A thin blue-black line in the marginal gingiva and similar pigmentation in other areas of the oral cavity may occur in cases of
1. mercury poisoning
2. bismuth poisoning
3. argyria
4. arsenic poisoning
Nerve repair in an infected wound should be 1) Primary 2) Delayed primary 3) Secondary 4) Not done at all
Oral medicineAnswer: 3
Which is not used in treatment of superficial venous thrombosis 1) Immediate anticoagulation 2) Rest and elevation 3) Analgesics 4) Treat associated malignancy
Oral medicineAnswer: 1
All are true about Raynaud"s phenomenon except 1) Intense vasospasm of peripheral arteries 2) More common in women 3) Nifedipine is not useful 4) Beta-blockers & cold exposure avoided
Oral medicineAnswer: 3
Midline swelling is seen in all except 1) Blind branchial cyst 2) Thyroglossal cyst 3) Submental lymphadenopathy 4) Substernal cyst
Oral medicineAnswer: 1
Surgical drains should be removed from sutured lacerated wounds 1) After 12 hours 2) After 2 days 3) When no drainage is present 4) Within 36 hours
Oral medicineAnswer: 3
Commonest manifestation of carcinoma of nasopharynx 1) Nasal blockage 2) Epistaxis 3) Squint 4) Secondaries in neck
