English to Lithuanian Medical Medical (general)

Kalbama apie arterinių-veninių malformacijų (AVM) ir navikų embolizaciją. Nepatinka "lesion" reikšmės, pateikiamos žodynuose.
Kontekstas toks:

Contraindications: Presence od arteries supplying the lesion not large enough to accept XXX [preparatas].
Vascular resistance peripheral to the feeding arteries precluding the passage of XXX into the lesion.

Potential complications:
Undesirable reflux or passage of XXX into normal arteries adjacent to the target lesion or through the lesion into other arteries or arterial beds, such as the internal carotid artery, pulmonary, or coronary circulations.