Any process that activates or increases the frequency, rate or extent of voltage-gated potassium channel activity involved in atrial cardiac muscle cell action potential repolarization.
Synonyms:
exact_synonym:
positive regulation of voltage-gated potassium channel activity involved in atrial cardiomyocyte action potential repolarization; up regulation of voltage-gated potassium channel activity involved in atrial cardiac muscle cell action potential repolarization; up regulation of voltage-gated potassium channel activity involved in atrial cardiomyocyte action potential repolarization; upregulation of voltage-gated potassium channel activity involved in atrial cardiac muscle cell action potential repolarization; upregulation of voltage-gated potassium channel activity involved in atrial cardiomyocyte action potential repolarization
narrow_synonym:
activation of voltage-gated potassium channel activity involved in atrial cardiac muscle cell action potential repolarization; activation of voltage-gated potassium channel activity involved in atrial cardiomyocyte action potential repolarization