Užduočių lapas tema Laboratorinės reikšmės ir elektrolitai su atsakymais
Nemokamas spausdinamas užduočių lapas tema Laboratorinės reikšmės ir elektrolitai: 8 uždavinių nuo lengvų iki egzamino lygio, su atsakymais. Atsispausdinkite arba išsaugokite kaip PDF.
Mokytojams: galima nemokamai spausdinti, kopijuoti ir naudoti per pamokas. Kiekvienas naujas lapas turi naujas reikšmes ir savo atsakymų raktą. Būsime dėkingi už nuorodą į ExamProblems jūsų kurso puslapyje.
Vardas: ____________________ Data: ____________
1.Lengvas
A urine dipstick is positive for nitrites. What does this most likely show?
ARed blood cells leaking from the glomeruli
BGlucose spilling into the urine from high blood levels
CKetones produced from fat breakdown in fasting
DBacteria in the urine that convert nitrate to nitrite
2.Lengvas
A urine albumin-to-creatinine ratio (ACR) of at least which value is usually called moderately increased albuminuria?
A30 mg/g (3 mg/mmol)
B3 mg/g (0,3 mg/mmol)
C3,000 mg/g (300 mg/mmol)
D300 mg/dL (3 mg/mL)
3.Lengvas
A patient has a hemoglobin of 19,5 g/dL (195 g/L) and a hematocrit of 58%. Which term describes this?
AThrombocytopenia (low platelets)
BPancytopenia (all cells low)
CPolycythemia (erythrocytosis)
DIron-deficiency anemia
4.Vidutinis
A patient has burning on urination and frequency. The dipstick is positive for nitrites and leukocyte esterase, and a urine culture is ordered. When should the sample be taken?
AAfter the symptoms have fully settled
BBefore the first dose of antibiotic
CAt any time, as antibiotics do not matter
DAfter 3 days of antibiotic treatment
5.Vidutinis
How should a blood sample for serum ammonia be handled?
AKept warm and sent with the next routine batch
BLeft at room temperature for several hours first
CShaken firmly to mix it before it is sent away
DPlaced on ice and sent to the laboratory at once
6.Vidutinis
A patient takes valproate (valproic acid) for epilepsy. Which tests are monitored regularly?
ATroponin and B-type natriuretic peptide
BSerum lithium and urine specific gravity
CLiver function tests and platelet count
DThyroid function and serum calcium
7.Sunkus
Kuris rezultatų rinkinys tipiškiausias geležies stokos anemijai?
ADidelis hemoglobinas ir didelis hematokritas
BMažas hemoglobinas, dideli raudonieji kraujo kūneliai (didelis MCV) ir didelis feritinas
CMažas hemoglobinas, maži raudonieji kraujo kūneliai (mažas MCV) ir mažas feritinas
DNormalus hemoglobinas tik su dideliu trombocitų skaičiumi
8.Sunkus
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?
AA meter error, because HbA1c is normal
BType 1 diabetes from autoimmune damage
CStress hyperglycemia from acute illness
DLong-standing undiagnosed type 2 diabetes
Atsakymai
1. D · Bacteria in the urine that convert nitrate to nitrite
2. A · 30 mg/g (3 mg/mmol)
3. C · Polycythemia (erythrocytosis)
4. B · Before the first dose of antibiotic
5. D · Placed on ice and sent to the laboratory at once
6. C · Liver function tests and platelet count
7. C · Mažas hemoglobinas, maži raudonieji kraujo kūneliai (mažas MCV) ir mažas feritinas
8. C · Stress hyperglycemia from acute illness
Išsamūs sprendimai žingsnis po žingsnio: praktikuokite šią temą svetainėje examproblems.com.