Chronic Urinary Retention Treatment in Singapore
Dr. Lie Kwok Ying
BA MBBChir (Cantab)|MRCS (Edin)|FRCS (Urol)(Glasg)|FAMS
If you’re experiencing difficulty emptying your bladder completely or feel like you constantly need to urinate despite just going, you may be dealing with chronic urinary retention. This condition can impact your daily activities and quality of life. Our MOH-accredited urologist understands the challenges you face and provides comprehensive evaluation and evidence-based treatment options tailored to your specific situation. With proper diagnosis and management, most patients experience improvement in their symptoms and overall well-being.
What is Chronic Urinary Retention?
Chronic urinary retention is a medical condition where the bladder cannot empty completely during urination, causing urine to remain in the bladder after voiding. Unlike acute urinary retention which develops suddenly and requires emergency treatment, chronic retention develops gradually over time and may initially go unnoticed. This condition affects both men and women, though it’s more common in older males due to prostate-related issues. In Singapore, studies indicate that approximately 10-15% of men over 60 experience some degree of chronic urinary retention. The condition occurs when the normal flow of urine from the bladder through the urethra is partially obstructed or when the bladder muscles cannot contract effectively.
Types of Chronic Urinary Retention
Obstructive Urinary Retention
This type occurs when physical blockage prevents normal urine flow from the bladder. In men, an enlarged prostate (benign prostatic hyperplasia) commonly causes obstruction by compressing the urethra. Women may experience obstruction from pelvic organ prolapse or previous pelvic surgery complications. Urethral strictures (narrowing of the urethra) from injury or infection can affect both genders.
Non-Obstructive Urinary Retention
Non-obstructive retention happens when the bladder muscles or nerves controlling urination don’t function properly. This may result from neurological conditions like diabetes, multiple sclerosis, or spinal cord injuries. Some medications, particularly those with anticholinergic properties, can also impair bladder muscle function. Age-related weakening of the detrusor muscle (bladder muscle) contributes to this type of retention.
Mixed-Type Retention
Some patients experience both obstructive and non-obstructive factors contributing to their condition. For example, a man with mild prostate enlargement who also has diabetes-related nerve damage may develop retention from both causes. This combination often requires a multi-faceted treatment approach.
Causes & Risk Factors
Causes
In Men:
- Benign prostatic hyperplasia (enlarged prostate)
- Prostate cancer
- Urethral strictures from injury or infection
- Previous prostate or bladder surgery complications
- Bladder stones blocking the outlet
In Women:
- Pelvic organ prolapse (cystocele, rectocele)
- Previous pelvic surgery affecting bladder nerves
- Severe constipation causing compression
- Urethral strictures from childbirth trauma
- Endometriosis affecting bladder function
In Both Genders:
- Neurological conditions (Parkinson’s, MS, stroke)
- Diabetes causing nerve damage
- Spinal cord injuries or disorders
- Certain medications affecting bladder function
- Severe urinary tract infections
Risk Factors
- Age over 50 (risk increases with age)
- History of urological surgeries
- Chronic constipation
- Long-term catheter use
- Heavy lifting or straining activities
- Obesity
- Smoking (affects bladder health)
- Family history of urological conditions
- Prolonged sitting or sedentary lifestyle
- Certain occupations requiring delayed voiding
Signs & Symptoms
Mild Symptoms
- Difficulty starting urination
- Weak or interrupted urine stream
- Feeling of incomplete bladder emptying
- Needing to strain to urinate
- Taking longer than usual to finish urinating
- Dribbling after urination ends
Moderate Symptoms
- Frequent urination (more than 8 times daily)
- Urgent need to urinate with little output
- Waking multiple times at night to urinate
- Recurring urinary tract infections
- Lower abdominal discomfort or pressure
- Overflow incontinence (involuntary leakage)
Severe Symptoms
- Complete inability to urinate at times
- Severe abdominal pain and distension
- Blood in urine (haematuria)
- Kidney pain or back pain
- Fever with urinary symptoms
- Confusion or altered mental state (in elderly)
Symptoms of chronic urinary retention typically develop gradually over months or years. Many patients adapt to their symptoms without realising the severity until complications arise.
When to See a Doctor
You should consult a urologist if you experience persistent difficulty emptying your bladder, frequent urination that disrupts daily activities, or recurring urinary tract infections. Immediate medical attention is necessary if you develop complete inability to urinate, severe abdominal pain, blood in urine, or fever with urinary symptoms. These may indicate acute retention or complications requiring urgent treatment.
Early consultation is beneficial even for mild symptoms. Chronic urinary retention often worsens gradually, and early intervention can prevent serious complications like kidney damage or bladder stones. During your first consultation, our urologist will conduct a thorough medical history review, physical examination, and order appropriate tests to determine the underlying cause. Many patients report feeling relieved after addressing symptoms they’ve tolerated for years.
