Size distortion is a result of:
decreased SID
increased OID
change in focal spot size
angulation of the tube
increased OID
Rationale: Size distortion can occur with increased OID resulting in magnification of the part.
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A patient receiving 3 L/min O2 through a nasal cannula has a measured SpO2 of 93% and no clinical signs of hypoxemia. At this point, what should you recommend?
a. Decreasing the flow to 2 L/min and re-checking the SpO2 b. Maintaining the therapy as is and re-checking the SpO2 on the next shift c. Increasing the flow to 4 L/min and re-checking the SpO2 d. Discontinuing the O2 therapy
Which of the following is NOT an expected benefit from using ICD-10-CM/PCS?
a. Codes more accurately describe patient conditions reducing the need to attach additional information to claims. b. The United States coding system will be more consistent with that used in other countries. c. It will help to reduce the cost of providing healthcare in the United States. d. It will help reduce coding errors.
The Skilled Nursing Facility Prospective Payment System (SNF PPS) was implemented to cover all costs (routine, ancillary, and capital) related to services furnished to Medicare Part A beneficiaries. SNF PPS generates per diem payments for each admission. These payments are case-mix adjusted using a resident classification system called __________
a. diagnosis-related groups b. minimum data set c. outcomes and assessment information set d. resource utilization groups
Define the concept of perceived susceptibility