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Does Sequential Thoracoscopic Sympathectomy Affect the Development of Postoperative Compensatory Sweating in
Ismael Elhalaby1, Hussam Hassan2, Essam Elhalaby1
1Faculty of Medicine, Tanta University, Tanta, Egypt.
Journal of Pediatric Surgery
|September 12, 2024
Summary
Sequential thoracoscopic sympathectomy (TS) for palmar hyperhidrosis does not reduce compensatory sweating compared to bilateral same-setting TS. Bilateral same-setting TS offers shorter operative times and lower costs.
Area of Science:
- Thoracic surgery
- Surgical innovation
- Hyperhidrosis management
Background:
- Compensatory sweating (CS) is a significant drawback of thoracoscopic sympathectomy (TS) for palmar hyperhidrosis (PH).
- Minimizing CS is crucial for improving patient outcomes after TS.
- Previous techniques to reduce CS include altering sympathectomy level or performing staged bilateral procedures.
Purpose of the Study:
- To compare the incidence and severity of postoperative compensatory sweating (CS) after sequential T3-T4 TS versus bilateral same-setting T3-T4 TS.
- To evaluate the safety and feasibility of these two surgical approaches for PH.
Main Methods:
- A comparative study included 38 patients (ages 5-18) with primary palmar hyperhidrosis.
- Group I (n=23) underwent sequential T3-T4 TS.
- Group II (n=15) underwent bilateral same-setting T3-T4 TS.
Main Results:
- No significant differences in sex or age distribution between groups.
- The rate of compensatory sweating was similar: 26% in sequential TS versus 33% in bilateral same-setting TS (p=0.77).
- No over-dryness or recurrence was observed in either group.
Conclusions:
- Sequential T3-T4 TS does not offer superior results in preventing compensatory sweating compared to bilateral same-setting T3-T4 TS.
- Bilateral same-setting T3-T4 TS is a safe and feasible option with advantages of shorter operative time, hospital stay, and cost.

