Urology & Reconstructive Surgery
If your urine stream has become progressively weaker over months or years — or if you have had one, two, or more endoscopic procedures (DVIU or urethral dilatation) and the stricture keeps coming back — you are experiencing one of the most treatable but most frequently under-managed conditions in male urology. Urethral stricture is a narrowing of the urethra caused by scar tissue, and the reason it keeps returning after endoscopic treatment is that cutting or dilating a scar does not remove it — it returns. The only treatment with a genuinely high long-term success rate is urethroplasty: open reconstruction of the urethra, which removes the scar permanently.
At KIMS Secunderabad, urethral stricture is managed across the full spectrum — from DVIU for appropriate first-occurrence short strictures, through anastomotic urethroplasty and buccal mucosal graft (BMG) urethroplasty for complex or recurrent cases, to pelvic fracture urethral injury (PFUI) reconstruction. If you have been told you need surgery or that your DVIU approach is no longer working, our urology team can assess your specific stricture and recommend the procedure with the best long-term outcome.
Condition
Urethral Stricture — narrowing of the urethra (the tube through which urine flows from the bladder) caused by scar tissue
Who is affected
Predominantly men — the male urethra is significantly longer and more susceptible to scar formation
Symptoms
Weak or slow urine stream · Difficulty starting urination · Spraying or split stream · Sensation of incomplete bladder emptying · Recurrent UTIs · Urinary retention
Techniques at KIMS
DVIU (for appropriate first-occurrence short strictures) · Anastomotic urethroplasty (EPA) · Buccal Mucosal Graft (BMG) urethroplasty · PFUI reconstruction
If you have had more than one DVIU (endoscopic urethrotomy) and the stricture keeps returning faster each time — you are in the DVIU trap. Repeat DVIU has >80% failure rates. Each additional DVIU makes future urethroplasty technically harder.
Urethroplasty — surgical reconstruction of the urethra — 90–95% long-term success. Available at KIMS Secunderabad for all stricture types.
Appointments
040 - 44885000 · assistance@kimshospitals.com
The urethra is the tube through which urine travels from the bladder out of the body. In men, it passes through the prostate, the perineum (the area between the scrotum and the anus), and along the length of the penis — a total of approximately 20 centimetres. A urethral stricture is a segment of scar tissue that narrows the urethral lumen, restricting urine flow. As the scar matures and contracts over time, the stricture typically worsens — the stream becomes progressively weaker, and in severe cases complete urinary retention occurs.
Strictures are classified by their anatomical location (posterior — near the prostate, anterior — bulbar or penile) and by length. Short bulbar strictures are the most treatable. Long panurethral strictures, penile strictures from lichen sclerosis (BXO), and posterior urethral strictures from pelvic fracture injury are the most complex and require specialist reconstructive surgery.
| Cause | Details |
|---|---|
| Catheterisation | The most common cause in India — repeated or prolonged urinary catheterisation causes friction injury and scar formation at the bulbar urethra. Particularly common in patients hospitalised after major surgery or critical illness. |
| Pelvic fracture urethral injury (PFUI) | Severe trauma causing pelvic fracture — road traffic accident, fall from height — can rupture or obliterate the posterior urethra completely. PFUI strictures are among the most complex to reconstruct and require specialist expertise. |
| Post-instrumentation | Cystoscopy, TURP, TURBT, and repeated DVIU procedures can all cause urethral trauma and subsequent stricture formation. Repeated endoscopic stricture treatment is itself a cause of progressive stricture. |
| Infection | Gonorrhoea historically caused a high proportion of urethral strictures — this is now less common with antibiotic treatment, but still occurs. Chlamydia and other urethritis pathogens can cause periurethral inflammation and subsequent scarring. |
| Lichen sclerosis (BXO) | Balanitis Xerotica Obliterans — a chronic, progressive skin condition causing white, hardened tissue affecting the glans, foreskin, and anterior urethra. BXO strictures are complex and require buccal mucosal graft urethroplasty (not penile skin grafts). |
| Hypospadias repair complications | Surgical repair of hypospadias (a congenital urethral abnormality) in childhood can lead to urethral scarring and stricture, presenting in adulthood. |
| Idiopathic | Some strictures have no identifiable cause — occurring in the bulbar urethra without a history of catheterisation, instrumentation, or infection. |
Urethral stricture symptoms are primarily related to the physical obstruction of flow. While many signs develop gradually, complete urinary retention is a medical emergency.
