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A client has been taking chlorpromazine (Thorazine) with good symptom control for several months. He has just been admitted to the psychiatric unit because he has had an acute onset of hearing voices and paranoid behavior. What should the nurse consider as the most probable cause for the client’s return of symptoms?

Which of the following drugs is commonly used for conscious sedation?

Cardiac arrhythmias such as ventricular tachycardia are considered a major complication?

A dissection occurs when portion of the inner wall of the artery tares.

Which coronary artery descends the anterior portion of the heart?

Thermodilution cardiac output measures what change to determine cardiac output?

What is an environmental influence or agent that may harm the developing embryo or fetus called?

Nasal Cannula is a type of oxygen delivery system. What is the range it can be delivered?

If the contribution margin is not sufficient to cover fixed expenses:     

LLX Corporation produces and sells a single product. Data concerning that product appear below:   Per Unit Selling price $150 Variable expenses $60 Contribution margin $90 The company is currently selling 7,000 units per month. Fixed expenses are $214,000 per month. The marketing manager believes that a $7,500 increase in the monthly advertising budget would result in a 190 unit increase in monthly sales. What should be the overall effect on the company’s monthly net operating income of this change?