Gynacological Normal measurements

Ultrasound Normal Measurements - Gynaecology Ovary Ovarian Volume: Prepubertal neonatal- 3 months: ≤ 4cc 3 months- 5 years ≤ 2 cc 5 years – menarche: gradual increase to 8cc Max. Ovarian Volume: Post-pubertal normal ≤ 20cc Max Follicle Size normal < 3 cm (mean diameter) Uterus Size Prepubertal 1-12years Length 2 – 3.3 cm Post pubertal 12-20 years Length 5 - 8cm Uterine Endometrial Thickness Premenopausal 4-8 mm - proliferative phase 7-13 mm - secretory phas Post menopausal normal ≤ 5mm (some may be up to 8mm on some HRT regimes)

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