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What is the formula for Nyquist limit?

A nurse is preparing to care for a hospitalized client diagnosed with active pulmonary tuberculosis (TB). What personal protective equipment (PPE) is required when the nurse enters the client’s room?

An 8MHz transducer with a pulse repetition frequency of 5,000 Hz is imaging to a depth of 7cm.  What is the Nyquist frequency?

Dyscrasia

Which client would hemodialysis be contraindicated for?  Lab Value  Normal Range Potassium  3.5-5 mEq/L Phosphorous  2.2-4.6 mg/dL Glomerular filtration rate  >/= 90 mL/min/1.73m2

A 60 year old female patient is admitted with diarrhea.  She reports 8-10 episodes of watery stolls each day for the past 4 days, along with cramping lower abdominal pain.  The nurse anticipates which of the following will be ordered? 

Deep vein thrombosis may present with what common symptom? 

The nurse is caring for four clients who are all reporting pain. Which client should the nurse assess first?

Betty had a busy day. She went to the museum and had a great time. Her museum ticket cost $22. Betty could have spent the day studying for her economics exam. Betty does not regret her decision, however, as she enjoyed her outing. The opportunity cost of her experience

Neutropenia