Ankle, Foot, Toes (Exam 2) Flashcards
25% of all sports related injuries are ____ ankle sprain.
Inversion
95% of all ankle sprains are of the ____ ligament complex, due to inversion sprains.
Lateral
Single ligament injured. (Usually anterior talofibular ligament)
1st Degree Sprain
Two ligament injured. (anterior talofibular and fibulocalcaneal)
2nd Degree Sprain
All three lateral ligaments injured. (anterior talofibular, posterior talofibular, fibulocalcaneal)
3rd Degree Sprain
Generally 1st and 2nd degree sprains can be effectively managed _______.
Non-operatively.
RICE WBAT Joint Protection (Braces, Orthoses, Tape, Cast) AROM DF and Eversion Isometric Exercises
Phase I - Maximum Protection
Weight Bearing without crutches ROM and Isometrics without pain Controlled Swelling FWB Concentric/Eccentric Exercises (Theraband/Ankle Weights) Joint Protection Proprioception Exercises Avoidance of unwanted stresses
Phase II - Moderate Protection Phase
All resistive exercises Ambulate without pain/limping Approximately 4 weeks after injury Joint protection during activities Running (Straight-line Jogging 1st) Jumping Plyometrics Proprioception Exercises
Phase III - Minimum Protection Phase
Complete deltoid ligament ruptures occur in combination with _____.
Ankle fractures
Two types of instabilities with chronic ankle sprains.
Mechanical Instabilities and Functional Instabilities
Laxity of the ankle ligaments. (Mechanical Instability)
Peroneus brevis is rerouted through a surgically constructed tunnel in distal fibula. Stabilizes the lateral ankle.
Rehab following surgical repair for mechanical instability.
Strict, rigid cast immobilization for 2 weeks. Followed by hinged rigid orthosis that allows limited ROM for 5-6 weeks. PROM DF and PF later immobilization phase.
Feeling of giving away. (Functional Instability)
Problems with strength, proprioception, and/or ligament stability.
Rehab for functional instability.
Close Chain Resistance Exercises (Cone Tapping)
Proprioception
Concentric/Eccentric Loading
Bracing for support
Sprain of the syndesmotic ligaments of the distal tib-fib joint. Example: Leg/Foot twist into ER (Football, Hockey, Soccer).
High Ankle Sprain
Instability of the peroneal tendons with resulting pain and disability. Example: DF with slight everted.
Subluxing Peroneal Tendons
Some patients have a loose ___ that supports tendons in the peroneal groove.
Retinaculum
Acute Injury Subluxing Peroneal Tendons
Rigid-cast immobilization and NWB for 6 weeks.
Chronic or Recurring Subluxing Peroneal Tendons
Surgical repair. (Bone block, rerouting, periosteal flaps, groove deepening, tendon slings).
Overuse injury resulting from repetitive micro trauma and accumulative overloading of the tendon.
Achilles Tendonitis
Localized pain at mid portion or distal third of the tendon, or where it inserts into the calcaneus.
Primary Feature (Achilles Tendonitis)
Decreased vascularity, aging, degeneration, increased pronation, poor gastroc/soleus flexibility, changing in training, poor footwear.
Causes of Achilles Tendonitis
One of the most common injuries in many sports, but is very prevalent in runners.
Achilles Tendonitis
Greater injury in Men > Women. Ages 35-45 usually.
Achilles Tendonitis
Chronic degeneration of tissue without inflammation.
Tendinosis
In most cases, _______ is the result of tendinosis not tendinitis.
Achilles Tendon Pain
Helps to control pronation.
Achilles Tendon
Excessive pronation, decreased DF ROM, decreased subtalar eversion.
Risk Factors of Achilles Tendonitis
Two Types of Achilles Tendinitis
Mid-portion, Insertional
Medial portion of tendon. Usually 2-6 cm above insertion.
Mid-portion Tendinopathy
Less common, deep surface of tendon. More resistant to treatment.
Insertional Tendinopathy
Bony enlargement at the back of the heel.
Haglund’s Deformity
Between achilles and calcaneus.
Bursitis
Calcified portions of achilles tendon.
Posterior Heel Spurs
72 hours after injury (phase)
Inflammation
1-4 weeks (phase)
Repair
A long time! (phase)
Remodeling
Rehab for Achilles Tendinopathy
Initially: RICE Ultrasound, Iontophoresis Heel-lift in shoe After acute pain subsides: Gastroc/Soleus stretching Progressive tendon loading Eccentric training for gastro/soleus
Educational Intervention, Unloading of Tendon, Gradual Reloading of Tendon, Prevention of Tendon Pain
EdUReP Model
Time course of Intervention
Unload: Weeks, Reload: Months, Prevent: Years
Braces applied in circumfrential manner to impose a compressive force.
