Employee exposure to bloodborne pathogens from blood and Other Potentially Infectious Materials (OPIM) because employees are not using Universal Precautions. 1  Bloodborne pathogens are pathogenic microorganisms that are present in human blood and can cause disease in humans.
atonality. n. 1. (Music, other) absence of or disregard for an established musical key in a composition. 2. (Music, other) the principles of composition embodying this and providing a radical alternative to the diatonic system.
a benign, pedunculated, gelatinous tumor that originates in the interatrial septum of the heart. The tumor is characterized by palpitations, disseminated neuritis, nausea, weight loss, fatigue, dyspnea, fever, and occasional sudden loss of consciousness. It is treated by surgical removal of the tumor. Left atrial myxoma.