The phrase "CBC normal" supports the review of diagnostic testing
Read the following case study excerpt and answer questions 1 and 2.
ECG: Sinus bradycardia, with peaked T waves and widened QRS noted. No ST depressions. Poor R wave progression.
Laboratory:
CBC normal
Comprehensive metabolic panel: significant for sodium 122, potassium 6.7, chloride 96, bicarbinate 12, BUN 101, creatinine 4.0.
Impression: 68-year-old male with acute renal failure and secondary metabolic acidosis with hyperkalemia and bradycardia
Indicate whether this statement is true or false.
true
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Indicate whether the statement is true or false
A severely hypothermic patient is in cardiac arrest. Most studies indicate that for patients who have been submerged in cold water for more than one hour, you should:
a. start cardiopulmonary resuscitation. b. focus on rewarming and rapidly transporting the patient. c. provide ventilations but not compressions. d. do nothing because there is no chance such patients will survive.
____ are drugs that stimulate the sympathetic nervous system, commonly referred to as the fight or flight syndrome.
A. Sympathomimetics B. Anticholinergics C. Cholingergics D. Opiates
Which of the following are contraindications to the application of fluoride?
a. Before placement of orthodontic bands b. Before sealants c. Before seating of cosmetic dentistry d. All of the above