Corns and Calluses

Dr. Lori Barnett

One of the most common conditions podiatrists see is a corn or callus. While they are different conditions, they are actually made up of a similar structure consisting of layers of keratin. However, the one thing that sets them apart is location. Corns are on the toes while calluses are on the sole of the foot. 
           
 
What causes corns and calluses?
Corns and calluses are made up of thick skin and result from pressure. A pressure point may be a bone spur or deformity, such as a bunion or hammertoe. A poorly fitting shoe will make the corns hurt and get thicker and show as flaky thick discolored skin.  
 
What are symptoms of corns and calluses?
 
Symptoms of corns and calluses include, a thick, rough area of skin, a hardened, raised bump, tenderness or pain under your skin and flaky, dry or waxy skin.
 
How do you evaluate corns and calluses?
If your doctor suspects that you have a corn or callus, they will do an X-ray, which will show a hammertoe or bunion.
 
How do you treat corns and calluses?
Your doctor will pare down the corn, suggest better fitting shoes and possibly an appliance, such as a corn pad or crest pad.
If this fails to help your pain, surgery can be preformed to realign the hammertoe and reduce the deformity. Surgery involves removing a portion of the bone and applying an implant or pin to maintain a straighter toe.
 
What can I expect after undergoing treatment for corns and calluses?
Conservative and surgical treatments are individualized to you and will guarantee a good outcome for preventing or eliminating your corns.