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Osteopathic Evaluation and Treatment of the Hip & Knee
LOMA August 20, 2016
New Orleans, Louisiana
Eva B. Shay, D.O.
Assistant Professor, Osteopathic Principles & Practice
William Carey University College of Osteopathic Medicine
Lower Back Pain and the Hip Restrictors
Dysfunctional hip restrictors can markedly influence the low back mechanics. Fred Mitchell, Sr., D.O., estimated that the legs played a major role, as much as 50% of the time, with lower back pain.
Hip restrictor imbalance is frequently a contributing factor for chronic low back pain.
The legs and the lower back are both complex regions.
http://www.anybodytech.com/
The Six Groups of Hip Restrictors and Treatment Positions
Prone Position Flexors (Quads)
Internal rotators
External rotators
Supine Position Extensors (Hamstrings)
Adductors
Abductors
http://www.anybodytech.com/
Hip & Leg
MUSCLE ENERGY TREATMENT STEPS
Tell the patient to stop her contraction (gently) and simultaneously match the patient’s decreased force
Allow the patient to relax; sense the tissue relaxation
Take up the slack to the new initial barrier. This will slowly, passively lengthen the muscle(s)
Repeat three to five times, or until the best possible increase in motion is obtained
Retest
Position the body part to be treated at the point of initial restriction of motion (the feather edge of the restrictive barrier)
Direct the patient to contract the appropriate muscle(s), in the appropriate direction(s), with the appropriate intensity and duration
Ensure that your patient’s counterforce equals the amount of force you apply
Maintain the force until the contraction is palpated at the appropriate location (generally, 3-5 seconds)
HIP RESTRICTORS – treat prone
Hip Flexors – Quadriceps Rectus Femoris
Vastus lateralis
Vastus medialis
Vastus intermedius
Innervation: Femoral L2-4
Hip Internal Rotators Gluteus medius
Gluteus minimus
Tensor fascia lata (TFL) Innervation: Superior Gluteal L5-S1
Hip External Rotators
Piriformis
Obturator internus
Obturator externus
Gemellus superior
Gemellus inferior
Gluteus maximus
Quadratus femoris
Innervation: Obturator L5-S1
Gilroy, MacPherson, Ross, editors; Atlas of Anatomy, 2nd Edition
TREATMENT OF TIGHT QUADRICEPS Physician flexes the lower leg to the
barrier
Patient’s lower leg is placed against the physician’s hand or chest/shoulder to provide counterforce
Patient is asked to straighten the leg for 3 – 5 seconds (contracting the quads)
After the patient relaxes for a short time:
Physician repositions the leg to the new feather edge of the restrictive barrier
Cycle is repeated 2-4 times or until the restriction is resolved
Retest
FEMORAL EXTERNAL ROTATION SOMATIC DYSFUNCTION Diagnosis
Patient’s internal rotation of the thigh is restricted by tight external rotators
Both legs can be tested and compared at the same time with the patient in the prone position
Treatment Physician’s hand is placed against the medial malleolus of the
involved extremity Physician internally rotates the extremity to the feather edge of the
barrier Physician’s cephalad hand should be placed on the posterior pelvis to
prevent rotation of the pelvis on the table to assess for proper patient’s force of contraction
Patient is asked to bring their ankle into the physician’s hand for 3-5 seconds
After the patient relaxes for a short time: Physician repositions the leg & hip to the new feather edge of the
restrictive barrier Cycle is repeated 2-4 times or until the restriction is resolved Retest
FEMORAL INTERNAL ROTATION SOMATIC DYSFUNCTION Diagnosis
Patient’s external rotation of the thigh is restricted by tight internal rotators Each leg is assessed independently then the ROM is compared with the patient
in the prone position
Treatment Patient’s involved extremity is taken to the feather edge of the restrictive
barrier Physician assures patient’s knee is at 90° Physician’s cephalad hand should be placed on the posterior pelvis of the
affected side to prevent rotation of the pelvis on the table and to assess for proper patient’s force of contraction
