"type 2: "redundant" - two separate nerve roots exit through one foramen"
"Neidre and MacNab classification modified with the addition of a fourth type proposed by Burke et al. 1,2:"
"type 2: "redundant" - two separate nerve roots exit through one foramen"
"type 1b: two nerve roots arise close in the thecal sac but do not have a common dural sheath"
"There are several systems for lumbar nerve root anomaly classification, with the Neidre and MacNab classification being the most commonly cited; other systems include the Postacchini classification and the Kadish and Simmons classification 2."
"There are several systems for lumbar nerve root anomaly classification, with the Neidre and MacNab classification being the most commonly cited; other systems include the Postacchini classification and the Kadish and Simmons classification 2."