First lower premolar: Difference between revisions
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-------------------------------------------------------------------------------------------------------------->It is the smallest premolar in the oral cavity. It belongs to the [[Dental pillars|pillars of class II according to Voldrich]]. | -------------------------------------------------------------------------------------------------------------->It is the smallest premolar in the oral cavity. It belongs to the [[Dental pillars|pillars of class II according to Voldrich]]. | ||
[[File:Mandibular first premolars01-01-06.png|thumb|250px|rught|First lower premolar]] | [[File:Mandibular first premolars01-01-06.png|thumb|250px|rught|First lower premolar]] | ||
The | The cusps are divided by an edge into a shorter, higher mesial part and a longer, higher distal part. The buccal tubercle is very sharp and points in a lingual direction. The lingual bump, on the other hand, is smaller and much lower. | ||
There is only one '''root''', oval or circular in shape. | There is only one '''root''', oval or circular in shape. | ||
Latest revision as of 18:32, 22 June 2023
It is the smallest premolar in the oral cavity. It belongs to the pillars of class II according to Voldrich.
The cusps are divided by an edge into a shorter, higher mesial part and a longer, higher distal part. The buccal tubercle is very sharp and points in a lingual direction. The lingual bump, on the other hand, is smaller and much lower.
There is only one root, oval or circular in shape.
The root canal is only one in 75 % of the cases and is oval in shape.
The pulp cavity is cylindrical and extends into the two corners of the pulp, the larger buccal and the smaller lingual.
References[edit | edit source]
Related articles[edit | edit source]
References used[edit | edit source]
SVOBODA, Otto, et al. Dental propedeutics : textbook for medical faculties. 1st ed. Avicenum, 1984. 392 p.
ŠEDÝ, Jiří. Compendium of Dentistry I. 1st ed. Prague : Triton, 2012. 1200 p. p. 197, 198. ISBN 9788073875435.