Physician’s hand is at the lateral malleolus to provide a point of resistance The patient is asked to internally rotate his leg, matching the physician’s
counterforce for 3-5 seconds Patient relaxes After the patient relaxes for a short time: Physician repositions the leg and hip to the new feather edge of the restrictive
barrier Cycle is repeated 2-4 times or until the restriction is resolved Retest
Hip Extensors - Hamstrings Biceps femoris – long
head Biceps Femoris – short
head Semimembranosus Semitendenosus
Innervation: Tibialus L2-4
Hip Abductors Gluteus medius
Gluteus minimus
Tensor fascial lata (TFL)
Innervation: Superior Gluteal L5-S1
Gilroy, MacPherson, Ross, editors; Atlas of Anatomy, 2nd Edition
HIP RESTRICTORS – treat supine Hip Adductors
Adductor brevis
Adductor longus
Adductor magnus
Gracilis
Innervation: Obturator L2-4
TREATMENT OF TIGHT HAMSTRINGS Patient is supine on the table
Physician is on the same side of the table as the involved extremity
Physician places patient’s distal leg on his shoulder
Physician’s hands are placed just proximal to the patient’s knee
Patient is asked to bring his heel or ankle into the physicians shoulder and push his away by extending the hip (contracting the hamstrings)
Effort is held for 3-5 seconds
After the patient relaxes for a short time:
Physician repositions the patient to the new feather edge of the restrictive barriers (hip flexion & knee extension)
Cycle is repeated 2-4 times or until the restriction is resolved
Retest
ADDUCTION SOMATIC DYSFUNCTION Diagnose
First, test each side for relative abduction restriction
Use one hand to abduct the restricted leg to the barrier
Physician provides counterforce and supports the patient’s knee
Physician uses caudad hand for fine tuning.
Treat Physician uses cephalad hand to stabilize the opposite
leg (or pelvis)
Patient makes their muscle effort by attempting to adduct the lower extremity toward midline (matching the physician’s force) for 3-5 seconds
After the patient relaxes for a short time:
Physician abducts the leg to the new feather edge of the restrictive barrier
Cycle is repeated 2-4 times or until the restriction is resolved
Retest
ABDUCTION SOMATIC DYSFUNCTION
Diagnose Test each side for
adduction restriction, lifting the LE enough to clear the opposite side
The physician adducts the patient’s leg to the feather edge of the restrictive barrier
The physician uses his other hand to stabilize the pelvis (ASIS) on the side of the restriction, to prevent the pelvis from rotating
Treat The patient is asked to abduct their leg away from
midline, matching the physician’s counterforce for 3-5 seconds
After the patient relaxes for a short time:
Physician adducts the leg to the new feather edge of the restrictive barrier
Cycle is repeated 2-4 times or until the restriction is resolved
Retest
HIP Posterior Pelvis Counterstrain
Piriformis
Posterior Lateral Trochanter (PLT)
Lateral Trochanter (LT)
Dx: Piriformis (PIR) Tenderpoint
• About half to two thirds of the way from the ILA (inferolateral angle of the sacrum) to the greater trochanter
• Push toward or away from the musculotendinous junction of the piriformis muscle (either direction will stretch the nociceptors and cause them to fire)
Piriformis
Tx: Piriformis (PIR) Counterstrain
Marked flexion of the hip and abduction
Fine tune with external or internal rotation
Leg is off the table (prone) or ankle is resting on your knee (supine) and flexed up to 135º
Hip is abducted
External rotation of the thigh
Prone - “The peeing dog” position
Dx & Tx: Posterior Lateral Trochanter (PLT)
Superolateral aspect of the posterior surface of the greater trochanter
Probably the lateral aspect of the piriformis muscle
(PLT)
Extension
Marked external rotation
Abduction if needed for fine tuning
Dx & Tx: Lateral Trochanter (LT)
Along the iliotibial band distal to the greater trochanter
Greater Trochanter
(LT) Iliotibial Band
TFL
(LT)
Patient prone Moderate abduction of the thigh
off the table Slight flexion
Posterior Pelvis Counterstrain
Tenderpoint Location Treatment Position
Piriformis
Midpoint between the ILA
and the greater trochanter
Marked flexion of the hip
Abduction
Fine tune with external or internal rotation
