Lembaran kerja Nilai makmal & elektrolit dengan jawapan
Lembaran kerja Nilai makmal & elektrolit percuma untuk dicetak: 8 soalan dari mudah hingga tahap peperiksaan, dengan skema jawapan. Cetak atau simpan sebagai PDF.
Untuk pensyarah dan guru: percuma untuk dicetak, disalin dan digunakan di dalam kelas. Setiap lembaran kerja baharu mempunyai nilai baharu dan skema jawapannya sendiri. Pautan ke ExamProblems di halaman kursus anda amat dihargai.
Nama: ____________________ Tarikh: ____________
1.Mudah
What does the term pancytopenia mean?
ALow red cells, white cells and platelets
BHigh red cells, white cells and platelets
CLow red cells with normal platelets
DHigh white cells with low platelets
2.Mudah
What is the usual BUN-to-creatinine ratio in a healthy adult (using mg/dL)?
AAbout 1:1 to 2:1
BAbout 100:1 to 200:1
CAbout 50:1 to 60:1
DAbout 10:1 to 20:1
3.Mudah
What does a "culture and sensitivity" test of a sample show?
AWhether the patient is allergic to an antibiotic
BThe amount of antibiotic in the patient's blood
CHow many white cells are present in the sample
DWhich organism grows and which antibiotics work on it
4.Sederhana
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?
AHigher, about 2.5–3.5
BThe same, 2.0–3.0
CMuch higher, about 5.0–6.0
DLower, about 1.0–1.5
5.Sederhana
When do the blood counts usually reach their lowest point (nadir) after many standard chemotherapy regimens?
AWithin 1–2 hours of treatment
BAbout 6 months after treatment
COn the same day as treatment
DAbout 7–14 days after treatment
6.Sederhana
Seorang pesakit mempunyai natrium 152 mEq/L. Dapatan manakah yang dijangka oleh jururawat?
AKedutan otot dengan tanda Trousseau yang positif
BBradikardia dengan gelombang T runcing
CDahaga, membran mukus kering dan kegelisahan
DPertambahan berat badan dengan buku lali bengkak
7.Sukar
A woman with preeclampsia is receiving IV magnesium sulfate. Her urine output has fallen and her creatinine is rising. Why is this a concern?
AMagnesium is excreted by the kidneys, so it can build up to toxic levels
BMagnesium is broken down by the liver, so it will stop working soon
CPoor kidney function makes the magnesium level fall quickly
DMagnesium causes potassium loss, so the kidneys release more fluid
8.Sukar
Seorang pesakit dengan infusi insulin IV mempunyai glukosa darah 65 mg/dL (3.6 mmol/L). Apakah tindakan terbaik?
ATeruskan pada kadar yang sama dan semak semula dalam empat jam
BBeri kalium oral untuk melindungi jantung
CHentikan infusi dan tinggalkan pemeriksaan semula glukosa sehingga pagi
DIkut protokol untuk glukosa rendah dan maklumkan pembekal
Kunci jawapan
1. A · Low red cells, white cells and platelets
2. D · About 10:1 to 20:1
3. D · Which organism grows and which antibiotics work on it
4. A · Higher, about 2.5–3.5
5. D · About 7–14 days after treatment
6. C · Dahaga, membran mukus kering dan kegelisahan
7. A · Magnesium is excreted by the kidneys, so it can build up to toxic levels
8. D · Ikut protokol untuk glukosa rendah dan maklumkan pembekal
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