Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/customer/www/radipedia.com/public_html/WikiMedia/includes/MagicWordArray.php on line 197 Pubic symphysis diastasis - Radipedia
Normally the pubic symphysis measures 4-5 mm but during pregnancy can increase to 1 cm. Hormones such as relaxin remodells this cartilage allowing the pelvic bones to be more flexible for delivery.