PLT
Posterior lateral trochanter
Extension
Marked external rotation
Possibly slight abduction
Lateral
trochanter
Along the iliotibial band distal
to the greater trochanter
Moderate abduction of the thigh
Slight flexion
Combined Myofascial Release / Muscle Energy Unwinding of Hip
Patient supine with physician standing adjacent to the dysfunctional hip, facing the patient’s head
Flex patient’s hip and knee, slide your hand furthest from the patient under their pelvis so as to monitor the sacroiliac (SI) joint with your finger pads
Hold the flexed knee with your hand closest to the patient or stabilize it against your chest/upper abdomen
Use the knee as a long lever to mobilize the femur, slowly in a circular manner, evaluating the full range of motion of the hip and treating with MFR
Pause at any region that feels restricted
Have the patient push against your hand or body, in a perpendicular direction from the circle, to loosen the area of restriction with ME
Continue to mobilize and treat the hip, with the previous three steps, until there is an increased range of motion in the hip
If the patient expresses pain when the femur is flexed and adducted, check the psoas muscle at the inguinal ligament. If it is tender or painful, treat it with either Counterstrain or a Muscle Energy stretch and then return to the hip unwinding.
Oblique view of Psoas attachment on the lesser trochanter
Lymphatic Drainage
Popliteal Fossa – Direct MFR and Lymphatic Drainage (Supine Traction Hamstring Spread)
Posterior view - Hand placement
Palpate the tissues in the popliteal fossae to see if
they feel congested or tight.
Sit or stand by the supine patient on the side to be
treated.
Place your fingers in the popliteal fossa and exert
traction, pulling the hamstring tendons gently
laterally.
Allow the foot to hang freely while you support
the leg, adjusting the traction to keep the patient
comfortable.
Hold for 15 to 60 seconds or until the tissue
relaxes
The patient feels progressive warmth in the
thigh, leg, and foot.
Retest
Lower Extremity Petrissage
UPPER LEG Place your hands around the upper thigh, close to the hip Using light pressure from the hands, twist the superficial tissue gently
in the same direction (counterclockwise or clockwise), starting proximally and proceeding distally toward the foot.
Pause for several seconds as you apply this stretch to the tissues. Move down a hand’s length distance each time. This can be repeated up to three to four times until adequate drainage
is achieved.
LOWER LEG Circle the lower leg with your fingers, with your fingers or thumbs in
the middle of the calf muscles Squeeze the calf muscles gently, progressing distally to the ankle. You may also rock your body forward and backward slightly to create
flexion and extension of the knee and hip.
Face the supine patient’s head, sitting on the side to be treated Place the patient’s leg over your shoulder, leg, or pillows to stabilize and augment the treatment (leg
higher than the heart).
Posteriorly Subluxed Meniscus Technique: Supine direct ligamentous articular release
Symptoms/Diagnosis: Pain in the knee, quite often anterior and inferior to the patella and either lateral or medial. There may be pain deep in the middle of the knee accompanied by a popping or clicking sensation. There may also be a Baker’s cyst present.
The patient is supine with the legs straight and relaxed.
The physician stands or sits at the side of the table inferior to the patient’s knee, facing the head of the table.
Once all strains in the popliteal fossa have been released (direct myofascial pressure works well in this space), palpate the back of the knee for any firm or tender lumps (looking for a posteriorly subluxed meniscus).
If either condition or a combination of both conditions is encountered, use the tip of the pad of the finger of one hand reinforced with the tip of the finger from the other hand to put direct, steady pressure on the posterior aspect of the meniscus until it slips back into its normal position and the lump disappears.
Balanced Ligamentous Tension: The ‘Million Dollar Knee’ Technique Compliments of Anne Wales, D.O.
