Any process that stops, prevents or reduces the frequency, rate or extent of membrane repolarization during atrial cardiac muscle cell action potential.
Synonyms:
exact_synonym:
down regulation of membrane repolarization during atrial cardiac muscle cell action potential; downregulation of membrane repolarization during atrial cardiac muscle cell action potential
narrow_synonym:
inhibition of membrane repolarization during atrial cardiac muscle cell action potential
related_synonym:
down regulation of atrial repolarization; down regulation of electrocardiogram QRS complex; downregulation of atrial repolarization; downregulation of electrocardiogram QRS complex; inhibition of atrial repolarization; inhibition of electrocardiogram QRS complex; negative regulation of atrial repolarization; negative regulation of electrocardiogram QRS complex