OEQ Flashcards
All of the following are indications for anticoagulant use except
- MI
- COPD
- Venous thrombosis
- Pulmonary embolism
COPD
Tx for ecchymosis:
No tx necessary
T/F: Short incisions heal faster than long incisions
False- incisions heal edge to edge not end to end
T/F: The most reason for prolonged post-op bleeding OR delayed healing is failure to achieve primary closure
False- Not enough pressure
For extraction of mandibular molar, the chair should be positioned so that the mandibular occlusal plane:
is parallel to the floor when the mouth is open
What type of instrument is being shown? What action is being shown?
Triangular elevator; wheel & axel
When using forceps, what should be considered?
- Continually reseat the beaks apically
- Use controlled and deliberate forces when luxating and hold each for a few seconds
When using forceps, continually reseat the beaks ____
apically
When using forceps, use controlled and deliberate forces when ____ and hold each for ____
luxating; a few seconds
When removing MAXILLARY CANINES, which of the following is NOT true
- use strong palatal force because of thick palatal bone
- they can be difficult to remove because of long roots
- when isolated they can be grasped MD
- Labial plate can be easily fractured because it is very thin
False option is: Use strong palatal force because of thick palatal bone
When extracting maxillary canines what should you NOT do?
use strong palatal force
Maxillary canines an be difficult to remove because of:
long roots
When maxillary canines are isolated, they can be grasped:
MD
What is easily fractured when extracting maxillary canines and why?
labial plate easily fractured because its very thin
T/F: If a piece of bone is removed with the tooth it should be replaced in the socket and sutured
False
Mandibular 3rd molars can be displaced into which of the following?
- maxillary sinus
- infra temporal fossa
- submental space
- submandibular space
- mandibular canal
SubMANDIBULAR space & MANDIBULAR canal
(both answers have mandibular in them)
The one tooth that can be frequently removed with elevators ONLY:
Maxillary 3rd molars
Which flap has ONE relaxing incision?
Three corner
NEVER EVER place a vertical incision flap on:
Lingual side of the mandible
Contraindications for placement of vertical release incision lines:
- Canine prominence
- Mental foramen
- Palate
- INCISIVIE papilla
- Bony lesion
- Major frena
- LINGUAL SIDE OF MANDIBLE
Why should a flap be over an adequate margin of solid bone when repositioned?
Increased healing rate; decreases wound dehiscence
The margin of a flap should be atleast ____ mm from the margins of a bony defect
5mm
For mandibular flaps, an incision can be made from tip of one coronoid process, down the anterior border of the ramus, and along the crest of the alveolus to the tip of the opposing coronoid process without:
cutting any major structures except buccinators artery & long buccal nerve
Hazard areas for mandibular flaps: (3)
- Lingual region of 3rd molars (lingual nerve damage)
- Premolar buccal vestibular region (mental nerve/vessel)
- vestibular near 2nd molar (facial artery/vein)
What anatomical structure should be avoided with mandibular flap placement?
- lingual nerve
- mental nerve
- long buccal nerve
- facial artery
- buccinator artery (buccal artery)
T/F: For maxillary flaps, an incision from one tuberosity to the other along the alveolar crest will NEVER sever anything larger than a capillary
true
Hazard areas for maxillary flaps include:
- great palatine artery
- nasopalatine nerve
What is the most popular flap in dentistry?
full thickness (mucosal tissue + periosteum)
Mucosal tissue = Sub q tissue + CT
After plan A (closed extraction with elevators and forceps) has failed, plan B would entail:
Reflect a small envelope flap, access and visualization of bone
Envelope flap:
- Full thickness flap
- without vertical releasing incision (but 1-2 vertical incisions can be added)
- apical portion must be wider than vertical portion when doing vertical incision on this envelope flap
- 2M 1D (teeth)
T/F: Roots of mandibular molar has been M-D sectioned, flap created, bone removed, etc, and are still unable to be removed. Sectioning the root B-L will NOT aid in the removal
False- it will
Of the following patients, which is most qualified for an open, surgical extraction?
- Woman with RCT
- 30 year old male with dense buccal bone and normal roots
- male with super-erupted tooth and roots into pneumatized maxillary sinus
Male with super-erupted tooth and roots into pneumatized maxillary sinus
Which is not indicated for tooth extraction?
- radiation
- super-erupted
- ortho
- extensive caries
radiation
T/F: Female has chronic periapical infection around tooth. You extract tooth and small 2mm portion of root fractures and remains. It is okay to leave this behind because of the size
False- this is not okay with PA infection
Girl has surgical extractions and which of the following would be reasons to see her post op?
a- bright red bleeding for more than 24 hours after extraction
b- little swelling at first then increased rapidly after 5 days
c- little pain at first and then unbearable after 3 days
d- slight swelling 72 hours after extraction
e- bruised 24 hours after extraction
ABC
Two tabs of Tylenol #3 contain:
60 mg codeine & 600mg of Tylenol
When extracting a maxillary molar, a large part of the maxillary tuberosity is fractured. What should you do?
Stop extraction, splint tooth for 6-8 weeks, surgical extraction at that time
Patient is sent to you for ortho extractions of four PMs. You realized you have extracted the wrong tooth. what do you do?
- Rinse with saline
- Reimplant
- Call orthodontist to see about changing treatment plan
While extracting a tooth, you accidentally luxate the adjacent tooth and it is very loose. What should you do?
- Stop procedure
- Stabilize the tooth that was accidentally luxated
- Relive occlusion
- Splint