Extractions And Complications Pt 2

Question 1

Indications for Extractions (8)

Answer 1

Orthodontic
Prosthodontics
Non-restorable
Peri apical pathology
Impaction
Periodontal pathologies
Prophylactic (dental clearance)
Line of fracture

Question 2

Contraindications (health conditions)

Answer 2

Leukemia, lymphoma, diabetes, hypertension, bleeding disorders

Question 3

Factors complicating extractions

Answer 3

Medical conditions
Restricted mouth opening
Gag reflex
Lips and cheek
Anatomical (Nerves, sinuses, blood vessels, root configuration)
Condition of tooth, bone
Adjacent crowns, FONs

Question 4

Positioning

Answer 4

Maxilla:
- max occlusal plane (45-60 degrees)
- height (shoulder minus 3 inches)
- can turn patients head to improve access and visuals

Mandible:
- occlusal plane parallel to floor
- lower than or at elbow (-6 inches)