TIBIOFEMORAL MOTION
The larger articular surface of the medial joint surface allows for internal rotation of the tibia on the femur during flexion
Associated with short leg
The larger articular surface of the medial joint surface allows for external rotation of the tibia on the femur during extension
Associated with long leg
Knee Extension Knee Flexion
Diagnosis of Tibial Rotation with Patient Seated The physician should make sure hip, fibular and ankle function is normalized to give greater efficacy and
duration to the technique; otherwise, dysfunctions in these areas may interfere with accurate diagnosis and treatment.
The patient is seated with knees slightly past the edge of the table so that the tibias may move freely.
The physician gently grasps the tibia with both hands from an anterior approach position.
The patient rotates their trunk to one side. The tibia should follow the turning of the shoulders based on the myofascial relationships of the lower leg with the thorax and pelvis. For example, turning the trunk right turns both tibias to the right; this is a subtle motion, but with practice becomes much more obvious.
The patient then returns to neutral.
The patient then turns their trunk in the opposite direction. Whichever direction the tibia doesn’t turn as far is the direction of limited motion.
Internally Rotated Tibia - The Gist: Same Shoulder + Plantarflex + Inhale
While performing the following maneuvers, the physician is gently grasping and following the motion of the tibia.
The patient turns their torso toward the side of the affected tibia, which brings the tibia into external rotation.
As the tibia externally rotates, the physician follows it.
The patient then plantarflexes the foot of the symptomatic knee and inhales deeply; this brings the patient’s tibia into even greater external rotation.
The physician should hold the tibia in this position.
Once these three maneuvers are accomplished and the tibia has gone as far as it can, the physician should firmly hold the tibia to prevent its return towards the center as you ask the patient to turn back to the center, and release their breath and relax their foot. This holds the tibia in external rotation.
It is very important for the physician to remain patient as this release may take a few minutes.
As release of the myofascial, ligamentous and articular components occurs, there will initially be a subtle, but increasingly obvious release of the tibia into external rotation. This often occurs in stages and ultimately will end at the physiologic barrier with the sensation of the knee joint decompressing and the tibia gently dropping towards the floor.
The physician should then gently allow the tibia to return to neutral and reassess the ROM.
Externally Rotated Tibia - The Gist: Opposite Shoulder + Dorsiflex + Exhale
While performing the following maneuvers, the physician is gently grasping and following the motion of the tibia.
The patient turns their torso toward the side opposite of the affected tibia, which brings the tibia into internal rotation.
As the tibia internally rotates, the physician follows it.
The patient then dorsiflexes the foot of the symptomatic knee and exhales deeply; this brings the patient’s tibia into even greater internal rotation.
The physician should hold the tibia in this position.
Once these three maneuvers are accomplished and the tibia has gone as far as it can, the physician should firmly hold the tibia to prevent its return towards the center as you ask the patient to turn back to the center, and release their breath and relax their foot. This holds the tibia in internal rotation.
It is very important for the physician to remain patient as this release may take a few minutes.
As release of the myofascial, ligamentous and articular components occurs, there will initially be a subtle, but increasingly obvious release of the tibia into internal rotation. This often occurs in stages and ultimately will end at the physiologic barrier with the sensation of the knee joint decompressing and the tibia gently dropping towards the floor.
The physician should then gently allow the tibia to return to neutral and reassess the ROM.
HVLA – Fibular Head
Fibular Head Physiologic Motion
The proximal fibular head moves in anterolateral and posteromedial directions, relative to the proximal tibia
Reciprocal Motions
When the proximal fibular head moves posteriorly, the distal fibula moves anteriorly (and vice versa).
Related Motion
External rotation of the tibia causes the proximal fibular head to move anteriorly (and the distal fibula, posteriorly).
Somatic Dysfunction Dx
Anterior fibular head Fibular head prefers anterior movement/position Fibular head has restricted posterior movement
Posterior fibular head Fibular head prefers posterior movement/position Fibular head has restricted anterior movement
Reciprocal motions. External rotation of the tibia (C) moves the distal fibula posteriorly (B) and reciprocally is associated with the fibular head moving anteriorly (B1). The opposite is true (A, A1) with internal rotation (D) of the lower leg. (Illustration by W.A. Kuchera.)
