Phiếu bài tập Kiểm soát nhiễm khuẩn và an toàn người bệnh có đáp án

An adult’s white blood cell count is 18,000/mm³ (18 × 10⁹/L). How is this best described?

1. ANormal for an older adult
2. BRaised (leukocytosis)
3. CWithin the normal range
4. DLow (leukopenia)

A nurse notices that a medication is past its expiry date. What should the nurse do?

1. ANot give it, and return it according to policy
2. BGive it, because medicines work for years after expiry
3. CGive a double dose to make up for lost strength
4. DGive it, if it is less than one month expired

Several people develop Salmonella infection after eating the same undercooked chicken. Which mode of transmission is this?

1. AVector-borne transmission
2. BVehicle transmission
3. CDirect contact transmission
4. DAirborne transmission

A patient wants to use their own electric hair dryer in the hospital. What is correct?

1. AIt is checked for electrical safety according to hospital policy before use
2. BIt can be used straight away if it looks new
3. CIt can be plugged into an extension lead under the bed
4. DIt can be used in the bathroom near the sink if the patient is careful

Which instruction about using a standard walker is correct?

1. AWalk well ahead of the walker for balance
2. BPush up from the walker to stand from a chair
3. CMove the walker forward, then step into it
4. DCarry the walker and use it only when tired

A patient in bed has a generalized tonic-clonic seizure. What should the nurse do?

1. AGive sips of water to keep the airway moist
2. BTurn the patient on their side and protect them from injury without restraining
3. CHold the arms and legs firmly to stop the movements
4. DPut a padded tongue blade between the teeth to protect the tongue from biting

A handwritten order is hard to read, and the nurse is not sure of the drug name. What should the nurse do?

1. AHold the drug until the next day without telling anyone
2. BContact the prescriber to clarify before giving anything
3. CAsk a colleague to guess what it says
4. DChoose the drug that seems most likely from the diagnosis

A nurse asks a colleague to “just glance” at an insulin infusion before starting it. What makes a check truly independent?

1. AThe second nurse looks at the bag label from the doorway
2. BThe first nurse reads the details aloud and the second agrees
3. CThe second nurse checks the order, drug, dose and pump settings separately without being told the answer
4. DThe second nurse signs the record after the infusion has already been started by the first