Ivf vs isci

Megan • Married 5 years TTC #1 for 3.5 years. Finally successful after a fet with a day 4 embryo. Due may 2017💕 Now trying for #2. FET in January
Hello all. So my husband had low number from a hernia repair surgery. We just found out he will need another hernia repair surgery this year. The fertility doctor we are seeing has suggested we do <a href="https://glowing.com/glow-fertility-program">ivf</a> with isci. Has anyone else done this? What is the difference between that and just <a href="https://glowing.com/glow-fertility-program">ivf</a>?