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Ch 27
Oral-Maxillofacial Surgery
| Question | Answer |
|---|---|
| The mandible articulates with which part of the temporal bone to form the temporomandibular joint (TMJ)? | Glenoid fossa |
| What is the largest only moveable bone in the face? | Mandible |
| What is the MOST common position for patients undergoing oral and maxillofacial procedures? | Supine with arms tucked in at sides |
| What countable sponge is used in oral procedures to prevent bone or tooth fragments and other forge in matter from becoming lodged in the pharynx? | Throat pack |
| Which teeth are located in the center front of the mouth? | Incisors |
| What are the 3 regions of the bones of the face? | Upper Face, Mid Face, Lower Face |
| What region of the face includes the Frontal Bone | Upper Face |
| The Ethmoid bone, Nasal bone, Zygoma and Maxillary bones are part of what face region? | Midface |
| Enamel, Soft Dentin, & Vascular pulp are tissue layers of what? | Teeth |
| An abnormality in the teeth coming together, that is a post operative complication of Jaw surgery is what? | Malocclusion |
| Controls on power equipment in surgery should always be in what what position when they aren't in use? | Off |
| L, Y, H, and T are shapes of what that is used in Maxillofacial surgery | Plates |
| What type of incision incision in the head requires the patients head to be shaved? | Bicoronal |
| Type of drape used over patient and around the face? | U Drape aka Split Sheet |
| Oral Maxillofacial surgery carries a high risk of what? | Fire |
| Type of fracture caused by high speed blunt force to the globe | Blowout Fracture |
| Metal plates that are used to wire teeth & occlude the jaw during surgery or the healing process | Arch Bars |
| What must accompany the patient to the PACU when they have undergone maxillomandibular fixation? | Wire Cutters |
| The arch bar hooks for the Maxilla face what direction? | Up; The hooks face up on upper jaw |
| The arch bars for the Mandible face what direction? | Down; The hooks face down for lower jaw |
| What is the direction that arch bars should be tightened? | Clockwise |
| What facial nerve needs to be preserved when a Submandibular or Preauricular incision is made? | CN VII Facial Nerve |
| Midface fracture procedures involve applying what? | Arch Bars |
| Most common Horizontal fracture of the Maxilla between the teeth and the nose | Le Fort I |
| Pyramidal shaped fracture that extends from the nasal bone to the frontal processes of the maxilla, lacrimal bones, and the inferior orbital floor and may extend into the orbital foramen | Le Fort II |
| Separation of all facial bones from their cranial base which includes the Zygomatic, Maxilla, & Nasal bones. (Most extensive Damage) | Le Fort III |
| A threaded screw with Cylander or flat blades inserted into the alveolus of the maxilla or mandible & covered with soft tissue is what? | Endosteal Implant / Dental Implant |
| What is the name of the procedure performed for decayed teeth or impaction? | Odontectomy |
| What type of procedure is performed to correct jaw alignment? | Orthognathic |
| What consists of Intrinsic & extrinsic muscles? | Tongue |
| Which type of tongue muscles is responsible for change in the tongue shape? | Intrinsic |
| Which type of tongue muscles is responsible for protrusion and retrusion of the tongue | Extrinsic |
| What cranial nerve controls tongue movement | CN XII - Hypoglossal |
| Tapping of the bone is done in fixation to reduce what? | Torque pressure on screws |
| Irrigation and what other item is used anytime dental drill is used during odontectomy? | Suction |
| A closed ventilation system and special endotracheal tube may be used in maxillofacial procedures due to risk of: | Airway Fire |
| Which bones of the face form the prominences of the cheeks? | Zygomatic |
| Portion of the tooth that contains blood vessels, nerves, and cognitive tissue. | Pulp |