ABG (arterial blood gas)
ABG (arterial blood gas): The sampling of the blood levels of oxygen and carbon dioxide within the arteries, as opposed to the levels of oxygen and carbon dioxide in venous blood. Typically, the acidity, or pH, of the blood is measured simultaneously in ABG sampling.
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- Abnormal
Abnormal: Outside the expected norm, or uncharacteristic of a particular patient.
- Ablate
Ablate: To remove. A tumor may be ablated. To ablate the thyroid gland is to remove it. The word “ablation” came from the Latin “ablatum” meaning to carry away.
- Abortifacient
Abortifacient: A medication or substance that causes pregnancy to end prematurely.
- Ablation, endometrial
Ablation, endometrial: Removal of the lining of the womb. Removing the uterine lining decreases menstrual flow or stops it completely. Ablation means removal or excision, usually surgically. The word comes from the Latin ablatum meaning to carry away. The endometrium is the inner layer of the uterus (womb), the uterine lining which is normally shed […]
- A-
A-: Prefix indicating the absence or depletion of something: for example, aphagia (not eating) or aphonia (voiceless). The related prefix an- is usually used before a vowel, as in anemia (without blood) and anoxia (without oxygen).