Užduočių lapas tema Laboratorinės reikšmės ir elektrolitai su atsakymais

128 mEq/L natrio koncentracija serume vadinama:

1. AHipernatremija
2. BHiponatremija
3. CHiperkalemija
4. DHipokalemija

A patient on warfarin asks what an INR of 2,0 means. Which explanation is best?

1. AYou have twice the normal number of platelets
2. BYour warfarin dose is twice what it should be
3. CYour blood takes about twice as long as normal to clot
4. DYour blood clots about twice as fast as is normal

A raised serum uric acid is most closely linked to which condition?

1. AOsteoporosis
2. BIron-deficiency anemia
3. CGout
4. DHypothyroidism

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

A patient with hyperkalemia received IV regular insulin with dextrose. Which result must the nurse monitor closely over the next hours?

1. ASerum sodium, because it rises quickly
2. BHemoglobin, because insulin causes red cell loss
3. CSerum calcium, because it falls sharply
4. DBlood glucose, because hypoglycemia can occur

A woman who is 30 weeks pregnant has a new blood pressure of 152/98 mm Hg. Which urine finding would most support preeclampsia?

1. AKetones in the urine
2. BProtein in the urine
3. CGlucose in the urine
4. DNitrites in the urine

Two days after bowel surgery, a patient with nasogastric suction has a distended abdomen, absent bowel sounds and muscle weakness. The potassium is 2,8 mEq/L. Which interpretation is best?

1. AHypokalemia from gastric losses is contributing to paralytic ileus
2. BThe low potassium is due to the patient drinking too much water
3. CHyperkalemia from tissue damage is causing the bowel to stop
4. DThe potassium is normal for the second day after surgery

Pacientės, sergančios metastazavusiu krūties vėžiu, kalcis yra 13,2 mg/dL (3,3 mmol/L), ji sumišusi ir turi vidurių užkietėjimą. Kokio paskirto gydymo pradžios pirmiausia tikėtųsi slaugytojas?

1. AGriežto lovos režimo
2. BGeriamųjų kalcio papildų
3. CTiazidinio diuretiko
4. DĮ veną 0,9 % natrio chlorido