VENTRIKULOPUNKSIYA (az lot. ventriculus – meda, medacha va punctio – surokh kardan), ojidan (suzan zadan)-i medachahoi magzi sar bo maqsadi tashkhis yo muolija. V. dar shubahoi jarrohii asab bo maqsadi tadqiqi moei harommagz dar medachaho, hangomi ventrikulografiya, tadqiqi gidrosefaliya va g. guzaronda meshavad. V.-ro dar mavridi drenaji bardavomi medachaho hangomi gidrosefaliyai shadid yo muzmin niz kor mefarmoyand.