Unezinwele eziyisishiyagalombili ezitholakala ngaphambili komlomo wakho
Ama-incisors amazinyo amane asemaphethelweni emisipha ephezulu nangaphansi, ephakathi kwama- cuspids . Sinezingqikithi eziyisishiyagalombili ze-incisors. Ngokuvamile, i-incisors inezimpande eyodwa, kuyilapho imivamisa ejwayelekile ibe nezimpande ezimbili noma ezintathu.
Amazinyo ayisithupha asetshenziswe emlonyeni kokubili (ama-maxillary) emangcwabeni nasezantsi (noma ama-mandibular) emangcwabeni afaka ama-incisors nama-cuspids abizwa ndawonye njengamazinyo angaphambili.
Amazinyo akhona ngemuva komhlathi abizwa ngokuthi amazinyo aphansi.
Izinhlobo ze-Incisors
Kunezinhlobo ezimbili zama-incisors:
- Ama-incisors asezindaweni eziphambili yilabo abaphambili kanye nendawo yomhlathi, owaziwa ngokuthi isikhundla se-mesial. I-incisors enkulu kunayo yonke i-maxillary central (top and center) incisors. Ziyizinyo ezivelele kakhulu ezibonakalayo lapho umuntu ehleka.
- I-incisors yomsakazo yizinyosi ezimbili ezisezinhlangothini zokunene nezingakwesokunxele ze-incisors ephakathi. Baphinde babhekiswe njengendawo eseceleni, noma kude nendawo ephakathi komhlathi.
Ama-incisors amazinyo okuqala okumele avele ezinganeni, futhi amazinyo okuqala omdala avela. Amazinyo amabili okuqala, okubizwa ngokuthi ama-incisors aphakathi, avela ezinganeni njengamazinyo amancane-awaziwa njengamazinyo asana-phakathi kwezinyanga eziyisishiyagalombili neshumi nambili ubudala. Lezi zishintshwa isikhathi esithile phakathi kweminyaka engama-6 kuya kweyisikhombisa ngamazinyo angunaphakade.
I-incisors yomsakazo itholakala eduze kwe-incisors ephakathi.
Ama-incisors angapheliyo avela eneminyaka engamashumi ayisikhombisa noma eyisishiyagalombili.
Umsebenzi we-Incisors
Umsebenzi we-incisors oyinhloko ukusika nokugquma ekudleni (igama livela kulesi-latin elithi incidere elisho ukuthi "ukusika"), nakuba ukubukeka kwe-esthetic kwala mazinyo angaphakathi kuhlolwe kakhulu njengoba kubonakala ngesikhathi sokumomotheka, ukudla nokukhuluma.
Izinkinga Zamazinyo Ezinama-Incisors
Ngokuluma noma ukuvama okujwayelekile, incisor ngayinye ye-maxillary izokwenyuka kancane kancane i-mandibular incisor ehambisanayo ngaphansi. Kodwa-ke, amazinyo agwegwe noma umhlathi ongalungile ungathinta ukuluma. Lesi simo esivame ukubizwa ngokuthi indawo yokufaka indawo, engabangela ukubhekelwa phansi, ukunqotshwa noma ukudlula.
Izisulu zokuzikhukhumeza kanye nokufakwa kwendawo kungabhekiswa nge-orthodontics ezimweni ezimbi, noma ngezintambo ezinzima kakhulu. I-Orthodontics ngendlela yama-brace yamazinyo ngokuvamile asetshenziselwa ukulungisa indawo yokufaka indawo.
Ukunakekela Izinto Zakho
Njengawo wonke amazinyo, ukuhlanzeka kwamazinyo okuhle kubalulekile ukugcina ama-incisors enempilo. Ngenxa yokuthi zitholakala ngaphambi komhlathi futhi zibonakala kakhulu, nazo zinokubaluleka kokuzicabangela nokuphila.
Ukuze uvikele futhi ugcine ama-incisors akho, shayela amazinyo okungenani kabili ngosuku. Ukuxosha emva kokudla kulungile-kodwa ulinde okungenani amaminithi angu-30 ngemva kokuba udle ukushayela ukuze uvumele koqweqwe lwawo lwe-koqweqwe lwawo lubuyele emuva (u-koqweqwe lwawo u-softball ungadla ngokudla ngenkathi udla futhi ugqoke ngokushayela ngokushesha).
Ukukhukhula okungenani kanye ngosuku kuzosiza ukulawula amabhaktheriya kanye ne-plaque efihla phakathi kwamazinyo lapho ibhuloho lamazinyo lingenakufinyelela khona. Ama-bacteria e-plaque angabangela ukubola kwamazinyo futhi anikeze ekuguleni kwesinama.
I-plaque ehlala isikhathi eside kakhulu kumazinyo ingaba yi-tartar, okumele isuswe udokotela wamazinyo.
Ukuvakashelwa njalo kumamazinyo wokuhlanza ubuchwepheshe nokupholisa kuzokugcina ama-incisors akho ahlelekile kuyo yonke impilo yakho.