KIDNEY STONES IN BOULDER, CO
Same day appointments available for painful kidney stones. Advanced laser and shock wave treatments to eliminate your stones and prevent future ones
EMERGENCY WARNING
If you have kidney stone symptoms WITH fevers, chills, nausea, or vomiting, go to the emergency room immediately. This indicates a serious infection requiring urgent care.
STATE OF THE ART KIDNEY STONE TREATMENTS IN BOULDER
Modern Urology transforms lives with advanced urologic care for kidney stones. Dr. Carolyn Fronczak specializes in both surgical and non-surgical solutions for Boulder area residents suffering from painful kidney stones. Whether you’re experiencing your first stone or dealing with recurrent stones, our comprehensive approach combines immediate pain relief with long term prevention strategies.
Our practice offers same day or next business day appointments through our dedicated kidney stone hotline. We understand that kidney stone pain can be excruciating and unpredictable. From the moment you contact us, our team works quickly to evaluate your condition, manage your pain, and determine the most effective treatment approach. We utilize the highest quality diagnostic equipment and offer nitrous oxide for anxious patients, providing superior urologic care in a comfortable environment.
Laser Lithotripsy
The most precise method for stone removal. Using a thin scope and laser fiber, stones are broken into tiny fragments that pass easily. Performed by highly skilled surgeons at advanced facilities including The Stone Center in Denver.
- Effective for stones of all sizes and locations
- Minimally invasive outpatient procedure
- High success rate with quick recovery
Shock Wave Lithotripsy
Non-invasive treatment using focused shock waves to break stones into passable fragments. Ideal for certain stone sizes and locations. Performed at specialized centers with advanced technology.
- No incisions or scopes needed
- Outpatient procedure with minimal downtime
- Best for smaller kidney stones
Percutaneous Nephrolithotomy
Advanced surgical option for very large or complex kidney stones. A small incision in the back allows direct access to remove substantial stone burden that other methods cannot address.
- Most effective for large stones over 2cm
- Can remove entire stone burden in one procedure
- Performed by expert urologic surgeons
About Ureteral Stents
Many stone procedures require temporary placement of a ureteral stent. This soft plastic tube extends from your bladder to your kidney, keeping the ureter open and allowing urine to drain properly. Modern Urology uses the latest technology stents that soften in your body for improved comfort compared to traditional plastic stents.
Stent Details:
- Pigtail curls at each end keep stent anchored
- Most stone stents removed within one week
- New generation stents provide better comfort
- Can remain up to 12 months when treating strictures
When Stents Are Used:
- During laser lithotripsy procedures
- With some shock wave treatments
- When urine drainage is impaired
- For diagnostic ureteroscopy evaluation
What Are Kidney Stones and Why Do They Hurt So Much?
Kidney stones are hard mineral deposits that form inside your kidneys. While stones sitting quietly in the kidney rarely cause pain, the excruciating discomfort begins when a stone moves into the ureter, the narrow tube connecting your kidney to your bladder. When this happens, the stone blocks urine flow from the kidney, causing the kidney to swell with trapped urine. It is this kidney swelling, not the stone itself, that creates the terrible pain kidney stone sufferers describe.
The pain pattern is distinctive because as the stone moves down the ureter and changes position, the blockage comes and goes. This is why kidney stone pain fluctuates in intensity, sometimes severe and other times more manageable. The pain often starts in your back or side and may radiate to your lower abdomen and groin as the stone travels downward.
Beyond pain, kidney stones cause other concerning symptoms. Blood in the urine, called hematuria, occurs when the stone scrapes the delicate ureter lining. Urinary tract infections can develop when bacteria become trapped behind the stone. Most seriously, kidney stones with infection represent a medical emergency called sepsis, where infection spreads throughout the body. If you experience fevers, chills, nausea, or vomiting along with kidney stone symptoms, you must go to the emergency room immediately for evaluation.
How We Diagnose Kidney Stones
Accurate diagnosis requires imaging to visualize the stone’s size, location, and number. A CT scan is the gold standard for diagnosing kidney stones in adults. This imaging modality provides detailed information that guides treatment decisions. The CT scan reveals whether you have one stone or multiple stones, the exact size of each stone, and their precise locations within your urinary system.
Why CT Scans Are Essential:
- Shows exact stone size to predict passage likelihood
- Identifies stone location in kidney or ureter
- Reveals degree of kidney swelling
- Helps determine optimal treatment approach
Treatment Planning:
Once we have imaging results, Dr. Fronczak discusses your treatment options in detail. The best approach depends on stone size, location, your symptoms, and your overall health. Together, you’ll make an informed decision about whether to attempt passage with medical management or proceed with surgical stone removal. This collaborative approach ensures you receive personalized care aligned with your specific situation.
