Thursday, May 31, 2018

Maxillary 2nd premolar roots

Vertucci reported the occurrence of one canal at the apex in them at , and two canals at apex at. The function of this premolar is similar to that. Similar to the first premolar in coronal morphology, the second premolar varies mainly in root form.


Maxillary Second Premolar. Its crown is narrower in the buccal-palatal dimension and slightly wider in the mesial-distal.

The canal orifice is centrally located but often appears more as a slot than as a single ovoid opening. I am scheduled to have the - Answered by a verified Dentist We use cookies to give you the best possible experience on our website. Of the 2studied maxillary second premolars , 64. The average length of these teeth was 21. The majority of teeth had two canals (), followed by with one canal, and with three canals.


Even rarer are reported clinical cases of maxillary second premolar with three separate roots and three canals. The maxillary second premolars show an even lesser incidence of 0.

I have a 2nd premolar or bicuspid (maxillary) that is root canaled and broken at gumline. I know they are doing IV sedation. In the present study only 13. The mandibular second premolars usually develop from five lobes—three buccal and two lingual.


Our are similar to the findings of Libfeld (9 ), Neelakantan (9 ) and Sert (9). One T OR F: The mesiobuccal cusp ridge is shorter than the distobuccal cusp ridge on the mandibular 1st premolar. The parallel root canals are frequently superimposed radiographically.


They are usually shorter than the roots of the first molar and not as curved. The facial ridge is not as prominent as that of the maxillary 1st premolar. A branch of biology that deals with the form and structure of animals and plants.


The form and structure of an organism or any of its parts. The distal root depression is deeper than the mesial depression on the maxillary second premolar. Most maxillary second premo- lars commonly have one root with one root canal.


This is true only in permanent teeth. Figure 2: Obturated canals of three- rooted maxillary left second premolar. There is a single conically shaped root.

If the mesiodistal distance distance is equal to or wider in the root than the crown, expect three roots. The root has a frequent () curve to the distal. The number of canals each first premolar have – have canals, have canal, and have canals. Type IV, are Type II, are Type I. These studies were aimed to check the distribution with type of canals.


This was, however, not investigated and is the limitation of the study.

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