The consultation process is straightforward and respectful of your privacy. You’ll discuss your symptoms, medical history, and how the condition affects your daily life. This information helps create a personalised treatment plan suited to your specific needs and lifestyle.
Diagnosis & Testing Methods
Accurate diagnosis begins with a comprehensive medical history and physical examination. For men, this includes a digital rectal examination to assess prostate size and consistency. Women may undergo a pelvic examination to check for prolapse or other abnormalities.
Uroflowmetry measures your urine flow rate and pattern by having you urinate into a special device. This non-invasive test helps identify weak flow or intermittent patterns typical of retention. The test takes only a few minutes and requires no special preparation besides arriving with a comfortably full bladder.
Post-void residual (PVR) measurement uses ultrasound to determine how much urine remains in your bladder after urination. Normal PVR is less than 50ml; volumes over 200ml indicate significant retention. This painless scan is performed immediately after you urinate normally.
Urodynamic studies provide detailed information about bladder pressure, capacity, and muscle function during filling and emptying. While more invasive than other tests, these studies offer crucial insights for complex cases or when initial treatments haven’t succeeded.
Additional tests may include urine analysis to check for infection, blood tests to assess kidney function, and imaging studies like CT scans or cystoscopy to visualise the urinary tract directly. Results are typically available within days, allowing prompt treatment planning.
Treatment Options Overview
Alpha Blockers
Alpha blockers relax muscles in the prostate and bladder neck, improving urine flow particularly in men with prostate enlargement. Common medications include tamsulosin, alfuzosin, and doxazosin. These medications typically show improvement within days to weeks and are well-tolerated by most patients. Side effects may include dizziness or retrograde ejaculation but are generally mild.
5-Alpha Reductase Inhibitors
These medications shrink enlarged prostate tissue by blocking hormone conversion, suitable for men with significant prostate enlargement. Finasteride and dutasteride are the main options, requiring 3-6 months for full effect. They work well for long-term management and may be combined with alpha blockers for enhanced results. Regular monitoring ensures optimal dosing and effect.
Anticholinergic Medications
For patients with overactive bladder contributing to retention, anticholinergics reduce bladder muscle spasms and urgency. Options include oxybutynin, tolterodine, and solifenacin. These medications help manage symptoms while addressing underlying retention issues. Careful selection and monitoring prevent worsening retention in susceptible patients.
Intermittent Self-Catheterisation
This technique involves inserting a catheter several times daily to empty the bladder completely. Most patients master the technique quickly with proper training. It provides immediate relief and prevents complications while other treatments take effect. Modern catheters are designed for comfort and discretion, allowing normal daily activities.
Transurethral Resection of Prostate (TURP)
TURP remains the established surgical treatment for prostate-related retention. The procedure removes excess prostate tissue through the urethra using specialised instruments. Most patients experience improvement in flow rates and symptoms. Hospital stay is typically 1-2 days with full recovery in 4-6 weeks.
Laser Prostate Surgery
Modern laser techniques like HoLEP (Holmium Laser Enucleation) or PVP (Photoselective Vaporisation) offer similar results to TURP with potentially less bleeding and shorter recovery. These procedures suit patients on blood thinners or those preferring minimally invasive options. The choice between laser types depends on prostate size and surgeon expertise.
UroLift System
This innovative procedure uses tiny implants to hold enlarged prostate tissue away from the urethra, improving flow without cutting or removing tissue. Suitable for moderate prostate enlargement, UroLift preserves sexual function while providing symptom relief. The outpatient procedure allows return to normal activities within days.
Rezum Water Vapour Therapy
Rezum uses steam to reduce excess prostate tissue through targeted thermal therapy. This minimally invasive option suits men seeking to avoid long-term medication or more invasive surgery. Treatment takes minutes in the office setting, though full benefits develop over 3-6 months as treated tissue is reabsorbed.
Sacral Neuromodulation
For non-obstructive retention, sacral neuromodulation uses mild electrical pulses to restore normal bladder function. A small device implanted near the tailbone sends signals to nerves controlling the bladder. This option helps patients who haven’t responded to medications or other conservative treatments.
Get an Accurate Diagnosis & Proper Treatment for Your Urinary Symptoms / Conditions
Complications if Left Untreated
Untreated chronic urinary retention progressively damages the urinary system. The constant presence of residual urine creates an ideal environment for bacterial growth, leading to recurring urinary tract infections. These infections can ascend to the kidneys, causing pyelonephritis and potential kidney damage.
Prolonged retention causes the bladder to stretch beyond normal capacity, weakening the muscle and reducing its ability to contract effectively. This creates a vicious cycle where retention worsens over time. Some patients develop bladder stones from crystallised minerals in stagnant urine, causing pain, bleeding, and further obstruction.
