What is the first step in preparing a dialysis machine for treatment?
The initial step includes checking all machine settings and performing safety and functionality tests.
What is the typical duration of a hemodialysis treatment?
Most standard hemodialysis treatments last about 3 to 5 hours, depending on the patient's condition.
Which parameter is **most critical** to monitor during a dialysis session?
Monitoring blood pressure is crucial to detect early signs of hypotension or other complications.
What is the purpose of the dialyzer in a hemodialysis machine?
The dialyzer, also known as the artificial kidney, filters waste, toxins, and excess fluid from the blood.
What must be done before disconnecting a patient from dialysis?
Ensure that the blood has been properly returned, vital signs are stable, and needles are safely removed.
What action should be taken if a patient shows signs of hypotension during dialysis?
Recline the patient, reduce ultrafiltration, and assess vital signs immediately.
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What does the conductivity of dialysate measure?
Conductivity ensures the correct balance of electrolytes in the dialysate solution.
What is the function of heparin in dialysis?
Heparin prevents blood clotting in the extracorporeal circuit during the treatment.
What is a common symptom if air enters the dialysis bloodlines?
Air embolism can cause chest pain, difficulty breathing, or even cardiac arrest, and is a medical emergency.