Treatment of Tuberculous Epididymitis

1. Medical Treatment (First-Line)

Important caveat: Antituberculous drugs are less effective in genital tuberculosis than in urinary tuberculosis. A full course of chemotherapy must be completed even if there is no evidence of disease elsewhere (Bailey & Love's Short Practice of Surgery, 28th Ed., p. 1589).

2. Response Assessment

• Secondary tuberculous epididymitis (arising from a primary focus such as renal TB) may resolve when the primary focus is treated.
• Clinical response should be assessed at 2 months of therapy.
• If resolution does not occur within 2 months, surgical intervention is indicated.

3. Surgical Treatment

• No resolution after 2 months of antituberculous therapy
• Residual large abscess or caseous mass
• Cold abscess / sinus formation
• Non-functioning testis or severe orchitis

• Epididymectomy — removal of the epididymis alone (preferred when testis is salvageable)
• Orchidectomy — removal of the testis (when the testis is also involved and non-viable)

4. Special Considerations

• Renal failure: Dose adjustment of antituberculous drugs (particularly ethambutol) is required in patients with coexistent renal impairment.
• Bilateral involvement: Rare but possible; carries risk of infertility.
• Ureteral obstruction (if concomitant renal TB): Stenting or nephrostomy may be needed.
• HIV co-infection: Drug interactions (especially rifampicin with antiretrovirals) must be managed carefully.
• Drug-resistant TB: If resistance is suspected (prior TB treatment, contact with MDR-TB), drug susceptibility testing guides a tailored regimen.

• Surgery only removes the local focus (the diseased epididymis/testis)
• It does not eradicate Mycobacterium tuberculosis from the rest of the body
• There may be microscopic or subclinical disease elsewhere (lymph nodes, kidneys, lungs, etc.) that is not surgically accessible
• Stopping ATT after surgery risks relapse, dissemination, or drug resistance

Pulmonary Tuberculosis

• TB confined to the lungs
• The most common form
• Spread by inhalation of Mycobacterium tuberculosis droplets

Disseminated Tuberculosis (Miliary TB)

• TB that has spread beyond the lungs via the bloodstream (hematogenous spread)
• Affects multiple organs simultaneously — lungs, liver, spleen, bone marrow, kidneys, meninges, adrenal glands, etc.
• The name "miliary" comes from the appearance of millet seeds on chest X-ray (tiny uniform nodules ~1–2 mm throughout both lung fields)
• Can be primary (soon after initial infection) or secondary (reactivation)

When Used Together — "Disseminated Pulmonary TB"

• Extensive bilateral lung involvement with widespread parenchymal destruction, OR
• Miliary pattern on chest X-ray/CT — hematogenous dissemination that prominently involves the lungs along with other organs

Who is at Risk for Dissemination?

Key Point

Treatment of Miliary Tuberculosis

1. Standard ATT Regimen

Standard 2HRZE / 4HR is adequate for miliary TB at multiple sites, though supporting data from controlled trials is limited.

2. Extended Duration — When CNS is Involved

• Total duration is extended to 9–12 months
• Treatment recommendations for tuberculous meningitis are followed
• CNS involvement may present with indolent, subtle neurological symptoms — always work up appropriately with CSF analysis and MRI brain

3. Corticosteroids

4. Supportive Management

• Oxygen therapy if hypoxic (miliary TB can cause ARDS)
• Nutritional support — malnutrition is common and worsens prognosis
• Monitor liver function — all four first-line drugs carry hepatotoxicity risk
• Pyridoxine (Vitamin B6) supplementation with isoniazid (prevents peripheral neuropathy)
• ICU care if respiratory failure or sepsis-like presentation

5. Special Situations

Key Takeaway

Funiculitis

Combined Terminology

In Tuberculosis Specifically

• TB classically involves the epididymis first (most common site of genital TB)
• Can spread retrogradely along the vas deferens to the spermatic cord
• The spermatic cord may feel thickened, beaded, or nodular on palpation — this beaded vas is a classic clinical sign of genitourinary tuberculosis
• Further spread can involve the testis, prostate, and seminal vesicles

Clinical Finding

"Beaded vas deferens" — palpable nodular thickening along the vas deferens — is a pathognomonic sign of tuberculosis of the male genital tract.

