Conventional Varicocelectomy in Singapore

Dealing with a varicocele can cause discomfort, fertility concerns, and impact quality of life. For many men experiencing symptoms from enlarged scrotal veins, finding an appropriate treatment may become a consideration for both physical comfort and reproductive health. Microsurgical varicocelectomy is a precise surgical approach to treating varicocele, offering patients a treatment option.

This minimally invasive procedure involves surgically correcting dilated veins in the scrotum, which may help restore normal blood flow and alleviate associated symptoms. In Singapore, urologists perform this procedure using microscopic techniques that can enhance precision.

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Dr. Nor Azhari Bin Mohd Zam

MBBS (NUS)|MRCS (Edin.)|MMed Surgery (NUS)|FAMS (Urology)

doctors during operation in hospital operating roo 2024 10 18 05 34 53 utc Conventional Varicocelectomy in Singapore

What is Conventional Varicocelectomy?

Conventional varicocelectomy is an open surgical procedure that involves making an incision to access and tie off the dilated veins within the spermatic cord. A varicocele occurs when veins in the scrotum become enlarged, similar to varicose veins in the legs, affecting adult males and men experiencing infertility.

The procedure works by redirecting blood flow away from the abnormal veins to healthy vessels, allowing proper drainage from the testicle. Through careful surgical technique, the urologist identifies and ties off multiple dilated veins whilst preserving the testicular artery, lymphatic vessels, and vas deferens. This selective approach aims to maintain normal testicular function whilst addressing the problematic blood pooling that characterises varicoceles.

Conventional varicocelectomy may help address various symptoms, including scrotal pain, testicular atrophy, and infertility issues. The procedure may help improve sperm parameters and support couples dealing with male factor infertility. The surgery can be performed under general or regional anaesthesia.

Who is a Suitable Candidate?

Ideal Candidates

Ideal Candidates

  • Men experiencing persistent scrotal pain or discomfort that affects daily activities
  • Patients with documented infertility where varicocele is identified as a contributing factor
  • Individuals with testicular atrophy (shrinkage) on the affected side
  • Adolescents with progressive testicular size discrepancy
  • Men with abnormal semen analysis results attributed to varicocele
  • Patients who have not responded to conservative management approaches
  • Individuals with Grade 2 or 3 varicoceles causing symptoms
Contraindications

Contraindications

  • Active urogenital infections that need treatment before surgery
  • Severe bleeding disorders or coagulopathy requiring medical optimisation
  • Significant cardiovascular conditions making surgery high-risk
  • Previous extensive inguinal or scrotal surgery causing significant scarring
  • Subclinical varicoceles without symptoms or fertility concerns
  • Patients unable to tolerate anaesthesia due to medical conditions

Before considering conventional varicocelectomy, your urologist may conduct a thorough evaluation, including physical examination, ultrasound imaging, and possibly semen analysis if fertility is a concern. This comprehensive assessment aims to determine whether the procedure is appropriate for your specific situation and whether potential benefits outweigh any risks. The decision for surgery could be made after careful discussion of your symptoms, reproductive goals, and treatment alternatives.

Treatment Techniques & Approaches

  • Inguinal Approach (Ivanissevich Technique)

    The inguinal approach involves making a 5-7cm incision at the level of the internal inguinal ring, similar to a hernia repair incision. Through this access point, the urologist opens the inguinal canal and identifies the spermatic cord. The external spermatic veins and gubernacular veins are carefully tied off whilst preserving the testicular artery and lymphatic channels. This technique provides visualisation of vein anatomy and allows simultaneous repair of any associated inguinal hernia.

  • Subinguinal Approach

    The subinguinal approach uses an incision below the external inguinal ring, typically requiring a smaller incision than the inguinal method. At this level, there are more veins to tie off, but the testicular artery is often easier to identify and preserve. This approach avoids opening the inguinal canal, which may reduce postoperative pain and allow recovery. The urologist must carefully identify and preserve multiple testicular arteries that may be present at this level.

  • High Retroperitoneal Approach (Palomo Technique)

    This approach involves a smaller incision above the internal inguinal ring to access the testicular vessels before they enter the inguinal canal. The urologist ties off the testicular veins at a point where there are fewer vessels to manage. Whilst this technique can be performed efficiently, some urologists also tie off the testicular artery (Palomo modification), relying on collateral blood supply. This approach may be associated with hydrocele formation due to lymphatic disruption.

  • Technology & Equipment Used

    Conventional varicocelectomy uses standard surgical instruments, including retractors for exposure, vascular clamps, and fine sutures for vessel ligation. Some urologists employ optical magnification loupes to identify and preserve small arteries and lymphatics. Doppler ultrasound probes may be used during surgery to confirm arterial preservation. The choice of suture material typically includes non-absorbable silk or absorbable materials for vein ligation.

Considering treatment options?

Dr Azhari can evaluate your specific condition and discuss suitable techniques.

The Treatment Process

Pre-Treatment Preparation

Patients undergo preoperative assessment, including blood tests, urine analysis, and scrotal ultrasound to confirm the diagnosis and rule out other pathologies. You may receive instructions to fast from midnight before morning surgery or to avoid food for several hours before afternoon procedures. Antiplatelet medications like aspirin may need to be stopped several days prior to the procedure, following your urologist’s specific guidance.

