Of these, 65% of the patients did not need to attend hospital, following referral to other areas of health and social care or closure at scene following treatment.
Ym mis Mawrth, roedd 67.5% o gleifion yn holl adrannau achosion brys y GIG wedi treulio llai na 4 awr yn yr adran, o’r eiliad iddynt gyrraedd nes iddynt gael eu derbyn, eu trosglwyddo neu eu rhyddhau.