I am a
Home I AM A Search Login

Papers of the Week


2021 May 20


BMJ Case Rep


14


5

Dorsal root ganglion stimulation lead fractures: potential mechanisms and ways to avoid.

Authors

Chauhan G, Roth BI, Mekhail N
BMJ Case Rep. 2021 May 20; 14(5).
PMID: 34016630.

Abstract

Dorsal root ganglion stimulation (DRGS) therapy is a rapidly emerging tool being used by pain physicians in the treatment of chronic pain. Complex regional pain syndrome (CRPS), a debilitating disease whose mechanism is still has yet to be fully elucidated, is a common pathology targeted by DRGS therapy, often better results than traditional spinal cord stimulation. DRGS therapy, however, is not bereft of complications. Lead migration and fracture are two examples in particular that are among the most common of these complications. The authors report an unusual case of lost efficacy due to lead fractures in patients with CRPS treated with DRGS. The case report narrates identification, management and probable mechanism of DRGS lead fracture. The structural instability of DRGS leads can yield distressing symptoms at any point during the therapy, and physicians should be cognisant of the complications of DRGS therapy.