Telediastolic is a medical term used to describe the time period between the end of diastole (when the heart relaxes and fills with blood) and the onset of the next heartbeat. Its IPA phonetic transcription is /tɛlɛdaɪə'stɑlɪk/. The word is composed of two parts - tele, meaning "distant" or "remote," and diastolic, relating to the heart's resting phase. The spelling of the word reflects its medical roots and precise meaning, making it an essential term for cardiac professionals and researchers.
Telediastolic is an adjective that pertains to the period of time during diastole, which is the resting phase of the cardiac cycle when the heart muscles relax and the chamber of the heart fills with blood. The term is derived from the combination of two words - "tele," meaning distant or remote, and "diastolic," relating to the relaxation phase of the heartbeat.
In the context of cardiology and medical discussions, telediastolic typically refers to events or measurements that occur or are taken during diastole, often when assessing cardiac function or evaluating various parameters related to heart performance. It may be used to describe cardiac imaging studies, such as telediastolic volume, which refers to the volume of blood within the heart chamber at full diastolic expansion.
Telediastolic measurements are essential for determining key cardiovascular parameters. For instance, telediastolic pressure is the pressure in the arteries during diastole, and is vital in estimating the resistance the heart must overcome to pump blood effectively. Additionally, telediastolic velocity refers to the velocity of blood flow during diastole, which can provide valuable insights into the functioning of the heart valves and overall blood circulation.
Overall, telediastolic is a term often used to specify occurrences, measurements, or characteristics relating to the resting phase of the cardiac cycle, helping medical professionals assess and evaluate various aspects of heart performance and overall cardiovascular health.
At the end of the diastole of the heart.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The term "telediastolic" is derived from the combination of two roots: "tele-" and "diastolic".
1. "Tele-" is a prefix derived from the Greek word "tele-" (τηλε) meaning "distant" or "far off". It is often used to indicate something happening or operating over a distance, typically through electronic communication.
2. "Diastolic" is a word derived from the Greek word "diastolē" (διαστολή) meaning "a separation" or "a dilation". In the context of medicine, "diastolic" specifically refers to the phase of the cardiac cycle when the heart muscle relaxes and the chambers of the heart fill with blood.