Published online May 6, 2019. doi: 10.12998/wjcc.v7.i9.1060
Peer-review started: January 10, 2019
First decision: January 26, 2019
Revised: February 21, 2019
Accepted: March 16, 2019
Article in press: March 16, 2019
Published online: May 6, 2019
Processing time: 117 Days and 2.7 Hours
Trigeminal neuralgia (TN) is a severe type of neuropathic pain which is often inadequately managed using conventional therapies. In this report, we present the first case of TN treated with gasserian ganglion nerve coblation (NC).
A 58-year-old man presented with right facial pain, mostly localized in the right zygomatic zone, alveolar region, and jaws. Similar to acupuncture and shock pain, the pain lasted about five seconds after each attack before resolving unaided. A diagnosis of TN was made, after which treatment with acupuncture therapy and oral carbamazepine was given. However, the pain was not satisfactorily controlled. Subsequently, gasserian ganglion NC of the right trigeminal nerve guided by computed tomography (CT) was performed on the patient. Following this procedure, the right zygomatic, alveolar, submandibular, and cheek pain disappeared completely. The right zygomatic and alveolar areas experienced mild numbness (level II). At 1-, 2-, 3-, and 6-mo follow-ups after surgery, the patient was painless and the numbness score was level I.
CT-guided gasserian ganglion (NC) is an effective treatment for TN and is associated with less or no postoperative numbness or hypoesthesia in comparison with current standard-of-care approaches.
Core tip: Pain due to diseases or injuries affecting the trigeminal nerve can be devastating. Conventional drug-based therapies are often ineffective in controlling advanced trigeminal neuralgia (TN). On the other hand, surgical interventions, although showing better success than most drugs, are at times accompanied by numbness and relapsing pain. In this case, we report the treatment of a patient who presented with signs of TN using an innovative technique, computed tomography (CT)-guided nerve coblation (NC). The patient reported neither feeling pain nor numbness when followed for up to a period of six months. CT-NC, therefore, is a minimally invasive technique for the treatment of TN bearing the advantages of inducing little trauma and being effective in alleviating pain without causing postoperative numbness.