McDonald and Avery Chapter 28 and 29

What is treatment of choice for an intruded primary tooth?

• Extraction

• Monitor for re-eruption

• Surgical exposure

• Orthodontic repositioning

For a partial pulpotomy after trauma, how many mm of coronal pulp tissue should typically be removed?

• None – partial pulpotomy is not indicated after trauma

• 1 – 2 mm

• 3 – 4 mm

• 5 – 6 mm

What is treatment of choice for mature permanent tooth intruded 2 mm?

• Monitor for re-eruption prior to repositioning surgically if needed

• Immediately reposition surgically

• Immediately reposition orthodontically

• None of the above

Which is the component of triple antibiotic paste that has been associated with staining of the dentin?

• Metronidazole

• Minocycline

• Ciprofloxacin

• Clindamycin

All of the following are true about internal resorption EXCEPT:

• Caused by odontoblastic action

• If detected early, tooth could be retained with endodontic procedures

• Destructive process may progress rapidly or slowly

• All of the above statements are true

EDTA used in endodontic procedures is what percentage?

• 7

• 17

• 27

• 37

• 47

Crowns of teeth that have calcific metamorphosis present as

• Normal color

• More transparent

• More gray in color

• More yellow in color

A permanent tooth intruded more than ___ can be repositioned surgically

• 5mm

• 6mm

• 7mm

• 8mm

• 9mm

A tooth diagnosed as concussion should have a follow up evaluation at what time point?

• 2 weeks

• 4 weeks

• 6 weeks

• 8 weeks

• 3 months

A tooth diagnosed as uncomplicated crown-root fracture without pulp exposure should have a follow up evaluation at what time point?

• 1 week

• 2 weeks

• 4 weeks

• 6 weeks

• 8 weeks