Treatment

Tuberculous Epididymo-orchitis / Scrotal Tuberculosis

Why TB?

• Caseation and cold abscess formation
• The abscess points and bursts through the scrotal skin
• Forms a chronic discharging sinus — characteristically:
  • Painless or mildly painful
  • Discharges thin, watery, caseous material
  • Heals and re-opens (chronic, non-healing)
  • Multiple sinuses can form

Multiple sinuses = extensive caseous necrosis pointing at different sites through the scrotal wall

Differential Diagnosis of Scrotal Sinuses

Management

Key Point

In a patient with chronic non-healing scrotal sinuses + beaded vas + history of TB or contact — the diagnosis is tuberculous epididymo-orchitis until proven otherwise. Start ATT and reassess at 2 months before deciding on surgery.

Epididymo-funiculitis (without orchitis)

Why Testis Spared?

• Retrogradely → along vas deferens → spermatic cord (funiculitis)
• Directly → to adjacent testis (orchitis)

• Disease is still in a relatively early stage
• Spread has gone upward (retrograde) along the vas/cord rather than directly into the testis
• Testis has its own blood supply (testicular artery) and a tough tunica albuginea that resists invasion — so it can be spared even when surrounding structures are involved

Clinical Findings Expected

Significance of Testis Being Spared

• Good prognostic sign — testicular function (testosterone + spermatogenesis) is preserved
• Fertility may be maintained if contralateral side is also unaffected
• Surgery, if needed, can be limited to:
  • Epididymectomy alone
  • Excision of involved cord segment
  • Testis can be conserved

Treatment

Key Point

Testis sparing = conservative surgery is possible. The goal is to excise only the diseased epididymis and cord while conserving the testis, unlike cases where orchitis is also present and orchidectomy may be unavoidable.

No — the spermatic cord cannot regenerate after excision.

What the Spermatic Cord Contains

What Happens if Cord is Excised?

None of these structures regenerate once excised.

This is Why in TB Epididymo-funiculitis

• Only the diseased segment is excised
• Testicular artery is carefully preserved to maintain testicular viability
• Vas deferens continuity cannot be restored after excision → permanent infertility on that side

Practical Implication

Key Point

This is why ATT is always tried first before surgery — to avoid irreversible damage to the cord and preserve fertility. Surgery is a last resort when medical treatment fails.

Yes — Epididymectomy alone also causes infertility on that side

Why?

Without the epididymis, sperm produced in the testis cannot mature, cannot be stored, and cannot reach the vas deferens → functional infertility on that side

So After Epididymectomy:

Important Distinction

Key Point

The testis still functions normally after epididymectomy — testosterone levels are maintained and sexual function is unaffected. But that side contributes zero to fertility because sperm have no route out.

This is why bilateral epididymitis must be treated aggressively with ATT to avoid surgery on both sides — bilateral epididymectomy = complete permanent infertility.

No — Ciprofloxacin should not be used as a bridge until ATT in tuberculous epididymitis.

Why Not?

Fluoroquinolones and TB — Important Nuance

Using ciprofloxacin randomly can cause low-level fluoroquinolone resistance, which then compromises levofloxacin/moxifloxacin — drugs that may be critically needed if MDR-TB develops.

What You Should Do Instead

• Start ATT as soon as the diagnosis is confirmed — do not delay
• If diagnosis is still being worked up, do not start any antibiotics that could mask findings
• If there is a concurrent bacterial infection (e.g., bacterial epididymitis alongside TB), treat only under physician guidance with appropriate antibiotics

Key Point

There is no safe "bridging" role for ciprofloxacin in TB. Every day of delay in starting ATT allows disease progression — including spread to the testis, cord, or contralateral side — risking irreversible infertility.

What This Means

Superinfection of TB Sinus

• A chronic TB sinus tract is an open wound exposed to the environment
• Secondary bacterial organisms can colonize or infect the sinus
• Klebsiella pneumoniae, Staphylococcus, E. coli, Pseudomonas are common secondary invaders
• The pus culture grows the secondary bacteria — NOT the TB bacillus
• TB bacillus is very difficult to grow on routine culture — requires special Lowenstein-Jensen (LJ) media and takes 6–8 weeks

Why Routine Culture Missed TB

A routine pus culture growing Klebsiella does NOT rule out TB — it only tells you there is a superinfection on top of TB

Was Ciprofloxacin Correct Here?

