Chilinganizo cha mano cha agalu
Agalu

Chilinganizo cha mano cha agalu

 Nthawi zambiri, agalu onse amakhala ndi 42 molars, koma mitundu ina yokhala ndi mphuno zazifupi, zomwe zimatchedwa brachycephals, zimatha kukhala ndi mano osowa (oligodontia). Palinso vuto ngati kuchuluka kwa mano (polydontia). Mawu a zilembo za alphanumeric amagwiritsidwa ntchito polemba momwe agalu amachitira.

  • Incisors (Incisivi) - I
  • Caninus - P
  • Premolyar (Premolars) - P
  • Molars (Molares) - M

M'mawonekedwe osankhidwa, mawonekedwe a agalu amawoneka motere: nsagwada zam'mwamba 2M 4P 1C 3I 3I 1C 4P 2M - 20 mano otsika nsagwada 3M 4P 1C 3I 3I 1C 4P 3M - 22 dzino dzino, ndipo chilembocho chimasonyeza mtundu wa dzino. : nsagwada zapamwamba M2, M1, P4, P3, P2, P1, I3, I2 I1, I1 I2 I3, C, P1, P2, P3, P4, M1, M2 nsagwada zapansi M3, M2, M1 , P4, P3, P2 , P1, I3, I2, I1, I1, I2, I3, C, P1, P2, P3, P4, M1, M2, M3

Ngati inu kufotokoza m'mawu osavuta, nsagwada chapamwamba galu pali 6 incisors, 2 canines, 8 premolars, 4 molars, m'munsi nsagwada - 6 incisors, 2 canines, 8 premolars, 6 molars.

 Komabe, mawonekedwe a mano a mano a mkaka agalu amawoneka mosiyana, chifukwa. P1 premolar ndi yakwawo ndipo ilibe mawu oyambira. Komanso, M molars alibe zoyambira zamkaka. Choncho, ngati mulemba ndondomeko ya mano a mano a mkaka, zikuwoneka motere: Mano a agalu asanayambe kusintha mano ndi awa: nsagwada zapamwamba: 3P 1C 3I 3I 1C 3P - 14 mano m'munsi nsagwada: 3P 1C 3I 3I 1C 3P - 14 mano kapena nsagwada zapamwamba: P4, P3, P2, C, I3, I2, I1 I1, I2, I3, C, P2, P3, P4 nsagwada zapansi: P4, P3, P2, I3, I2, I1 I1 , I2, I3, C, P2, P3, P4  

Kusintha kwa mano agalu

Kusintha kwa mano agalu kumachitika pafupifupi ali ndi miyezi inayi. Ndipo zimachitika motere: 

Mchitidwe wa kusintha mano galuDzina la manoZaka za mano agalu
1Dulani ma incisorsMiyezi 3 - 5
2Fangs kugwaMiyezi 4 - 7
3P1 premolar imakulaMiyezi 5 - 6
4Mkaka premolars kugwaMiyezi 5 - 6
5Molars amakula M1 M2 M3Miyezi 5 - 7

 Zindikirani: Ma premolars ndi molars opanda zoyambira zodulira zimakula ndikukhalabe kosatha. Ndikoyenera kudziwa kuti mitundu ina ya agalu ili ndi mawonekedwe. Mwachitsanzo, premolar sikukula. Kapena mano amakula akasintha mano, koma mkaka sugwa. Pankhaniyi, ndi bwino kukaonana ndi dokotala wa mano ndikuyamba kuchotsa mano a mkaka. Polydontia ndi oligodontia zingasonyeze kusalinganizika kwa majini, kudya molakwika kapena matenda am'mbuyomu (rickets, kusowa kwa calcium), chifukwa pafupifupi agalu onse ali ndi 6 * 6 incisor formula pamlingo wa chibadwa. Komanso kuluma ndikofunikira. Mitundu yambiri imayenera kulumidwa ndi scissor, koma pali mitundu yomwe kuluma kumakhala kwachilendo (brachycephalic).

Chilinganizo cha mano cha agalu: cholinga cha mtundu uliwonse wa mano

Tsopano tiyeni tikambirane zambiri za cholinga cha mtundu uliwonse wa mano. osema miyala - Amapangidwa kuti aziluma tinthu tating'onoting'ono ta nyama. Mimbulu - amapangidwa kuti azidula zidutswa zazikulu za nyama, ndipo ntchito yawo yofunika ndi yoteteza. Molars ndi premolars - yopangidwa kuti iphwanye ndi kupera ulusi wa chakudya. Ndikoyenera kudziwa kuti mano athanzi ayenera kukhala oyera popanda zolengeza ndi mdima. Agalu akamakula, kuvula mano ndikovomerezeka. Itha kugwiritsidwanso ntchito kudziwa zaka pafupifupi galuyo. 

Siyani Mumakonda