What Is a Ganglion Cyst? A ganglion cyst is a sac filled with a jellylike fluid that originates from a tendon sheath or joint capsule. The word “ganglion” means “knot” and is used to describe the knot-like mass or lump that forms below the surface of the skin.   Ganglion cysts are among

What Is a Ganglion Cyst? A ganglion cyst is a sac filled with a jellylike fluid that originates from a tendon sheath or joint capsule. The word “ganglion” means “knot” and is used to describe the knot-like mass or lump that forms below the surface of the skin.   Ganglion cysts are among

Gangrene occurs when there is a lack of blood supply to tissue, depriving it of oxygen, and thereby causing death and decay of the tissue. The two types of gangrene are wet (caused by bacterial infection) and dry (no infection). Most common causes of gangrene are diabetes, arteriosclerosis, tobacco abuse,

Although golf doesn’t involve running or jumping, injuries do occur to the foot and ankle. Golfers should be aware of the following risks: Heel pain (or plantar fasciitis) can be exacerbated by excessive walking on the golf course.  The golf swing can also place stress upon the feet and

What Is Gout? Gout is a disorder that results from the build-up of uric acid in the tissues or a joint. It most often affects the joint of the big toe. Causes Gout attacks are caused by deposits of crystallized uric acid in the joint. Uric acid is present in the blood and eliminated in the urine,

What Is Haglund's Deformity? Haglund’s deformity is a bony enlargement on the back of the heel. The soft tissue near the Achilles tendon becomes irritated when the bony enlargement rubs against shoes.  This often leads to painful bursitis, which is an inflammation of the bursa (a fluid-filled sac

What Is Hallux Rigidus? Hallux rigidus is a disorder of the joint located at the base of the big toe. It causes pain and stiffness in the joint, and with time it gets increasingly harder to bend the toe.  ‘Hallux” refers to the big toe, while “rigidus” indicates that the toe is rigid and cannot

What Is Hammertoe? Hammertoe is a contracture (bending) of one or both joints of the second, third, fourth, or fifth (little) toes. This abnormal bending can put pressure on the toe when wearing shoes, causing problems to develop.   Hammertoes usually start out as mild deformities and get progressively

There are many potential causes of "cracked heels." Dry skin (xerosis) is common and can get worse with wearing open-back shoes, increased weight, or increased friction from the back of shoes. Dry cracking skin can also be a subtle sign of more significant problems, such as diabetes or loss of nerve

Heel pain is most often caused by plantar fasciitis, a condition that is sometimes also called heel spur syndrome when a spur is present. Heel pain may also be due to other causes, such as a stress fracture, tendonitis, arthritis, nerve irritation, or, rarely, a cyst. Because there are several potential

What is Cavus Foot? Cavus foot is a condition in which the foot has a very high arch. Because of this high arch, an excessive amount of weight is placed on the ball and heel of the foot when walking or standing. Cavus foot can lead to a variety of signs and symptoms, such as pain and instability. It

What Is Acute Inflammation? Inflammation is the body’s normal protective response to an injury, irritation, or surgery. This natural “defense” process brings increased blood flow to the area, resulting in an accumulation of fluid. As the body mounts this protective response, the symptoms of inflammation

What Is an Ingrown Toenail? When a toenail is ingrown, it is curved and grows into the skin, usually at the nail borders (the sides of the nail). This “digging in” of the nail irritates the skin, often creating pain, redness, swelling, and warmth in the toe.   If an ingrown nail causes a break

What Is a Neuroma?A neuroma is a thickening of nerve tissue that may develop in various parts of the body. The most common neuroma in the foot is a Morton’s neuroma, which occurs between the third and fourth toes. It is sometimes referred to as an intermetatarsal neuroma. “Intermetatarsal” describes

Intoeing (pigeon toes) is a condition in which the feet point inward when walking. It is commonly seen in children and may resolve in very early childhood with no treatment or intervention.  The child should be examined by a foot and ankle surgeon if the intoeing is causing significant tripping, difficulty

The foot contains 26 bones and more than 30 joints. Many people experience pain involving one or more of these joints. The pain may be accompanied by swelling, tenderness, stiffness, redness, bruising, and/or increased warmth over the affected joints. Joint pain may be caused by trauma, infection, inflammation,