Hip Flashcards
4 areas that refer pain to the hip
Lumbar spine
SI joint
Knee
Foot and ankle
What is the most common area to refer pain to the hip?
Lumbar spine
Identify 5 areas the hip refers pain to
- Knee
- Thigh
- Can refer to lumbar
- SI
- Foot, ankle UNCOMMONLY
For MSK issues at the knee, MUST LOOK AT ________.
Hip
What diagnosis is the following question targeting? “Have you ever had a medical practitioner tell you that you have a problem with the blood circulation in your hips?”
Avascular necrosis (AVN)
5 colon cancer red flags
- Age >50 years
- Bowel disturbances
- Unexplained weight loss
- History of colon cancer in immediate family
- Pain unchanged by positions or movement
4 red flags for pathological fracture of the femoral neck
- Older women (>70) with hip, groin, or thigh pain
- Hx of fall from standing position
- Severe, constant pain worse with movement
- A shortened and externally rotated LE
Identify 5 red flags for BSI - femoral neck stress fracture
- Younger age
- Hormonal changes
- Nutritional changes
- High volume of training relative to recovery
- Pain with WBing worsening with time
If a BSI is confirmed, what is required?
Requires differential diagnostic imaging followed by NWB order.
Identify 3 red flags for osteonecrosis of the femoral head
Hx of long term corticosteroid use
Hx of avascular necrosis of contralateral hip
Trauma
What Functional assessment is most often used after a THA?
Harris hip rating
What functional assessment is used to assess hip and groin disability in young patients?
Copenhagen Hip and Groin Outcome Score
The “C” sign is a strong predictor of what type of pathology?
Intraarticular
Hip flexion clinical norm
120 degrees
Hip extension clinical norm
15-30 degrees
Hip abduction clinical norm
45 degrees
Hip adduction clinical norm
20-30 degrees
Hip internal rotation clinical norm
30-45 degrees
Hip external rotation clinical norm
45-60 degrees
Test for piriformis syndrome
FAIR test
Test for stress fracture of femoral shaft
Fulcrum test
Test used if suspicion of occult hip fracture
Auscultatory patellar-pubic percussion test
What test is used to assess for intraarticular pathology at the hip?
Quadrant (Scour) test
Test for ligamentous laxity
Log roll test
Test to help differentiate between hip, back, and SI pain
Resisted SLR
Test for posterior labral tear
Fitzgerald test - posterior
Test for anterior labral tear
Fitzgerald test - anterior
Screening test for early hip dysplasia
Flexion-adduction test
Test to assess femoral anteversion/retroversion
Craig test
Test to assess closed chain muscle function
Lateral step down
Hip OA cluster 2
Hip pain, Hip internal rotation ROM <15 degrees, Pain with IR, Morning stiffness <60 minutes, Age >50
Hip OA cluster one
Hip pain
Hip IR <15 deg
Hip flexion ROM <115 deg
Differential diagnosis clues - possible causes: Dull, deep, aching
Arthritis
Paget’s disease
Differential diagnosis clues - possible causes: Sharp, intense, sudden, associated with weight bearing
Fracture
Differential diagnosis clues - possible causes: Tingling that radiates
Radiculopathy
Spinal stenosis
Meralgia Paresthetica
Differential diagnosis clues - possible causes: Increased pain while sitting with affected leg crossed
Trochanteric bursitis
Differential diagnosis clues - possible causes: Pain at sitting, legs not crossed
Ischiogluteal bursitis
Differential diagnosis clues - possible causes: Pain after standing, walking
Hip arthrosis (OA)
Differential diagnosis clues - possible causes: Pain on attempted weight bearing
Occult fracture
Severe arthrosis
Differential diagnosis clues - possible causes: Unremitting, long duration
Paget’s disease
Metastatic carcinoma
Severe arthrosis (occasionally)
T/F Hip OA is one of the most common causes of pain in older adults.
True
S/S of hip OA (3)
Morning stiffness <60 min
Insidious onset of pain
Decreased ROM
What muscle group is particularly prone to weakness with hip OA?
Hip abductors
Identify 3 predictors for hip OA
Obesity
Previous injury to hip and/or knee Occupational risks
Women > Men
CPR for Hip OA (5)
Pain aggravated with squatting
Lateral or anterior hip pain with scour tests Active hip flexion causing lateral pain
Pain with active hip extension
Passive range of hip IR <25 deg
No restriction of mobility has an Sn of ____ to rule out hip OA.
1.0
Acetabular labral tears are a COMMON/UNCOMMON cause for hip/groin pain.
Common
S/Sx of acetabular labral tears (4)
Pain
Clicking, catching, locking
Painful PROM
Confirmed with MRI
Management of Acetabular labral tears (4)
Rest
Protection
NSAIDS
Surgical -> arthroscopic resection repair
MOST acetabular labrum tears are _____________ or ______________.
