MDS PREP
RC-prep is a combination of
1) EDTA with carbamide periodide
2) EDTA with hydrogen periodide
3) EDTA with sodium hypochlorite
4) EDTA with urea periodide
Endodontics
Answer: 4
Bacteria most commonly isolated from root canal is
1. Actinomyces
2. Streptococci
3. Staphylococci
4. Fusobacterium
Endodontics
Answer: 2
The success of calcium hydroxide pulpotomy is determined by
1) Formation of a calcification bridge
2) Formation of hard base to support the restoration
3) Continuation of root formation & apexogenesis
4) All of the above
Endodontics
Answer: 3
Which of the following is associated with a vital pulp
1) PA cyst
2) PA granuloma
3) Apical abscess
4) Condensing osteitis
Endodontics
Answer: 4
A patient reports of dull pain in the jaws. Pain is more severe immediately after walking up from a night sleep. Patient also complains of difficulty in opening mouth. The probable cause may be
1. Pulpitis
2. Bruxism
3. Periodontitis
4. Migraine
Endodontics
Answer: 2
Internal resorption is due to............
1) Pulp necrosis
2) Acute inflammation of pulp
3) Chronic inflammation of pulp
4) None of the above
Endodontics
Answer: 3
Sonic and ultrasonic instruments have in common
1. Used for flaring coronal portion of root-canal
2. Use copious amounts of irrigating solutions
3. Easy to control while operating
4. All of the above
Endodontics
Answer: 2
In blow out fractures which of the following is seen
1. Enophthalmos
2. Exophthalmos
3. Bulbar haemorrhage
4. None