Flashcards
Root Canal Morphology
Cards in this deck (15)
- 1Maxillary Central IncisorType I: 100% [Vertucci (dye)]
100% 1 canal/foramen
[Pineda & Kuttler (x-rays)] - 2Maxillary Lateral Incisor100% 1 canal/foramen
[Pineda &Kuttler (x-rays)]
*Dens in Dente: .04 - 10% [Eric Hovland]
*DB Dilaceration: 52% [Chohayeb] - 3Maxillary Canine100% 1 canal/foramen
[Pineda &Kuttler(x-rays)] - 4Maxillary 1st Premolar2 canals: 73%; 1 canal: 26%, 3 canals: 0.5% [Pineda & Kuttler]
2 canals: 69%; 1 canal: 26%; 3 canals: 5%
[Vertucci (clearing)]
2 canals: 85%; 1 canal: 9%; 3 canals: 6%
[Carns & Skidmore]
2 canals: 90.5%; 1 canal: 6.2%; 3 canals: 3.3% [Hartwell & Belizzi]
2 canals: 92% (66% 2 foramen)
[Green]
*furcation groove P aspect B root [Tamse] - 5Maxillary 2nd Premolar1 canal/foramen: 55%;
2 canals: 45% (mostly merging);
[Pineda & Kuttler]
2 canals: 59%; 1 canal: 40.3%; 3 canals: 1.1% [Hartwell & Belizzi]
1 canal: 75%; 2 canals: 24%; 3 canals: 1%
[Vertucci (dye)]
2 canals: 28% [Green] - 6Maxillary 1st MolarMB ROOT → Type I: 49%; 2 canals: 51% (*86% single foramen) [Weine]
MB ROOT → 2 canals: 57%
[Cleghorn, Christie]
1st/2nd Molars: MB Root → 2 canals: 36% (most converge) [Green]
MB ROOT in Treated and Retreated Teeth:
1 canal: 39%; 2+ canals: 61%
Mesial: 1 canal: 40%; 2 canals: 60% (WII: 12%, WIII: 25%)
Distal: 1 canal: 97%; Palatal: 1 canal: 100%
[Pineda & Kuttler]
MB2: 90% [Gilles & Reader]
MB2: 93% [Stropko (DOM)]
MB2: 95%, avg. 1.82 mm L to MB1
[Kulid & Peters (in vitro)]
4 Canals: 19% [Hartwell & Belizzi]
6 canals 3 MB; 2 DB, 1 P [Martinez & Ruiz]
6 canals: 2 MB; 2DB; 2P [Bond & Hartwell] - 7Maxillary 2nd MolarsMesial Root → 2 canals: 35% (14% W4, 9% W3, 8% W2); Distal/Palatal → 1 canal: 100%
[Pineda & Kuttler]
MB2: 60.4% [Stropko (DOM)]
1st/2nd Molars: MB Root → 2 canals: 36% (most converge) [Green]
4 canals: 10% [Hartwell & Belizzi] - 8Mandibular Central Incisors2 canals: 28% (mostly 1-2-1)
[Pineda & Kuttler]
2 canals: 17% [Hartwell & Belizzi]
2 canals: 25% (1-2-1);1 canal: 70% [Vertucci]
Centrals/Laterals → 2 canals: 41% (mostly merging at apical 1/3)
[Benjamin & Dawson]
Centrals/Laterals → 2 canals: 21% (mostly converge)
[Green] - 9Mandibular Lateral Incisors2 canals: 24% (mostly 1-2-1)
[Pineda & Kuttler]
2 canals: 20% [Hartwell & Belizzi]
2 canals: 20% (1-2-1);1 canal: 75% [Vertucci]
Centrals/Laterals → 2 canals: 41% (mostly merging at apical 1/3)
[Benjamin & Dawson]
Centrals/Laterals → 2 canals: 21% (mostly converge)
[Green] - 10Mandibular Canines2 canals: 18% (mostly 1 foramen)
[Pineda & Kuttler]
2 canals: 4% [Hartwell & Belizzi]
1 canal: 78%; 2 canals: 22% (mostly 2-1) [Vertucci]
2 canals: 13% [Green] - 11Mandibular 1st Premolar2 canals: : 31% (mainly W4); 1 canal: 69% [Pineda & Kuttler]
2 canals: 26%; 1 canal: 74% [Vertucci]
2 canals: 14% [Green]
W1: 76% W4: 24% [Baisden, Kulild & Weller]
>1 canal/2 roots significantly higher in BLACKS (33% vs. 14% for >1canal)/(16.2 vs. 5.5% for 2 roots)
[Trope et al.] - 12Mandibular 2nd Premolar1canal: : 99%; 2 canals: 1% (mainly W4)
[Pineda & Kuttler]
1 canal: 97.5%; 2 canals: 2.5% [Vertucci]
2 canals: 8% [Green] - 13Mandibular 1st Molar3 Canals: 64%; 4 Canals: 28.9 % (60% of distal canals Join; 39% w/ 2 distals separate); 2 Canals: 7%
*60% of mesial canals had a SEPARATE foramen
[Skidmore, Bjorndal]
Mesial Root → 2 canals: 87% (30% W2, 40% W3, 7% W4)
Distal Root → 2 canals: 27 % (mostly merging)
[Pineda & Kuttler]
4 canals: 35%; 3 canals: 65%
[Hartwell & Belizzi]
1st/2nd Molars:
Mesial Root → 2 canals: 87% (50% 2-1)
Distal Root → 2 canals: 8%
[Green]
6 canals (3M, 3D)
[Martinez & Ruiz]
*“Middle Mesial” canal – 5 canals (3M, 1-2D)
[Bond & Hartwell]
*“Middle Mesial” canal: 12%; 2% with separate foramen
[Pomeranz] - 14Mandibular 2nd MolarMesial Root → 2 canals: 42% (mostly merging) (20% Type II, 10% Type III, 7% Type IV)
[Pineda & Kuttler]
1st/2nd Molars:
Mesial Root → 87% 2 canals (50% 2-1)
Distal Root → 8% 2 canals
[Green] - 15Mandibular 2nd MolarMesial Root → 2 canals: 42% (mostly merging) (20% W2, 10% W3, 7% W4)
[Pineda & Kuttler]
3 canals: 81%; 4 canals: 11%; 2 canals: 4%; 1 canal: 1%
Mesial Root → 4% W1; 52% WII; 40% W3
Distal Root → 85% W1; 9% W2; 1% W3
[Weine (radiographic)]
2nd Molar → 3 canals: 89%; 4 canals: 5.5%; 2 canals: <5%
[Hartwell & Belizzi]
1st/2nd Molars:
Mesial Root → 2 canals: 87% (50% 2-1)
Distal Root → 2 canals: 8%
[Green]
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- Flashcards on Root Canal Morphology, created by Sally Karim on 11/11/2018.
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- Sally Karim
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