Anterior or anterosuperior
Etiology of acetabular labrum tears (2)
Trauma
Degenerative (dysplastic or idiopathic)
Most common type of acetabular labrum tear
Radial flap
Clinical presentation of acetabular labrum tears (6)
Pain deep in groin - “C” sign
Hip instability
Buckling, catching, twinges, clicking, locking Worse with weight bearing or twisting
Pain may occur w/ climbing stairs
Pain may occur getting in/out of car
Conservative interventions for acetabular labrum tears (4)
Rest
Work on impairments
NSAIDS
Modify functional activities
Surgical management of acetabular labrum tears (2)
Arthroscopy
Debridement of labrum
This special test has been found to correspond to dynamic impingement and labral lesions.
FADIR
This special test is designed to provoke FAI at posterior aspect of the acetabulum.
Posterior impingement test
If angle of the greater trochanter is >8-15 degrees into IR, the femur is considered to be in __________.
Anteversion
If a patient can tolerate FAIR, flex-add axial compression, flex-IR test, impingement test, Fitzgerald what can be ruled out?
Labral tear
Identify: Abnormal contact between the femoral head and acetabular rim.
FAI
Identify three types of FAI:
CAM
Pincer
Mixed (most common)
What type of FAI is pictured?
CAM
What type of FAI is pictured?
Pincer
What type of FAI is pictured?
Mixed
What type of FAI is most common?
Mixed
Provocative test for a CAM impingement
FADIR
Provocative test for Pincer impingement
Hip extension, ER
FAI type: Bony overgrowth of the femoral neck
CAM
FAI type: Bony abnormality of the acetabulum due to increased size of the acetabular rim.
Pincer
Based on the following clinical presentation, identify the likely pathology: “C” sign pain, Pain, aching, or sharp anterior hip/groin or lateral hip region, Pain with walking, pivoting and recreational exercise, Mechanical symptoms such as popping, locking, or snapping of hip, Loss of certain ranges of motion, Pain with squatting often accompanies, Patients will hold hip in resting position.
FAI
Functional assessment cluster for FAI:
Squat vs low squat
SLS/LSD
Bridge + SLR
Hopping (DL, SL)
For FAI would FADIR or FABER rule in?
FADIR
What might you expect with MMT of a patient with FAI?
Hip flexor weakness
Gluteal muscle fatigue
What is the goal of Warwick’s Agreement?
To reach an international and multidisciplinary agreement on the diagnosis and treatment of FAI syndrome.
What test is generally VERY provocative with FAI?
Scours (if high SINS, not a good idea)
Often FAI is accompanied by _________.
Labral tears
Gluteus medius weakness is associated with ____.
OA
With a gluteus medius tear, what should be avoided INITIALLY? Why?
Hip abduction strengthening as it provokes tendinopathy.
What type of contraction will commonly tear the adductors?
Eccentric (slipping with foot planted)
How might a concentric strain of the adductors occur?
Forceful contraction in a fully elongated position
Two risk factors for an adductor tear:
- Imbalance between strength and flexibility
- Imbalance between ABD and ADD strength
Two signs of an adductor strain:
Twinging or stabbing pain in groin, Pain with passive ABD (stretch on injured tissue)
Body position for an eccentric strain of the rectus femoris:
Hip extension
Knee flexion
Mechanism for concentric rectus femoris strain:
Forceful or repetitive hip flexion
Two signs of a rectus femoris strain:
C/O local pain and tenderness in anterior thigh
Pain with resisted knee extension and passive stretching
Mechanism for eccentric strain of the Iliopsoas
Forced hip extension (foot planted, pelvis hit from behind)
Mechanism for concentric strain of the Iliopsoas:
Forceful, repetitive hip flexion
5 treatment options for piriformis syndrome:
- Hip - joint mobilization
- ROM, stretching
- PRE
- Neurodynamics
- Single leg progression (SLS, step ups, carries, frontal plane hip abduction off step, lateral taps)
With the leg extended, the piriformis is mainly a hip _________. With the leg flexed, the piriformis is a hip ___________.
External rotator; abductor
Two recommended tests for discerning piriformis syndrome:
FAIR, Freiberg
What is the most commonly strained muscle(s) of the hip?
Hamstring
Special test for hamstring strains with a Sn of 1.0 and a Sp of 1.0.
Taking off the shoe
Which adductors are commonly involved in an adductor strain?
Adductor longus, Gracilis
Timeline for phase 1 of hamstring strain rehab
0-4 weeks
Two goals for phase 1 of hamstring strain rehab
Protection and healing
Minimize swelling, edema and pain
4 areas to focus on during phase 1 of hamstring strain rehabilitation:
Isometrics
Single limb stance
IASTM
AROM PRE (avoiding eccentrics)
What is the criteria to advance from phase 1 to phase 2 of hamstring strain rehabilitation?
Hip flexion >70 degrees with 90 degrees of knee flexion - pain free
Walking program, progressing to walk - glide
Timeline for phase 2 of hamstring strain rehabilitation
5-8 weeks
What is the goal of phase 2 of hamstring strain rehabilitation
Normalization of gait, mobility
2 areas to focus on during phase 2 of hamstring strain rehabilitation
- Lumbopelvic static and dynamic stability
- Initiation of bridging (isometric -> concentric)
4 criteria to advance from phase 2 hamstring strain rehabilitation to phase 3
Normalization of gait, <20% different involved to uninvolved - hamstring mobility, >50% isometric hamstring strength - involved to uninvolved
Tolerance to conservative jog/run (fwd/bwd)
Timeline for phase 3 of hamstring strain rehabilitation
8-12 weeks
What is the goal of phase 3 of hamstring strain rehabilitation?