Progressively weakening urine stream — often developing slowly over months to years
Difficulty initiating urination — a significant wait before flow begins
Spraying or split stream — caused by the narrowed urethral lumen
Straining to urinate — having to push or bear down to produce flow
Sensation of incomplete emptying — bladder not feeling empty after urination
Post-void dribbling — urine continuing to leak after urination ends
Recurrent urinary tract infections — due to residual urine reservoir
Urinary retention — complete inability to urinate (Urological Emergency)
The complete inability to urinate at all is a urological emergency. If you cannot pass urine, go to KIMS Emergency immediately or call 040 - 44885000. A suprapubic catheter may need to be placed to drain the bladder urgently while definitive stricture management is planned.
Diagnosis begins with the clinical history and a uroflowmetry test — you urinate into a flow meter that measures your peak flow rate (Qmax) and pattern. Reduced Qmax (below 15 ml/second) with an obstructive flow curve pattern is highly suggestive of urethral obstruction. A post-void residual ultrasound is also performed to quantify incomplete bladder emptying.
The stricture is then characterised in detail using urethrography — an X-ray study performed with contrast dye injected into the urethra. Retrograde urethrogram (RGU) defines the stricture's location, length, and character from below. A simultaneous micturating cystourethrogram (MCU) provides information about the posterior urethra and bladder neck.
These imaging studies are essential for planning the correct surgical approach. In complex or recurrent cases, urethroscopy (direct visual inspection) may be added to visualize the scar tissue directly.
Our specialist team uses advanced RGU and MCU imaging to define your stricture precisely and plan the right treatment.
Schedule AssessmentThe choice of treatment depends on: stricture location (bulbar vs penile vs posterior), stricture length, aetiology (cause), prior treatment history (especially number of previous DVIUs), and the patient's overall health and preferences.
DVIU uses a cystoscope to incise the stricture under direct vision with a cold knife or laser, widening the urethral lumen. It is appropriate for: a first-occurrence bulbar urethral stricture that is short (less than 1–1.5 cm) and not caused by lichen sclerosis or pelvic fracture. Recovery is rapid — a catheter for 1 to 3 days, then discharge. The DVIU trap. The AUA 2023 urethral stricture guidelines are explicit: for short bulbar strictures, one DVIU is appropriate. A second DVIU for a recurrence has approximately 20% success at 3 years. A third DVIU almost never provides sustained relief. And critically — repeated DVIU causes progressive periurethral fibrosis that makes future urethroplasty technically more difficult and reduces its success rate. If you have had more than one DVIU and your stricture has returned, KIMS recommends urethroplasty — not another endoscopic procedure.
EPA is the most durable procedure for short bulbar strictures (under 2–2.5 cm) caused by trauma or catheterisation. The scarred segment is completely excised and the two healthy ends of the urethra are sutured together directly — no graft material needed. EPA achieves very high long-term success rates (90–95% at 5 years). It is performed through a perineal incision under spinal or general anaesthesia, with a hospital stay of 1 to 2 nights and catheter in place for 2 to 3 weeks.
BMG urethroplasty is the technique of choice for: strictures too long for direct end-to-end repair (over 2–2.5 cm), penile urethral strictures, pan-urethral strictures, lichen sclerosis (BXO) affecting the penile urethra, and strictures in patients who have had previous failed urethroplasty. Tissue from the inner surface of the cheek (buccal mucosa) is harvested and used to reconstruct the narrowed segment of urethra — either as an onlay patch (widening the urethra) or as a tube graft. Buccal mucosa heals exceptionally well in the urethra because it is accustomed to a moist environment.
Pelvic fracture causes complete rupture or obliteration of the posterior urethra — the most complex stricture type. After the acute phase (managed with suprapubic catheter to allow wound healing and haematoma resolution over 3 to 6 months), definitive reconstruction is performed as a perineal anastomotic urethroplasty. The obliterated segment is excised and the bulbar urethra is mobilised and anastomosed directly to the bladder neck. KIMS surgeons perform PFUI reconstruction as part of their reconstructive urology programme — this requires a planned, multi-step approach that is fundamentally different from managing a simple bulbar stricture.
| Best for | Strictures > 2.5 cm · Penile and pan-urethral strictures · BXO/lichen sclerosis · Recurrent or previously operated strictures |
| Graft source | Inner surface of the cheek (buccal mucosa) — harvested through the mouth, leaving no external scar |
| Hospital stay | 2–4 nights |
| Catheter duration | 3–4 weeks |
| Long-term success rate | 85–95% at 5 years for primary procedures |
| Oral morbidity | Minor temporary restriction of mouth opening or numbness for 1–2 weeks — resolves completely in most patients |
The full spectrum — DVIU and urethroplasty
At KIMS, DVIU is performed for appropriate first-occurrence short bulbar strictures, and urethroplasty — anastomotic and BMG — is performed for complex or recurrent disease. Patients are not offered repeated endoscopic procedures when evidence supports definitive reconstruction.
