The patient became severely. confused, agitated and combative approximately 12 hours after the first dose of. levofloxacin. The patientâs oxygen saturations were within normal limits, electrolytes. within normal limits, and no other cause for his change in mental status was apparent.
Stroke volume increases during exercise because the body's demand for more oxygen-filled blood increases, and an increase in stroke volume, due to contractions that are more powerful, will help eject...
Heart rate is the number of beats per minute. So, cardiac output can be increased by increasing either the stroke volume or the heart rate, or both. --- During exercise, the initial increase in cardiac output is due to an increase in both heart rate and stroke volume.ardiac output is the volume of blood that your heart pumps per minute. With it being increased, it means that there is an increase in volume of blood that your heart pum â¦ ps around the body.