What type of instrument could be used to analyze pH, PO2, PCO2, and various electrolytes at the patient's bedside?
a. Point-of-care blood gas analyzer c. Potentiometer
b. CO-oximeter d. Capnograph
ANS: A
Point-of-care testing typically involves the use of portable devices that can be located at or near the point of patient care. These devices are not only portable but also lightweight, allowing in vitro arterial blood gas and pH measurements to be made in the emergency department, intensive care unit, physician's office, or a transport vehicle.
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An examination of the female reproductive organs will include a breast examination and a ________ examination to determine the condition of both the external and internal organs of reproduction
a. pelvic b. lumbar c. pupil d. cerebral
You have arrived on the scene of a paramedic who was shot as she approached a residence on a call. The scene has since been secured. Your patient is a 38-year-old woman with one gunshot wound to the left side of the chest at the fifth intercostal space in the midaxillary line. She is pale, cool, and awake but agitated. She is diaphoretic and complaining of pain in her left side and difficulty
breathing. The patient's EMT partner has applied oxygen by nonrebreathing mask and placed an occlusive dressing over the entry wound before your arrival. As you continue your assessment, the patient's level of consciousness decreases. She responds to verbal stimuli. Her airway is clear, her respiratory rate is 38 per minute and shallow, her neck veins are flat, and her breath sounds are absent on the left side. The patient lacks a radial pulse, and the abdomen is non-guarded and non-tender. Which of the following should you do first? A) Start a large-bore IV of isotonic crystalloid solution. B) Do a rapid trauma assessment. C) Assist ventilations with a bag-valve-mask device. D) Do an immediate needle chest decompression.