# Hydrocele (Evaluation & Management)

- Category: chronic
- Review status: reviewed (every claim checked against a document named on this page)
- Sources: EAU Guidelines on Paediatric Urology 2023 · MSF Essential Drugs 2024 - paracetamol (oral)
- Verified date: 2026-08

## Verified against

- MSF Essential Drugs 2024 - paracetamol (oral)

## Treatment metadata

- Paracetamol — 500 mg — oral.solid

## Complete treatment card

```text
HYDROCELE (EVALUATION & MANAGEMENT)
Sources: EAU Guidelines on Paediatric Urology 2023 · MSF Essential Drugs 2024 - paracetamol (oral)
Review status: REVIEWED against the source listed above  (2026-08)

IS IT THIS? - reference only, to read alongside your own examination
  SYMPTOMS - what the patient reports (4)
    - Most patients present with painless swelling of the scrotum  [scrotal swelling]
    - A congenital hydrocele often comes and goes, shrinking when lying flat as fluid drains into
      the abdomen, but pressing on it does not reduce it
    - Because it is painless, a primary hydrocele can grow very large before the patient seeks care
    - Living in a hot climate is a recognized predisposing factor
  SIGNS - what you find (4)
    - The swelling makes the testis impalpable and transilluminates with a positive fluctuation test
    - Being unable to feel above the swelling and palpate the cord suggests hydrocele or hernia
      rather than another cause  [hernia]
    - A hydrocele envelops both testis and epididymis, making neither separately palpable
    - A secondary hydrocele is usually smaller than a primary one, except when caused by filariasis
  TESTS (7)
    - The diagnosis is usually made clinically; labs and imaging are reserved for excluding other
      conditions
    - A raised white cell count and a negative transillumination point toward an incarcerated hernia
      rather than a hydrocele
    - Alpha-fetoprotein and hCG levels are checked when a testicular tumor such as malignant
      teratoma is suspected
    - Urinalysis and culture can help when epididymitis or orchitis is producing a reactive
      hydrocele
    - On ultrasound, a hydrocele looks like an anechoic (echolucent) area surrounding the testis
    - Doppler flow is reduced or absent when a hydrocele results from testicular torsion, but
      increased when it follows epididymitis
    - Plain abdominal x-ray may show bowel gas overlying the groin in an incarcerated hernia
  IF NOT THIS - what else fits (4)
    - An inguinal hernia has an expansile cough impulse and can be reduced, but lacks
      transillumination and fluctuation
    - A testicular tumor may be suspected when alpha-fetoprotein or hCG markers for a malignant germ
      cell tumor are raised
    - A spermatocele, testicular tumor, and testicular atrophy can each be told apart from hydrocele
      on ultrasound
    - A varicocele shows Valsalva-augmented regurgitant flow on duplex ultrasound, unlike a
      hydrocele
  Source  StatPearls "Hydrocele" - disease-level clinical article
  Status  traced to the source above

1. PARACETAMOL                                            [1st line]
   Adult    1 g 3 or 4 times daily (max. 4 g daily)
   Peds     10-15 mg/kg/dose  [child max 500 mg]
            (Child under 1 month: 10 mg/kg 3 or 4 times daily (max. 40 mg/kg
            daily); Child 1 month and over: 15 mg/kg 3 or 4 times daily (max.
            60 mg/kg daily))
            3kg -> 30-45 mg/dose                    4kg -> 40-60 mg/dose
            5kg -> 50-75 mg/dose                    6kg -> 60-90 mg/dose
            7kg -> 70-105 mg/dose                   8kg -> 80-120 mg/dose
            9kg -> 90-135 mg/dose                   10kg -> 100-150 mg/dose
            11kg -> 110-165 mg/dose                 12kg -> 120-180 mg/dose
            13kg -> 130-195 mg/dose                 14kg -> 140-210 mg/dose
            15kg -> 150-225 mg/dose                 16kg -> 160-240 mg/dose
            17kg -> 170-255 mg/dose                 18kg -> 180-270 mg/dose
            19kg -> 190-285 mg/dose                 20kg -> 200-300 mg/dose
            21kg -> 210-315 mg/dose                 22kg -> 220-330 mg/dose
            23kg -> 230-345 mg/dose                 24kg -> 240-360 mg/dose
            25kg -> 250-375 mg/dose                 26kg -> 260-390 mg/dose
            27kg -> 270-405 mg/dose                 28kg -> 280-420 mg/dose
            29kg -> 290-435 mg/dose                 30kg -> 300-450 mg/dose
            31kg -> 310-465 mg/dose                 32kg -> 320-480 mg/dose
            33kg -> 330-495 mg/dose                 34kg -> 340-500 mg/dose (upper capped)
            35kg -> 350-500 mg/dose (upper capped)  36kg -> 360-500 mg/dose (upper capped)
            37kg -> 370-500 mg/dose (upper capped)  38kg -> 380-500 mg/dose (upper capped)
            39kg -> 390-500 mg/dose (upper capped)  40kg -> 400-500 mg/dose (upper capped)
            41kg -> 410-500 mg/dose (upper capped)  42kg -> 420-500 mg/dose (upper capped)
            43kg -> 430-500 mg/dose (upper capped)  44kg -> 440-500 mg/dose (upper capped)
            45kg -> 450-500 mg/dose (upper capped)  46kg -> 460-500 mg/dose (upper capped)
            47kg -> 470-500 mg/dose (upper capped)  48kg -> 480-500 mg/dose (upper capped)
            49kg -> 490-500 mg/dose (upper capped)  50kg -> 500 mg/dose (capped)
   Source   MSF Essential Drugs 2024 - paracetamol (oral)
   Why      Simple analgesic for scrotal heaviness or discomfort while a hydrocele is evaluated; it
            does not treat the hydrocele itself, which is managed conservatively if asymptomatic and
            non-communicating or referred for surgery if large, painful, or communicating.
   Caution  Asymptomatic non-communicating hydroceles in adults require conservative management and
            reassurance.
            Perform transillumination exam and scrotal ultrasound to rule out underlying testicular
            tumor or epididymitis.
            Refer for surgical hydrocelectomy if large, painful, or communicating.
            500 mg is the per-dose ceiling used here for a child. 1000 mg is the adult dose and does
            not belong in a weight calculation - the daily 60 mg/kg limit is the one that binds
            first in any case.
   Egypt    FEBRIMOL 500 MG 20 TAB.          PHARCO               3.50 EGP (0.17/unit)
            CETAMOL 500 MG 20 TABS.          MEMPHIS              8.00 EGP (0.40/unit)
            PARACETAMOL-MUP 500MG B.P. 20 TABS. MUP                            13.00 EGP (0.65/unit)
            CETAL 500 MG 20 TABS.            EIPICO              24.00 EGP (1.20/unit)
            ARKADOLOW 500 MG 30 F.C. TABS.   UTOPIA              42.00 EGP (1.40/unit)
            PARAMOL 500MG 20 TAB.            MISR                38.00 EGP (1.90/unit)
            ADOL 500MG 24 CAPLETS            JULPHAR             32.00 EGP
            AUGICETAMIDE 500 MG 20 SACHETS   AUG PHARMA          50.00 EGP
            FEBRIMOL ORAL DROPS 20 ML        PHARCO               4.00 EGP
                -> ? strength differs, ? different route - not oral solid
            THERA-LO 3.2G/100ML ORAL SUSP. 100 ML PHAROPHARMA                               5.00 EGP
                -> ? strength differs, ? different route - not oral solid

Prices are indicative (dataset snapshot 2026-06); verify with the pharmacy.
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