Cystocele and Urethrocele

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Cystocele & Urethrocele - Bladder Drop 101

  • Cystocele: Herniation of bladder into anterior vagina (anterior colporrhaphy target).
  • Urethrocele: Prolapse of urethra into vagina, often with cystocele.
  • Etiology: Weakened pelvic floor (pubocervical fascia, levator ani) due to childbirth, aging, ↑intra-abdominal pressure.
  • Symptoms: Vaginal bulge, urinary incontinence (stress, urge), incomplete emptying, dyspareunia.
  • Diagnosis: Clinical exam; POP-Q staging.

⭐ A midline or central cystocele results from a defect in the pubocervical fascia directly beneath the bladder; a lateral cystocele (paravaginal defect) involves detachment of this fascia from the arcus tendineus fascia pelvis (ATFP).

Cystocele & Urethrocele - The Downward Triggers

  • Childbirth: Vaginal delivery (esp. prolonged, instrumental, macrosomia), multiparity. Key factor.
  • Menopause: ↓Estrogen → tissue atrophy, weakened support.
  • Chronic ↑Intra-abdominal Pressure:
    • Persistent cough (COPD)
    • Constipation/straining
    • Heavy lifting
  • Obesity: Increased load on pelvic floor.
  • Genetics: Connective tissue weakness (e.g., Marfan syndrome).
  • Pelvic Surgery: Prior procedures (e.g., hysterectomy) weakening structures.

⭐ Vaginal childbirth is the single most significant risk factor for developing pelvic organ prolapse.

Cystocele & Urethrocele - Sagging Symptoms & Scales

  • Symptoms:
    • Vaginal bulge, pressure, heaviness, or "something coming down" sensation.
    • Urinary symptoms:
      • Stress Urinary Incontinence (SUI) - often prominent with urethrocele.
      • Urgency, frequency, nocturia.
      • Incomplete bladder emptying, hesitancy, weak/spraying stream.
      • Need for splinting (manual vaginal pressure) to initiate or complete voiding.
      • Recurrent UTIs.
    • Sexual dysfunction: Dyspareunia, altered coital sensation.
  • Scales for Assessment:
    • Pelvic Organ Prolapse Quantification (POP-Q) System:
      • Gold standard: Objective, reproducible, site-specific measurements.
      • Hymen is the anatomical landmark (fixed reference point = 0 cm).
      • Stages prolapse from Stage 0 (no prolapse) to Stage IV (complete eversion/procidentia). Essential for grading severity and surgical planning.

⭐ The most common presenting symptom of pelvic organ prolapse is the sensation of a vaginal bulge or that "something is falling out of the vagina."

POP-Q Measurement Points

Cystocele & Urethrocele - Spotting the Slump

  • Cystocele: Herniation of bladder into vagina (anterior wall).
  • Urethrocele: Urethral prolapse into vagina.
  • Symptoms: Vaginal bulge, pressure, urinary incontinence (stress, urge, mixed), incomplete emptying, dyspareunia.
  • Diagnosis: Clinical exam (speculum, Sims, Valsalva), POP-Q staging.

High-yield: Anterior vaginal wall prolapse is the most common type of pelvic organ prolapse.

  • Investigations: Urinalysis, Post-Void Residual (PVR) volume, Urodynamic studies if incontinence or voiding dysfunction is significant. Consider renal function tests if hydronephrosis suspected (severe prolapse).

Cystocele & Urethrocele - Uplift & Repair

  • Cystocele: Bladder prolapse into anterior vagina. Urethrocele: Urethral prolapse, often with cystocele.
  • Conservative Management (Mild/moderate symptoms):
    • Pelvic Floor Muscle Training (PFMT/Kegels): Strengthens pelvic floor support. 📌 "Squeeze & Lift"
    • Pessaries: Ring, Gellhorn types; non-surgical mechanical support.
    • Lifestyle: Weight control, manage constipation/cough, avoid heavy lifting.
  • Surgical Management (Severe symptoms / failed conservative):
    • Anterior Colporrhaphy: Primary native tissue vaginal wall repair.
    • Mesh Augmentation: For complex/recurrent defects; risks: erosion, chronic pain.
    • Paravaginal Defect Repair: For lateral vaginal wall defects.

⭐ Anterior colporrhaphy is the most common surgery for cystocele; anatomical recurrence can be 30-40%. Mesh may reduce recurrence but has specific complications like erosion.

High‑Yield Points - ⚡ Biggest Takeaways

  • Cystocele: Bladder herniation into anterior vagina. Urethrocele: Urethral prolapse.
  • Major risk factors: Vaginal childbirth, multiparity, obesity, menopause (↓estrogen).
  • Symptoms: Vaginal bulge, pelvic pressure, stress urinary incontinence (SUI), incomplete emptying.
  • Diagnosis: Primarily clinical pelvic exam; POP-Q system for staging.
  • Treatment: Kegel exercises, pessaries for mild/moderate; anterior colporrhaphy for symptomatic/severe.
  • Urethrocele is a key cause of SUI due to loss of vesicourethral angle support_._

Practice Questions: Cystocele and Urethrocele

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Urinary incontinence in uterovaginal prolapse is mostly due to:

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Flashcards: Cystocele and Urethrocele

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_____ (gender) have increased risk for UTI due to a relatively short urethra

TAP TO REVEAL ANSWER

_____ (gender) have increased risk for UTI due to a relatively short urethra

Females

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