Complex sentence: It is often associated with the closure of a spina bifida, although not always depending on the form it takes; for example it can be congenital such as in tight filum terminale, or the result of injury later in life.
Split into simpler sentences: It is often associated with the closure of a spina bifida, although not always depending on the form it takes. For example it can be congenital such as in tight filum terminale, or the result of injury later in life.