Scheda di esercizi di Valori di laboratorio ed elettroliti con soluzioni

In a healthy adult, the CSF glucose is usually about what proportion of the blood glucose?

1. AAbout one tenth (10%)
2. BAbout double (200%)
3. CAbout two-thirds (60%)
4. DExactly the same (100%)

Which fasting plasma glucose meets the usual diagnostic threshold for diabetes when confirmed on a second test?

1. A200 mg/dL (11,1 mmol/L) or higher
2. B126 mg/dL (7,0 mmol/L) or higher
3. C110 mg/dL (6,1 mmol/L) or higher
4. D100 mg/dL (5,6 mmol/L) or higher

Which blood test is the usual measure of a person's vitamin D status?

1. AParathyroid hormone
2. B1,25-dihydroxyvitamin D
3. C25-hydroxyvitamin D
4. DSerum phosphate

A patient with schizophrenia is starting clozapine. Which laboratory value must be monitored regularly?

1. AInternational normalized ratio
2. BSerum lithium level
3. CAbsolute neutrophil count
4. DSerum amylase

Un paziente con la sindrome da inappropriata secrezione di ormone antidiuretico (SIADH) ha un sodio di 128 mEq/L. Quale misura prescritta si aspetterebbe l'infermiere?

1. ARestrizione dei liquidi
2. BUna dieta povera di sodio
3. CGrandi volumi di glucosio al 5% endovena
4. DIncoraggiare un maggiore apporto di acqua

A patient with sickle cell disease takes hydroxyurea. Which laboratory test is monitored regularly for an adverse effect?

1. AUrine ketone level
2. BSerum amylase level
3. CSerum lithium level
4. DComplete blood count

A patient in hyperosmolar hyperglycemic state has a glucose of 1,050 mg/dL (58 mmol/L), very dry mucous membranes and a fast pulse. Which treatment is usually the first priority?

1. AStrict fluid restriction
2. BOral glucose-lowering tablets
3. CAn IV bolus of sodium bicarbonate
4. DLarge-volume IV fluid replacement

A patient's low calcium does not improve despite several days of calcium replacement. Which other electrolyte should be checked and corrected?

1. ASodium
2. BChloride
3. CMagnesium
4. DBicarbonate