1940

see 1939 - 1941

Cloward 1) is credited with championing the posterior lumbar fusion in 1940.

Interhemispheric acute subdural hematoma were first described by Aring and Evans 2) in 1940

Publications

Aring CD, Evans JP. Aberrant location of subdural hematoma. Arch Neurol Psychiatry. 1940;44:1296–306. 3)

1)
Cloward RB. The degenerated lumbar disc: treatment by vertebral body fusion. J Int Coll Surg. 1954;22(4 Sect. 1):375–86.
2) , 3)
Aring CD, Evans JP. Aberrant location of subdural hematoma. Arch Neurol Psychiatry. 1940;44:1296–306.