The Blue Jays signed Kaprielian to a minor-league contract on April 14.
Kaprielian (shoulder) cleared waivers and was outrighted to Triple-A Las Vegas on Thursday.
Kaprielian (shoulder) was transferred to the 60-day injured list Monday.
Kaprielian underwent arthroscopic surgery Wednesday to repair the posterior labrum in his right shoulder, Martin Gallegos of MLB.com reports.
Kaprielian visited with Dr. Neal ElAttrache in Los Angeles earlier this week for an evaluation on his right shoulder and remains shut down from all throwing, the team's official site reports.
Kaprielian (shoulder) completed a bullpen session Saturday as expected, the Associated Press reports.
Kaprielian (shoulder) will throw a bullpen session Saturday, Martin Gallegos of MLB.com reports.
Kaprielian (shoulder) has progressed to throwing on flat ground, the team's official site reports.
Kaprielian was given a cortisone injection for his ailing right shoulder Thursday, Martin Gallegos of MLB.com reports.
Oakland placed Kaprielian on the 15-day injured list Friday with a right shoulder strain.