What is a sinus tract?
What are the signs and symptoms of Sacral dimples?
- Complex sacral dimples or pits (multiple cutaneous markers in combination, > 5mm in diameter, situated above the natal cleft and > 25 mm from anus, base of the pit shows a discharging sinus. Abnormal antenatal US scans of spinal column.
Where is the pilonidal sinus located?
- It occurs under your skin between your buttocks (the natal cleft) a short distance above your back passage (anus). The sinus tract goes in a vertical direction between your buttocks. Rarely, a pilonidal sinus occurs in other sites of your body.
What is dorsal dermal sinus?
- Dorsal dermal sinus is an epithelium-lined tract from the skin to the spinal cord, cauda equina, or arachnoid as in a form of spinal dysraphism .
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