Plantar fasciitis is the most common cause of chronic heel pain in adults, affecting both young active patients and older sedentary individuals. It results from repetitive stress to the plantar fascia at its origin on the medial tubercle of the calcaneus and is often associated with gastrocnemius tightness. The diagnosis can be made clinically with a focused history and physical examination; imaging is reserved for atypical presentations and those that do not respond to initial treatment. The most common presenting symptom is aching plantar heel pain, which is worst with first step in the morning or after periods of rest. Diagnosis is confirmed with point tenderness at the origin of the plantar fascia on the medial tubercle of the calcaneus. Initial treatment consists of activity modification, anti-inflammatory medication, gastrocnemius and plantar fascia stretching, and an in-shoe orthosis that lifts and cushions the heel. These nonoperative treatments lead to complete resolution of pain in 90% of patients but can take 3-6 months. Patients who remain symptomatic despite a 6-month trial of nonoperative therapy may be considered for minimally invasive treatment or surgery. Platelet-rich plasma injections and therapeutic ultrasound are among a number of minimally invasive treatments that stimulate the body’s healing response. Corticosteroid injections temporarily relieve pain, but may increase the risk of plantar fascia rupture and fat pad atrophy. Botulinum toxin injections relax the calf muscles, which decreases the stress in the plantar fascia. Operative treatments include gastrocnemius recession and medial head of gastrocnemius release, which decrease the stress on the plantar fascia and partial planter fasciotomy, which stimulates a healing response. Level of Evidence: Level V, expert opinion.
Ankle sprains are common injuries involving the lateral ankle ligaments and affect athletes of all levels. Most patients heal uneventfully, but those with symptoms persisting past 3 months should be evaluated for chronic ankle instability and its associated conditions as well as for the presence of varus malalignment. Chronic ankle instability is initially treated nonoperatively, with surgical management reserved for those who have failed to improve after 3 to 6 months of bracing and functional rehabilitation. Anatomic repair using a modification of the Broström procedure is the preferred technique for initial surgery. Anatomic reconstruction with tendon graft should be considered when repair is not possible, as it maintains physiological joint kinematics. Nonanatomic reconstructions are seldom indicated. Arthroscopic repair or reconstruction of the lateral ankle ligaments is a promising new technique with results similar to those of open surgery.
21 September 2011 in The American Journal of Sports Medicine
Background: Osteochondral allograft transplantation is technically demanding. It is not always possible to place the surface of the graft perfectly flush with the surrounding cartilage. One must often choose between placing at least some portion of the surface of the graft slightly elevated or recessed. The effect of this choice on joint contact pressure is unknown.