Background: Botulinum toxin type A (BTX-A) injections are an effective treatment for controlling hyperhidrosis at sites of amputation. Hyperesthesia associated with amputated limbs is a major barrier to performing this procedure under local anesthesia.

Objective: To present a novel method for improving local anesthesia with BTX-A injections. Methods &

Results: A 29-year-old military veteran with a below-the-knee amputation of his right leg was suffering from amputation site hyperhidrosis, which was impeding his ability to comfortably wear a prosthesis. Prior to presenting to our clinic, the patient received one treatment of BTX-A injections to his amputation stump while under general anesthesia for surgical repair of trauma-related injuries. In our dermatology clinic, we repeated the procedure using topical lidocaine-prilocaine (30 gm total) for local anesthesia. This provided effective relief of hyperhidrosis for 6 months, but the procedure was very painful (9/10 intensity). We repeated the same procedure 6 months later, using ice in addition to topical lidocaine-prilocaine (30 gm) for local anesthesia; this resulted in reduced pain (3/10 intensity) for the patient.

Conclusions: We suggest using ice in combination with a topical anesthetic as an effective method for pain control that avoids general anesthesia in treating amputation-associated hyperhidrosis.

Download full-text PDF

Source

Publication Analysis

Top Keywords

local anesthesia
16
btx-a injections
12
general anesthesia
8
repeated procedure
8
topical lidocaine-prilocaine
8
anesthesia
6
hyperhidrosis
5
amputation
5
effective
4
effective local
4

Similar Publications

Background: Postoperative delirium (POD) is the most common neurological adverse event among elderly patients undergoing surgery. POD is associated with an increased risk for postoperative complications, long-term cognitive decline, an increase in morbidity and mortality as well as extended hospital stays. Delirium prevention and treatment options are currently limited.

View Article and Find Full Text PDF

Background: The role of local infiltration anesthesia (LIA) in knee surgery is significant. LIA can be more potent than a nerve block, but without the downsides. A wide range of agents are used for LIA, including some off-label medications such as dexmedetomidine and ropivacaine.

View Article and Find Full Text PDF

Quality-by-design principles applied to the development and optimisation of lidocaine-loaded dissolving microneedle arrays - a proof-of-concept.

Drug Deliv Transl Res

January 2025

Leicester Institute of Pharmaceutical, Health and Social Care Innovations, Leicester School of Pharmacy, De Montfort University, Leicester, LE1 9BH, UK.

The use of dissolving microneedle arrays (dMNA) for intradermal and transdermal drug delivery has been a growing trend in the field for the past decades. However, a lack of specific regulatory standards still hinders their clinical development and translation to market. It is also well-known that dMNA composition significantly impacts their performance, with each new formulation potentially presenting a challenge for developers, manufacturers and regulatory agencies.

View Article and Find Full Text PDF

Introduction: The paraventricular thalamic nucleus (PVT) is recognized for its critical role in pain regulation, yet the precise molecular mechanisms involved remain poorly understood. Here, we demonstrated an essential role of the microglial adenosine A receptor (AR) in the PVT in regulating pain sensation and non-opioid analgesia.

Method And Results: Specifically, AR was predominantly expressed in ionized calcium binding adapter molecule 1 (Iba1)-positive microglia cells within the PVT, with expression levels remaining unchanged in mice experiencing persistent inflammatory pain induced by complete Freund's adjuvant (CFA).

View Article and Find Full Text PDF

Lip ulcers associated with endotracheal tube fixation are a known complication in adults, but their prevalence in neonates and preterm infants remains unclear. We report a case of a right oral commissure ulcer that developed during endotracheal tube fixation at the right oral commissure and left lateral decubitus positioning in an extremely preterm infant with unilateral pulmonary interstitial emphysema (PIE). A male infant was born at 24 weeks and four days of gestation, weighing 696 gm.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!