歯科撮影法1（口内法） - dent.niigata-u.ac.jp

1 II2020/10/09 ~ 1 2 2 ~ 3 3 4 20cm 30 40cm 5 6 7 8 tab 9 8-10 10 IP 31 41mm 3 4cm 22 35mm 57 76mm AgX X-ray Opposite side toward film Pb 2 3

2 11 12 13 14 15 16 1/2 3-5mm ~ 10 14 10 14 IP 3 4cm 30 IP 3 4cm 30 IP 21 12 234 345 4567 5678 21 12 234 345 456(7) 567(8) 678 IP A.

3 B. C. A-1. 17 A-1. A-2. MBDBP MBDBP 1/2 5 / 55 18 19 20 35 30 45 10 30 0 5 A-3.

4 Tab A: B,C D ( A-4. B. 21 22 MBDBPMBPMBDBPMBDB 2018, IP ID 3mm 5mm)

5 10 14 30 1cm <---> --- --- 55

6 IP IP IP IP IP ~ 10 14 23 24 etc. (median palatal suture) (incisive foramen) (wall of the incisive canal) (incisive canal) (nasal cavity) (inferior border of anterior nasal aperture) (nasal septum) (anterior nasal spine) (tip of the nose) (inferior nasal concha) (junction of the lateral wall and the floor of the nasal cavity) (maxillary sinus) (border of the maxillary sinus) (buccal root) (palatal root) ~ (maxillary sinus)

7 (border of the maxillary sinus) (maxillary tuberosity) (zygomatic process) (zygomatic arch) (coronoid process) (pterygoid process) (hamularprocess) (genial tubercle) (mental spine) (nutrient canal) (lingual foramen) (mental foramen) (mandibular canal) (mylohyoidridge) (external oblique ridge) (internal oblique ridge) (submandibular fossa) (cortical bone of mandible) (dental follicule) 6 2