(anatomy, cardiology) The muscular substance of the heart; the middle of the three layers forming the outer wall of the human heart.
Used in a Sentence
myocardium
Definition, parts of speech, synonyms, and sentence examples for myocardium.
Editorial note
Too few particles in the myocardium means insufficient warming, too many in the chambers means excessive thermal expansion—both scenarios leading to potential structural failure.
Examples15
Definitions1
Parts of speech1
Quick take
(anatomy, cardiology) The muscular substance of the heart; the middle of the three layers forming the outer wall of the human heart.
Meaning at a glance
The clearest senses and uses of myocardium gathered in one view.
Definitions
Core meanings and parts of speech for myocardium.
noun
(anatomy, cardiology) The muscular substance of the heart; the middle of the three layers forming the outer wall of the human heart.
Example sentences
Too few particles in the myocardium means insufficient warming, too many in the chambers means excessive thermal expansion—both scenarios leading to potential structural failure.
The study linked above shows that fatty acid oxidation results in apparent hyperplastic and hypertrophic growth of the myocardium.
Scarring simply interrupts smooth conduction of impulses throughout the myocardium and makes it more susceptible to arrhythmias.
Like a heart attack when blood ceases to flow into it turns the myocardium to scar tissue.
Another way is to insert a catheter and use electric shocks to reset the myocardium.
Myocarditis following mRNA vaccines is associated with acute myocardial injury and edema of the myocardium, in the presence of preserved ventricular function.
However, we are getting excited about regrowing myocardium from stem cells when sitting on top of a pre-existing scaffolding.
Second, DSI imaging was performed on mouse hearts, as myocardium exhibits a strong directional organization but without the crossings shown in brain (negative control).
The ghrelin receptor is expressed in the brain69 and in peripheral tissues (that is spleen, myocardium, thyroid, pancreas, and adrenals)70.
They still happen though: myocardium tumors shouldn't happen, but hey, rhabdomyoma.
Incidentally, this is why my scientific research is focused on using a slightly crazy CMR technique to directly image glycolysis and beta-oxidation in the ischaemic myocardium.
They were building up the first PET scanner at UW, and the PI on my project was simulating mass transport and exchange in the tissues of the myocardium.
Quote examples
The donor heart was procured …”43 “The donor was intravenously injected with heparin 3mg/kg 1h before the operation… The heartbeat was weak and the myocardium was purple.
Obviously I did not examine his body (nor would I be qualified to do so), but a "heart attack" occurs when the myocardium (heart muscle) is not getting enough oxygen.
After assisted ventilation through tracheal intubation, the myocardium turned red and the heartbeat turned strong… The donor heart was extracted with an incision from the 4th intercostal sternum… This incision is a good choice for field operation where the sternum cannot be sawed open without power.”44 “After donor brain death, tracheal intubation was performed as soon as possible for artificial ventilation.
Frequently asked questions
Short answers drawn from the clearest meanings and examples for this word.
How do you use myocardium in a sentence?
Too few particles in the myocardium means insufficient warming, too many in the chambers means excessive thermal expansion—both scenarios leading to potential structural failure.
What does myocardium mean?
(anatomy, cardiology) The muscular substance of the heart; the middle of the three layers forming the outer wall of the human heart.
What part of speech is myocardium?
myocardium is commonly used as noun.