among the neonates with pvl , features of the disease that have not been observed with routine 5.0-mhz transducers were apparent with use of the 7.5-mhz transducer : 7.5-mhz scanning clearly identified small areas of cystic pvl in three ( 17.6 % ) of 17 neonates that were not visible using the lower-resolution technique .
C0023529
pvl
C0751280
cystic pvl