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...
Stroke volume is affected by preload and afterload, according to Cheetah Medical. The preload is the load placed on the ventricle by the entering blood volume. This is like a balloon being filled with water. The afterload is the resistance the ventricle pumps against to push the blood out of the heart and into the rest of the body.