Table 4

 Outcomes of early repeat MVD for HFS in patients with persistent spasm following their first operation

IDAgeSexVessel(s) treated at first MVDAdditional vessel(s)treated at second MVDSpasm resultQuality of lifeComplications
All offending vessels are listed in the order in which they were treated. AICA, anterior inferior cerebellar artery; dB, decibels; HBS, House-Brackmann score; HFS, hemifacial spasm; MVD, microvascular decompression; PICA, posterior inferior cerebellar artery; SAT, speech awareness threshold.
847FAICAVeinImprovedGoodHBS increased from 2 to 3
980FAICAVeinCuredPoorBalance disorder, transient diplopia
1050FVertebral arteryAICAImprovedFairUnquantified partial hearingloss, balance disorder
1169FPICATwo veinsCuredExcellentNone
1243FAICAVein, labyrinthine arteryCuredExcellentSAT increased from 18 to 33 dB
1327MAICASmall artery, veinCuredExcellentNone
1454FPICA with associatedarterial perforatorPICA, veinCuredExcellentNone
1553FUnspecified arteryUnspecified artery, veinImprovedGoodVertebral artery sacrifice