What Two Approaches Are Used When a CABG Is Done

question 13

Multiple Choice

What two approaches are used when a CABG is done and greater saphenous vein grafts are harvested endoscopically from the left leg wherein the left internal mammary is anastomosed to one coronary artery and a vein is grafted to another artery? (These are two operations.)

• A) Open; percutaneous
• B) Open; percutaneous endoscopic
• C) Via natural or artificial opening; open
• D) External; open

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Definitions:

Autocorrelation

A characteristic of data in which sequential measurements or values in a time series are correlated with each other.

Independent Variables

Variables in an experiment or regression that are manipulated or categorized to determine their effect on dependent variables.

Multiple Regression Model

A statistical technique that models the relationship between a single dependent variable and two or more independent variables, allowing for predictions of the dependent from the independents.

Analysis Of Variance

A statistical method used to compare the means of three or more samples to understand if at least one of the sample means is significantly different from the others.