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450nm Blue Laser: Faster Cutting Efficiency, Superior Hemostasis, and Minimal Thermal Damage

450nm Blue Laser: Faster Cutting Efficiency, Superior Hemostasis, and Minimal Thermal Damage

Blogs | 2026-02-02

450 Laser Faster Cutting Efficiency and Coagulation (Hemostasis) at Low Power Settings.Least Collateral Thermal Damage.

450nm wavelength uses the ultra-high melanin and hemoglobin absorption in human tissus to increase the tissue temperature and directly cause tissue vaporization, so the cutting efficiency is much higher. Furthermore, its absorption in water is lower than conventional infrared diode lasers, leading to the minimal collateral thermal damage.


PubMed Clinical References

〔Ref.1〕 Palaia G, et al. "In vivo clinical and histological thermal effect of a 445 nm diode laser on oral soft tissues during a biopsy." J Oral Sci. 2021;63(3):280-282. PMID: 33980770. DOI: 10.2334/josnusd.20-0665

〔Ref.2〕 Hanke A, Fimmers R, Frentzen M, et al. "Quantitative determination of cut efficiency during soft tissue surgery using diode lasers at eight different wavelengths (400–1500 nm)." Lasers Med Sci. 2021;36(8):1633-1647. PMID: 34355319. DOI: 10.1007/s10103-020-03243-4

〔Ref.3〕 Fornaini C, et al. "450 nm diode laser: A new help in oral surgery." J Contemp Dent Pract. 2016;17(10):795-800. PMID: 27659364. DOI: 10.5005/jp-journals-10024-1933

〔Ref.4〕 Strakas D, et al. "The blue wavelengths in laser dentistry: a review of current literature." Lasers Dent Sci. 2023;7(2):81-91. DOI: 10.1007/s41547-023-00182-5

〔Ref.5〕 Abdulhadi S, et al. "The clinical evaluation of oral fibroma lesion removal utilizing two types of diode lasers 980 nm and 450 nm." Iraqi J Laser. 2023;22:23-32. DOI: 10.37697/ijl.2023.1007

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