What is the Os Trigonum? The Os Trigonum in an extra bone that can develop behind the ankle joint behind the talus. This accessory bone is connected to the talus by a fibrous band and is present at birth. It can be present in either one or both ankles. What is Os Trigonum Syndrome? Most people with an os trigonum …
Lisfranc Injury of the Foot
What is a Lisfranc injury? A lisfranc injury is a disruption between the tarsometarsal joint complex specifically damage to the lisfranc ligament that connects the medial cuneiform to the 2nd metatarsal. How to diagnose a Lisfranc injury? X-rays are typically used to diagnose lisfranc injuries and specifically attention is paid to a widening of the gap between the medical cuneiform …
Plantar Foot Warts – Plantar Verrucae
What are foot warts? Warts are human papilloma virus (HPV – DNA virus) that live in the skin layer of the foot, specifically the epidermis. Most common strains of HPV that affect the hands are 1, 2, 4, and 10. Warts that grow together in clusters are called mosaic warts. What causes foot warts? Warts are transmitted through direct contact …
Osteomyelitis in Foot and Ankle (OM)
What is osteomyelitis? Osteomyelitis is an infection of the bone with progressive inflammatory destruction. What causes osteomyelitis? There are many ways a bone can develop an infection, but are mainly categorized into hematogenous (from the blood), contiguous spread (from the surrounding tissue), or direct inoculation ( bacteria being put on the bone). How to diagnose osteomyelitis? Depending on the cause …
Osteochondral defect of talus (OCD/OLT)
What is an OCD of the talus? An ostechondral defect (OCD) is damage to to the cartilage and underlying bone of the talus causing ankle pain. The talus is a bone in the ankle joint that articulates with the tibia and fibula. What causes an OCD of the talus? Typically OCDs are caused by acute traumatic event such as an …
Hallux Rigidus/Hallux Limitus
Hallux rigidus (hallux limitus) What is Hallux rigidus? Hallux rigidus is the development of arthritis in the 1st metatarsal phalangeal joint, which over time leads to limited range of motion and pain. Hallux rigidus is a progressive condition, so over time you will develop more joint stiffness and pain. What causes hallux rigidus? Typically hallux rigidus is caused by a biomechanical/structural …
Shin Splints (Medial Tibial Stress Syndrome)
What is shin splints? Shin splints is a common issue in people that run, especially in patients that suddenly increase their physical activity. Shin splint pain is localized the the medial part of the tibia where the muscles of anterior compartment originate. The pain is typically only during exercise and resolves with rest. What causes shin splints? The cause of …