Mcq Subject: Surgery
All are true about use of articaine in a child except
A. It's an amide which is metabolised in both plasma and liver
B. Plasma half-life is 90 min
C. Infiltration produces adequate anaesthesia in primary molar so need for block anesthesia is eliminated
D. More breakdown cause less toxicity
View DescriptionBest diagnostic investigation for acute appendicitis in children is:
A. MRI
B. CECT
C. USG
D. X-ray.
View DescriptionSyncope is usually caused by:
A. Vasoconstriction
B. Cerebral ischemia
C. Cerebral hyperemia
D. Decrease in the vascular bed
View DescriptionCardiac dysarrythmia during extraction is caused by:
A. Trochlear nerve
B. Facial nerve
C. TrigeminaL nerve
D. Occulomotor nerve
View DescriptionThe facial proportions between upper, middle and lower thirds of fare Is:
A. 25:50:25
B. 34:33:33
C. 35:30:35
D. 30:35:35
View DescriptionWhich of the following procedures can be used to treat an oro-antral fistula resulting from posterior surgery: (Or) Oro-antral fistula in maxillary 3rd molar region is best/commonly treated by
A. Buccal mucoperiosteal flap
B. Palatal mucoperiosteal flap
C. Bridge flap
D. Palatal island flap
View DescriptionPatient on dental chair during extraction becomes unconscious; patient is breathing but not responsive. Your first step will be:
A. Recline chair and shout for help and give oxygen
B. Check BP and pulse and intubate
C. Start CPR immediately
D. ECG
View DescriptionA 10 year old child came to the OPD with pain and mass in right lumbar region with no fever, with right hip flexed. The pain increased on extension and X ray showed spine changes. Most probable diagnosis is:
A. Psoas abscess
B. Pyonephrosis
C. Appendicular lump in retrocecal position
D. Torsion of Right undescended testis
View DescriptionAn elderly male presents 2 months after renal trans-planatation with nephropathy. Which of the following can be a viral etiological agent?
A. Polymoa virus BK
B. Human herpes virus type 6
C. Hepatitis C
D. Human papillorna virus, high risk types
View DescriptionIn case of facial injuries with voluntary control lost over tongue, the best emergency treatment to prevent tongue from falling back is
A. Towel clipping of Tongue
B. Deep traction silk suture of tongue
C. Oropharyngeal airway
D. Definitive treatment
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