394: Which is not true of ludwig's angina?

 a) Usually arises from an infected molar
 b) Invoves submandibular space.
 c) May need emergency tracheostomy
 d) None of the above

 Ans: D[Ref. Shafer 4th ed Pg 517 / 5th ed Pg 706-07]

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393: An acute apical abscess is usually a result of:

 a) Periodontal  Pocket
 b) Occlusal inr\terference
 c) Necrotic pulp
 d) Chronic gingivitis

 Ans: C[Ref.Shafer 4th ed Pg 498 / 5th ed Pg 682]


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392: Grinspan syndrome is assciated with

 a) Leukoplakia
 b) Lichen plam\nus
 c) Aphthous ulcer
 d) Oral submucous fibrosis

 Ans:B[Ref.Burket 10th ed Pg 1103]



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