Please capitalize where necessary: when the heart relaxes between contractions during the diastolic phase (taking blood in from the vessels), an insufficient amount of blood will fill the chambers of the heart. ultimately, hcm often will lead to congestive heart failure.
When the heart relaxes between contractions during the diastolic phase (taking blood in from the vessels), an insufficient amount of blood will fill the chambers of the heart. Ultimately, HCM often will lead to congestive heart failure.