Which of the following is NOT a feature of a typical Premature Ventricular Complex?
A) Preceded by upright P wave
B) Followed by compensatory pause
C) QRS measuring 0.12 sec or greater
D) T wave in opposite direction from R wave
Answer: A
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Upon exam of an acutely dyspneic and hypotensive patient, you note the following (all limited to the left hemithorax): reduced chest expansion, hyperresonance to percussion, absent of breath sounds and tactile fremitus, and a tracheal shift to the right. These findings suggest:
A. left-sided pleural effusion B. left-sided consolidation C. left lobar obstruction/atelectasis D. left-sided pneumothorax
When giving chest compressions to an infant:
a. use the hands-encircling technique or the two-finger technique b. press the palm of your had over the sternum, compressing 1" to 1 1/2" deep c. compress at a rate of 60 to 80 times a minute d. compress the sternum one quarter the depth of the chest
Which statistics are used most often by an insurance company?
a. Statistics covering average life span b. Predictions of termination of life c. Number of house calls d. Costs of all automobile and life insurance services
How many grams of hydrocortisone 1% must be mixed with hydrocortisone 2.5% to prepare 30 gm of hydrocortisone 1.5% ointment?
A) 5 gm B) 10 gm C) 15 gm D) 20 gm