Which of the following is most beneficial in limiting the spread of nosocomial infections?
A) Limiting the patient's visitors B) Use of prophylactic antibiotics
C) Use of standard and contact precautions D) Surveillance cultures of patients and personnel
C
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A patient visits a physician because of unexplained bruising and prolonged bleeding from a recent tooth extraction. The physician orders a prothrombin time (PT) and an APTT. Results are within normal reference ranges
What other tests could the physician order to investigate the patient's symptoms? a. Platelet count and platelet function assays b. Platelet function assays c. Platelet count only d. Repetition of the PT and the APTT after the beginning of treatment
Given the vertebral structure and orientation of the facet joints in the thoracic spine, which of the following motions would be most limited?
a. Lateral flexion b. Rotation c. Flexion d. Extension