Teng-á-hêng éng-kiú chhek-mn̂g-khí

Teng-á-hêng éng-kiú chhek-mn̂g-khí (peg-shaped permanent lateral incisor) ê kīn-oán-sim (mesiodistal) chhioh-tō· khah sè, ùi khí-kún-pō· (cervix) kàu chhiat-toan (incisal edge) bān-bān piàn chiam. Teng-á-hêng téng-ham éng-kiú chhek-mn̂g-khí ē ûi-thoân, kap téng-ham éng-kiú chhek-mn̂g-khí sian-thian sòng-sit ê ûi-thoân ki-chè ū bi̍t-chhiat ê koan-hē. Chhek-mn̂g-khí ê teng-á-hêng kap sian-thian sòng-sit khó-lêng sī kāng-1-ê hián-sèng chū-thé ûi-thoân ki-in ê bô-kāng piáu-hiān. Teng-á-hêng téng-ham éng-kiú chhek-mn̂g-khí ê liû-hêng-lu̍t ùi sió-kóa khah-chió 1% kàu sió-kóa khah-chē 2%. Hoat-seng tī cha-bó ê pîn-lu̍t khah koân-kòe cha-po·, m̄-koh thóng-kè siōng bô hián-chù ê chha-pia̍t. I ū khó-lêng ko·-1-pêng hoat-seng, chú-iàu sī téng-ham tò-pêng, he̍k siang-pêng. I kah chéng-cho̍k bô koan-hē.

Tī-liâu ê hoat-tō· ū 2-chióng:

• Bán-tiāu, iōng kiáu-chèng ê hoat-tō· kah kak-khí sóa-lâi pó·-ūi, koh kā siu-bôa chò chhek-mn̂g-khí ê khóan.
• Thò khí-long he̍k-chiá pó· ho̍k-ha̍p chhiū-chí chiâⁿ-chò chèng-siông ê chhek-mn̂g-khí ê gōa-hêng.