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Treatment of painful skin ulcers with topical opioids
R K Twillman1, T D Long, T A Cathers
1University of Kansas Cancer Center, University of Kansas School of Medicine, Kansas City, USA.
Abstract:
Recent research suggests that opioid receptors on peripheral nerve terminals may play an important role in the modulation of pain. Clinical applications of this knowledge have been rather slow to evolve. We describe a consecutive series of nine patients with painful skin ulcers due to a variety of medical conditions. All patients were treated with a topical morphine-infused gel dressing. Seven of the nine patients experienced substantial and another experienced a lesser (but still significant) degree of analgesia. The ninth reported no relief, but his wound was not an open ulcer. Discussion centers on the practical application of this development in the large number of patients with painful skin lesions.
Insights
Topical morphine gel dressings effectively reduced pain in most patients with painful skin ulcers. This topical treatment offers a promising new approach for managing chronic wound pain.
Area of Science:
- Pharmacology
- Pain Management
- Dermatology
Background:
- Peripheral opioid receptors are implicated in pain modulation.
- Clinical translation of this mechanism for pain relief has been limited.
- Painful skin ulcers present a significant clinical challenge.
Observation:
- A series of nine patients with painful skin ulcers were treated with a topical morphine-infused gel dressing.
- The treatment was applied to various types of skin lesions.
Findings:
- Seven out of nine patients reported substantial pain relief.
- One patient experienced a lesser but significant degree of analgesia.
- The patient with no reported relief did not have an open ulcer.
Implications:
- Topical morphine gel demonstrates potential as a localized analgesic for skin ulcers.
- This approach may offer a new therapeutic option for patients suffering from chronic wound pain.
- Further research is warranted to explore the efficacy and application of topical opioids in wound care.