The most serious complication is bilateral hydronephrosis, where backed-up urine causes kidney swelling and progressive kidney failure. This develops silently over months or years, often detected only through blood tests showing elevated creatinine levels. Early treatment prevents these irreversible complications and preserves kidney function.
Prevention
While not all causes of chronic urinary retention are preventable, several strategies reduce risk and slow progression. Maintaining a healthy weight reduces pressure on the bladder and pelvic organs. Regular physical activity, particularly exercises strengthening the pelvic floor, supports proper bladder function.
For men, regular prostate health screenings after age 50 enable early detection and management of prostate enlargement. Prompt treatment of urinary tract infections prevents scarring and stricture formation. Avoiding prolonged sitting and taking regular bathroom breaks prevents overdistension of the bladder.
Dietary modifications can help, including limiting caffeine and alcohol which irritate the bladder. Adequate hydration maintains healthy urine flow without overloading the bladder. Managing chronic conditions like diabetes through proper medication and lifestyle choices protects nerve function essential for normal urination.
Frequently Asked Questions
How long does chronic urinary retention treatment typically take?
Treatment duration varies based on the underlying cause and chosen approach. Medications like alpha blockers may show improvement within 1-2 weeks but require ongoing use. Surgical procedures provide more permanent solutions, with recovery ranging from days (UroLift) to 4-6 weeks (TURP). Some patients need combination treatments or adjustments over several months to achieve optimal results. Our urologist will provide realistic timelines based on your specific condition.
Can chronic urinary retention be completely resolved?
Many cases of chronic urinary retention can be effectively managed or resolved, particularly when caused by treatable conditions like prostate enlargement or strictures. Surgical interventions often provide long-lasting relief. Conditions involving permanent nerve damage may require ongoing management. The key is identifying the underlying cause and selecting appropriate treatment to maximise bladder function and quality of life.
Will I need surgery for chronic urinary retention?
Not all patients require surgery. Many respond well to medications or conservative treatments like self-catheterisation. Surgery is typically considered when medications fail to provide adequate relief, retention is severe, or complications like kidney damage develop. Minimally invasive options now available make surgery more accessible for suitable candidates. Your urologist will discuss all options and recommend surgery only when benefits clearly outweigh risks.
Is chronic urinary retention related to bladder cancer?
While chronic urinary retention itself doesn’t cause bladder cancer, some symptoms overlap, making proper evaluation important. Bladder cancer can occasionally cause obstruction leading to retention. During your consultation, our urologist will perform appropriate tests to rule out malignancy and identify the actual cause of your retention. Regular monitoring ensures any concerning changes are detected early.
Can women develop chronic urinary retention?
Yes, women can develop chronic urinary retention, though it’s less common than in men. Common causes in women include pelvic organ prolapse, previous pelvic surgeries, severe constipation, and neurological conditions. Treatment approaches differ from those for men, often focusing on addressing pelvic floor dysfunction or prolapse. Our urologist has experience treating retention in both genders with appropriate techniques.
What lifestyle changes help manage chronic urinary retention?
Several lifestyle modifications support treatment success. These include scheduled voiding every 2-3 hours, double voiding (urinating twice in succession), avoiding bladder irritants like caffeine and alcohol, and maintaining regular bowel habits to prevent constipation. Pelvic floor exercises strengthen supporting muscles. Weight loss reduces abdominal pressure on the bladder. Your treatment plan will include specific recommendations tailored to your situation.
How do I know if my treatment is working?
Treatment success is measured through both symptom improvement and objective tests. You should notice easier urination, better stream strength, reduced frequency, and feeling of complete emptying. Follow-up appointments include repeat uroflowmetry and post-void residual measurements to quantify improvement. Most patients report better sleep and increased confidence in social situations as retention resolves.
Conclusion
Chronic urinary retention is a manageable condition with numerous effective treatment options available. From medications to minimally invasive procedures and modern surgical techniques, contemporary urology offers solutions tailored to each patient’s specific needs. The key to successful treatment lies in accurate diagnosis and selecting the most appropriate intervention based on the underlying cause, severity of symptoms, and individual factors.
Living with untreated chronic urinary retention unnecessarily impacts your quality of life and risks serious complications. With proper medical care, most patients achieve symptom relief and prevent long-term damage to their urinary system. Our MOH-accredited urologist combines years of experience with current treatment modalities to provide comprehensive care throughout your treatment journey.
Dr. Lie Kwok Ying
Dr. Lie Kwok Ying is a Senior Consultant Urologist and pioneered the use of HoLEP (Holmium Enucleation of Prostate) for benign prostatic hyperplasia (BPH) in Singapore.
He graduated from Queens’ College in Cambridge University with triple First Class Honours and subsequently qualified in 2001 with degrees in Medicine and Surgery.
Clinical Interests in Urology
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