He aha te pātai ki: "I roto i te kupu hangarau o te rongoā, he stent he whatu'ngongo'i whakauruhia ki roto i te ara / ara taiao i roto i te tinana ki te aukati, ki te whakaiti ranei i te mate-whakamoea, te rere rere". Ko te kaupapa ko te Stent.
"He aha te pokanga stent?"