Which Solution May Be Used as an Irrigation Solution at the Sterile

question 38

Multiple Choice

Which solution may be used as an irrigation solution at the sterile field during an atrioventricular (AV) fistula insertion?

• A)100 units heparin in 3000 mL saline
• B)1000 units heparin in 100 mL saline
• C)5000 units heparin in 1000 mL saline
• D)10,000 units heparin in 100 mL saline

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Definitions:

Gene Targeting

A genetic technique that uses homologous recombination to change an endogenous gene's sequence to study gene function or create specific animal models for human disease.

Knock-Out Gene

A gene that has been deliberately inactivated or deleted through genetic engineering to study its function by observing the resulting phenotype.

Orthologous Genes

Homologous genes found in different species because they were inherited from a common ancestor.

Antibiotic Medium

A growth medium infused with antibiotics used in laboratory settings to select for or against microorganisms sensitive to the specific antibiotics.