FOM 3rd edition Fig. 42.15
Fibular Head Diagnosis
• Hold the leg in place with one hand around it, and your thumb in front of the tibia (not shown). Grip the fibular head between your thumb and index finger.
• Push posteromedially and pull anterolaterally along the glide path to test motion.
• Anterolateral glide • An anterior fibular head resists posteromedial motion.
• Posteromedial glide • A posterior fibular head resists anterolateral motion.
• You may perform the test with the patient seated or supine. If supine, the knee should be flexed 15°.
Posterior Fibular Head HVLA
1. Flex the hip and knee. 2. Place the proximal phalanx of your index finger (or MTP
joint) behind the fibular head as a wedge. 3. Start externally rotating the tibia through the ankle
(reciprocal motion moves the fibular head anteriorly as cylindrical rotation compresses the fibular head against your wedge).
4. At the same time, increase knee flexion to take out the tissue slack, applying slight lateral traction with the hand behind the fibular head.
5. When you reach the barrier, direct a short lever thrust by flexing the knee further (long lever).
Peroneal Neuropathy
Damage to the peroneal nerve that causes some sensory loss, but primarily muscle weakness of the muscles that dorsi flex the foot. The patients usually have a foot drop and what is termed “steppage gait.”
These neuropathies can be induced by trauma. The peroneal nerve runs around the posterior portion of the fibular head before diving deep into the leg.
Counterstrain - Knee
Anterior Cruciate Ligament ANTERIOR
VIEW POSTERIOR
VIEW
ANTERIOR CRUCIATE LIGAMENT (ACL)
Tenderpoint Locations: In the hamstring muscle tendons at the level of the widest part of
the popliteal space (medially and laterally) (L. Jones preferred)
Fibular Head
ACL
PCL
© Kitokophotography 2016 Eva Shay DO
ACL Patient supine
Stand on the side of the tenderpoint
Place a rolled up towel under the distal femur
Slowly, gently push the tibia posteriorly to shorten the ACL
at times up to forty pounds of force may be needed
Monitors the tenderpoint for tissue texture changes
Re-check tenderness after 30 seconds
Hold for a minimum of 90 seconds
Slowly take the patient out of the treatment position
Retest
Posterior Cruciate Ligament
POSTERIOR VIEW
ANTERIOR VIEW
POSTERIOR CRUCIATE LIGAMENT (PCL)
Tenderpoint Location: Close to the middle of the popliteal space (L. Jones preferred)
PCL Patient lies supine
Physician stands on the side of the tenderpoint
A rolled up towel is placed under the proximal tibia
The femur is pushed posteriorly
Shortens PCL
Requires some force
Force is applied slowly and gently
Physician monitors the tenderpoint for tissue texture changes during treatment
Physician re-checks tenderness every 30 seconds
Hold for a minimum of 90 seconds
Slowly take patient out of treatment position
Recheck tenderpoint
MEDIAL MENISCUS / MEDIAL COLLATERAL LIGAMENT
MEDIAL MENISCUS / MEDIAL COLLATERAL LIGAMENT
Tenderpoint Location:
Antero-medial aspect of the meniscus on the joint line
Medial Hamstring
MEDIAL MENISCUS / MEDIAL COLLATERAL LIGAMENT
Flexion/Adduction/internal rotation
Patient lies supine
Physician sits on the side of the tenderpoint
Patient hangs the leg off of the table Knee is flexed to about 60°
Applied force is mostly internal rotation of the tibia
Slight adduction of the tibia (varus)
Physician monitors the tenderpoint for tissue texture changes during treatment
Physician re-checks tenderness every 30 seconds
Hold for a minimum of 90 seconds
Slowly take patient out of treatment position
Recheck tenderpoint
** Caution is emphasized against too much adduction secondary to the long lever of the leg
MEDIAL HAMSTRING (SEMIMEMBRANOSIS)
Tenderpoint Location: 1. Either in front of or behind the attachment of the medial hamstring (L. Jones preferred)
2. In the posterior thigh medial to the midline approximately halfway down the shaft of the femur
1
2
Medial Hamstring / Semimembranosus counterstrain tenderpoints
Right leg Left leg Left leg
1
2
MEDIAL HAMSTRING
Flexion/Internal Rotation of lower leg/adduct leg
Patient lies supine or prone
Physician stands on the side of the tenderpoint
Hip and knee flexed to about 90°
Leg/Knee is adducted
Internally rotated lower leg
Almost all force with rotation
Plantar flexion of the ankle
Physician monitors the tenderpoint for tissue texture changes during treatment
Physician re-checks tenderness every 30 seconds
Hold for a minimum of 90 seconds
Slowly take patient out of treatment position
Recheck tenderpoint Physician may ABduct the opposite leg so as to facilitate the Adduction.