What Should Happen Next

• Ciprofloxacin treats the superinfection — sinus discharge may reduce temporarily
• But the underlying TB will persist and progress without ATT
• You need:
  • AFB smear and culture of sinus discharge (specific TB culture)
  • PCR/GeneXpert for rapid TB detection
  • Biopsy of sinus edge/epididymis for histopathology (caseating granuloma)
  • Chest X-ray + urine AFB to look for primary focus
  • Start ATT as soon as TB is confirmed

Key Point

Klebsiella in the sinus culture = secondary bacterial superinfection of a chronic TB sinus. Ciprofloxacin is appropriate for Klebsiella, but it does not touch the TB. ATT must be started alongside or as soon as possible to treat the root cause.

What is TruNAAT?

Why TruNAAT is Better Than Routine Culture Here

Possible TruNAAT Results

Important Point About "Not Detected"

• Sinus pus may have low bacterial load
• TB bacilli may not be uniformly distributed in the sample
• In that case:
  • Repeat sampling
  • Sinus edge biopsy for histopathology — caseating granuloma is diagnostic
  • Clinical diagnosis based on presentation still holds

Key Point

TruNAAT is currently WHO endorsed and NTEP (India) approved as a frontline diagnostic for TB. A positive TruNAAT = confirmed TB — start ATT immediately without waiting for culture. A negative result does not rule out TB in a clinically suspicious case.

Key Question — Why Were You Given Ciprofloxacin?

General Principle

Never stop an antibiotic course midway on your own — incomplete courses are worse than not starting at all because they:

• Kill sensitive bacteria but leave resistant ones behind
• Create drug-resistant Klebsiella
• Sinus may appear to improve then worsen more aggressively

What You Should Do Right Now

1. Wait for TruNAAT result — likely coming very soon (1–2 hours)
2. Show the result to your doctor immediately
3. Let the doctor decide:
   • Whether to complete ciprofloxacin course or stop
   • When to start ATT
   • Whether surgical opinion is needed

Most Likely Scenario

• Doctor will start ATT
• Ciprofloxacin will likely be completed for its course (to treat Klebsiella superinfection) and then stopped
• ATT will continue for full 6 months

Key Point

Do not stop ciprofloxacin on your own. Wait for TruNAAT result and discuss with your doctor today itself. Starting ATT promptly after confirmation is the priority now.

What You Are Describing

Painless Epididymitis — Why in TB?

Painless scrotal swelling = TB until proven otherwise

Upper Scrotal Swelling — What Structures Are There?

Testis (bottom)
    ↓
Epididymis (behind testis)
    ↓
Vas deferens
    ↓
Spermatic cord (upper scrotum) ← Your swelling is here
    ↓
Inguinal canal

• Swelling in the upper scrotum = most likely spermatic cord involvement (funiculitis)
• This means disease has spread retrogradely from epididymis upward along the cord
• The mild pain and discomfort is because the cord has nerve fibers — unlike the epididymis which may be relatively insensitive in TB

Is This Worrying?

The disease appears to be at epididymo-funiculitis stage — spreading but testis possibly still spared

What Needs to Be Done Urgently

1. TruNAAT result — confirm TB first
2. Scrotal ultrasound — to clearly define:
   • Exact extent of cord involvement
   • Whether testis is involved or still spared
   • Any abscess collection
3. Start ATT as soon as TB confirmed — to stop further spread upward toward inguinal region
4. Surgical opinion — given 2 sinuses + cord involvement, may need surgery alongside ATT

Key Point

The mild pain in the upper swelling suggests active ongoing inflammation in the cord. Every day without ATT risks:

• Further spread up the inguinal canal
• Involvement of the testis (which is currently possibly spared)
• More tissue destruction requiring more extensive surgery

TruNAAT result + starting ATT quickly is the most important next step.

