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Medicine Guillian Barre syndrome & Alzheimer's disease 0e1e8258

Clinical features of Conus Medullaris syndrome include all of the following Except:

A
Plantar Extensor
B
Absent knee & ankle jerks
C
Sacral anesthesia
D
Lower sacral & coccygeal involvement
High-Yield Explanation
The root value of Conus medullaris is S1-S5. Hence in conus medullaris syndrome, knee-jerk is preserved but ankle jerk is lost. Due to the involvement of coicospinal pathway, extensor plantars will be seen.

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