Notice the sharp cutoff at the wrist of these plaque-like lesions of psoriasis. Palmar psoriasis of this type with cracking, fissuring, pain and disability can be a difficult problem to manage. Psoriasis often presents itself with large, red, dry, scaling plaques over the elbows, knees, and scalp. Itching may also be a problem, but is normally not severe. For more information about psoriasis, click here. | Monday 14th of August 2006 |