Ukusetshenziswa kwe-microscope yokuhlinzwa kwamazinyo ekwelapheni izifo ze-pulp kanye ne-periapical
Ama-microscope okuhlinzazinezinzuzo ezimbili zokukhulisa nokukhanyisa, futhi zisetshenziswe emkhakheni wezokwelapha iminyaka engaphezu kwengu-50, zifinyelela imiphumela ethile.Ama-microscope asebenzayozasetshenziswa kabanzi futhi zathuthukiswa ekuhlinzeni indlebe ngo-1940 kanye nasekuhlinzeni amehlo ngo-1960.
Emkhakheni wezokwelapha amazinyo,ama-microscope okuhlinzwakwasetshenziswa ekwelashweni kokugcwalisa amazinyo nokulungisa amazinyo ekuqaleni kwawo-1960 eYurophu.ama-microscope asebenzayoUkwelapha ama-endodontics kwaqala ngempela ngawo-1990, lapho isazi sase-Italy uPecora sibika okokuqala ukusetshenziswa kwe-ama-microscope okuhlinzwa kwamazinyoekuhlinzeni kwe-endodontic.
Odokotela bamazinyo baqeda ukwelashwa kwezifo ze-pulp kanye ne-periapical ngaphansi kwe-aimakroskopu yokusebenza kwamazinyo. I-microscope yokuhlinzwa kwamazinyo ingakhulisa indawo yendawo, ibone izakhiwo ezinhle kakhulu, futhi inikeze umthombo wokukhanya owanele, okuvumela odokotela bamazinyo ukuthi babone ngokucacile isakhiwo somsele wezimpande kanye nezicubu ze-periapical, futhi baqinisekise indawo yokuhlinzwa. Ayisathembeli kuphela emizweni nasekuhlangenwe nakho kokwelashwa, ngaleyo ndlela inciphise ukungaqiniseki kokwelashwa futhi ithuthukise kakhulu ikhwalithi yokwelashwa kwezifo ze-pulpal kanye ne-periapical, okwenza amanye amazinyo angenakulondolozwa ngezindlela zendabuko athole ukwelashwa okuphelele nokulondolozwa.
A imakroskopu yamazinyoinesistimu yokukhanyisa, uhlelo lokukhulisa, uhlelo lokuthwebula izithombe, kanye nezesekeli zazo. Uhlelo lokukhulisa lwakhiwe nge-eyepiece, ithubhu, ilensi eqondile, isilungisi sokukhulisa, njll., ezilungisa ndawonye ukukhulisa.
Ukuthatha i-CORDERI-ASOM-520-D microscope yokuhlinzwa kwamazinyonjengesibonelo, ukukhulisa kwe-eyepiece kusuka ku-10 × kuya ku-15 ×, kanye nokukhulisa okusetshenziswa kakhulu okungu-12.5X, kanti ubude obuqondile belensi eqondiwe buphakathi kuka-200 ~ 500 mm. I-magnification changer inezindlela ezimbili zokusebenza: ukulungiswa kukagesi okungenazinyathelo kanye nokulungiswa kokukhulisa okuqhubekayo ngesandla.
Uhlelo lokukhanyisa lwe-imakroskopu yokuhlinzwainikezwa umthombo wokukhanya we-fiber optic, ohlinzeka ngokukhanya okukhanyayo okuhambisanayo kwensimu yokubuka futhi ongakhiqizi izithunzi endaweni yensimu yokuhlinza. Usebenzisa amalensi e-binocular, womabili amehlo angasetshenziswa ukubheka, ukunciphisa ukukhathala; Thola isithombe sento esinezinhlangothi ezintathu. Enye indlela yokuxazulula inkinga yomsizi ukuhlomisa isibuko somsizi, esinganikeza umbono ocacile njengodokotela ohlinzayo, kodwa izindleko zokuhlomisa isibuko somsizi ziphakeme kakhulu. Enye indlela ukufaka uhlelo lwekhamera kumakroskopu, ukulixhuma esikrinini sokubonisa, nokuvumela abasizi ukuthi babukele esikrinini. Yonke inqubo yokuhlinzwa ingathathwa izithombe noma iqoshwe ukuze kuqoqwe amarekhodi ezokwelapha okufundisa noma ocwaningo lwesayensi.
Ngesikhathi sokwelashwa kwezifo ze-pulp kanye ne-periapical,ama-microscope okuhlinzwa kwamazinyoingasetshenziswa ukuhlola izikhala zezimpande, ukusula imisele yezimpande ehlanganisiwe, ukulungisa ukubhoboka kodonga lwemisele yezimpande, ukuhlola isimo semisele yezimpande kanye nokusebenza kahle kokuhlanza, ukususa amathuluzi aphukile kanye nezinqwaba zemisele yezimpande eziphukile, kanye nokwenzaukuhlinzwa okuncaneizinqubo zezifo ze-periapical.
Uma kuqhathaniswa nokuhlinzwa kwendabuko, izinzuzo zokuhlinzwa okuncane zifaka: ukubeka kahle i-root apex; Ukuhlinzwa okuvamile kokususwa kwethambo kunobubanzi obukhulu, ngokuvamile obukhulu kune-10mm noma obulingana no-10mm, kuyilapho ukubhujiswa kwamathambo okuhlinzwa okuncane kunobubanzi obuncane, obungaphansi noma obulingana no-5mm; Ngemva kokusebenzisa imakroskopu, isimo somphezulu wempande yezinyo singabonwa kahle, futhi i-engeli yomthambeka wokusika impande ingaphansi kuka-10°, kuyilapho i-engeli yomthambeka wokusika impande wendabuko inkulu (45°); Amandla okubona isthmus phakathi kwemisele yezimpande esicongweni sempande; Ukukwazi ukulungiselela nokugcwalisa ngokunembile amathiphu ezimpande. Ngaphezu kwalokho, ingathola izimpawu ezijwayelekile zesakhiwo sendawo yokuphuka kwezimpande kanye nohlelo lomthambeka wezimpande. Inqubo yokuhlinzwa ingathathwa izithombe noma iqoshwe ukuze kuqoqwe idatha yezinhloso zocwaningo lwezokwelapha, lokufundisa, noma lwesayensi. Kungacatshangwa ukuthiama-microscope okuhlinzwa kwamazinyobabe nenani elihle lokusetshenziswa kanye namathuba okuhle ekuxilongweni, ekwelapheni, ekufundiseni, kanye nasekucwaningweni kwezokwelapha kwezifo ze-pulp yamazinyo.
Isikhathi sokuthunyelwe: Disemba 19-2024