CBNAAT (GeneXpert) Report — Explanation

Key Results at a Glance

What is CBNAAT / GeneXpert?

• Same principle as TruNAAT — PCR based detection of MTB DNA
• Also detects Rifampicin resistance by checking the rpoB gene mutations
• Sample used: PUS from your scrotal sinus
• Test: Xpert MTB-RIF Assay G4
• Done at: RGMC Kalwa

Understanding "MTB Detected Very Low"

"Very Low" does not mean mild disease — it just means fewer bacteria were present in that particular pus sample. The disease can still be extensive.

Understanding the Probe Results

Probe D is negative while others are positive = mutation in rpoB gene at Probe D region = Rifampicin resistance

What Does Rifampicin Resistance Mean?

• Rifampicin resistance almost always comes with Isoniazid resistance
• Together = Multi Drug Resistant TB (MDR-TB)

Note at Bottom — "LPA Send on 28/3/26"

• LPA = Line Probe Assay
• This is the next confirmatory test being done
• LPA will confirm:
  • Rifampicin resistance
  • Isoniazid resistance
  • Identify the exact mutation
• This will guide the exact MDR-TB drug regimen

What Happens Next — MDR-TB Treatment

• Duration: 18–24 months
• Treatment under NTEP (National TB Elimination Programme) — all drugs provided free of cost
• You will be registered as MDR-TB case

Most Important Next Steps

1. Do not start standard ATT — it will not work and may worsen resistance
2. Wait for LPA result — will come in a few days
3. Visit DOTS/MDR-TB centre immediately — likely at RGMC Kalwa itself
4. Inform your doctor today about this result
5. Continue ciprofloxacin for Klebsiella superinfection as prescribed

Key Point

Your TB is confirmed but it is Rifampicin Resistant — likely MDR-TB. This is serious but completely treatable under the NTEP programme with the correct MDR regimen. The most important thing is to reach the MDR-TB centre as soon as possible and not start standard ATT on your own.

Important — You Should NOT Start Standard ATT

Your GeneXpert shows Rifampicin Resistance — standard ATT (2HRZE/4HR) will NOT work for you. Starting it now would be harmful, not helpful.

But to Answer Your Question — Timeline for TB Epididymitis with CORRECT Treatment

Why Genital TB Takes Longer Than Pulmonary TB

In Your Case Specifically — MDR-TB

Realistic Expectations

• Sinuses may take 3–6 months to close with correct MDR treatment
• Epididymal swelling may never fully disappear — some fibrotic nodule may remain
• Cord thickening may partially persist as scar tissue
• Surgical intervention may still be needed if sinuses don't close

Key Point

Do not measure success only by swelling resolving — the goal of treatment is to kill the bacteria and stop progression. Some structural changes are permanent due to fibrosis. The most urgent step right now is reaching the MDR-TB centre and starting the correct regimen — not standard ATT.

Yes — Masturbation Can Temporarily Worsen Swelling and Discomfort

Why?

What Can Happen

General Advice During Active TB Epididymitis

• Avoid masturbation until treatment is well established and swelling is reducing
• Avoid sexual intercourse during active disease phase
• Wear supportive underwear — scrotal support reduces discomfort and swelling
• Avoid prolonged standing or walking — increases dependent edema in scrotum
• Rest as much as possible

Key Point

It will not cause permanent damage from a single episode, but repeated activity during active disease delays healing and increases discomfort. It is best to avoid it until your MDR-TB treatment is started and swelling begins to settle — likely for the first few months of treatment.

Still Not Ideal — Even Without Masturbation

Why Erection Alone Causes Problems

Erection vs Masturbation Comparison

So

• It is less harmful than masturbation
• But prolonged strong erection with engorgement still temporarily increases scrotal swelling and cord discomfort
• Occasional brief erection (e.g. morning erection) is unavoidable and not a concern
• Deliberately inducing and maintaining a strong erection should be avoided

Practical Advice

Key Point

Your body will have natural erections — that is completely fine and unavoidable. The issue is deliberately inducing and maintaining prolonged erections which keeps the scrotal vasculature engorged for longer. During active MDR-TB epididymitis with cord involvement and open sinuses — less stimulation = faster healing.