Definition of welt. 1 : a strip between a shoe sole and upper through which they are stitched or stapled together. 2 : a doubled edge, strip, insert, or seam (as on a garment) for ornament or reinforcement. 3a : a ridge or lump raised on the body (as by a blow or allergic reaction)b : a heavy blow.
The list of signs and symptoms mentioned in various sources for Polydactyly includes the 4 symptoms listed below: 1  More toes than normal. 2  More fingers than normal. 3  Extra digit on hand. 4  Extra digit on foot. 5  more information...Â».
Back to Top Symptoms. If you have small polyps, you may not have any symptoms. If polyps block nasal passages, a sinus infection can develop. Symptoms include: 1  Runny nose. 2  Stuffed up nose. 3  Sneezing. 4  Feeling like your nose is blocked. 5  Loss of smell. 6  Loss of taste. 7  Headache and pain if you also have a sinus infection.