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An 8-year old patient presents with an Ellis class II fracture of tooth #8. In an effort to attain a pulpal diagnosis, which of the following tests is least reliable?
. Cold test
. Electric pulp test
Radiographic examination shows a horizontal fracture of the apical third of the root. The best treatment is which of the following?
Root canal treatment
Splint and re-evaluate the tooth for pulpal vitality at a later time
Apicoectomy to remove the fractured apical section of the root followed by root canal treatment
Pulpal anatomy dictates which of the following access openings for a maxillary first molar?
Symptomatic irreversible pulpitis pain in which of the following sites is most likely to radiate to the ear?
Which of the following statements most likely applies to a cracked tooth?
The direction of the crack usually extends mesiodistally
The direction of the crack usually extends faciolingually
Radiographic examination is the best way to detect a cracked tooth
A and C
B and C
What is the clinical hallmark of a chronic periradicular abscess?
Large periradicular lesion
Sinus tract drainage
Granulation tissue in the periapex
Which of the following tissues will not regenerate after a root canal treatment?
While performing nonsurgical endodontic therapy, you detect a ledge. What should you do?
Use a smaller instrument and get by the ledge
Fill as far as you have reamed
Use a small round bur and remove the ledge
Continue working gently to remove the ledge
The ideal treatment option for a vertical root fracture is:
Root canal treatment
Which of the following conditions indicates a periodontal problem rather than an endodontic problem exists?
Acute pain to percussion with no swelling
Pain to lateral percussion with a wide sulcular pocket
A deep narrow sulcular pocket to the apex with exudate
Pain to palpation of the buccal mucosa near the tooth apex
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