Ea ronalaser ea diode 980nm+1470nmKarete ea ho isa leseli la laser liseleng tse bonolo ka mokhoa oa ho kopana le ho se kopane nakong ea lits'ebetso tsa opereishene. 980nmlaser ea sesebelisoa hangata e bontšoa bakeng sa tšebeliso ea ho seha, ho seha, ho mouoane, ho tlosa mafura, ho hemostasis kapa ho hoama ha lisele tse bonolo tsebeng, nkong le 'metsong le opereisheneng ea molomo (otolaryngology), lits'ebetso tsa meno, gastroenterology, opereishene e akaretsang, dermatology, opereishene ea polasetiki, podiatry, urology, gynecology. Sesebelisoa sena se bontšoa hape bakeng sa lipolysis e thusitsoeng ke laser. Laser ea 1470nm ea sesebelisoa e reretsoe ho fana ka leseli la laser liseleng tse bonolo ka mokhoa oa ho se kopane nakong ea lits'ebetso tsa opereishene e akaretsang, e bontšitsoeng bakeng sa kalafo ea reflux ea methapo ea saphenous e amanang le methapo ea varicose le varicosities.
I. Sistimi ea Bolelele ba Maqhubu a Mabeli e Finyella Litlamorao tsa Lisele Joang?
Sesebelisoa sena se sebelisa photothermolysis e khethiloeng le ho monya metsi ka tsela e fapaneng ho finyella mouoane, ho khaola, ho tlosa le ho hoama.
| Bolelele ba maqhubu | Chromophore ea mantlha | Tšebelisano ea Lisele | Likopo tsa Bongaka |
| 980nm | Metsi + Hemoglobin | Ho kenella ka botebo, ho fetoha mouoane/ho seha ho matla | Ho ntšoa ha mpa, ho tlosoa ha mpa, ho hemostasis |
| 1470nm | Metsi (ho monya haholo) | Ho futhumatsa ka holimo feela, ho hoama ka potlako | Ho kwala ha methapo ea mali, ho seha ka nepo |
1. Ho mouoane le ho Seha
980nm:
E monngoa ka metsing ka tekanyo e itekanetseng, e kenella botebong ba 3-5 mm.
Ho futhumatsa ka potlako (>100°C) ho baka mouoane oa lisele (metsi a sele a belang).
Ka mokhoa o tsoelang pele/o pulsed, ho nolofalletsa ho khaola ho kopana (mohlala, lihlahala, lisele tse feteletseng).
1470nm:
Ho monya metsi ho phahameng haholo (10× e phahameng ho feta 980nm), ho fokotsa botebo ho 0.5–2 mm.
E loketse ho seha ka nepo (mohlala, opereishene ea mucosal) ka mocheso o fokolang.
2. Ho tlosa le ho hoama ha letlalo
Mokhoa o Kopantsoeng:
980nm e etsa hore dinama di fetohe mouoane → 1470nm e kwale methapo ya madi (kholajene e fokotseha ka mocheso wa 60–70°C).
E fokotsa ho tsoa mali lits'ebetsong tse kang ho ntša prostate kapa opereishene ea laryngeal.
3. Mokhoa oa ho Hemostasis
1470nm:
E hoama ka potlako methapo e menyenyane (<3 mm) ka ho fetoha ha collagen le tshenyo ya endothelium.
II. Bolelele ba Maqhubu ba 1470nm bakeng sa ho se lekane ha Venous le Varicose Methapo
1. Mokhoa oa Ketso (Kalafo ea Laser ea Endovenous, EVLT)
Sepheo:Metsi leboteng la methapo (ha a itšetlehe ka hemoglobin).
Tshebetso:
Ho kenngwa ha faeba ka laser: Ho kenngwa ka hara mothapo o moholo wa saphenous (GSV) ka percutaneous.
Ho kenya tshebetsong ha laser ya 1470nm: Ho hula ha faeba butle (1–2 mm/s).
Litlamorao tsa mocheso:
Ho senyeha ha endothelial → ho putlama ha mothapo.
Ho honyela ha Collagen → fibrosis e sa feleng.
2. Melemo e fetang 980nm
Mathata a fokotsehile (ho fokotseha ha maqeba, kotsi ea methapo).
Sekhahla se phahameng sa ho koaloa ha methapo ea mali (>95%, ho latela Journal of Vascular Surgery).
Ho hlokahala matla a fokolang (ka lebaka la ho monngoa ha metsi haholo).
III. Ho kenya tshebetsong sesebediswa
Ho Fetola ha Maqhubu a Mabedi:
Khetho ea mokhoa oa letsoho/othomathiki (mohlala, 980nm bakeng sa ho seha → 1470nm bakeng sa ho koala).
Li-Optic tsa Faeba:
Likhoele tsa mahlaseli (matla a tšoanang bakeng sa methapo).
Malebela a ho ikopanya (bakeng sa ho seha ka nepo).
Sistimi ea ho Pholisa:
Ho pholisa moea/metsi ho thibela ho cha ha letlalo.
IV. Qetello
980nm:Ho tlosa lesapo ka botebo, ho seha lesapo ka potlako.
1470nm:Ho hoama ha methapo ea mali ka holimo feela, ho koaloa ha methapo ea mali.
Tšebelisano-'moho:Maqhubu a kopaneng a maqhubu a nolofalletsa bokgoni ba "ho seha le ho tiisa" opereisheneng.
Bakeng sa di-parameter tse itseng tsa sesebediswa kapa dithuto tsa bongaka, fana ka tshebediso e rerilweng (mohlala, urology, phlebology).
Nako ea poso: Phato-13-2025
