The Foot: Exam 3 Flashcards
Plantar Fascia
Thick band of fibrous tissue extending from calcaneus to metatarsal heads
What does the plantar fascia do?
Help support the arch of the foot
Support/ Stance phase of walking
-strike
-midsupport
Take-off
Recovery/ swing phase of walking gate
- follow through
- forward swing
- decent
What extra phase does the running gait have?
A flight phase where neither foot is touching the ground
What type of strikers do distance runner tend to be?
Heel strikers
What type of strikers do sprinters tend to be?
Forefoot strikers
What type of injuries do excessive pronators tend to have?
Stress injuries such as tibial rotation at the knee
Are excessive pronators’ feet too mobile or rigid?
Mobile
What type of injuries do excessive supinations have?
Other injuries such as inversion sprains
Are excessive supinators’ feet too rigid or too mobile?
Too rigid
What type of foot has a high arch?
Excessive supination
What type of foot has a normal arch?
Neutral
What type of foot does a low arch have?
Excessive pronation
Pes Cavus
- high arch
- excessive supination
- poor shock absorption
Pes plantus
- flat foot
- excessive pronation
- pain and weakness
When should abnormal foot postures be corrected?
If they cause symptoms or problems
How to prevent foot injuries with appropriate footwear
- match shoe to foot type
- match activity and surface
- use orthotic
What type of shoe should a pronator wear?
Rigid
What type of shoe should a supinator wear?
Flexible
How do you prevent foot injuries?
- appropriate footwear
- foot hygiene
How to asses foot injuries
- history
- observation
- shoe wear
- palpation
- special test
How to asses history
- generic history questions
- specific to the foot
Questions to ask about history specific to the foot
- pain type and location
- surfaces
- training
- footwear
how to assess foot by observation
- limping or difficulty weight bearing
- pes plantus or cavus
- foot alignment
- deformities
How to check shoe wear
Check bottom of shoes for wear patterns
How to assess foot injuries with palpation
- bony
- soft tissue
- pulses
2 pulse locations on the foot
- dorsalis pedis pulse
- posterior tibial
How to assess foot injuries with special tests
- ROM
- other special tests
How to test ROM
- active
- passive
- resisted
Other special tests for the foot
- choose tests based on pathology
- neurological assessment
Testing nurological assessment of the foot
- sensation
- motor function
- reflexes
Tarsal injuries (5)
- fractures
- apophysitis
- retrocalcaneal bursitis
- heel contusion
- LisFranc sprain
Where tarsal fractures are common
- talus
- calcaneus
Plantar Fasciitis
Pain in proximal arch and heel at attachment site
When is plantar fasciitis pain the worst?
Mornings
What causes plantar fasciitis?
- poor shoes
- overtraining
- poor surface
- foot type
- other causes
How to treat plantar fasciitis (7)
- orthotic/ arch taping
- heel cup
- proper shoes
- stretching
- night splint
- NSAIDs
- last resort: surgery
Where does a Jones fracture occur?
Base of 5th metatarsal
What are the symptoms of a Jones Fracture?
Swelling and pain
How to diagnose a Jones fracture
X-ray
How to treat a Jones fracture
- crutches and a boot
- nonunion
- internal fixation
Difference between bunion and bunionette
Bunionette is on the pinky toe
What causes bunions?
Foot type and poor shoes
Symptoms of bunions
- pain
- swelling
- joint enlargement
- mal-alignment
Bunion treatment
Surgery
Sesamoids
Bones within tendons
Sesamoiditis
Occurs in the bones within tendons of the big toe and it becomes inflamed and fractured
What are the symptoms of sesamoiditis (when does it hurt)?
Pain when you push off
Treatment of sesamoiditis
- orthotic pad
- arch support
- decrease activity
Metatarsalgia
Pain in the ball of the foot usually under 2nd or 3rd metatarsal
What causes metatarsalgia?
Calf tightness—> shortened stance—> increased pressure under the forefoot
Symptoms of metarsalgia
Pain and numbness or tingling
How to treat metatarsalgia
Apply metatarsal support pad or bar and stretch
Morton’s Neuroma
Extra nerve mass grows usually between 3-4 MT
Types of pain with mortons
Burning paresthesia and severe and intermittent
Other symptoms of mortons
Numb and tingling
How to diagnose mortons (2 ways)
X-ray or bone scan
How to treat mortons
- MT pad
- better shoes
Turf toe
Hyperextension of the great toe
Is turf toe acute or chronic?
Both
Symptoms of turf toe
Pain and swelling
What activity does turf toe hurt?
Pushing off
How to treat turf toe
Tape and rigid insole
How to get toe sprain, fracture, dislocation
- kicking
- being stepped on
Symptoms of a sprain
Swelling and pain
How to treat a sprain
- RICE
- buddy taping
Symptoms of fracture
- pain
- deformity
How to treat fractures
Buddy taping
How common are dislocations?
Rare
Morton’s toe
Short first MT and the 2nd toe looks longer
What does Morton’s toe cause?
Greater stress on 2nd MT and sometimes stress fractures
How and when to treat mortons toe
Orthotics only if symptomatic
Foot rehab (6)
- treat symptomatic structural problems (tape orthotics)
- protect weight bearing
- joint mobilization
- flexibility
- muscular strength
- neuromuscular control