Which of the following reasons best describes why it is advantageous to use a 25 gauge long needle for an IA nerve block?
A) Greater depth of penetration, less needle flexibility when contacting bone to determine deposition site, high risk of positive aspiration
B) Ease of penetration through fibrous submucusal tissues, greater depth of penetration, low risk of positive aspiration
C) Greater depth of penetration, greater accuracy of aspiration outcomes, less needle deflection
D) Comfort level during penetration, greater depth of penetration, low risk of negative aspiration
C
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Answer the following statement(s) true (T) or false (F)
1. A seizure is caused by an imbalance of activity in the musculoskeletal system. 2. Epilepsy is most often caused by hereditary factors. 3. If a patient experiences a partial seizure, jerking movements will be restricted to an isolated region of the body. 4. The drug Dilantin is an effective cure for seizure disorders; thus the dental team can be confident that a patient taking Dilantin will not experience a seizure during dental treatment.
Which of the following organizations issue(s) licenses to pharmaceutical manufacturers and distributors and also renew them?
a. The Food and Drug Administration b. The state boards of pharmacy c. The National Boards of Pharmacy d. The Drug Enforcement Agency
________ is caused by the Borrelia burgdorferi bacterium.
A. Fibromyalgia B. Tetanus C. Ganglion cyst D. Lyme disease
Warfarin poisoning should be treated with:
A. albumin B. phytonadione (vitamin K) C. dicoumarol D. protamine