In cardiac physiology, preload is the amount of sarcomere stretch experienced by cardiac muscle cells, called cardiomyocytes, at the end of ventricular... 6 KB (715 words) - 08:47, 4 February 2024 |
Look up preload or preloading in Wiktionary, the free dictionary. Preload may refer to: Preload (cardiology), maximum stretch of the heart at the end... 570 bytes (90 words) - 03:37, 11 February 2021 |
increased, which stretches the sarcomeres. Preload can be calculated as preload=LVEDP×LVEDR2h{\displaystyle {\text{preload}}={\frac {{\text{LVEDP}}\times... 20 KB (2,706 words) - 20:53, 17 November 2023 |
volume overload Cardiac failure Frank–Starling law of the heart Preload (cardiology) Pressure overload Costanzo, Linda S. (2007). Physiology. Hagerstwon... 4 KB (412 words) - 10:41, 7 February 2023 |
reducing preload (volume of blood in the heart after filling); this is thought to be its primary mechanism of action. By decreasing preload, the heart... 37 KB (3,881 words) - 06:45, 24 March 2024 |
venous return and as a consequence causes a reduction in left ventricular preload. This results in a reduction in left ventricular stroke volume and will... 13 KB (1,508 words) - 07:11, 18 August 2023 |
etc. Whether the problem is primarily increased venous back pressure (preload), or failure to supply adequate arterial perfusion (afterload) Whether... 143 KB (15,476 words) - 10:02, 15 March 2024 |
symptoms in hypertrophic obstructive cardiomyopathy by decreasing ventricular preload volume and thereby increasing outflow resistance (less blood to push aside... 81 KB (8,705 words) - 23:54, 13 March 2024 |
Handgrip maneuver (section Cardiology) differentiating disorders is the Valsalva maneuver, which decreases preload. Valsalva maneuver Preload Afterload Thomas, Seth L.; Heaton, Joseph; Makaryus, Amgad... 5 KB (422 words) - 05:21, 26 October 2023 |
Valsalva maneuver (category Diagnostic cardiology) increases intrathoracic pressure and, thus, a decrease in preload to the heart. This decreased preload leads to cardiovascular changes through the baroreflex... 24 KB (2,688 words) - 23:34, 23 March 2024 |
Impella (category Cardiology) "Archimedes Pump" just north of the Aortic Valve that purports to reduce both preload and afterload. The same tech can apparently also be deployed just above... 18 KB (1,918 words) - 09:59, 18 August 2023 |
Cardiac electrophysiology (redirect from Electrophysiology (cardiology)) Cardiac electrophysiology is a branch of cardiology and basic science focusing on the electrical activities of the heart. The term is usually used in clinical... 10 KB (946 words) - 22:28, 3 December 2023 |
heart rate. Afterload is a determinant of stroke volume (in addition to preload, and strength of myocardial contraction). Following Laplace's law, the... 11 KB (1,295 words) - 05:53, 20 July 2022 |
back to the heart thereby increasing the venous return or preload. This increase in preload occurs simultaneously with diastole which happens to be the... 9 KB (1,045 words) - 09:13, 9 January 2024 |
diastole, during ventricular filling. Indirect injury results from increased preload on the heart secondary to spikes in venous circulation which can then lead... 8 KB (964 words) - 09:59, 3 December 2023 |
Cavatorta A, Manca C, Borghetti A (August 2004). "Effects of the reduction of preload on left and right ventricular myocardial velocities analyzed by Doppler... 23 KB (2,665 words) - 14:28, 6 December 2023 |
rapid decrease in central blood volume and a reduction of ventricular preload which in turn reduces stroke volume, and mean arterial pressure. Normally... 84 KB (8,999 words) - 01:42, 24 March 2024 |
cells, and the vascular dilatory effects of the drug lead to a decreased preload and afterload, putting less work on the heart. This drug is in the process... 9 KB (809 words) - 13:35, 26 August 2023 |
Reflex syncope (category Cardiology) even curative. Types of long-term therapy for vasovagal syncope include Preload agents Vasoconstrictors Anticholinergic agents Negative cardiac inotropes... 23 KB (2,541 words) - 21:16, 8 March 2024 |
Cardiac physiology (section Preload) involved are preload, afterload and contractility. Preload is another way of expressing EDV. Therefore, the greater the EDV, the greater the preload. A main... 47 KB (5,784 words) - 11:54, 12 June 2023 |
fistula is defined as "mature". An arteriovenous fistula can increase preload. AV shunts also decrease the afterload of the heart. This is because the... 7 KB (693 words) - 03:00, 22 March 2024 |
studies have suggested that it may be caused by a reduction in cardiac preload, or an increase in venous pooling. Research suggests that it may be caused... 17 KB (1,873 words) - 12:08, 3 March 2024 |