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The patient reports this painless, dome-shaped, fluctuant nodule after biting their lip.  What is the probable diagnosis?  

Which of the following are triggering factors for emergence of the pictured lesion(s)? 

Identify the following lesion.  

The mechanism of action of tetracycline is to bind Mg and what other divalent cation? 

Which intervention is important for the nurse to perform before beginning antibiotic therapy? 

A patient is being prepared for colon surgery and will be receiving neomycin tablets during the day before surgery. He asks the nurse why he needs to take this medicine before he even has surgery. What is the nurse’s best response? 

A client is to receive antibiotic therapy with a cephalosporin. When assessing the patient’s drug history, the nurse recognizes that an allergy to which drug class may be a possible contraindication to cephalosporin therapy?

A client arrives at the emergency department complaining of a migraine. They are uncertain what caused it.  What instruction will the nurse give?

A client who suffered a hemorrhagic stroke has dysphagia and is prescribed a soft diet with nectar thick liquids. Which item should the client be instructed to avoid?

A school nurse witnessed a student fall down a flight of stairs. The student is breathing, has a pulse, but is unconscious. What action the nurse should take?