Gynaecology & Obstetrics Loading dose MgSO4 (IV) to be prepared as A 4 ml 50% w/v plus 16 ml NS B 8 ml 50% w/v plus 12 ml NS C 12 ml 50% w/v plus 8 ml NS D 16 ml 50% w/v plus 4 ml NS π‘ Explanation Loading dose MgSO4 (IV) to be prepared as β Correct Answer: B. 8 ml 50% w/v plus 12 ml NS