ใบงาน การควบคุมการติดเชื้อและความปลอดภัยของผู้ป่วย พร้อมเฉลย

A nurse cannot get a good seal with an N95 respirator because of a beard. Which device can be used instead?

1. AA washable cloth face mask worn over the beard
2. BTwo surgical masks worn together
3. CA powered air-purifying respirator (PAPR)
4. DA standard surgical mask

Which finding suggests a systemic infection rather than only a local one?

1. ARedness around a small cut
2. BSlight tenderness around an IV site
3. CFever with a raised heart rate
4. DMild swelling at an injection site

Which type of knot is used to secure the straps of a restraint?

1. AA knot tied on the patient’s wrist
2. BA tight double knot
3. CA quick-release knot
4. DA square knot

A family member will visit a patient on contact precautions. What should the nurse do?

1. ATell them visits are not allowed at all
2. BTell them precautions only apply to staff
3. CShow them how to use the gown and gloves and how to clean their hands
4. DAsk them to wear an N95 respirator only, with no gown or gloves

Before a defibrillator shock is delivered, what must the person operating it do?

1. ACall “all clear” and check that nobody is touching the patient or bed
2. BKeep the oxygen mask on the patient’s face, held against the chest
3. CHold the patient’s hand to keep them still
4. DAsk a colleague to hold the paddles in place

How is a urine specimen for culture obtained from an indwelling catheter?

1. AFrom the sampling port, after cleaning it, using aseptic technique
2. BBy removing the catheter and sending its tip for culture
3. CFrom the urine already collected in the drainage bag at the bedside
4. DBy disconnecting the catheter from the drainage tubing

A patient on airborne precautions for tuberculosis wants to walk in the hallway. What is the best response?

1. AExplain that they must stay in the room, and offer ways to stay active inside it
2. BAllow it, if they avoid the nurses’ station
3. CAllow it, as long as they walk quickly
4. DAllow it, as long as the patient wears an N95 respirator in the corridor

A nurse has a needlestick from a patient whose HIV and hepatitis status is unknown. What should happen?

1. AThe source patient is tested per policy, and the nurse has baseline tests
2. BNothing, because the source patient is probably not infected
3. CThe nurse is assumed to be infected and stops all work
4. DThe nurse waits six months before having any blood tests at all