实验室检查值与电解质练习卷（附答案）

In many US nursing references, what is the commonly cited therapeutic range for serum lithium in maintenance therapy?

1. AAbout 3.5–5.0 mEq/L
2. BAbout 2.0–3.0 mEq/L
3. CAbout 0.6–1.2 mEq/L
4. DAbout 10–20 mEq/L

The sweat chloride test is used to diagnose which condition?

1. ACystic fibrosis
2. BHypothyroidism
3. CSickle cell disease
4. DDiabetes mellitus

Which blood group's plasma can be given to patients of any ABO group (universal plasma donor)?

1. AGroup O
2. BGroup AB
3. CGroup B
4. DGroup A

Which technique is recommended for a capillary blood glucose test on an adult's finger?

1. ASqueeze the finger very hard
2. BUse the same finger every time
3. CPrick the center of the fingertip
4. DPrick the side of the fingertip

一名一小时前开始胸痛的患者首次肌钙蛋白正常。正确的解释是什么？

1. A患者可以立即出院回家
2. B已排除心肌梗死，因此不需要再检测肌钙蛋白
3. C肌钙蛋白对胸痛患者没有用
4. D不能排除心肌梗死；应按规程重复检测肌钙蛋白

When several samples are drawn at the same venipuncture, which tubes or bottles are filled first?

1. ACoagulation (citrate) tubes
2. BEDTA (complete blood count) tubes
3. CFluoride (glucose) tubes
4. DBlood culture bottles

The nurse teaches a patient starting lithium. Which statement shows a need for further teaching?

1. A"I will tell my doctor if I have vomiting or diarrhea"
2. B"I will check with the pharmacist before taking ibuprofen"
3. C"I will drink plenty of fluids, especially in hot weather"
4. D"I will cut out salt from my diet completely to stay healthy"

A patient without diabetes in the ICU with sepsis has a glucose of 260 mg/dL (14.4 mmol/L) and an HbA1c of 5.2%. What is the best interpretation?

1. ALong-standing undiagnosed type 2 diabetes
2. BA meter error, because HbA1c is normal
3. CType 1 diabetes from autoimmune damage
4. DStress hyperglycemia from acute illness