A Rhythm That Originated in the SA Node Is Determined

question 6

Multiple Choice

A rhythm that originated in the SA node is determined by a:

• A) P wave that is inverted.
• B) P wave with a positive deflection.
• C) P wave that is not upright.
• D) P wave with a negative deflection.

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Definitions:

Lactated Ringer's Solution

is a fluid commonly used for intravenous hydration and electrolyte replenishment in medical settings, especially during surgery.

Normal Saline

A sterile solution of sodium chloride in water, commonly used in medical settings for a variety of purposes, including hydration and wound cleaning.

Metabolic Acidosis

A disturbance in the body's acid-base balance resulting in a lower than normal blood pH due to increased acid or decreased bicarbonate.

Cheyne-Stokes

A pattern of breathing characterized by progressively deeper and sometimes faster breathing, followed by a gradual decrease that results in a temporary stop in breathing, commonly seen in heart failure and brain injuries.