elsewhere in the body, 8% risk of Horner syndrome (mostly self-limiting), 5% risk of pneumothorax, and 3% risk of severe intercostal neuralgia due to nontarget ethanol deposition. Despite the risks, this intervention can be life-altering for those with severe disease.

PMID:40100019 | DOI:10.1148/radiol.241430

Systemic effect of sympathectomy in the treatment of localized hyperhidrosis

Updates Surg. 2025 Mar 10. doi: 10.1007/s13304-025-02163-8. Online ahead of print.

ABSTRACT

Hyperhidrosis is thought to result from excessive stimulation of sweat glands due to increased sympathetic activity; however, data on systemic responses following bilateral thoracic sympathectomy as the definitive treatment have not yet been sufficiently evaluated. This study, designed as a prospective cohort investigation, included 24 patients who underwent sympathectomy for palmar and axillary hyperhidrosis at our center in 2023, along with an age-matched control group of equal size. In the sympathectomy group, pupillometry measurements were performed 1 day before surgery and on the 7th postoperative day, while the control group underwent measurements at corresponding intervals. Data from the sympathectomy group were analyzed both preoperatively and postoperatively and compared with the control group. According to the Hyperhidrosis Disease Severity Scale, all patients had severe hyperhidrosis. Sympathectomy was performed at the T3 level in 9 patients and at both T3 and T4 levels in 15 patients. The postoperative satisfaction rate was recorded as 95.8%. No statistically significant differences were observed between preoperative pupillometry measurements of the sympathectomy group and those of the control group. However, when comparing preoperative and postoperative data within the sympathectomy group, significant differences favoring increased parasympathetic activity were noted in the latency of contractions and photopic low values (p = 0.016 and p = 0.038, respectively). Our study is one of the pioneering works to objectively demonstrate, through a quantitative method, that sympathectomy for hyperhidrosis enhances the parasympathetic system response in the ocular region.

PMID:40064815 | DOI:10.1007/s13304-025-02163-8