OMS

Question 1

How much bone loss around an implant is possible while still remaining successful?

Answer 1

0.2 mm annually after the first year

Question 2

Distances an implant must be from other structures to be successful:
Lingual cortical plate 
Maxillary sinus
IAN
Buccal cortical plate
Inferior border of mandible
Mental nerve
Nasal cavity
Adjacent tooth
Adjacent implant

Answer 2

Buccal cortical plate: 1 mm
Lingual cortical plate: 1 mm 
Maxillary sinus: 1 mm 
Nasal cavity: 1 mm
Inferior border of mandible: 1 mm
Adjacent tooth: 1.5 mm
IAN: 2 mm 
Adjacent implant: 3 mm
Mental nerve: 5 mm

Question 3

Best bone types for implants?

Answer 3

Type 2 and 3

Question 4

Maximum dose of Epi for a healthy patient

Answer 4

200 micrograms, 0.2 mg

Question 5

Maximum dose of Epi for a cardiac patient

Answer 5

40 micrograms, 0.04 mg

Question 6

1:100,000 = ?

Answer 6

10 micrograms/mL, 0.01 mg/mL

Question 7

2% = ?

Answer 7

20 mg/mL

Question 8

Ester anesthetics are metabolized how?

Answer 8

plasma esterase

Question 9

Amide anesthetics are metabolized how?

Answer 9

Liver/hepatic

Question 10

What is the Verrill sign and what does it mean?

Answer 10

Ptosis, indicates sedative dose has been reached by benzodiazepine

Question 11

Where is the anesthetic going in a PSA block?

Answer 11

pterygopalatine space

Question 12

When would you expect dry socket to occur?

Answer 12

3-5 days post-extraction

Question 13

Which surgical movement of the maxilla is MOST unstable?

Answer 13

inferior movement (think gravity and how the mandible interacts with the maxilla)

Question 14

How do the beaks of a needle holder compare to a hemostat?

Answer 14

needle holder: shorter, thicker beak

Question 15

The primary cause of failure of an avulsed tooth is?

Answer 15

external resorption

Question 16

A patient suffering from oxygen deprivation would show ___ pupils with ____ light reflex.

Answer 16

dilated pupils, no light reflex

Question 17

Geometry of an elliptical incision:

Answer 17

3X longer than it is wide

Question 18

Nitrous causes a patients pain ____ to be modified.

Answer 18

threshold

Question 19

Bleeding under conjunctiva is pathognomonic for ___ fracture.

Answer 19

Zygomaticomaxillary

Question 20

Where are maxillary third molars commonly displaced when extracting?

Answer 20

infratemporal fossa

Question 21

The most frequently impacted tooth is?

Answer 21

mandibular third molar

Question 22

What are the top 3 most congenitally missing teeth?

Answer 22

third molars > lateral incisor > second premolar

Question 23

Side effect of frequent administration of nitrous to a patient?

Answer 23

peripheral neuropathy

Question 24

Where should the shoulder of an implant be placed in reference to an adjacent tooth?

Answer 24

2 mm apical to CEJ

Question 25

Healing times after implant placement for:
Anterior maxilla
Posterior maxilla
Anterior mandible
Posterior mandible

Answer 25

Anterior maxilla - 6 months
Posterior maxilla - 6 months
Anterior mandible - 3 months
Posterior mandible - 4 months

Question 26

When is distraction osteogenesis preferred over traditional osteotomy?

Answer 26

When large advancements are needed the soft tissue may not easily cover

Question 27

Where is the mandible most likely to fracture?

Answer 27

condyle

Question 28

How much time should pass between onset of paresthesia and a referral to a surgeon?

Answer 28

4 weeks

Question 29

Blockage of what vessel is the most common cause of MI?

Answer 29

Left anterior descending artery (LAD)

Question 30

What are patients experiencing MI given?

Answer 30

Morphine
Oxygen
Nitroglycerin
Aspirin

Question 31

What are patients experiencing angina given?

Answer 31

Oxygen
Nitroglycerin
Aspirin

Question 32

How does the lateral ptyergotd muscle move the disk?

Answer 32

anterior, medial

Question 33

What is the cause of white sponge nevus?

Answer 33

genetics

Question 34

Most common intra-oral site for melanoma?

Answer 34

Hard palate, maxillary alveolar mucosa

Question 35

Radiographic appearance of sialolith?

Answer 35

lamellated

Question 36

“Bumps on the gums” (3)

Answer 36

Pyogenic granuloma
Peripheral ossifying fibroma
Peripheral giant cell granuloma

Question 37

Where can pyogenic granulomas be found intraorally?

Answer 37

anywhere

Question 38

What is Ludwig’s angina?

Answer 38

bilateral submandibular, sublingual, and submental space cellulitis.