Treating Smashed Fingers – a-enciclopedia-livre.info - Mashed thumb symptoms and treatment Like 92.75% | 648 votes Views: 856 122 Download From mild to severe. movement difficulty. Categories: Meet and fuck Comments: Add Comment Cancel By Maushicage - 16:22 Loss of sensation in the fingertip. By Voodoosar - 09:28 Bruising on the skin or bleeding under the nail. By Kagataur - 02:59 Fingernail loss. By Karisar - 03:39 If you've ever caught your finger in a door, or hit it with a hammer, you've probably experienced common symptoms of a smashed finger. By Goltirr - 13:08 Common causes include dropping an object on the finger, hitting it with a hammer, or closing a finger in a door. A smashed finger may cause.