The most common long-term problem that we see with someone who had been instrumented several decades prior is a progression of degeneration below the region of the instrumentation.
Eyona ngxaki yexesha elide exhaphakileyo ebonakala kwisigulana esafakelwa kwiminyaka emininzi egqithileyo kukuqhubekeka kokuguga kummandla osezantsi kwentsimbi efakelweyo.