Reconstructive urology focuses on diagnosing and treating conditions that affect the urinary tract and its normal function. Urethral stricture is one such condition in which scar tissue narrows the urethra and can restrict the normal flow of urine. Careful evaluation helps determine the cause, severity, and most appropriate treatment for each patient.
A urethral stricture occurs when scar tissue develops within the urethra, causing the passage to become narrower. This can interfere with the normal flow of urine from the bladder.
Urethral strictures may develop following injury, infection, previous urinary procedures, catheterization, or other conditions that cause inflammation and scarring. In some patients, the exact cause may not be identified.
Symptoms can vary depending on the location and severity of the narrowing. Common symptoms include a weak or slow urinary stream, difficulty starting urination, spraying of the urine stream, prolonged urination, or a feeling that the bladder has not completely emptied.
Some patients may also experience frequent urination, recurrent urinary tract infections, discomfort during urination, or urinary retention. Persistent urinary symptoms require proper urological evaluation.
A detailed medical history and physical examination are important when evaluating a suspected urethral stricture. The doctor may ask about previous urinary procedures, infections, injuries, catheterization, and changes in urinary symptoms.
Investigations may include uroflowmetry, measurement of post-void residual urine, urethroscopy, or a specialized urethrogram to determine the location and length of the narrowing. These findings help guide treatment planning.
Urethral dilatation involves gradually widening the narrowed section of the urethra using specialized instruments. It may be considered for selected strictures depending on their location, length, severity, and previous treatment history.
Although dilatation can improve urinary flow, strictures may recur in some patients. Repeated procedures may therefore not be the most suitable long-term solution for every patient.
Direct vision internal urethrotomy, commonly known as DVIU, is an endoscopic procedure in which the narrowed urethral segment is opened using a specialized instrument.
It may be suitable for selected short urethral strictures. The likelihood of recurrence depends on factors such as stricture length, location, severity, and previous procedures.
Urethroplasty is a reconstructive surgical procedure used to repair and widen a narrowed section of the urethra. It is often considered for longer, recurrent, or complex strictures where endoscopic treatment may not provide a durable result.
Depending on the characteristics of the stricture, different reconstructive techniques may be used. In selected cases, tissue such as buccal mucosa from the inside of the cheek may be used as a graft to reconstruct the urethra.
Treatment is planned according to the underlying condition, anatomy, and individual requirements. Important goals may include:
The most appropriate treatment depends on the location, length, severity, cause, and recurrence of the stricture, as well as the patient's overall health.
Reconstructive urology also addresses other conditions that affect the structure and function of the urinary tract. Depending on the patient's condition, reconstructive procedures may be considered for urethral injuries, urinary fistulas, urinary tract abnormalities, and selected complications following previous surgery or treatment.
A detailed assessment helps determine the extent of the problem and whether reconstructive surgery or another treatment approach is appropriate.
Complex urethral problems require careful assessment before treatment. The location and length of the stricture, previous procedures, scar tissue, urinary symptoms, and overall urinary function are considered.
A personalized treatment plan is developed to provide the most appropriate approach while minimizing the risk of further narrowing and supporting long-term urinary function.
Recovery depends on the type and complexity of the reconstructive procedure. A urinary catheter may be kept temporarily after urethral surgery to allow the reconstructed area to heal.
Patients are advised to follow postoperative instructions regarding activity, medications, catheter care, and follow-up appointments. The treating team determines when normal activities can gradually be resumed.
Regular follow-up is an important part of reconstructive urological care. The urinary stream, bladder emptying, and overall urinary function may be assessed after treatment.
Additional testing such as uroflowmetry or other investigations may be recommended during follow-up to monitor the urethra and identify any signs of recurrent narrowing.
A progressively weak urinary stream, difficulty passing urine, recurrent urinary infections, painful urination, or episodes of urinary retention should not be ignored.
Early evaluation can help identify urethral narrowing and other urinary tract problems before they lead to significant obstruction or complications.
Reconstructive urology provides specialized treatment for conditions affecting the structure and function of the urinary tract. Urethral stricture can significantly affect urinary flow and quality of life, but appropriate evaluation and individualized treatment can help restore urinary passage. Depending on the characteristics of the stricture, treatment may include dilatation, internal urethrotomy, or urethroplasty. Careful surgical planning and long-term follow-up are important for achieving durable urinary function.