Laser Acupuncture for Idiopathic Bell's Palsy

"Patients in the laser acupuncture group (LA group) received 12 sessions of laser acupuncture (3 times per week). Laser aucpuncture used a class IV Multiwave Locked System (MLS) laser (Mphi laser, ASA Sri, Vicenza, Italy).~Laser acupuncture used have wavelength of 808 nm and 905nm, 1.2 W power (808nm is 1 W, 905 nm is 200 mW), continuous mode emission (808 nm) and pulsed mode emission (905 nm), 500 Hz, 50% power level, 50% duty cycle, 8.35 J/cm2 dosimetry, 26.22 J for each point, administered for 3 times per week in the first 2 weeks, and 1500 Hz, 50% power level, 50% duty cycle, 8.35 J/cm2 dosimetry, 26.22 J for each point, in the last 2 weeks, 12 times total treatment.~Acupoints:~we chose 5 acupoints on the affected side. This includes ST2 (Si Bai), ST4 (Di Cang), ST6 (Jia Che), GB14 (Yang Bai), GB20 (Feng chi). We choose 6 acupoints bilaterally, including LI4 (He Gu), LI11 (Qu Chi), ST36 (Zu San Li), SP6 (San Yin Jiao), KI3 (Tai Xi), and LR3 (Tai Chong)."

Prednisolone as 5 mg tablets (Tianjin Lisheng Pharmaceutical Co., Ltd., China) were given as a single dose of 30 mg daily for the first 3 days; 15 mg daily for the following 3 days; 10 mg daily for the after 3 days; 5 mg daily for the final 3 days, with a total treatment time of 12 days.

"Patients in the laser acupuncture group (Sham group) received 12 sessions of laser acupuncture (3 times per week). Laser aucpuncture used a class IV Multiwave Locked System (MLS) laser (Mphi laser, ASA Sri, Vicenza, Italy).~The Sham LA group received the same laser device and the same acupoints. The device showed the same red light but did not emit a laser, administered for 3 times per week in the 4 weeks.~Acupoints:~we chose 5 acupoints on the affected side. This includes ST2 (Si Bai), ST4 (Di Cang), ST6 (Jia Che), GB14 (Yang Bai), GB20 (Feng chi). We choose 6 acupoints bilaterally, including LI4 (He Gu), LI11 (Qu Chi), ST36 (Zu San Li), SP6 (San Yin Jiao), KI3 (Tai Xi), and LR3 (Tai Chong)."