cht study guide

11
Certified-Hemodialysis-Technician-CHT

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Page 1: CHT Study Guide

Certified-Hemodialysis-Technician-CHT

Page 2: CHT Study Guide

What is Hemodialysis-Technician?

The chronic hemodialysis setting is a highly invasive and specialized patient

care environment. Hemodialysis technicians work together with registered

nurses (RN) and licensed practical nurses (LPN) to provide direct patient care

to patients undergoing chronic hemodialysis treatment due to renal failure.

Page 3: CHT Study Guide
Page 4: CHT Study Guide

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Page 5: CHT Study Guide

Question No 1:

The molecular weight cutoff of a dialyzer is 12,000 daltons. Which of the following

molecules would not pass through the membrane into the dialysate?

A. Phosphate

B. Urea

C. Albumin

D. Sodium

Answer: C

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Page 6: CHT Study Guide

Question No 2:

A disadvantage of high-flux dialysis is:

A. acetate must be used instead bicarbonate buffer.

B. membrane biocompatibility is reduced.

C. pyrogen reactions are common.

D. postdialysis fatigue is common.

Answer: C

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Page 7: CHT Study Guide

Question No 3:

Drip chambers in the extracorporeal circulation do all the following EXCEPT:

A. monitor arterial and venous pressure by attached gauges.

B. trap air.

C. prevent blood clots from reaching the patient.

D. pump blood into the dialyzer.

Answer: D

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Page 8: CHT Study Guide

Question No 4:

low-pressure alarm in the venous (postdialyzer) line is likely to be set off by:

A. a blockage in the blood tubing between the monitoring site and the venous needle.

B. an infiltration of the venous needle.

C. a clot in the venous access.

D. a blockage in the blood tubing before the monitoring site.

Answer: D

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Page 9: CHT Study Guide

Question No 5:

High-output cardiac failure is a complication of arteriovenous fistula or grafting. All of

the following actions are a part of this condition EXCEPT:

A. increased venous return to the heart.

B. decreased cardiac workload.

C. reduced resistance in the arterial bed.

D. activation of the renin–angiotensin system.

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Page 10: CHT Study Guide

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Page 11: CHT Study Guide

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