Otoscope
An instrument for looking in the ear.
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- Ounce
A measure of weight equal to 1/16th of a pound or, metrically, 28.35 grams. The abbreviation for ounce is oz.
- Outer ear
The part of the ear that is visible along the side of the head. The outer ear consists of the pinna, or auricle (the visible projecting portion of the ear), the external acoustic meatus (the outside opening to the ear canal), and the external ear canal, which leads to the eardrum. The outer ear concentrates […]
- Outlet
The exit or opening. The means by which something escapes.
- Outpatient
A patient who is not hospitalized, but instead comes to a physician?s office, clinic, or day surgery office for treatment.
- Output, cardiac
The amount of blood the heart pumps through the circulatory system in a minute. The amount of blood put out by the left ventricle of the heart in one contraction is called the stroke volume. The stroke volume and the heart rate determine the cardiac output. A normal adult has a cardiac output of 4.7 […]