| D002245 |
Carbon Dioxide |
A colorless, odorless gas that can be formed by the body and is necessary for the respiration cycle of plants and animals. |
Carbonic Anhydride,Anhydride, Carbonic,Dioxide, Carbon |
|
| D002763 |
Cholecystectomy |
Surgical removal of the GALLBLADDER. |
Cholecystectomies |
|
| D004058 |
Diffusion |
The tendency of a gas or solute to pass from a point of higher pressure or concentration to a point of lower pressure or concentration and to distribute itself throughout the available space. Diffusion, especially FACILITATED DIFFUSION, is a major mechanism of BIOLOGICAL TRANSPORT. |
Diffusions |
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| D006801 |
Humans |
Members of the species Homo sapiens. |
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man |
|
| D000368 |
Aged |
A person 65 years of age or older. For a person older than 79 years, AGED, 80 AND OVER is available. |
Elderly |
|
| D000768 |
Anesthesia, General |
Procedure in which patients are induced into an unconscious state through use of various medications so that they do not feel pain during surgery. |
Anesthesias, General,General Anesthesia,General Anesthesias |
|
| D000770 |
Anesthesia, Endotracheal |
Procedure in which an anesthetic such as a gas or mixture of gases is inhaled through a tube into the lungs. |
Anesthesia, Intratracheal,Endotracheal Anesthesia,Intratracheal Anesthesia,Anesthesias, Endotracheal,Anesthesias, Intratracheal,Endotracheal Anesthesias,Intratracheal Anesthesias |
|
| D000818 |
Animals |
Unicellular or multicellular, heterotrophic organisms, that have sensation and the power of voluntary movement. Under the older five kingdom paradigm, Animalia was one of the kingdoms. Under the modern three domain model, Animalia represents one of the many groups in the domain EUKARYOTA. |
Animal,Metazoa,Animalia |
|
| D000860 |
Hypoxia |
Sub-optimal OXYGEN levels in the ambient air of living organisms. |
Anoxia,Oxygen Deficiency,Anoxemia,Deficiency, Oxygen,Hypoxemia,Deficiencies, Oxygen,Oxygen Deficiencies |
|
| D001014 |
Aortic Aneurysm |
An abnormal balloon- or sac-like dilatation in the wall of AORTA. |
Aneurysm, Aortic,Aneurysms, Aortic,Aortic Aneurysms |
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