Which testing device is used in quality control to compare the density of the radiographic image?
a safelight
a photoreceptor
a viewer
a step wedge
a step wedge
Rationale: a step wedge – This device consists of increments of absorber through which a radiographic exposure is made on film to permit determination of the amounts of radiation reaching the film by measurements density.
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In health care today, many of the available resources are spent on patients who are at the end of their lives or who are critically ill
Indicate whether the statement is true or false
While performing endotracheal intubation using an esophageal detection device, the therapist sees that the squeeze bulb attached to the 15-mm adapter of the endotracheal tube remains collapsed after the endotracheal tube has been advanced until the 23-cm mark on the tube is level with the patient's incisors. What should the therapist do at this time?
A. Secure the endotracheal tube in place with tape. B. Advance the endotracheal tube further into the trachea until the tube's 28-cm mark is even with the patient's incisors. C. Remove the ET tube, and attempt to reintubate the patient. D. Withdraw the ET tube 4 or 5 cm, and tape the tube in position.