Air Ketuban banyak

Td ada checkup dgn O&G sbb dulu penah ceaser..doc scan ckp air ketuban byk 18, yg normal doc kate 15. Nanti kena repeat minum air gula sbb nak cek GDM..sebelum ni 2 kali minum result ok je..Skrg sy 34weeks, sape penah ada pengalaman air ketuban byk?mcm mne bile bersalin nanti n baby ok tak?