Embolization is a minimally invasive surgical technique. Medical endoscopes are used for minimally invasive exploratory or surgical procedures. Alternate methods of minimally invasive coronary artery bypass surgery have been developed. Radiofrequency ablation is a minimally invasive treatments for fibroids. Spine fusions could be performed as open surgery or as minimally invasive surgery. It has lately grown to include all minimally invasive urologic surgical procedures. Outcomes of minimally invasive procedures also compare favourably with more invasive ones. Most dermatologists limit their cosmetic practice to minimally invasive procedures. Canaloplasty utilizes microcatheters in a simple and minimally invasive procedure. Nowadays, this can often be done using minimally invasive surgery. Canaloplasty uses microcatheter technology in a simple and minimally invasive procedure. There is now considerable emphasis on minimally invasive alternatives to surgery. In the 2000s minimally invasive surgery became more prevalent. The front-runners of minimally invasive procedures were interventional radiologists. Trehan has been president of the International Society for Minimally Invasive Cardiac Surgery.