Percutaneous coronary intervention (PCI), the procedure used to place stents, is a medical procedure that is commonly known as coronary angioplasty. Another problem that can occur after PCI is too much tissue growth within the treated portion of the artery. This can cause the artery to become narrow or blocked again.
Sadomasochism can be defined as the giving or receiving of pleasure, often sexual, from the infliction or reception of pain or humiliation. It can feature as an enhancement to sexual pleasure, or, in some cases, as a substitute or sine qua non.
In his essay Coldness and Cruelty, he contended that sadomasochism is an artificial term, and that sadism and masochism are in fact distinct phenomena. He provided fresh accounts of sadism and masochism, but, unfortunately, I seem unable to fully understand them.