Hematocolpos secondary to imperforate hymen

13 yr female with lower abdomen pain. Not attained menarche.

Ultrasound findings

• Grossly distended fluid-filled vagina up to the distal third with low-level internal echoes.
• Features suggestive of hematocolpos secondary to imperforate hymen.

Shared for knowledge sharing. Patient details have been removed. This is not medical advice.