Asymptomatic infection
Asymptomatic infection: An infection without symptoms. Also known as inapparent or subclinical infection.
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Asystole: A dire form of cardiac arrest in which the heart stops beating and there is no electrical activity in the heart. As a result, the heart is at a total standstill.
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Asbestosis: A condition featuring scarring of the lungs caused by inhaled asbestos fibers. Asbestosis is irreversible. Asbestosis can also lead to lung cancer or to mesothelioma, a cancer of the lining on the surface of the lung.
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ASA (drug caution code): Abbreviation on a medication that indicates it contains acetylsalicylic acid (aspirin). This special caution code is intended to be a warning for patients with specific medical conditions. If you see it or another possible caution code on a prescription, talk to your pharmacist about it before using the medicine. While not […]
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Ataxia-telangiectasia: A progressive disease characterized by degeneration of the nervous system manifest by poor coordination and balance (cerebellar ataxia), red eyes due to widening of small blood vessels in the conjunctiva (ocular telangiectasia), and recurrent sinus and lung infections. Abbreviated AT. Patients with AT have a striking predisposition to leukemia and lymphoma and are extremely […]