37. Oral Surgery Flashcards Preview

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Flashcards in 37. Oral Surgery Deck (73)
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1

Contraindications for endodontic treatment

Grade III mobility (>2mm: with vertical displacement)
Vertical root fracture
External root resorption

2

Rx app of vertical root fractures

J shape radiolucency or Teardrop

3

Rx app of Ext root resorption

Moth eaten

4

Pearshape cyst

Globulomaxillary cyst

5

Cyst seen in crowns of impacted tooth; common in Impacted Mn 3rd molars

Dentigerous cyst

6

Other term for dentigerous cyst

Follicular cyst

7

Dentigerous cyst may transform into

Ameloblastoma

8

Ameloblastoma: benign or malignant?

Benign tumor but very aggressive
(benign bec it cannot metastasize)

9

Rx app of ameloblastoma

Unilateral soap bubble appearance

10

Presents: Angel like face 👼
Rx app: BILATERAL soap bubble appearance

Cherubism

11

BQ: Stage of dev - Supernumerary

Initiation

12

BQ: appositional stage, morphodifferentiation and histodifferentiation happens in what stage?

BELL STAGE

13

Most common supernumerary

Mesiodens

14

Tx for mesiodens

Extract asap

15

"4th molar"
Found distal to the 3rd molars

Distmolar

16

Supernumerary found on buccal or lingual of molars

Paramolars

17

Most common tooth extracted before ortho tx

1st PMs

18

When to extract C-D-4

C8
D9
4 asap

19

Space deficiency indicated for serial exo

8mm (boards)

20

Hallmark of malignancy

Anaplasia

Cancer cells - Anaplastic cells; rapidly multiplying

21

Radiation therapy may cause

Osteoradionecrosis of the Jaw (Mn most common)

22

Anti resorptive drugs; used for pxs with osteoporosis and hyperparathyroidism)

Bisphosphonates

23

Bisphosphonates causes

BIOJ - Bisphosphonate induced osteonecrosis of the jaw

24

Difference between BIOJ and ORN

Cause only
BIOJ - Bisphosphonates
ORN - radiation

25

How to manage BIOJ and ORN

Px is exposed to 100% Hyperbaric O2

If hindi effective = excise

26

Causative agent of acute endocarditis

Staph aureus

27

Causative agent of Subacute endocarditis

Strep viridans

28

Prophylactic antibiotic for pxs with risk of endocarditis

Amoxicillin 2000mg
If unable to swallow = Ampicillin

29

Dosage of clindamycin as prophylactic antibiotic

600mg

30

Clindamycin inhibits what ribosomal unit

50s