Learn More
OBJECTIVE The adolescent presentation of tethered cord syndrome (TCS) is well-recognized, but continues to pose significant diagnostic and management controversies. The authors conducted a retrospective study of clinical outcomes after surgical intervention in 24 school-aged children, adolescents, and young adults with TCS. METHODS All 83 patients with a(More)
In this study, the effect of Ag content (1.8 & 2.3 wt.%) on the electromigration lifetimes and microstructure evolution of Sn-Ag solder bumps were investigated at highly accelerated electromigration test conditions. Electromigration of solder joint under high current stressing has been an important concern of the reliabilities in solder joint system,(More)
  • 1