Unload
Tendon loading stimulates an acute increase of collagen synthesis, and increases degradation of collagen.
Tendon Reloading
Excessive sudden PF. Usually occurs 3-4 cm proximal to achilles insertion. Mostly males 20-50.
Achilles Tendon Rupture
Rehab for Achilles Rupture (Non-operative)
Immobilization 8 weeks. Regain strength, ROM, progressive strengthening.
Rehab for Achilles Rupture (Surgical)
Immobilization 6 weeks. Progression of ROM, strength, and proprioception. Good results usually 6-9 months.
Acute or chronic elevated tissue pressure with in a closed fascial space.
Compartment Syndromes
Tibial fractures, direct trauma, muscle rupture, burns.
Causes of Compartment Syndrome
Muscular contraction and exertion result in muscle hypertrophy, leading to increased intracompartmental pressure.
Exertional Compartment Syndrome
Tibialis anterior, anterior tibial vein and artery, foot extensor muscles.
Anterior Compartment
Superficial peroneal nerve, short and long peroneal muscles.
Lateral Compartment
Soleus, plantaris, gastrocnemius tendons.
Superficial Posterior Compartment
Posterior tibial muscle, peroneal artery and vein, tibial nerve, and posterior tibial nerve and vein.
Deep Posterior Compartment
Acute Compartment Syndrome longer than 12 hours.
Severe and irreversible damage occurs.
Bimalleolar fracture plus posterior margin of tibia.
Trimalleolar Fracture
For ankle fractures avoid ___ and ___ motions.
Inversion and Eversion
Vertical or axial load that drives or compresses tibia onto talus.
Pillon Fracture
Caused by falls from height.
Calcaneus Fracture
Falling from height and landing on foot in couched position.
Talus Fracture
Apophysitis of the calcaneus. Boys ages 7-15. Posterior heel pain occurs during awakening and during/after activity.
Sever’s Disease
Tibia bends slightly due to ground reaction forces.
Tibia Loading
Pain which extends for at least 2 inches along the middle to bottom 1/3 of the shin. Aggravated by weight bearing activity, subsides with rest.
MTSS (Medial Tibial Stress Syndrome)
Throbbing, aching, or burning pain along the medial aspect of the tibia. Increases as a run continues. Tenderness along the medial edge of the tibia and medial anterior tibia.
MTSS (Medial Tibial Stress Syndrome)
Females twice as likely to develop _______.
MTSS
Long distance runners are more likely to develop _________ compared to other athletes. Very common first few weeks of an athletic season.
Stress Fracture
Training errors, amenorrhea, anorexia, osteoporosis, leg length discrepancies, forefoot varus, poor eating habits, and high arches.
Risk Factors for Stress Fractures
Treadmill runners may be decrease risk for _____ due to less tibial strain.
Stress Fractures
Most ____ occurs at the junction of the middle and distal one third, along the posterior medial surface.
Tibial Stress Fractures
Navicular, 2nd or 3rd Metatarsals, Narrowest point of bone.
Common areas for Stress Fractures
Localized dull ache that worsens with activity. Initially feels better during middle of runs. Tenderness at the fracture site. If activity continues will have pain at rest.
Stress Fractures
Single Leg Hop Test
Stress Fracture
Chronic inflammation of the plantar aponeurosis. Repetitive micro trauma.
Plantar Fasciitis (Heel Spur Syndrome)
Another Chronic Plantar Fasciitis Name
Plantar Fasciosis
Pain along medial border calcaneus on plantar surface. Worse in the morning, tender at medial tuberosity of balances and plantar aponeurosis.
Plantar Fasciitis
Medial longitudinal arch, is reduced and medial border of foot contracts ground in standing (Foot Flat).
Pes Planus
Abnormally high arch. Painful calluses beneath metatarsal heads due to friction and pressure.
Pes Cavus
Neuroma usually located between 3rd and 4th metatarsals. Diffuse pain, occasionally radiating distally to toes and proximally to dorsal or plantar surface of foot (Burning, Cramping, Catching). Painful mass.
Morton’s Neuroma
Lateral (valgus) deviation of the great toe with soft tissue and bony deformity. (Bunions)
Hallux Valgus
MTP Neutral or Extended
PIP Flexion
DIP Flexion or Extended
Hammer Toes
MTP Hyperextension
PIP Flexion
DIP Flexion
Claw Toe
MTP Neutral
PIP Neutral
DIP Flexed
Mallet Toe
Allows greater joint movement. Needed for accommodating shock and irregular terrain.
Pronation
Joints become less mobile. Necessary for effective push off.
Supination
To correct forefoot varus.
Medial Post
To correct forefoot valgus.
Lateral Wedge
To correct rearfoot varus.
Medial Posting