scholarly journals Botulinum toxin therapy in amputee pain management

2018 ◽  
Vol 87 (1) ◽  
pp. 42-45
Author(s):  
Ramona Neferu ◽  
Ricardo Viana ◽  
Tom Miller ◽  
Michael Payne

Background: Post-amputation pain is common, occurring in up to 85% of patients. The pain can be related to the etiology of amputation, post-surgical healing, or prosthetic use. Pain syndromes may arise from a variety of tissue pathologies and can be broadly categorized into residual limb pain (RLP) or phantom limb pain (PLP). Botulinum toxin (BTX) has been found to be effective in treating a variety of neuropathic pain conditions. This scoping review summarizes the use of BTX in RLP and PLP management of patients with a major extremity amputation. Methods: A literature search was conducted using PubMed, Web of Science, Cochrane Library, Scopus, and Google Scholar. Sixteen studies were included. Most studies excluded did not address BTX use in amputee pain management. Extracted data were categorized by either RLP or PLP. Results: Two randomized controlled trials (RCTs), 10 case series, and 4 case reports were included (total 68 patients, 82 amputations). Seven studies addressed BTX use in both RLP and PLP, 5 studies address RLP exclusively, and 5 additional studies exclusively addressed PLP. Toxin types, injection techniques, and dosages varied between the studies. Negative results were reported in 2 RCTs and 2 case series showing 30% of patients with RLP and 50% patients with PLP did not benefit from BTX. Conclusion: Literature for BTX in PLP and RLP is broad but lacking rigour for definitive conclusions to guide usage. There were more positive results for BTX use in RLP than in PLP. Case reports and patient series show promising results for both PLP and RLP, indicating future research should be directed at adequately-powered prospective trials.

Toxicon ◽  
2021 ◽  
Author(s):  
Arunmozhimaran Elavarasi ◽  
Vinay Goyal

2012 ◽  
Vol 16 (4) ◽  
pp. 201-204
Author(s):  
Santiago Jaramillo ◽  
Lizeth Jazmin Ramirez ◽  
Carlos Eduardo Restrepo-Garces ◽  
Carlos Mario Gómez B ◽  
Juan Felipe Vargas Silva

2010 ◽  
Vol 110 (2) ◽  
pp. 611-614 ◽  
Author(s):  
Steven R. Hanling ◽  
Scott C. Wallace ◽  
Kerry J. Hollenbeck ◽  
Brian D. Belnap ◽  
Matthew R. Tulis

Pain Medicine ◽  
2011 ◽  
Vol 12 (2) ◽  
pp. 289-299 ◽  
Author(s):  
Geneviève Beaumont ◽  
Catherine Mercier ◽  
Pierre-Emmanuel Michon ◽  
Francine Malouin ◽  
Philip L. Jackson

2018 ◽  
Vol 2018 ◽  
pp. 1-9 ◽  
Author(s):  
Roberta De Jong ◽  
Alexander J. Shysh

Multimodal analgesia may include pharmacological components such as regional anesthesia, opioid and nonopioid systemic analgesics, nonsteroidal anti-inflammatories, and a variety of adjuvant agents. Multimodal analgesia has been reported for a variety of surgical procedures but not yet for lower limb amputation in vasculopathic patients. Perioperative pain management in these patients presents a particular challenge considering the multiple sources and pathways for acute and chronic pain that are involved, such as chronic ischemic limb pain, postoperative residual limb pain, coexisting musculoskeletal pain, phantom limb sensations, and chronic phantom limb pain. These pain mechanisms are explored and a proposed protocol for multimodal analgesia is outlined taking into account the common patient comorbidities found in this patient population.


2021 ◽  
Vol 10 (17) ◽  
pp. 4029
Author(s):  
Alexander Gardetto ◽  
Eva-Maria Baur ◽  
Cosima Prahm ◽  
Vinzenz Smekal ◽  
Johannes Jeschke ◽  
...  

Four patients underwent targeted sensory reinnervation (TSR), a surgical technique in which a defined skin area is first selectively denervated and then surgically reinnervated by another sensory nerve. In our case, either the area of the lateral femoral cutaneous nerve or the saphenous nerve was reinnervated by the sural nerve. Patients were then fitted with a special prosthetic device capable of transferring the sense of pressure from the sole of the prosthesis to the newly wired skin area. Pain reduction after TSR was highly significant in all patients. In three patients, permanent pain medication could even be discontinued, in one patient the pain medication has been significantly reduced. Two of the four patients were completely pain-free after the surgical intervention. Surgical rewiring of existing sensory nerves by TSR can provide the brain with new afferent signals seeming to originate from the missing limb. These signals help to reduce phantom limb pain and to restore a more normal body image. In combination with special prosthetic devices, the amputee can be provided with sensory feedback from the prosthesis, thus improving gait and balance.


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