Foot and ankle disease Flashcards
Management of hallux valgus
Conservative: Change shoes Surgical: Osteotomy
ndications for surgery in hallux valgus
Pain, Damage to the second toe
Define hallux rigidus
Osteoarthritis of the 1st toe
Management of hallux rigidus
Conservative: Insoles Medical: Pain ladder Surgical: Arthrodesis, Arthroplasty
Define planovalgus
Flat footedness
Causes of planovalgus
Past trauma, Tibialis posterior dysfunction
Management of planovalgus
Conservative: Insoles, Physiontherapy Surgical: Reconstruction
Symptoms of tibialsis posterior dysfunction
Pain (medial dorsum of the foot)
Signs of tibialis posterior dysfunction
Loss of arch, Hindfoot valgus, Unable to single limb heel raise, Reduced inversion
Investigations for tibialis posterior dysfunction
MRI, X-ray
Management of tibialis posterior dysfunction
Conservative: Insoles, Immobilisation
Surgical: Tenosynoctomy, Osteotomy, FDL transfer, Debridement, Arthrodesis
Mechanisms of injury for achilles tendon rupture
Sudden plantarflexion of a fixed foot, Violent dorsiflexion
Symptoms of achilles tendon rupture
Pain (heel), Difficulty in walking
Signs of achilles tendon rupture
Passive dorsiflexion, Calf atrophy, Palpable gap, Decreased plantarflexion, Positive Thompson test
Describe Thompson test
Lack of plantarflexion on squeezing the calf
Investigations for achilles tendon rupture
USS, MRI
Management of achilles tendon rupture
Conservative: Serial casts
Surgical: Repair, FHL transfer
Symptoms of an ankle sprain
Pain (lateral/medial, worse on weight bearing), Instability
Signs of ankle sprain
Tenderness over the affected ligament, Positive anterior draw test
Investigations for ankle sprain and reasons why they’d be ordered
X-ray (look for associated fractures)
MRI (if pain persists longer than 8 weeks)
Management of an ankle sprain
Conservative: RICE, Physiotherapy, Walking boot
Surgical: Arthroscopy, Reconstruction, Tendon transfer
Define a high ankle sprain
Damage to the syndesmosis between the tibia and fibula
Mechanism of injury for a high ankle sprain
Violent external rotation
Symptoms of a high ankle sprain
Pain (Anterolateral ankle), Difficulty weight bearing
Signs of high ankle sprain
Medial swelling, Tenderness over syndesmosis, Pain on external rotation, Positive Hopkin’s test, Positive Cotton’s test
Describe Hopkin’s test
Pain on squeezing the tibia and fibula - (high ankle sprain)
Describe Cotton’s test
Widening of the gap between the tibia and fibula on pulling the fibula
Investigations for a high ankle sprain
X-rays, MRI
Management of a high ankle sprain
Conservative: Walking boot
Surgical: Fixation