Foot problems Flashcards
name some forefoot problems
- hallux valgus
- hallux rigid
- morton’s neuroma
- metatarsalgia
what is hallux valgus
bunions
what are the risk factors of hallux valgus
- genetics
- footwear
- gender (female)
what are the symptoms of hallux valgus
- pain from footwear
- pain from toes crossing over
- metatarsalgia
why would you x-ray someone with hallux valgus
- to show the severity of the deformity
- to rule out degenerative changes
how I hallux valgus managed
operative = release of the lateral soft tissues, osteotomy of the 1st metatarsal non-operative = analgesia, activity modification, shoe wear modification, orthotics
what is meant by hallux rigidus
a stiff big toe
how is hallux rigidus managed
operative:
- cheilectomy (removal of some bone at the head of the 1st metatarsal bone)
- arthrodesis (immobilising the joint via the fusion of the bones)
- arthroplasty (surgical reconstruction of a joint)
non-operative:
- activity modification
- analgesia
- modified footwear
what is the gold standard treatment for hallux rigidus
arthrodesis
name some lesser toe deformities
- claw toes
- hammer toes
- mallet toes
what joint is affected in claw toes
both the proximal and the distal interphalangeal joints of the foot
what joint is affected in hammer toes
the proximal interphalangeal joints
what joint is affected in mallet toes
the distal interphalangeal joitns
what are the causes of lesser toe deformities
shoe wear, neurological problems, rheumatoid arthritis, imbalance between the flexors and the extensors
what are the treatment options for lesser toe deformities
non-operative = activity modification, shoe wear modification (flat shoes with high toe box) and orthotic insoles
operative = flexor to extensor transfer, fusion of the interphalangeal joints, shortening of the metatarsal bone
what is Morton’s neuroma
compression of the plantar digital nerve in the foot (usually between the 3rd and 4th toe) - due to the thickening of the transverse inter metatarsal ligament
who is most affected by Morton’s neuroma
women between 40-60 and more in those who wear high heeled shoes
what are the symptoms of Morton’s neuroma
burning and altered sensation in the affected webspace - the symptoms are intermittent
what is the best tool for the diagnosis of Morton’s neuroma
USS
what is meant by Mulder’s click
this is a clinical test that can be used to help the diagnosis of Morton’s neuroma - this is when pain is provoked by squeezing the metatarsal bones together