What is SWL?
Shockwave Lithotripsy (SWL) is a non-invasive medical procedure used to break kidney stones into smaller pieces using focused sound waves. Unlike traditional surgery, SWL does not require any incisions or instruments entering the body.
Key Differences from Traditional Surgery:
- No cuts or stitches
- Usually performed on an outpatient basis
- Reduced pain, faster recovery
- Lower risk of infection or complications
SWL is commonly used to treat kidney and ureteral stones that are too large to pass on their own but can be broken down into fragments that the body can expel naturally
How SWL Works?
A step-by-step look at the treatment process
- Positioning: You’ll lie on a treatment table. Your body will be adjusted so that the stone is in the optimal location for targeting.
- Imaging: Real-time X-ray or ultrasound is used to precisely locate the stone inside your urinary tract.
- Shockwave Delivery: A machine called a lithotripter sends high-energy sound waves through your skin and tissue, focusing them directly on the stone.
- Fragmentation: The shockwaves break the stone into tiny pieces over several minutes of treatment.
- Passage: Over the next few days or weeks, the stone fragments pass naturally through the urinary tract during urination.
Benefits of SWL
Why many patients choose Shockwave Lithotripsy?
Outpatient Procedure
Typically completed in a few hours—no hospital stay needed.
Minimal Recovery Time
Most patients resume normal activities within 24–48 hours.
Safe for Children
SWL is suitable for pediatric patients when performed by specialists.
SWL is effective of the most of the stones.
Particularly efficient for stones up to 2 cm in size, depending on their composition and location.
Treatment options
Hover over the region where your stone is located to explore the best treatment options for that location.
Renal Pelvis stone (right)
If your stone is not larger than 15 mm and its density is below 1000 Hounsfield units, Shock Wave Lithotripsy (SWL) is often the best treatment option. It’s a non-invasive procedure, so you usually don’t need surgery.
Upper pole stone (right)
If your stone is smaller than 15 mm and has a density below 1000 Hounsfield units, Shock Wave Lithotripsy (SWL) is often a good treatment choice — as long as the anatomy is suitable. It’s a gentle, non-invasive procedure, so surgery is usually not necessary.
Lower pole stone (right)
If your stone is smaller than 15 mm and has a density below 1000 Hounsfield units, Shock Wave Lithotripsy (SWL) is often a good treatment choice — as long as the anatomy is suitable. It’s a gentle, non-invasive procedure, so surgery is usually not necessary.
Middle Pole Stone (right)
If your stone is smaller than 15 mm and has a density below 1000 Hounsfield units, Shock Wave Lithotripsy (SWL) is often a good treatment choice — as long as the anatomy is suitable. It’s a gentle, non-invasive procedure, so surgery is usually not necessary.
Upper Ureter stone (right)
If your stone is smaller than 15 mm and has a density below 1000 Hounsfield units, Shock Wave Lithotripsy (SWL) is often a good treatment choice — as long as the anatomy is suitable and the stone is not obstructing for long time. It’s a gentle, non-invasive procedure, so surgery is usually not necessary.
Renal Pelvis stone (left)
If your stone is not larger than 15 mm and its density is below 1000 Hounsfield units, Shock Wave Lithotripsy (SWL) is often the best treatment option. It’s a non-invasive procedure, so you usually don’t need surgery.
Upper pole stone (left)
If your stone is smaller than 15 mm and has a density below 1000 Hounsfield units, Shock Wave Lithotripsy (SWL) is often a good treatment choice — as long as the anatomy is suitable. It’s a gentle, non-invasive procedure, so surgery is usually not necessary.
Middle Pole Stone (left)
If your stone is smaller than 15 mm and has a density below 1000 Hounsfield units, Shock Wave Lithotripsy (SWL) is often a good treatment choice — as long as the anatomy is suitable. It’s a gentle, non-invasive procedure, so surgery is usually not necessary.
Lower pole stone (left)
If your stone is smaller than 15 mm and has a density below 1000 Hounsfield units, Shock Wave Lithotripsy (SWL) is often a good treatment choice — as long as the anatomy is suitable. It’s a gentle, non-invasive procedure, so surgery is usually not necessary.
Upper Ureter stone (left)
If your stone is smaller than 15 mm and has a density below 1000 Hounsfield units, Shock Wave Lithotripsy (SWL) is often a good treatment choice — as long as the anatomy is suitable and the stone is not obstructing for long time. It’s a gentle, non-invasive procedure, so surgery is usually not necessary.
Lower Ureter stone (right)
If your stone is smaller than 15 mm and has a density below 1000 Hounsfield units, Shock Wave Lithotripsy (SWL) is often a good treatment choice — as long as the anatomy is suitable and the stone is not obstructing for long time. It’s a gentle, non-invasive procedure, so surgery is usually not necessary.
Lower Ureter stone (left)
If your stone is smaller than 15 mm and has a density below 1000 Hounsfield units, Shock Wave Lithotripsy (SWL) is often a good treatment choice — as long as the anatomy is suitable and the stone is not obstructing for long time. It’s a gentle, non-invasive procedure, so surgery is usually not necessary.
