Medical Lasers

pISSN 2287-8300
eISSN 2288-0224

Table 1

Data of selected animal studies

Author (year) Surgical procedures Laser protocol Evaluation time Main results
Buchaim et al. (2016) 17 Neurotmeses of BB of FN, followed by end-to-end suture (right FN) or coaptation with heterologous fibrin sealant (left FN) GaAlAs laser, 830 nm, 258.6 mW/cm2, 6 J/cm2, 24 s/point for 3 points on the surgical site, performed 1st day after surgery and 3 times/week for 5 weeks in the postoperative period Morphological evaluation at 5 and 10 weeks after the surgery LLLT showed satisfactory results on facial nerve regeneration.
Buchaim et al. (2017) 19 Neurotmeses of BB of FN, followed by end-to-end suture (right FN) or coaptation with heterologous fibrin sealant (left FN) GaAlAs laser, 830 nm, 258.6 mW/cm2, 6.2 J/cm2, 24 s/point for 3 points on the surgical site, performed 1st day after surgery and 3 times/week for 5 weeks in the postoperative period Functional analysis and morphological evaluation at 5 and 10 weeks after the surgery LLLT stimulated axonal regeneration accelerated the process of functional recovery of whisker
Rosso et al. (2017) 18 Neurotmeses of BB of FN, followed by end-to-side sutured to the ZB of the FN (right FN) or coaptation with heterologous fibrin sealant (left FN) GaAlAs laser, 830 nm, 260 mW/cm2, 6.2 J/cm2, 24 s/point for 3 points on the surgical site, performed immediately after surgery and 3 times/week for 5 weeks in the postoperative period Functional analysis and morphological evaluation at 10 weeks after the surgery LLLT provided better morphological and functional repair in the two techniques used.
Yuca et al. (2020) 20 Crush the injury to the main trunk of FN for 30 s using surgical clamp to create neuropathic damage (left FN) Superluminescent diode, 850 nm, 100 mW/cm2, 3.2 J/cm2, 32 s on the surgical site for 21 consecutive days Morphological evaluation at 3 weeks after the surgery LLLT revealed a better healing process than the control group, but the outcome was not statistically significant

BB, buccal branch; FN, facial nerve; GaAlAs, gallium-aluminum-arsenide; s, seconds; ZB, zygomatic branch; LLLT, low-level laser therapy.

Med Lasers 2020;9:89~94 https://doi.org/10.25289/ML.2020.9.2.89
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