Okokuqala, masiqonde ukuba yintoni utyando longenelelo. Utyando lokungenelela ngokubanzi lusebenzisa oomatshini be-angiography, izixhobo zesikhokelo somfanekiso, njl.njl. ukukhokela i-catheter kwindawo enesifo sokwandisa kunye nonyango. Unyango longenelelo, olukwabizwa ngokuba yiradiosurgery, lunokunciphisa...
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