Surgeries Which are Actually Unnecessary

Angioplasty and Stents
This expensive treatment is some life-saving but useless and unnecessary in others. Reports shows that it is not much effective than conventional treatments which are also much lesser expensive and more effective.
Spinal Fusion Back Surgery 
Many surgeons recommend spinal fusion surgery because it is most expensive treatment, but with much lesser success rate which is about just 25%, Surgical Neurology International said.
It is just suggested because of making money.
Hysterectomy
According to a research, it is published in Obstetrics and Gynecology that 70% of operated hysterectomies are unnecessary and it even performed by surgeons without receiving prior permission.