On surgery day, you may change into a hospital gown and have an intravenous line inserted. The surgical site may be shaved and cleaned. The anaesthetist may discuss anaesthesia options and address any concerns before proceeding to the operating theatre.

During the Procedure

After anaesthesia administration, you may be positioned supine (lying on your back) with slight Trendelenburg positioning (head slightly lower than feet) to reduce venous congestion. The urologist makes the incision according to the chosen approach and dissects through the tissue layers to reach the spermatic cord.

Using surgical technique, the urologist identifies individual veins within the spermatic cord, separating them from the testicular artery, vas deferens, and lymphatic vessels. Each vein is individually ligated with sutures and divided. The urologist may ligate veins based on anatomy and surgical approach.

After confirming haemostasis (no bleeding) and arterial preservation, the urologist closes the wound in layers using absorbable sutures. A sterile dressing is applied, and you may be transferred to the recovery area where nursing staff monitor your vital signs and comfort level as you wake from anaesthesia.

Immediate Post-Treatment

In the recovery room, nurses monitor your vital signs and pain levels while you awaken from anaesthesia. Ice packs may be applied to reduce swelling and discomfort. Patients may experience mild to moderate discomfort that is manageable with oral pain medication. You may be encouraged to urinate before discharge for normal bladder function.

Before discharge, you may receive detailed wound care instructions, pain medication prescriptions, and activity restrictions. A responsible adult must accompany you home as driving is not permitted after anaesthesia. Warning signs requiring immediate medical attention can be clearly explained.

Recovery & Aftercare

First 24-48 Hours

Apply ice packs to the surgical area for 20 minutes every 2-3 hours while awake to reduce swelling and discomfort. Keep the incision dry and covered with the provided dressing. Take prescribed pain medication as directed, typically paracetamol with stronger medicines if needed. Wearing supportive underwear or a scrotal support may help reduce discomfort from swelling.

Limit activities to gentle walking around the house and avoid stairs when possible. Rest with your legs elevated when lying down. Watch for signs of infection, including fever, increasing pain, redness, or unusual discharge from the incision site.

First Week

Continue wearing scrotal support during daytime activities. You may shower after 48 hours, gently patting the incision dry afterwards. Gradually increase walking distance but avoid lifting anything heavier than 5kg. Patients may return to desk work after 3-4 days, though standing jobs may require a whole week off.

Your urologist may schedule a follow-up appointment 5-7 days post-surgery to check the incision and remove any non-absorbable sutures. Mild bruising and swelling are normal during this period. Continue taking prescribed antibiotics if provided to prevent infection.

Long-term Recovery

Avoid strenuous exercise, heavy lifting (over 10kg), and sexual activity for 2-3 weeks following surgery. Swimming and bathing could wait until the incision fully heals, typically 2 weeks. Patients may return to complete activities, including sports, by 4 weeks post-surgery.

Scrotal swelling gradually resolves over 2-4 weeks, though some patients notice mild swelling for up to 6 weeks. If surgery was performed for infertility, semen analysis is typically repeated at 3 and 6 months to assess improvement. Benefits regarding sperm parameters may take 3-6 months to manifest, as sperm production cycles take approximately 74 days.

Our urologists provide comprehensive post-procedure support.

Schedule your consultation to learn more about what to expect.

Benefits of Conventional Varicocelectomy

Conventional varicocelectomy may offer benefits for appropriately selected patients. Pain relief can occur in men who undergo surgery for symptomatic varicoceles, with improvement potentially developing over several months. The procedure aims to halt further testicular damage and may help with testicular atrophy in younger patients, particularly adolescents whose testicles are still developing.

For couples dealing with infertility, varicocelectomy may help improve sperm concentration, motility, and morphology. The procedure may also help improve testosterone levels in some men, particularly those with bilateral varicoceles or pre-existing low testosterone.

The open surgical approach provides visualisation of anatomical structures, allowing vessel ligation whilst preserving essential structures. This established technique has a track record of safety and effectiveness. Conventional varicocelectomy is a treatment option when performed by experienced urologists. The procedure can also address concurrent conditions such as inguinal hernias, when present.

Risks & Potential Complications

Common Side Effects

Scrotal swelling and bruising may occur in patients and resolve over time. Mild to moderate pain at the incision site may occur and can be managed with oral pain medication. Some patients may experience temporary numbness around the incision due to minor nerve irritation, which may resolve.

Wound healing issues, such as minor bleeding or serous drainage, may occur in the first few days. These may resolve with proper wound care. Temporary changes in testicular position or feeling of heaviness may occur as tissues heal and adjust.

Rare Complications

Hydrocele formation (fluid accumulation around the testicle) may occur, more commonly with the retroperitoneal approach. Hydroceles may be small and asymptomatic, though larger ones may require drainage or surgical repair. Varicocele recurrence may happen and may require repeat surgery if symptomatic.

