Iíd suggest learning one handed manipulation. In addition, keep a secondary gun where you can reach it with your one good hand.
Dropping an empty or malfunctioning gun and drawing another is way faster than one handed manipulation.
Get better soon!
"You talk a lot, but you're not saying anything" - Psycho Killer, The Talking Heads
"The winds are crying, 'Remember me;' Through the Holy silence of the desert and the sea; The next armada, waiting for the tide; Wind and rain are nothing to the storm inside" - Running on the Rocks, Shriekback