What is Chronic Pelvic Pain?
Chronic pelvic pain (CPP) is defined as persistent or recurrent pain in the lower abdomen or pelvis lasting six months or longer. It affects approximately 15-20% of women and is one of the most common reasons for gynecologic referral. CPP can significantly impact quality of life, work productivity, and personal relationships.
Causes
CPP is often multifactorial, with more than one contributing factor. Common gynecologic causes include:
- Endometriosis — one of the most frequently identified causes
- Adenomyosis — endometrial tissue within the uterine muscle wall
- Pelvic adhesions — scar tissue from prior surgery or infection
- Ovarian cysts — persistent or recurrent cysts
- Pelvic inflammatory disease — chronic effects of prior pelvic infection
- Uterine fibroids — in some cases
Non-Gynecologic Causes
- Bladder pain syndrome / interstitial cystitis
- Irritable bowel syndrome
- Musculoskeletal pain — including pelvic floor muscle dysfunction
- Pudendal neuralgia — nerve-related pain
- Psychological factors — stress, anxiety, and depression can amplify pain perception
Evaluation
A thorough, systematic evaluation is essential:
- Detailed history: Characterizing pain location, timing, triggers, severity, and associated symptoms
- Physical examination: Including abdominal, pelvic, and pelvic floor muscle assessment
- Imaging: Pelvic ultrasound and potentially MRI
- Directed laboratory tests: As indicated by clinical findings
- Diagnostic laparoscopy: When non-invasive evaluation is inconclusive and surgical pathology is suspected
Management Approach
Management requires an individualized, multimodal approach:
Medical Management
- Hormonal therapies for endometriosis or adenomyosis-related pain
- Analgesics tailored to pain type and severity
- Neuromodulating agents for neuropathic pain components
Pelvic Floor Physiotherapy
Pelvic floor muscle dysfunction is a common and often underrecognized contributor to CPP. Specialized physiotherapy focusing on muscle relaxation, myofascial release, and neuromuscular retraining can significantly improve symptoms.
Surgical Management
- Diagnostic and therapeutic laparoscopy for suspected endometriosis or adhesive disease
- Excision of endometriosis
- Adhesiolysis when adhesions are contributing to pain
- Hysterectomy in selected cases with refractory symptoms and completed childbearing
Multidisciplinary Care
Optimal management often involves collaboration between gynecology, pain medicine, gastroenterology, urology, physiotherapy, and psychological support services.
Outlook
CPP is a treatable condition. While some patients achieve complete resolution, others may require ongoing management. The goal is to improve quality of life through a combination of treatments tailored to each patient's specific contributing factors.
Illustrations courtesy of the International Urogynecological Association (IUGA) Patient Information Leaflets.