Minimal Invasive Surgery (MIS) for stones refers to surgical procedures that aim to remove or break down kidney or urinary stones using minimally invasive techniques. These techniques are preferred over traditional open surgeries because they involve smaller incisions, less tissue damage, and typically result in faster recovery times for patients.

There are several types of minimally invasive surgeries used for treating kidney or urinary stones:

Extracorporeal Shock Wave Lithotripsy (ESWL): ESWL is a non-invasive procedure where shock waves are directed at the kidney stone from outside the body, usually through the skin. These shock waves break the stone into smaller pieces, which can then be passed out of the body through urine.

Ureteroscopy (URS): Ureteroscopy involves inserting a thin, flexible scope (ureteroscope) through the urethra and into the bladder and ureter to reach the stone. Once the stone is located, specialized instruments are used to break it into smaller fragments, which can then be removed or passed naturally.

Percutaneous Nephrolithotomy (PCNL): PCNL is a minimally invasive surgical procedure used to remove large kidney stones. It involves making a small incision in the back and inserting a narrow tube (nephroscope) directly into the kidney to access and remove the stone.

Laser Lithotripsy: This technique uses laser energy to break down kidney stones into smaller pieces, which can then be removed through the urinary tract. Laser lithotripsy is often performed in conjunction with ureteroscopy or percutaneous nephrolithotomy.

Microperc: Microperc is a minimally invasive procedure similar to PCNL but uses smaller instruments to access and remove kidney stones. It is particularly suitable for smaller stones and can result in shorter recovery times compared to traditional PCNL.

The choice of minimally invasive surgery depends on factors such as the size and location of the stone, the patient's overall health, and the preference of the treating physician. In general, these procedures offer several advantages over open surgery, including reduced pain, shorter hospital stays, faster recovery times, and lower risk of complications.

It's important to consult with a urologist or healthcare provider to determine the most appropriate treatment option for kidney or urinary stones based on individual circumstances. They can provide personalized recommendations and discuss the benefits and risks of each procedure.