Photobiomodulation in the management of inferior alveolar nerve injuries: a case report
Keywords:
FOTOQUIMIOTERAPIA; NERVIO TRIGÉMINO; TERAPIA POR LUZ DE BAJA INTENSIDAD; TRAUMATISMOS DEL NERVIO TRIGÉMINO., PHOTOCHEMOTHERAPY; TRIGEMINAL NERVE; LOW-LEVEL LIGHT THERAPY; TRIGEMINAL NERVE INJURIES., FOTOQUIMIOTERAPIA; NERVO TRIGÊMEO; TERAPIA COM LUZ DE BAIXA INTENSIDADE; TRAUMATISMOS DO NERVO TRIGÊMEO.Abstract
Introduction: trigeminal nerve injuries are caused by various dental procedures, bringing about diverse complications, which necessitate thorough clinical evaluation and therapeutic management.
Objective: describe the role of low-power laser photobiomodulation therapy in the treatment of post-extraction paresthesia of impacted third molars.
Case presentation: a 30-year-old female patient presented with partial loss of sensation in the right lip and hemi-face after surgical removal of third molars. The condition was confirmed via thermal and tactile tests, with no relevant medical history noted, leading to the initiation of photodynamic therapy and laser photobiomodulation with an infrared TERAPY EC laser, applied externally and intraorally along affected neural tracts. The protocol consisted of 4 J sessions for 40 seconds, three times per week for three months. At the end of treatment, significant improvements in sensitivity were observed, evidencing the laser’s effectiveness in post-surgical neurosensory recovery.
Conclusions: photobiomodulation therapy with laser in patients with post-extraction third molar paresthesia contributed substantially to stimulating, treating, and alleviating pain by enabling the drainage of inflammatory-modulating substances.
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