Which drug can be used in each kind of local anesthesia()
A. Tetracaine
B. Procaine
Cocaine
D. Lidocaine
E. Bupivacaine
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The clinical uses of Nonselective β-receptor antagonist don’t include()
A. hypertension
B. hyperthyroidism
C. angina pectoris
D. prophylaxis of supraventricular and ventricular arrhythmias
E. diabetes
Rationale for adding epinephrine to local anesthetic solutions()
A. Reduced system absorption
B. Prolongation of nerve conduction blockade
C. Provide local vasconstriction
D. Higher anesthetic concentration near nerve fibers
E. All of the answers
Neostigmine can not be used to treat()
A. myasthenia gravis
B. poisoning symptoms caused by succinylcholine,skeletal muscle relaxant
C. postoperative enteroparalysis
D. postoperative urinary retention
E. paroxysmal supraventricular tachycardia
In the treatment of peripheral vascular spasm disease, you can choose()
A. a-receptor blocker
B. a-receptor agonist
C. β-receptor blocker
D. β-receptor agonist
E. M-receptor agonist
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