LATERAL MENISCUS / LATERAL COLLATERAL LIGAMENT
LATERAL MENISCUS / LATERAL COLLATERAL LIGAMENT
Tenderpoint Location: Lateral aspect of the meniscus on the joint line
Patellar Tendon
Lateral Meniscus
Lateral Collateral Ligament
Lateral Hamstring
Tibial Tuberosity
Lateral Meniscus
Patellar Tendon
Patellar Tenderpoints
Medial Meniscus
Knee Extender Tenderpoints
LATERAL MENISCUS/LATERAL COLLATERAL LIGAMENT Flexion/Slight abduction/+/- Internal or External
rotation This treatment is variable
Patient lies supine
Physician sits on the side of the tenderpoint
Patient hangs the leg off of the table
Knee is flexed to about 35-40°
Slight abduction of tibia
May require mild internal or external rotation) of the tibia
Physician monitors the tenderpoint for tissue texture changes during treatment
Physician re-checks tenderness every 30 seconds
Hold for a minimum of 90 seconds
Slowly take patient out of treatment position
Recheck tenderpoint
Lateral Hamstring (Biceps femoris)
Tenderpoint Location:
1. Lateral aspect of the meniscus on the joint line
(L. Jones preferred) 2. In the posterior
thigh lateral to the midline approximately halfway down the shaft of the femur
1
2
Lateral Hamstring / Long Head Biceps Femoris counterstrain tenderpoints
LATERAL HAMSTRING Flexion/External rotation of lower leg/abduction
of upper & lower leg
Patient lies supine or prone
Physician sits stands on the side of the tenderpoint
Knee flexed to about 90°
Leg/Knee slight abducted
Externally rotated lower leg
Almost all force with rotation
Plantar flexion of the ankle
Physician monitors the tenderpoint for tissue texture changes during treatment
Physician re-checks tenderness every 30 seconds
Hold for a minimum of 90 seconds
Slowly take patient out of treatment position
Recheck tenderpoint
KNEE EXTENDERS
3 Tenderpoints for the Knee Extenders
Over the front (anterior) of the medial meniscus
On the patellar tendon
On the front medial surface of the tibia
Patient complains of pain with hyperflexion (i.e. squat)
1. ANTERIOR ASPECT OF MEDIAL MENISCUS Hyperextension ± Internal Rotation
2. PATELLAR TENDON Hyperextension ± Internal Rotation
3. REGION OF TIBIAL TUBEROSITY Hyperextension ± External Rotation
PATELLA Patient
complains of pain usually felt 1.5” above the patella
Tenderpoints are found along the perimeter of the patella
Treatment is pressure (only a few ounces) over the part of the perimeter of the patella that is opposite of the tenderpoint
Knee Counterstrain
Tenderpoint Location
Treatment
Anterior Cruciate Ligament (ACL)
In the hamstring muscle tendons at the level of the widest part of the popliteal space (medially and laterally)
Place a rolled up towel under the distal femur Slowly, gently push the tibia posteriorly to shorten the ACL
Posterior Cruciate Ligament (PCL)
Close to the middle of the popliteal space A rolled up towel is placed under the proximal tibia The femur is pushed posteriorly & shortens PCL Requires some force Force is applied slowly and gently
Medial meniscus/ Medial collateral ligament
Antero-medial aspect of the meniscus on the joint line
Patient hangs the leg off of the table Knee is flexed to about 60° Applied force is mostly internal rotation of the tibia Slight adduction of the tibia (varus)
Medial hamstring (Semi-membranosis)
1. In the posterior thigh medial to the midline approximately halfway down the shaft of the femur 2. Either in front of or behind the attachment of the medial hamstring