Suffering From Kidney Stone Pain Right Now?
Don’t wait days for relief. Our kidney stone hotline provides same day or next business day appointments for Boulder area residents experiencing stone symptoms.
Will Your Stone Pass or Do You Need Treatment?
The likelihood of passing a kidney stone naturally depends primarily on its size. Research provides clear data on passage rates, helping predict whether you can successfully pass your stone with conservative management or whether surgical intervention offers the best outcome.
Stone Passage Rates Based on Size
| Stone Size | Passage Rate | Average Time |
|---|---|---|
| 1 to 2mm | 85 to 90% | 8 days |
| 3mm | 83% | 13 days |
| 4mm | 77% | 23 days |
| 5mm | 56% | Variable |
| 6mm | 41% | Variable |
| 7mm | 30% | Variable |
| 8mm | 21% | Unlikely to pass |
| 9mm or larger | 3% or less | Surgical removal recommended |
Data from published medical studies on spontaneous stone passage
Conservative Management Approach
For smaller stones with reasonable passage likelihood, conservative management focuses on helping the stone pass naturally. This approach involves drinking substantial amounts of fluid, typically two to three liters per day, to increase urine flow and encourage stone movement.
- Pain management with appropriate medications
- Tamsulosin prescription to relax the ureter
- Increased fluid intake to flush the stone
- Close monitoring for complications
When Surgical Treatment Is Recommended
Even small stones can become stuck and fail to pass. Surgical intervention becomes necessary when stones are too large to pass reasonably, when pain remains uncontrolled, or when complications develop.
- Stones larger than 7mm rarely pass spontaneously
- Uncontrollable pain despite medications
- Signs of infection developing
- Complete urinary blockage
Important Note:
Stone passage success remains unpredictable even with favorable statistics. Even the smallest stones can become lodged in the ureter and refuse to move. Dr. Fronczak evaluates your individual situation, considering stone characteristics, your symptoms, and your overall health to recommend the approach offering the best outcome with the least risk.
Preventing Future Kidney Stones
Modern Urology works closely with patients to prevent kidney stone recurrence. Once you’ve experienced kidney stone pain, preventing future stones becomes a top priority. Our comprehensive prevention program identifies your specific risk factors and creates a personalized plan.
Litholink 24 Hour Urine Testing
The most effective way to understand why you form kidney stones is through comprehensive metabolic testing. Modern Urology recommends Litholink testing, which involves collecting all urine for 24 hours and obtaining blood tests. This evaluation reveals your individual risk factors for stone formation.
What Litholink Reveals:
- Urine calcium, oxalate, and citrate levels
- Urine volume and concentration patterns
- pH levels affecting stone formation
- Specific metabolic abnormalities
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Benefits of Testing:
Understanding your unique stone-forming chemistry allows targeted prevention strategies rather than generic dietary advice. Some patients need to reduce oxalate intake while others need citrate supplementation. Litholink results guide precise recommendations that actually prevent stones rather than guessing at interventions that may or may not help your specific situation.




Universal Prevention Strategies
- Drink 2 to 3 liters of water daily. Use a 24 to 32 ounce water bottle to track intake throughout the day
- Add citrus to your diet. Squeeze a quarter lemon into water or include orange juice, watching sugar content
- Maintain low salt intake. Aim for less than 2,300 milligrams of sodium per day
- Monitor oxalate-rich foods. Reduce nuts and other high oxalate foods if testing shows elevated urine oxalate
The Calcium Paradox
Many people mistakenly believe they should avoid calcium if they form calcium stones. This is incorrect and potentially harmful. You should maintain a normal calcium diet of 1,000 to 1,200 milligrams per day through food or supplements.
Why Calcium Is Important:
Dietary calcium binds to oxalate in your intestines, preventing oxalate absorption into your bloodstream and urine. When you restrict calcium, more oxalate gets absorbed, increasing stone risk. If taking calcium supplements like Citracal or Caltrate, take them with food to optimize calcium absorption and allow calcium to bind excess oxalate from your meal.
Note: Discuss these dietary recommendations with your primary care doctor or cardiologist if you have other medical conditions requiring specific dietary restrictions.
People With These Symptoms Need Immediate Care
Contact our kidney stone hotline if you’re experiencing any of these warning signs. Same day or next business day appointments available.
