contractility
[/ˌkɒntræk'tɪləti/]
noun
contratilidade
1. The ability of muscle tissue to contract or shorten, generating force and movement
The contractility of the heart muscle determines how effectively it pumps blood.
A contratilidade do músculo cardíaco determina a eficiência do bombeamento de sangue.
2. In physiology, the capacity of muscle cells to respond to stimuli by contracting
Regular exercise improves skeletal muscle contractility.
O exercício regular melhora a contratilidade do músculo esquelético.
3. In cardiology, the intrinsic ability of the myocardium to generate force independently of preload and afterload
Decreased cardiac contractility is a sign of heart failure.
A diminuição da contratilidade cardíaca é um sinal de insuficiência cardíaca.
Contractility is a specialized medical and scientific term used primarily in healthcare settings, cardiology, physiology, and sports medicine. It is equally understood and used in both Brazilian Portuguese and European Portuguese medical communities. The term is essential in discussions of heart health, fitness training, and rehabilitation therapy.
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