Hip and knee flexed to about 90° Leg/Knee is adducted Internally rotated lower leg Plantar flexion of the ankle by compression on the calcaneus
Knee Counterstrain
Tenderpoint Location
Treatment
Lateral meniscus/ Lateral collateral ligament
Lateral aspect of the meniscus on the joint line
This treatment is variable: Patient hangs the leg off of the table, Knee is flexed to about 35-40° Slight abduction of tibia May require mild internal or external rotation) of the tibia
Lateral hamstring (Biceps femoris)
1. In the posterior thigh lateral to the midline approximately halfway down the shaft of the femur 2. Lateral aspect of the meniscus on the joint line
Knee flexed to about 90° Leg/Knee slight abducted Externally rotated lower leg Almost all force with rotation Plantar flexion of the ankle by compression on the calcaneus
Knee extenders 3 Tenderpoints for the Knee Extenders 1. Over the front (anterior) of the medial
meniscus 2. On the patellar tendon 3. On the front medial surface of the tibia
1 & 2 Hyperextension and ± Internal Rotation 3. Hyperextension and ± External Rotation
Patella Found along the perimeter of the patella
Pressure (only a few ounces) over the part of the perimeter of the patella that is opposite of the tenderpoint
Knee Counterstrain Tenderpoint Location Treatment
Anterior Cruciate Ligament (ACL)
In the hamstring muscle tendons at the level of the widest part of the popliteal space (medially and laterally)
Place a rolled up towel under the distal femur Slowly, gently push the tibia posteriorly to shorten the ACL
Posterior Cruciate Ligament (PCL)
Close to the middle of the popliteal space A rolled up towel is placed under the proximal tibia The femur is pushed posteriorly which shortens PCL, Requires some force, Force is applied slowly and gently
Medial meniscus/ Medial collateral ligament
Antero-medial aspect of the meniscus on the joint line Patient hangs the leg off of the table, Knee is flexed to about 60° Applied force is mostly internal rotation of the tibia, Slight adduction of the tibia (varus)
Medial hamstring (Semi-membranosis)
1. In the posterior thigh medial to the midline approximately halfway down the shaft of the femur 2. Either in front of or behind the attachment of the medial hamstring
Hip and knee flexed to about 90° Leg/Knee is adducted, Internally rotated lower leg, Plantar flexion of the ankle by compression on the calcaneus
Lateral meniscus/ Lateral collateral ligament
Lateral aspect of the meniscus on the joint line This treatment is variable: Patient hangs the leg off of the table, Knee is flexed to about 35-40°, Slight abduction of tibia, May require mild internal or external rotation) of the tibia
Lateral hamstring (Long Head-Biceps femoris)
1. In the posterior thigh lateral to the midline approximately halfway down the shaft of the femur 2. Lateral aspect of the meniscus on the joint line
Knee flexed to about 90°, Leg/Knee slight abducted, Externally rotated lower leg, Almost all force with rotation Plantar flexion of the ankle by compression on the calcaneus
Knee extenders 3 Tenderpoints for the Knee Extenders 1. Over the front (anterior) of the medial meniscus 2. On the patellar tendon 3. On the front medial surface of the tibia
1 & 2 Hyperextension and ± Internal Rotation 3. Hyperextension and ± External Rotation
Patella Found along the perimeter of the patella
Pressure (only a few ounces) over the part of the perimeter of the patella that is opposite of the tenderpoint