Day 1-Exodontia Flashcards
What is the most common blade design for OS?
15 (used 90% of the time)
The electric handpick MUST NOT exhaust air into the operative field, so they are powered by _____ or _____
electric or N2
Which instrument is for removing soft tissue from bone cavities, and is NOT called a spoon (operative instrument)?
Periodical Curette
Which material MECHANICALLY blocks small bone channels?
Bone wax
________ : absorbable gelatin sponge Provides “scaffold” for blood clot
Gelfoam
Difference between hemostat and needle holder: Long thin beaks (______) versus short stout beaks (_______)
hemostat…..needle holder
Difference between hemostat and needle holder: parallel grooves (_______) versus crosshatched face (_______)
hemostat….needle holder
What are the two usual shapes for suture needles used in OS?
3/8’s and 1/2’s
Most common suture size in oral surgery is ______, as it is large enough to prevent tearing through mucosa, but strong enough to withstand the oral environment
3-0 (000)
Sizes of sutures are designated by a series of zeros: the larger the number, the _____ the diameter of the suture.
smaller
Plain gut typically lasts in the oral cavity about ___ days
5 days
Chromic gut (gut treated with chromic acid to make it last longer) typically lasts up to ___-___ days
7-12 days
When is a bite block most used in OS?
Mandibular procedures
Which type of forceps (max/mand): Beaks PARALLEL to handle, Held with palm under handle
Maxillary
Which type of forceps (max/mand): Beaks almost PERPENDICULAR (90 degrees) to handle, Held with palm on top of forceps
Mandibular