Lembaran kerja Nilai makmal & elektrolit dengan jawapan

Bagi natrium dan kalium, bagaimanakah 1 mEq/L dibandingkan dengan 1 mmol/L?

1. A1 mEq/L bersamaan 2 mmol/L untuk ion ini
2. B1 mEq/L bersamaan 0.5 mmol/L untuk ion ini
3. CIa tidak boleh dibandingkan, kerana ia mengukur perkara yang berbeza
4. DIa sama, kerana setiap ion membawa satu cas

In the US (NCEP ATP III) classification, which LDL cholesterol level is called optimal for an adult?

1. AAbout 160–189 mg/dL (4.1–4.9 mmol/L)
2. BBelow 100 mg/dL (2.6 mmol/L)
3. CAbout 220–260 mg/dL (5.7–6.7 mmol/L)
4. DAbout 190 mg/dL (4.9 mmol/L) or more

Bagi orang yang tidak mengambil antikoagulan, INR lazimnya kira-kira:

1. A2.0–3.0
2. B0.8–1.2
3. C5.0–6.0
4. D3.5–4.5

In the third trimester of pregnancy, a woman's alkaline phosphatase (ALP) is about twice the usual adult range, and the other liver tests are normal. What is the best interpretation?

1. AA normal rise from placental ALP
2. BA sign of acute viral hepatitis
3. CA sign of blocked bile ducts
4. DA sign of new bone cancer

A patient with a low clinical probability of deep vein thrombosis has a normal (negative) D-dimer. What is the best interpretation?

1. AA DVT is unlikely and can usually be ruled out
2. BA pulmonary embolism is now certain to be present
3. CThe test is useless and should always be ignored
4. DA DVT is confirmed and anticoagulation is needed

A healthy patient has a mildly raised CK after running a marathon yesterday, without dark urine or symptoms. What is the most likely explanation?

1. AStrenuous exercise raised CK from skeletal muscle
2. BThe patient has developed acute hepatitis
3. CThe patient has developed acute pancreatitis
4. DAn acute myocardial infarction has occurred

A patient on lithium has had vomiting and diarrhea for 3 days and has been taking ibuprofen. They now have a coarse tremor and confusion. The lithium level is 2.2 mEq/L. What is the best interpretation and action?

1. ALithium toxicity; hold lithium and report urgently
2. BIbuprofen side effects only; give it with food
3. CA low level; ask for the lithium dose to be raised
4. DA normal level; continue lithium as prescribed

The nurse teaches a patient with thrombocytopenia (platelets 25 × 10³/µL) about home safety. Which statement shows a need for further teaching?

1. A"I'll take aspirin if I get a headache"
2. B"I'll blow my nose gently, not forcefully"
3. C"I'll use an electric razor to shave"
4. D"I'll use a soft-bristled toothbrush"