Ulnar Nerve Palsy. Your ulnar nerve runs from your shoulder to your little finger. If you experience damage to the ulnar nerve that causes sensation loss, this is known as ulnar nerve palsy. The condition can affect your ability to make fine movements and can cause your hand to appear claw-like.Surgery can correct ulnar nerve palsy, if needed.lnar Nerve Palsy. Your ulnar nerve runs from your shoulder to your little finger. If you experience damage to the ulnar nerve that causes sensation loss, this is known as ulnar nerve palsy. The condition can affect your ability to make fine movements and can cause your hand to appear claw-like.
Psoriasis is a common skin condition that can cause a scaly, itchy, red rash to form along the scalp, elbows, and joints. Seborrheic eczema is a type of eczema that most often affects the scalp and causes redness, scaly patches, and dandruff. It can also occur on the ears, mouth, or nose.
Cysts and infections of the skin of the armpit may be caused by shaving or use of antiperspirants (not deodorants). This is most often seen in teens just beginning to shave. Abscesses under the skin may also produce large, painful lumps in the armpit. Other causes of armpit lumps may include: 1  AIDS. 2  Arm or breast infection.3  Cat scratch disease. 4  Cancers such as lymphoma or breast cancer.5  Chickenpox.6  Infectious mononucleosis. 7  Lipomas (harmless fatty growths).his is most often seen in teens just beginning to shave. Abscesses under the skin may also produce large, painful lumps in the armpit. Other causes of armpit lumps may include: 1  AIDS. 2  Arm or breast infection. 3  Cat scratch disease.