Etiology and Pathophysiology
The exact cause of endometriosis remains unclear. Several theories have been proposed:
Retrograde menstruation (Sampson’s theory): Menstrual blood flows backward through the fallopian tubes into the pelvic cavity.
Coelomic metaplasia: Transformation of peritoneal cells into endometrial tissue.
Immune dysfunction and genetic factors may also contribute.
Clinical Presentation
Common symptoms include:
Pelvic pain, especially during menstruation (dysmenorrhea)
Chronic pelvic pain
Pain during intercourse (dyspareunia)
Pain with bowel movements or urination
Infertility
Fatigue, bloating, and gastrointestinal symptoms
The severity of symptoms does not always correlate with the extent of disease.
Diagnosis
Diagnosis is based on a combination of clinical symptoms, imaging, and surgical evaluation:
Pelvic exam may reveal tender nodules or pelvic mass.
Transvaginal ultrasound and MRI can detect ovarian endometriomas.
Laparoscopy remains the gold standard for definitive diagnosis and staging.
Treatment
Treatment is individualized and depends on symptom severity and fertility goals. Options include:
Medical Management:
NSAIDs for pain relief
Hormonal therapies to suppress ovulation and menstruation:
Oral contraceptives
Progestins
GnRH agonists and antagonists
Surgical Treatment:
Laparoscopic excision or ablation of lesions
Hysterectomy in severe, refractory cases (often with oophorectomy)
Fertility treatment:
Assisted reproductive technologies (e.g., IVF) for women with infertility
Prognosis and Follow-Up
Endometriosis is a chronic condition with a high recurrence rate. Early diagnosis and comprehensive management can improve quality of life and preserve fertility. Multidisciplinary care is often beneficial.
Conclusion
Endometriosis is a significant gynecological condition with diverse symptoms and considerable impact on women’s lives. Advances in diagnosis and treatment have improved outcomes, but awareness and timely intervention remain critical.

Dr. Layla AlShaar
Specialist in Obstetrics & Gynecology
– Doctor in Human Medicine
– Master in Obstetrics & Gynecology
– Certificate of specialisation in OB-Gyn
– Holder of Syrian Board certificate in Gynecology
– Expert in Human Medicine with more than 10 years of experience.
– Certificate of ‘new born animation’ under the patronage of Hama Health Directorate.