Category: S
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Secondary integration
The development of the adult personality so that the individual becomes fully socialized, engaged, and happy.
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Synthetic insulin
Insulin made by the use of recombinant DNA methodology.
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Single component insulin
Highly purified insulin that contains less than 10 parts per million of proinsulin, a substance that is capable of inducing formation of anti-insulin antibodies.
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Spinal instrumentation
An imprecise term for any hardware used to stabilize or align the vertebrae, including hooks, rods, or screws.
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Sustained maximal inspiration
A deep-breathing maneuver that mimics the normal physiological sigh mechanism. The patient inspires from a resting expiratory level up to maximum inspiratory capacity, with a pause at end inspiration.
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Straddle injury
Blunt trauma to the perineum, often with fractures of the pelvis and genital and internal injuries (e.g., to the vagina, penis, testes, bladder, uterus, or other organs).
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Steering wheel injury
Blunt trauma to the chest sustained when an unrestrained driver hits the steering wheel or column. Typical injuries include rib fractures, inflamed cartilage, pneumothorax, hemothorax, or contusion of the heart. The trauma occasionally produces dissection of the thoracic aorta.
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Secondary hypoxic injury
Cell death caused by the lack of oxygen in tissues after trauma. It may sometimes be prevented by resting injured body parts and applying cold to them.
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Secondary enzymatic injury
Cell death resulting from an enzymatic reaction occurring after trauma that decreases cell membrane potential and produces hydropic swelling. Secondary enzymatic injury does not include cells damaged by the primary trauma.
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Spinal injection
Introduction of fluids or medications into the spinal canal, i.e., the intrathecal space.