Laser Endovenous bụ ọgwụgwọ dị ntakịrị na-emerụ ahụ maka veins varicose nke na-adịchaghị mkpa karịa mmịpụta saphenous vein ọdịnala ma na-enye ndị ọrịa ọdịdị a na-achọsi ike karị n'ihi obere ọnyà. Usoro ọgwụgwọ bụ iji ike laser n'ime vein (lumen intravenous) mebie arịa ọbara nke nwere nsogbu.
Enwere ike ịme usoro ọgwụgwọ laser nke njedebe na ụlọ ọgwụ, onye ọrịa ahụ na-amụ anya n'oge usoro ahụ, dọkịta ahụ ga-ejikwa ngwá ọrụ ultrasound nyochaa ọnọdụ nke arịa ọbara.
Dọkịta ahụ na-ebu ụzọ gbanye ọgwụ anestetiiki mpaghara n'apata onye ọrịa wee mepụta oghere n'apata ụkwụ nke dị ntakịrị karịa pinhole. Mgbe ahụ, a na-etinye eriri fiber optic site na ọnya ahụ n'ime akwara. Ka ọ na-aga site na akwara na-arịa ọrịa, eriri ahụ na-ewepụta ike laser iji mee ka mgbidi akwara dị mma. Ọ na-ebelata, n'ikpeazụkwa ahụ dum na-ekpochapụ, na-edozi nsogbu nke veins varicose kpamkpam.
Mgbe emechara ọgwụgwọ ahụ, dọkịta ahụ ga-ekechi ọnya ahụ nke ọma, onye ọrịa ahụ nwekwara ike ịga ije dị ka ọ na-emebu wee gaa n'ihu na ndụ na ihe omume nkịtị.
Mgbe ọgwụgwọ ahụ gasịrị, onye ọrịa ahụ nwere ike ịga ije n'ala mgbe obere oge zuru ike, na ndụ ya kwa ụbọchị adịghị emetụta ya, ọ pụkwara ịmaliteghachi egwuregwu mgbe ihe dị ka izu abụọ gasịrị.
1.The 980nm laser na nha nhata na mmiri na ọbara, na-enye ngwá ọrụ ịwa ahụ siri ike, na 30 / 60Watts nke mmepụta, ike dị elu maka ọrụ endovascular.
2. Nke1470nm laserna budata elu absorption na mmiri, na-enye a elu nkenke ngwá maka mbenata collateral thermal mmebi gburugburu venous Ọdịdị.Dịka, ọ na-ukwuu akwadoro maka endovascular ọrụ.
Laser wavelength 1470 bụ, opekata mpe, ugboro 40 ka mmiri na oxyhemoglobin na-etinye nke ọma karịa laser 980nm, na-enye ohere ibibi vein, na-enwe obere ume na ibelata mmetụta.
Dị ka laser pụrụ iche mmiri, laser TR1470nm lekwasịrị anya mmiri dị ka chromophore iji nweta ike laser. Ebe ọ bụ na usoro akwara na-abụkarị mmiri, a na-eche na 1470 nm laser wavelength na-ekpo ọkụ nke ọma na mkpụrụ ndụ endothelial na-enwe obere ihe ize ndụ nke mmebi nkwekọrịta, na-ebute nkwụsị nke vein kacha mma.
Anyị na-enyekwa eriri radial.
Fibre Radial nke na-ebupụ na 360° na-enye ezigbo endovenous thermal ablation. Ya mere, ọ ga-ekwe omume iji nwayọọ na ọbụna webata ike laser n'ime lumen nke vein ma hụ na mmechi nke vein dabere na mbibi photothermal (na okpomọkụ n'etiti 100 na 120 Celsius C).Ọnụ ego nke TRIANGEL RADIAL FIBEREjiri akara nchekwa maka njikwa kacha mma nke usoro ndọghachi azụ.
Oge nzipu: Eprel-24-2024