Erythromycin Versus Azithromycin for Preterm Prelabor Rupture of Membranes

"Erythromycin 250 mg IV every 6 hours for 48 hours, followed by 250 mg PO or 333 mg PO every 8 hours for 5 days~in addition to Ampicillin 2 gm IV every 6 hours for 2 days followed by Amoxicillin 250 mg PO every 8 hours for 5 days"

"Azithromycin 1 gm PO once or 500 mg PO followed by 250 mg PO daily for a total of 5 days~in addition to Ampicillin 2 gm IV every 6 hours for 2 days followed by Amoxicillin 250 mg PO every 8 hours for 5 days"