Systemic therapy
Treatment that reaches cells throughout the body by traveling through the bloodstream.
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- Systemic-onset juvenile chronic arthritis
Arthritis, systemic-onset juvenile rheumatoid.
- Systemic-onset juvenile rheumatoid arthritis
A form of joint disease in children whose systemic signs and symptoms include high intermittent fever, a salmon-colored skin rash, swollen lymph glands, enlargement of the liver and spleen, inflammation of the lungs (pleuritis), and inflammation around the heart (pericarditis). The arthritis itself may not be immediately apparent, but in time it surfaces and may […]
- Systems biology
The study of biological systems taking into account the interactions of the key elements such as DNA, RNA, proteins, and cells with respect to one another. The integration of this information may be by computer.
- Systole
The time period when the heart is contracting. The period specifically during which the left ventricle of the heart contracts. The final letter in “systole” is pronounced as a long “e” as in “lee.” The adjective for systole is systolic. The systolic pressure is specifically the maximum arterial pressure during contraction of the left ventricle […]
- Systolic
The blood pressure when the heart is contracting. It is specifically the maximum arterial pressure during contraction of the left ventricle of the heart. The time at which ventricular contraction occurs is called systole. In a blood pressure reading, the systolic pressure is typically the first number recorded. For example, with a blood pressure of […]