6. Erect lateral pelvimetry.
|a.||should be performed if labour results in Caesarean section|
|b.||should be performed before a “trial of labour”|
|c.||is necessary for the diagnosis of cephalo-pelvic disproportion|
|d.||should not be done in the first three months of the puerperium|
|e.||involves significant radiation dosage to the baby if performed in pregnancy|