The patients, all adults, include five females and four males from all over Papua New Guinea.
The patients traveled from as far as Wewak, Goroka, Mt Hagen, Lae, Chimbu and Moresby.
The one week operation involved local staff assisted by 10 medical staff from the National Heart Centre Singapore.
The cost for the surgeries has been fully paid by the OOH through its fundraising events and the responsibility of provincial hospitals to send the patient and guardian to Moresby for the operation.