Užduočių lapas tema Laboratorinės reikšmės ir elektrolitai su atsakymais

What does a "stat" laboratory order mean?

1. AThe test is done at night
2. BThe test is done if time allows
3. CThe test is done next week
4. DThe test is done immediately

In a standard 2-hour oral glucose tolerance test, what does the patient do?

1. ADrinks a measured glucose solution, and glucose is checked 2 hours later
2. BEats a normal meal, and glucose is checked once later that evening
3. CReceives an insulin injection, and glucose is checked each hour
4. DFasts for 3 days, and glucose is checked every morning before breakfast

Kuris šlapimo tyrimas naudojamas diabetu sergančių žmonių ankstyvam inkstų pažeidimui nustatyti?

1. AŠlapimo albumino ir kreatinino santykis (AKS)
2. BŠlapimo nėštumo testas
3. CŠlapimo savitasis svoris
4. DŠlapimo pasėlis bakterijoms

A patient on warfarin for atrial fibrillation has a target INR of 2,0–3,0. How does the usual target for a patient with a mechanical mitral valve compare?

1. ALower, about 1,0–1,5
2. BMuch higher, about 5,0–6,0
3. CThe same, 2,0–3,0
4. DHigher, about 2,5–3,5

A patient's potassium is unexpectedly 5,8 mEq/L. The sample was taken after the tourniquet was on for several minutes while the patient pumped their fist. What is the best interpretation?

1. AThe result may be falsely high and should be repeated with better technique
2. BFist pumping lowers potassium, so the true level is even higher
3. CThe result confirms true hyperkalemia and needs no further checking
4. DTourniquet time affects only the glucose result, not the potassium

A nurse completed the hepatitis B vaccine series. Which result shows protective immunity?

1. AA raised ALT level
2. BA positive IgM anti-HBc
3. CA positive HBsAg test
4. DAnti-HBs of 10 mIU/mL or more

The nurse prepares a patient for a 2-hour oral glucose tolerance test tomorrow morning. Which statement shows a need for further teaching?

1. A"I'll avoid smoking until the test is over"
2. B"I can have a light breakfast before the test"
3. C"I'll stay seated during the test if I can"
4. D"I'll fast overnight but can drink plain water"

A patient using an insulin pump has a glucose of 300 mg/dL (16,7 mmol/L) that has not fallen 2 hours after a correction bolus through the pump. Blood ketones are 1,8 mmol/L. What is the most likely problem and action?

1. AInsulin overdose from the pump; suspend the pump and stop all insulin for a day
2. BInsulin delivery failure; inject a correction dose by pen and change the set
3. CRebound after a hypo; give fast-acting carbohydrate and recheck in 15 minutes
4. DNormal pump function; wait for the next mealtime bolus to lower the glucose