PMC9519588_01
Images of congenital dermal sinus of the patient. (a) Lumbosacral hemangioma and dimple. (b) Spinal T2-weighted magnetic resonance imaging (MRI) showing a congenital dermal sinus communicating with the spinal cord.
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On day 6, T2-weighted magnetic resonance imaging (MRI) revealed a congenital dermal sinus communicating with the spinal cord (Fig. 1), which was the probable entry portal for bacteria.