Lower Extremity Flashcards
What are the primary muscles of the posterior compartment involved in plantarflexion?
The gastrocnemius and soleus (triceps surae).
What are the assisting muscles in plantarflexion?
Tibialis posterior, flexor hallucis longus, flexor digitorum longus, and the peroneals.
How do you passively stretch the gastrocnemius and soleus in the prone position?
• Place the foot off the side or edge of the table.
• Slowly dorsiflex the foot.
• Gastrocnemius heads: Add internal rotation of the tibia to target the lateral head or external rotation to target the medial head.
• Soleus: Add knee flexion.
How do you passively stretch the gastrocnemius and soleus in the supine or long-seated position?
• Stabilize the leg with one hand and slowly dorsiflex the foot with the other hand.
• Soleus: Add knee flexion and use bolsters as needed.
How do you self-stretch the gastrocnemius and soleus in the long-seated position?
• Use a belt or strap around the ball of the foot (not the toes) and slowly pull the strap to dorsiflex the ankle.
• Use a towel pad if shoeless.
• Soleus: Add knee flexion and may use bolsters.
Describe the standing position stretch for the gastrocnemius.
• Face a wall with outstretched arms.
• Stagger the legs, with the stretch leg behind.
• Ensure the stretch leg is fully planted and positioned straight with feet pointing directly toward the wall and hips square.
• Lean the whole body toward the wall by bending the elbows and the front knee.
How do you modify the standing position stretch to target the soleus?
Add knee flexion to the back/stretch leg while maintaining dorsiflexion.
How do you perform isometric strengthening for plantarflexion in a long-seated position with a belt/strap?
• Tie one end of the belt/strap to a secure object and the other end around the ball of the foot (not toes).
• Use a towel pad if shoeless.
• Plantarflex against the resistance of the strap, isolating as necessary.
• The joint angle can be adjusted by changing the strap’s length.
How do you perform isometric strengthening for plantarflexion in a long-seated position against the wall?
• Place the foot against the wall and use a towel pad if shoeless.
• Stabilize by placing hands behind or to the side of the torso.
• Plantarflex against the resistance of the wall, isolating as necessary.
• Adjust the joint angle by changing the distance between the wall or by adding towels/bolsters.
What is the focus of isotonic strengthening in a long-seated position with a theraband?
• Concentric contraction: Focus on pointing toes (plantarflexion).
• Eccentric contraction: Focus on controlling and releasing plantarflexion.
How do you perform isotonic strengthening for plantarflexion using a theraband?
• Tie one end of the theraband to a secure object and the other end around the ball of the foot (not toes).
• Use a towel pad if shoeless.
• Perform plantarflexion against the resistance of the band, isolating as necessary.
• Adjust resistance by changing the tension on the band.
How do you perform a passive stretch for the dorsiflexors in a supine or long-seated position?
• The therapist crosses their hands over the ankle joint.
• One hand stabilizes the leg while the other hand slowly takes the ankle into plantarflexion.
How do you perform a passive stretch for the dorsiflexors in a seated position?
• Cross the stretch leg over the contralateral leg in a figure 4 position.
• Slowly take the ankle into plantarflexion.
How do you perform isometric strengthening for dorsiflexors in a long-seated position using a strap/belt?
• Tie one end of the belt or strap to a secure object and the other end around the top of the foot (not toes).
• Use a towel pad if shoeless.
• Dorsiflex against the resistance of the strap.
• For Tibialis Anterior, add slight inversion of the ankle.
• Change the joint angle by adjusting the strap length or distance from the strap.
How do you perform isometric strengthening for dorsiflexors in a long-seated position using the contralateral foot?
• Place the contralateral leg on top of the ipsilateral foot.
• Use a towel pad between the feet if shoeless.
• Dorsiflex against the resistance of the contralateral foot.
• Change the joint angle by repositioning the foot.
How do you perform isotonic strengthening for dorsiflexors in a long-seated position?
• Tie one end of the theraband to a secure object and the other end around the top of the foot (not toes).
• Use a towel pad if shoeless.
• Perform concentric contraction by dorsiflexing against the resistance of the band.
• Perform eccentric contraction by controlling and releasing dorsiflexion.
• For Tibialis Anterior, add slight inversion of the ankle.
• Adjust resistance by changing the tension on the band.
How do you passively stretch the Tibialis Anterior?
Refer to the dorsiflexors stretch, as the Tibialis Anterior’s prime action is dorsiflexion.
Why is the Tibialis Posterior not typically stretched?
The Tibialis Posterior is primarily a plantarflexor and is typically long and weak, so it does not require stretching.
How do you perform isometric strengthening for inverters in a long-seated position?
• Tie one end of a belt or strap to a secure object and the other around the mid-foot (not toes).
• Use a towel pad if shoeless.
• Angle the foot so the movement plane is parallel to the strap.
• Invert the foot against the strap’s resistance, isolating the movement if necessary.
How do you perform isometric strengthening for inverters in a seated position using a ball?
• Place a ball between the mid-foot.
• Invert the foot into the ball.
• Change the joint angle by using a different-sized ball.
How do you perform isotonic strengthening for inverters in a long-seated position?
• Tie one end of the theraband to a secure object and the other end around the mid-foot (not toes).
• Use a towel pad if shoeless.
• Angle the foot so the movement plane is parallel to the theraband.
• Perform concentric contraction by inverting the foot against the resistance of the band.
• Perform eccentric contraction by controlling and releasing the inversion.
How do you passively stretch or self-stretch the everters?
• Position A: Supine/Long Seated (Passive)
• Position B: Seated (Self-Stretch)
• Movement: Slowly take the ankle into dorsiflexion and inversion.
How do you perform isometric strengthening for the everters in a long-seated position using a wall?
• Sit with the ipsilateral side parallel to a wall.
• Place a towel pad or ball for cushioning between the foot and wall.
• Maintain a neutral ankle and slowly evert into the wall.
• Change the joint angle by moving closer or farther from the wall, like hands on a clock, ensuring accurate joint angles for effectiveness.
How do you perform isometric strengthening for the everters in a long-seated position using a strap?
• Tie one end of a belt or strap to a secure object, and the other end around the mid-foot (not toes).
• Use a towel pad if shoeless.
• Angle the foot so the movement plane is parallel to the strap.
• Evert against the resistance of the strap, isolating the movement if necessary.
How do you perform isotonic strengthening for the everters in a long-seated position?
• Tie one end of the theraband to a secure object and the other end around the mid-foot (not toes).
• Use a towel pad if shoeless.
• Angle the foot so the movement plane is parallel to the theraband.
• Perform concentric contraction by everting against the resistance of the band.
• Perform eccentric contraction by controlling and releasing the eversion.
How do you stretch the intrinsic foot muscles?
Stretch the intrinsic foot muscles using:
• Active Free ROM (AF ROM) or Passive Relaxed ROM (PR ROM) to the toes.
• A therapist can also stretch them passively
How do you strengthen the intrinsic foot muscles with a towel?
• Place a towel on the floor.
• Use bare toes to pull the towel towards yourself.
• Increase difficulty by placing a weight on the towel.
What are other ways to strengthen the intrinsic foot muscles?
• Use toes to pick up small items like pencils or Lego pieces.
• Walk on various surfaces, starting with the floor, then progressing to grass and sand.
What are the knee extensors, and which muscles are involved?
Muscle Group: Quadriceps
Muscles:
• Rectus Femoris
• Vastus Lateralis
• Vastus Medialis
• Vastus Intermedius