The dentist who first used Nitrous oxide for the abolition of pain due to dental extraction was_____________?

Related Mcqs:

1. A dentist who first used ether as a general antithetic was_____________?

   A. Martin B. Morton C. Morrison D. Murray...

2. Nitrous oxide is carried in the blood stream by_____________?

   A. Haemoglobin B. White blood cells C. Red Blood cells D. Serum...

3. Nitrous oxide is______________?

   A. A good analgesic but a poor anesthetic B. A good anesthetic but a poor analgesic C. A good analgesic and a good anesthetic D. A poor analgesic and a poor anesthetic...

4. A patient, without prior medication, breathes a gas mixture consisting of 50 percent nitrous oxide and 50 percent oxygen by volume. Which of the following effects would be expected_____________?

   A. Analgesia B. Excitation C. Surgical anesthesia D. Respiratory arrest...

5. Problems associated with nitrous oxide anaesthesia is_____________?

   A. Behavioral problem B. Sensitizes the heart to adrenaline C. Prolonged difficult induction D. Tachycardia and or arrhythmias...

6. A tooth with a 3 month history of pain, which was worse when hot liquid were in mouth. After extraction, the tooth was split open. The pulp chamber was completely filled with pus. A few remnants of pulp tissue were found in apical end. The condition is:__________?

   A. Acute partial pulpits B. Acute total pulpits C. Suppurative pulpitis D. Strangulation of pulp...

7. High copper dental amalgams are superior to other amalgams because high copper dental amalgems______________?

   A. Have less marginal breakdown B. Are workable at lower Hg-alloy ratio C. Have a higher ratio of tensile to compressive strength D. Have less resistance to tarnish and corrosion...

8. Powders of dental plaster and dental stone differ mainly in____________?

   A. Solubility B. Shelf life C. Chemical formula D. Particle porosity...

9. The main difference between dental stone and dental plaster is______________?

   A. Chemical composition B. Self life C. Sharpe and size of particles D. Solubility in water...

10. The American dental association (ADA) specification number for non-aqueous elastomeric dental impression material is______________?

    A. 19 B. 20 C. 21 D. 26...