Anatomic Exposure Is Promoted and Supported by Proper Body Alignment

question 3

Multiple Choice

Anatomic exposure is promoted and supported by proper body alignment in collaboration with safe and secure surgical positioning.The optimal presentation of the thyroid and surrounding structures of the neck can be achieved with the patient in supine or beach-chair position.Select the positioning considerations that enhance visualization and access to important structures.

• A) 30-degree Trendelenburg's tilt of the OR bed,shoulder roll,and arms tucked snuggly at sides
• B) Hyperflexion of the neck,shoulder roll,and arms tucked loosely at sides with palms facing up
• C) Hyperextension of the neck,shoulder roll,and 30-degree reverse Trendelenburg's tilt of the OR bed
• D) Headrest,arms abducted at 90 degrees on armboards,and axillary roll

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Definitions:

Depreciable Cost

The total amount that can be depreciated over the life of an asset, typically the cost of an asset minus its salvage value.

Straight-Line Depreciation

A process for determining depreciation by uniformly distributing an asset's cost across its lifespan.

Residual Value

Residual value is the estimated value of an asset at the end of its useful life, reflecting what it could be sold for or its scrap value.

Double-Declining Balance

An accelerated method of depreciation that doubles the regular depreciation approach, resulting in larger depreciation expenses in the initial years of an asset's life.