It is not as bad. During the process of lengthening, which takes about 3,5 - 4 years, 5 with a superankle surgery, you go on with your day without any difference.
I was born with fibular hemimelia and have undergone a lot of correctional surgeries, including two limb lengethening procedures. I'm so thankful for everyone at RIAO at Sinai hospital in Baltimore, especially the fabulous Dr. John Herzenberg!