if you are going to see implantation bleeding it usually will happen between 6 and 12 days past ovulation if you have a normal 28 day cycle the 12 days past ovulation is very close to when your period would start
Angioplasty, also known as balloon angioplasty and percutaneous transluminal angioplasty (PTA), is a minimally invasive, endovascular procedure to widen narrowed or obstructed arteries or veins, typically to treat arterial atherosclerosis.
Acromioplasty is an arthroscopic surgical procedure of the acromion. Generally, it implies removal of a small piece of the surface of the bone (acromion) that is in contact with a tendon causing, by friction, damage to the tendon. Video of an arthroscopic acromioplasty.