Eccentric tolerance, sport specific training
If there’s no MOI, piriformis strain is LIKELY/UNLIKELY.
Unlikely. Likely something else. Usually traumatic event associated with piriformis strain.
2 areas to focus on during phase 3 hamstring strain rehabilitation
Isolated hamstring strengthening, Sport-specific drills
What is the timeline for phase 3 of hamstring strain rehabilitation?
8-12 weeks
What is the goal of phase 3 of hamstring strain rehabilitation?
Eccentric tolerance and sport specific training
What are the two areas to focus on during phase 3 hamstring strain rehabilitation?
- Isolated hamstring strengthening in lengthened state (eccentrics)
- Trunk stability - dynamic
What are the criteria to advance from phase 3 hamstring strain rehabilitation?
No insecurity with H test, no palpable tenderness, 5/5 MMT at 15 degrees knee flexion, active knee extension <10 degrees with hip at 90 degrees, <10% difference - hopping, S/L bridge…
What is the timeline of phase 4 hamstring strain rehabilitation?
4-6 months
What is the goal of phase 4 hamstring strain rehabilitation?
Return to sport and prevention!
What are the four areas to focus on during phase 4 of hamstring strain rehabilitation?
Jumping and landing tasks, running, sprinting, agility
What are the three criteria to advance phase 4 of hamstring strain rehabilitation?
Advancement is return to play, complete all activities without S/Sx without hesitation, H-test!
When returning to sport, what is the timeline for the highest risk of reinjury?
First 2 weeks
What are the four modifiable risk factors for soft tissue strains?
Muscle weakness
Fatigue
Lack of flexibility
Poor coordination
What are two immediate interventions for contractile problems (12-18 hours)?
Minimize bleeding (RICE or PRICE) and compression as able
What are five interventions after 24 hours of a contractile problem?
Anti-inflammatory modalities
Heat/ice
Massage
Stretching
Modifying activities
Once you have full, pain-free PROM after a contractile problem, what are three interventions to use?
Sub-maximal isometrics -> progress to resistive exercises
Progress to full isometrics
Work towards sport/work specific tasks
What are three common areas for tendinopathy?
Proximal hamstrings
Rectus femoris
Adductors
Reactive tendinopathy results from?
Acute overload
How does a reactive tendinopathy present and in what demographic is it common?
Swollen, may be painful to the touch. Common in younger patients.
Tendon disrepair results from?
Matrix breakdown
What is the presentation of tendon disrepair?
Tendons may appear thick. Stiffness predominates.
Degenerative tendinopathy results from?
Cell death and matrix disorganization
How does a degenerative tendinopathy present?
Focal nodular areas, general thickening, repeated bouts of tendon pain
What are two types of intervention for tendinopathy?
Eccentrics and heavy slow resistance
What are three things tendons do?
Energy storage/release
Compression
Friction
Energy storage occurs at this part of the tendon:
Mid-tendon
Compression occurs at which part of the tendon?
Insertion
Friction occurs at what part of the tendon?
Peritendon
For tendinopathy, should volume or intensity be prioritized?
Volume
True or False: Stretching is an important part of tendinopathy intervention.
False! Should be avoided
What are the descriptive stages for tendinopathy rehab plan?
Load, move, bounce, hop and bound
How does bursitis present?
Pain with passive movement
When considering Iliopectineal bursitis, what are two differential diagnoses to consider?
- OA (Pain with PROM and AROM)
- Iliopsoas tear (pain with resisted hip flexion)
What is the 2nd most common cause of lateral hip pain?
Trochanteric bursa (GTPS)
What is the general idea with bursitis intervention?
Non-mechanical interventions: Rest, ice, NSAIDs, anti-inflammatory modalities, injection, gentle stretching, strengthening of weak muscles
Identify the borders of the femoral triangle.
Inguinal ligament
Sartorius
Adductor longus
What are three tests when a proximal femur fracture is suspected?
Heel strike test
Fulcrum test
Patellar pubic percussion
What are two signs/symptoms of loose bodies in the LE?
Sudden onset of pain with weight bearing, decreased ROM
What are two management strategies for loose bodies?
Manipulation and surgical excision
AVN of the femoral head is more common in which gender?
Male
The hip most often dislocates in which direction?
Posteriorly
What is the most common cause of meralgia paresthetica?
Entrapment at the level of the inguinal ligament.
What nerve is affected in meralgia paresthetica?
Lateral femoral cutaneous nerve
Meralgia paresthetica is exacerbated by what movement?
Hip extension
What is the PT management of meralgia paresthetica?
TENS and exercise (aerobic, flexibility, strength)
True or False: Weight loss may help treat meralgia paresthetica.
True
What are three treatment options for meralgia paresthetica?
Conservative, nerve block, surgery
What are the two types of leg length discrepancy?
True discrepancy and functional (apparent) discrepancy