Testicular atrophy from inadvertent arterial injury is a rare complication when surgery is performed by experienced urologists using proper technique. Wound infection may occur and can be treated with antibiotics. Chronic pain persisting beyond recovery may affect some patients and may require additional evaluation and management.

These risks may be minimised through careful surgical technique, proper patient selection, and adherence to postoperative instructions. Your urologist can discuss specific risk factors based on your individual circumstances during the consultation.

Cost Considerations

The cost of conventional varicocelectomy varies based on several factors, including the surgical approach chosen, the complexity of your case, and whether surgery is performed as day surgery or requires overnight admission. The total fee typically encompasses the urologist’s fees, anaesthetist charges, operating room costs, and basic consumables.

Additional costs may include preoperative investigations such as ultrasound scanning and blood tests, which help determine whether you’re suitable for surgery. Post-operative medications, follow-up consultations, and any required semen analysis for fertility patients represent separate charges. Some patients may need compression garments or specialised scrotal supports.

Choosing a qualified urologist extends beyond the procedure itself. Qualified urologists may have established protocols and treatment approaches for managing complications. During your consultation, our team can provide a detailed cost breakdown specific to your treatment plan, helping you make an informed decision about your care.

Frequently Asked Questions

How long does conventional varicocelectomy surgery take to perform?

The surgery may take varying amounts of time depending on the complexity of your varicocele and chosen surgical approach. Total time in the surgical facility includes preoperative preparation and recovery room monitoring. Your urologist can provide a more accurate estimate based on your specific anatomy during the consultation.

When can I return to work after varicocelectomy?

Return to work timing varies depending on your job requirements and individual recovery progress. Patients with desk jobs may be able to return sooner than those with jobs requiring standing, walking, or physical activity. Heavy manual labour or jobs involving lifting may need to be avoided for several weeks. Your urologist can provide specific recommendations based on your job requirements and recovery progress.

Will varicocelectomy improve my fertility?

Varicocelectomy may help improve sperm parameters in some men, though outcomes vary based on factors including female partner fertility, degree of pre-existing sperm abnormalities, and patient age. Improvement may become apparent several months post-surgery, as sperm production takes time.

Is the surgery performed under general anaesthesia?

Conventional varicocelectomy can be performed under general anaesthesia or regional anaesthesia (spinal or epidural block). The choice depends on patient preference, medical conditions, and anaesthetist recommendation. General anaesthesia means you’re completely asleep during surgery, while regional anaesthesia numbs the lower body while you remain awake. Both options are safe and provide pain control during the procedure.

What is the outcome for pain relief?

Many patients who undergo varicocelectomy for pain may experience improvement or resolution of symptoms. Pain relief may occur gradually as inflammation resolves and blood flow patterns normalise. Some patients notice improvement within weeks, while others may take longer. Outcomes may be better when pain is clearly related to the varicocele rather than other causes.

Can varicoceles come back after surgery?

Recurrence is possible after conventional varicocelectomy. Recurrence may result from incomplete treatment of all affected veins or the development of new collateral veins. Many recurrences are small and asymptomatic, and do not require treatment. If symptoms return, repeat surgery or alternative treatments like embolisation can be considered.

How long should I wait before trying to conceive?

While you can resume sexual activity after healing, optimal fertility improvement may occur several months after varicocelectomy. This timeline enables complete healing and improved sperm production cycles. Your urologist may recommend semen analysis to monitor improvement. Couples can attempt conception during this period, as there’s no medical reason to delay trying.

Will I need to stay overnight in the hospital?

Conventional varicocelectomy is often performed as day surgery, allowing you to go home the same day. You’ll spend time in recovery before discharge once you’re fully awake, comfortable, and able to urinate. Overnight admission may be necessary if you have complex medical conditions or experience complications. Your urologist can discuss the anticipated recovery plan during your preoperative consultation.

Conclusion

Conventional varicocelectomy is a surgical option for men experiencing symptoms from varicoceles. This procedure aims to provide relief from pain and may help address fertility concerns. The open surgical technique allows for visualisation during treatment whilst preserving essential structures.

If you’re experiencing discomfort from a varicocele or facing fertility challenges, consulting with a urologist can help determine if conventional varicocelectomy may be appropriate for your situation. Urologists in Singapore can provide guidance regarding treatment options.

Considering Your Options?

If you’re considering a conventional varicocelectomy, Dr Azhari can help you determine whether it’s suitable for your needs. Professional guidance is available to discuss treatment options.

Dr. Nor Azhari Bin Mohd Zam

Dr. Nor Azhari Bin Mohd Zam

MBBS (NUS)|MRCS (Edin.)|MMed Surgery (NUS)|FAMS (Urology)

With more than 15 years experience as a certified Urologist, Dr Nor Azhari specializes in treating a wide range of kidney, bladder and prostate conditions as well as disorders of the male reproductive organs.

He offers minimally invasive treatment options and provides same-day appointments for convenience.

  • Skilled urologist and kidney stone surgeon.
  • Director of Endourology (Urinary stone service) at Singapore General Hospital – 2016 to 2023.
  • Recognized with the College of Surgeons Gold Medal and Singapore Urological Association Book prize.
  • Minimally invasive treatment options available (non-invasive and endoscopic/key-hole techniques).

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