As nouns the difference between patency and potency
is that patency is the degree of openness of a tube, such as a blood vessel or catheter; the relative absence of blockage. Measured in percent while potency is strength.
patency
English
Noun
(patencies)
(medicine) The degree of openness of a tube, such as a blood vessel or catheter; the relative absence of blockage. Measured in percent.
(uncountable) Obviousness; clarity.
potency
English
Noun
(potencies)
Strength
Power
The ability or capacity to perform something.
Related terms
* potence
* potent
* potentate
* potential
* potentiality