Evidence-based clinical decision making
Recommendations are made based on stricture characteristics and treatment history, not on what is most convenient. We follow AUA guidelines to ensure you receive the procedure with the highest probability of permanent cure.
Buccal mucosal graft (BMG) expertise
BMG urethroplasty is technically demanding reconstructive surgery. KIMS surgeons perform BMG urethroplasty for complex cases that have exhausted endoscopic options — including long strictures, BXO, and failed previous repairs.
Nephrology integration
For patients with longstanding obstruction-related kidney damage, our nephrology team assesses kidney function at baseline and monitors it post-operatively. Any CKD developed from back-pressure is managed concurrently with the stricture repair.
Specialist reconstructive urology programme
From simple bulbar repairs to complex pelvic fracture urethral injury (PFUI) reconstruction, our team handles the full anatomical range of urethral disease with specialized surgical protocols and dedicated nursing care.
Post-operative uroflowmetry surveillance
Success is confirmed by uroflowmetry and post-void residual measurements at 3, 6, and 12 months. Detecting a drop in flow rate before symptoms return allows for early detection of recurrence and prompt, effective intervention.
For most patients, DVIU does not cure urethral stricture permanently. DVIU cuts the scar tissue but does not remove it — the scar typically reforms over 3 to 24 months. Success rates for a first DVIU in a short (under 1.5 cm) bulbar stricture are approximately 60–70% at 2 years. For a second DVIU after the first has failed, success drops to approximately 20%. The AUA 2023 urethral stricture guidelines state clearly that patients who have had one DVIU and recurred should be offered urethroplasty — not another endoscopic procedure. KIMS follows this guideline.
Urethroplasty is open reconstructive surgery — the strictured segment of urethra is either completely excised and the healthy ends rejoined (anastomotic urethroplasty), or the narrowed segment is widened using a graft of tissue from the inner cheek (buccal mucosal graft urethroplasty). Unlike DVIU, which incises the scar without removing it, urethroplasty removes the scar permanently. Long-term success rates for urethroplasty are 90–95% for anastomotic repair and 85–93% for BMG repair — compared to under 20% for repeat DVIU.
A BMG urethroplasty uses tissue harvested from the inner surface of the cheek — the same moist, durable lining tissue found in the urethra — to reconstruct a long or complex urethral stricture. The tissue is removed through the mouth, leaving no external scar, and is stitched along the narrowed urethral segment to widen it permanently. It is the preferred technique for strictures too long for direct repair, penile strictures, and cases caused by lichen sclerosis (BXO).
Pelvic fracture urethral injury (PFUI) can completely sever or obliterate the posterior urethra. After the acute injury, a suprapubic catheter is placed while the scar matures over 3 to 6 months. Definitive reconstruction — a perineal anastomotic urethroplasty — is then planned. This is a complex procedure where the obliterated segment is excised and the bulbar urethra is re-anastomosed to the bladder neck. KIMS performs PFUI reconstruction as part of our specialized reconstructive urology programme.
Recovery depends on the type of repair. For anastomotic urethroplasty: hospital stay 1–2 nights, catheter for 2–3 weeks, and return to strenuous activity in 4–6 weeks. For BMG urethroplasty: hospital stay 2–3 nights, catheter for 3–4 weeks, and return to strenuous activity in 6–8 weeks. Most patients experience a dramatic improvement in urine stream immediately after the catheter is removed.
BXO is a chronic inflammatory condition causing white, thickened, scarred tissue. When it affects the urethra, it causes progressive strictures that do not respond to DVIU and cannot be repaired using penile skin grafts (which are also affected by the disease). Buccal mucosal graft urethroplasty is the only reliably effective surgical treatment for BXO-related urethral strictures.
Yes — if significant urethral obstruction is not treated, the back-pressure can cause bladder wall thickening and hydronephrosis (urine backing up into the kidneys). Recurrent UTIs from urinary stasis can also cause kidney scarring. At KIMS, the nephrology team manages any kidney function impairment concurrently with the stricture repair to ensure total renal health.
KIMS Secunderabad's urology team manages urethral stricture across the full spectrum — from DVIU for appropriate cases to complex BMG and PFUI reconstructions. We follow AUA 2023 guidelines, offering definitive urethroplasty rather than repeating failed endoscopic procedures. We are NABH/NABL accredited and empanelled under Aarogyasri, CGHS, and EHS.