Treatment Overview
Chronic hydronephrosis is a long-term condition in which the kidney becomes swollen due to persistent urinary obstruction. Unlike acute cases, chronic hydronephrosis develops gradually and may lead to progressive kidney damage if left untreated. In Korea, hospitals provide advanced diagnostic evaluation, minimally invasive procedures, and surgical interventions to manage chronic hydronephrosis effectively, ensuring the preservation of kidney function and improvement of quality of life for patients, including international medical tourists.
Purpose & Benefits
The primary goals of chronic hydronephrosis treatment are to:
- Relieve persistent urinary obstruction
- Prevent progressive kidney damage
- Reduce symptoms such as flank pain, recurrent infections, and urinary problems
- Restore normal urinary flow and kidney function
Benefits of treatment in Korea include:
- Access to advanced diagnostic and treatment technologies
- Minimally invasive interventions that shorten recovery time
- High success rates in relieving obstruction and preserving renal function
- Expert care from experienced urologists and nephrologists
- Comprehensive support for international patients including translation, accommodation, and post-treatment follow-up
Ideal Candidates
Chronic hydronephrosis treatment is suitable for patients who:
- Have kidney swelling that persists over time due to obstruction
- Experience recurrent urinary tract infections, pain, or reduced kidney function
- Are diagnosed with obstruction caused by stones, strictures, congenital anomalies, or tumors
- Require long-term management to prevent further kidney damage
- Seek advanced and effective care abroad
Both adult and pediatric patients may be treated depending on the underlying cause and severity.
Possible Risks & Complications
Although generally safe, chronic hydronephrosis treatment may involve certain risks:
- Temporary hematuria (blood in urine)
- Urinary tract infection
- Rare ureteral or kidney injury during surgical or endoscopic procedures
- Incomplete resolution of obstruction requiring additional interventions
- Temporary urinary discomfort or urgency post-treatment
Korean hospitals implement strict safety protocols and employ experienced surgical teams to minimize complications.
Techniques & Technology Used
Korea uses cutting-edge technology to manage chronic hydronephrosis:
- Endoscopic procedures such as ureteroscopy to relieve obstruction
- Ureteral stent placement to maintain urine flow
- Percutaneous nephrostomy for persistent or severe cases
- Minimally invasive surgical interventions for congenital or complex obstructions
- Advanced imaging techniques (ultrasound, CT, MRI, fluoroscopy) for accurate diagnosis and planning
- Targeted antibiotic therapy if infection is present
These technologies ensure effective, safe, and minimally invasive treatment with improved patient outcomes.
Treatment Process in Korea
The typical process for chronic hydronephrosis treatment includes:
- Comprehensive evaluation: Imaging and lab tests to determine the cause and extent of kidney swelling.
- Initial intervention: Placement of a stent or nephrostomy if required to relieve persistent obstruction.
- Definitive treatment: Endoscopic or minimally invasive surgery to address the underlying cause.
- Monitoring: Kidney function and urinary flow are closely observed post-procedure.
- Follow-up care: Regular imaging and lab tests to ensure resolution and prevent recurrence.
International patients receive full support including translation, accommodation, and coordinated care.
Recovery & After-Care
Recovery after chronic hydronephrosis treatment is generally smooth:
- Hospital stay: 1–4 days depending on procedure complexity
- Pain and discomfort are managed with oral medications
- Normal activities can often resume within a few days after minimally invasive procedures
- Adequate hydration and follow-up imaging are essential
- Stent or nephrostomy tube removal is scheduled as appropriate
Korean hospitals provide detailed post-treatment guidance to ensure safe recovery.
Results & Longevity
Treatment in Korea offers high success rates in relieving chronic obstruction and preserving kidney function. Long-term outcomes are excellent when combined with preventive strategies, including lifestyle modifications, dietary guidance, and regular follow-up imaging to monitor renal health.
Why Korea Is a Top Destination
Korea is a leading destination for chronic hydronephrosis treatment due to:
- Advanced minimally invasive and surgical techniques
- Highly skilled urologists and nephrologists experienced in complex cases
- State-of-the-art hospitals with international standards
- High success rates with minimal recovery time
- Cost-effective treatment compared to Western countries
- Comprehensive medical tourism services including translation, accommodation, and follow-up care
Cost Range
The cost of chronic hydronephrosis treatment in Korea typically ranges from $2,500 to $6,000 USD, depending on:
- Severity and underlying cause of obstruction
- Type of procedure (endoscopic surgery, stent placement, nephrostomy)
- Hospital and surgeon reputation
- Length of hospital stay and supportive care required
This cost is competitive internationally while ensuring world-class care.
Popular Clinics in Korea
Top hospitals for chronic hydronephrosis treatment for international patients include:
- Seoul National University Hospital – advanced urology and nephrology departments
- Asan Medical Center – specialized in minimally invasive obstruction relief
- Samsung Medical Center – state-of-the-art imaging and endoscopic technology
- Yonsei Severance Hospital – expertise in chronic renal and ureteral conditions
- CMC Bundang Hospital – comprehensive care and medical tourism support
These hospitals provide full services including translation, accommodation, and post-treatment follow-up for international patients.