- You’re experiencing severe pain in your back, side, or lower abdomen that comes in waves and won’t go away
- You notice blood in your urine, whether pink, red, or brown in color
- You feel sudden intense needs to urinate but pass very little urine
- You’re experiencing nausea and cannot keep down fluids or pain medications
- You have pain radiating from your back to your groin area on one side
- You’ve had kidney stones before and recognize the familiar severe pain returning
- You’re having difficulty finding a comfortable position because the pain is so intense
- You notice cloudy or foul smelling urine along with back or side pain
- You’ve been trying to pass a stone for days and the pain continues or worsens
- You have a fever above 100.4°F with kidney stone symptoms requiring immediate emergency room evaluation
Expert Kidney Stone Care Serving Boulder and Surrounding Areas
Modern Urology provides rapid access to kidney stone treatment for Boulder residents and patients throughout Boulder County. Our office in Weld County is easily accessible from Boulder via US-36, offering convenient care when you need it most. Whether you’re dealing with your first kidney stone or seeking prevention strategies after multiple episodes, expert treatment is within reach.
Boulder area residents appreciate our same day appointment availability through our dedicated kidney stone hotline. We understand that kidney stone pain doesn’t follow a schedule, and waiting days or weeks for relief simply isn’t acceptable. Our surgical procedures are performed at advanced facilities including The Stone Center in Denver, as well as local surgery centers and hospitals, ensuring you receive care at the most appropriate location for your specific needs.
Convenient Boulder Access
Easy access from Boulder, Louisville, Lafayette, and throughout Boulder County. Quick drive via US-36 to our Weld County office
Same Day Availability
Kidney stone hotline provides same day or next business day appointments for urgent stone symptoms
Frequently Asked Questions About Kidney Stones
How long does it take to pass a kidney stone naturally?
Stone passage time varies significantly based on size. Stones 1 to 2mm typically pass in about 8 days, 3mm stones average 13 days, and 4mm stones take approximately 23 days. However, these are averages and individual experiences differ widely. Some small stones pass within hours while others become stuck despite favorable size. Larger stones over 5mm have much lower passage rates and longer timeframes. If you’re attempting to pass a stone naturally, Dr. Fronczak monitors your progress and recommends surgical intervention if the stone isn’t moving or complications develop.
What is the difference between laser lithotripsy and shock wave lithotripsy?
Laser lithotripsy involves passing a thin scope through your urethra and bladder up into the ureter or kidney. The surgeon visualizes the stone directly and uses a laser fiber to break it into tiny fragments. This minimally invasive approach works for stones of any size or location. Shock wave lithotripsy is non-invasive, using focused shock waves from outside your body to break stones into passable pieces. No scopes or incisions are needed. Shock wave works best for smaller stones in favorable locations. Dr. Fronczak recommends the approach most likely to succeed based on your specific stone characteristics.
Will I need a stent after kidney stone surgery?
Many kidney stone procedures require temporary stent placement. The stent keeps your ureter open and allows urine to drain properly while your ureter heals from stone passage or surgical instrumentation. Modern Urology uses advanced technology stents that soften in your body for improved comfort compared to traditional plastic stents. Most stents for stone procedures are removed within one week. While stents can cause some discomfort like urinary frequency or bladder pressure, they’re essential for preventing complications and ensuring proper healing. Dr. Fronczak explains whether your specific procedure will require a stent.
How can I prevent kidney stones from coming back?
Prevention starts with understanding why you form stones. Modern Urology recommends Litholink 24 hour urine testing plus blood work to identify your specific risk factors. This testing reveals whether you have high urine calcium, low citrate, elevated oxalate, or other metabolic issues contributing to stone formation. Universal prevention strategies include drinking 2 to 3 liters of water daily, adding citrus to your diet, maintaining low salt intake under 2,300 milligrams per day, and continuing normal calcium intake of 1,000 to 1,200 milligrams daily. Targeted interventions based on your test results provide the most effective prevention.
Does insurance cover kidney stone treatment?
Modern Urology accepts most major insurance plans including Medicare, Anthem Blue Cross Blue Shield, Cigna, Aetna, and UnitedHealthcare. Kidney stone treatment is medically necessary and typically covered by insurance when conservative management fails or isn’t appropriate based on stone characteristics. Coverage includes diagnostic imaging, office visits, surgical procedures, and preventive testing. Contact our office to verify your specific insurance coverage and understand any out of pocket costs before treatment. Our staff helps you navigate insurance questions so you can focus on getting the care you need.
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Stop Suffering From Kidney Stone Pain Today
You don’t have to endure excruciating kidney stone pain or live in fear of recurrence. Modern Urology provides Boulder area residents with same day access to expert diagnosis and treatment. From conservative management to advanced surgical stone removal, Dr. Fronczak offers the full spectrum of kidney stone care including prevention strategies that actually work.
Call our kidney stone hotline now for same day or next business day appointments. Whether you’re experiencing stone symptoms right now or seeking prevention after past episodes, expert care is just a phone call away. Join the hundreds of patients who’ve found relief from kidney stones in Boulder, CO through Modern Urology’s comprehensive approach.
(303) 558-4995- Same day kidney stone relief in Boulder, CO