All ETDs from UAB

Document Type

Dissertation

Date of Award

1971

Abstract

Accurate size information on a living heart is essential for an in-depth study of its cardiac function. A review of the literature since the turn of the century reveals the great amount of effort that has been expended in the search for better ways to measure heart size. Starling’s law relates energy of contraction to the initial length of the cardiac muscle fiber. To apply this law directly requires some measure of fiber length. The volume of the ventricular cavity is a function of this fiber length and thus can provide such a measure. For this reason many investigators have directed their research toward developing or improving methods for making ventricular volume measurements. The methods find use in the study of normal and diseased hearts by providing information for interrelating such quantities as stroke volume, end diastolic volume, ventricular pressure, work, ventricular compliance, etc. The ultimate importance of a practical ventricular volume method lies in its value as a diagnostic tool as the research information is applied to clinical situations.

Comments

PhD - Doctor of Philosophy; ProQuest publication number 31752049

Share

COinS
 
 

To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.