MSK Pathologies Flashcards
Give the background Pathology of Lateral Epicondylitis ( Tennis Elbow)
- Impacting the extensor muscles of the forearm
- Age range 40/50s
- Extensor Carpi Radialis Brevis most commonly affected
- SUP , ECRL,ED,EDM,ECU
- Caused by excessive/repetitive use
How does pain present in Tennis Elbow?
- Pain @ lateral epicondyle in line with extensors ( common extensor origin)
- Varying in pain and severity
- Aggs = Resisted wrist/finger extension/Supination
How is Tennis Elbow managed?( not meds)
- Load management
- Exercise
- Brace/taping
- Eduction
How is Tennis Elbow managed? ( Medication)
- NSAIDS
- Corticosteroids
- Shockwave Therapy
- Surgery
Give the background pathology of Medial Epicondylitis ( Golfers elbow)
- Pronator teres and Flexor Carpi Radialis
- Pinching of the ulnar nerve
- Females>Males
- Less common
- Aggs - Throwing and Gripping
How is Golfers Elbow managed?( Not meds)
- Load Mangement
- Exercise
- Brace and Trapping
- Education
Hows is Golfers Elbow managed?( Meds)
- NSAIDS
- Corticosteroids
- Shockwave Therapy
- Surgery
Give the background Pathology of De Quervains Tenosynovitis
- Thickening of the tendon sheath around EPB and APL
- May be spontaneous or initiated by overuse of the thumb( eccentric lowering of wrist into ulnar deviation)
- Adhesions may develop
- Pain on radial aspect
How is De Quervains Tenosynovitis managed?
not meds
- Finkelstein Test and Palpation
- Load management
- Exercise
- Brace and Tapping
- Education
How is De Quervains managed medically?
- NSAIDS
- Corticosteroids
- Shockwave therapy
- Surgery
Using POLICE /PRICE give the management strategies for Strains/Sprains
- Mobilising
- Strength/Loading
- Proprioception
- Endurance training
- Surgery
Give the background Pathology of Carpal Tunnel
- Compression of the Medial nerve
- 1/10
- Common in females
- Oedema , tendon inflammation , hormonal changes
How does Carpal Tunnel present?
- Nocturnal Paraesthesia
- Loss of sensation
- Weakness of the muscles supplied by the median nerve
- Pain
How is Carpal Tunnel Managed?
- Education
- Load management
- Splinting
- Exercise
- Corticosteroid injection
- Surgery
What is An Avulsion Injury?
- Attachment site pulled away usually taking away a portion of the bone
- For example- ASISw/Sartorius , AIISw/Rectus Femoris
Give the background pathology of REDS and its meaning
REDS = Reduces Energy Deficiency Syndrome
- Common in Teens/20s
- Young Athletes
- Resulting in Decreased body fat and can result in the loss of menstrual cycle in young women.
What is Avascular Necrosis?
- Loss of Blood Supply to the Bone
- Bone death=Bone Collapse.
What Causes Avascular Necrosis?
- Trauma
- Surgery
- Steroid
- Excessive Alcohol
What is Hip Dysplasia?
- Hip socket not covering full ball portion of the ball
head of femur
Give the Background Pathology of Hip Dysplasia
- Unstable , Shallow socket
- Most common in females
- Presents complications with age
- Normal centre edge angle
Give the background pathology of a Labral Tear
- Labrum
- Common amongst athletes
-End range position =Hyperextension , Hyperabduction and Hyper-flexion + External rotation - Injection to detect tear using MRI
( Gadolinium dye)
Give the background pathology of Greater Trochanteric pain Syndrome
- Lateral Hip pain
- Tendinopathy of Gluteus Medius and Minimus
- Pressure of Illiotibial band
- 40-60 yr old females
- Post Menstrual
- Lowering of Femoral Neck Angle
What is Tendinopathy?
Active Process of Degeneration that involves Inflammatory Pathways
Give the name tendons where tendinopathy occurs
-Achilles Tendon
-Patella Tendon
-Gluteal Tendon
-Hamstring Tendon
+ Upper Limb = Rotator Cuff , Long head Biceps , Lat and met Epicondylagia
Give the 3 stages of the Tendon Continuum
The reactive tendinopathy, tendon disrepair and the degenerative tendinopathy
Describe the changes to tendon cell population in Tendinopathy
Increased number of Tenocytes, Increased tenocytes metabolism , Increased immature Tenocytes, increased rate of apoptosis, immunoactive cells.
Describe the changes in collagen structure in tendinopathy
- Reduction in Type I collagen
- Organised areas with higher concentrations of immature collagen bundles (Type III)
- linear fibres - unorganised smaller and irregular structure
Describe the Ground substance changes in Tendinopathy
PG and GAG ( Natural Lubricants) content alters , Increased H20 , Chemical Alterations , Substance P , Glutamate and Lactate.
Describe Neurovascularization in Tendinopathy
Influx of blood vessels into the anterior surface and mid substances , this is associated with various nerve fibres ingrowing into the Tendon.
Who gets tendinopathy?
- Endurance runners
- Older athletes
- Active/athletic 40+
- Changes in Loading
- +60 yrs , adiposity, diabetes, inactive lifestyle
Give the background pathology of Adhesive Capsulitis ( Frozen Shoulder)
- Excessive scar tissue or adhesions across GHJ - fibrosis
- 3-5% general population
- 20% obese/diabetes patients.
- Resolution 1-3 years
- Resulting in Stiffness, pain and Dysfunction
Give the two types of Adhesive Capsulitis ( Frozen Shoulder)
Primary - Spontaneous
Secondary-Trauma
State the risk factors associated with Adhesive Capsulitis
- Female>Male
- > 40
- Trauma
- Diabetes
- Hyperthyroidism
- Cerebrovascular /Coronary artery disease
Give the First Stage of Adhesive Capsulitis
- Shoulder pain@night
- Synovitis
- Inflammatory cell infiltration