MSK Flashcards
Grade of muscle strength with no contraction/ paralysis
0- absent
Grade of muscle strength with slight contraction
1-trace
Grade of muscle strength: movement with gravity eliminated
2- weak
What would you grade joint with some muscle movement against gravity with little resistance
3- fair
What would you grade a muscle with movement against gravity with some resistance
4- good
What would you grade a muscle with movement against gravity with full resistance?
5- normal
What muscles are responsible for flexion of the shoulder joint?
Anterior deltoid
Pec major
Coracobrachialis
Biceps Brachii
What muscles are response for extension of the shoulder?
Lat Dorsi
Teres Major
Posterior delt
Triceps brachii
What muscles are responsible for abduction of the shoulder?
Supraspinatus
Middle deltoid
Serratus anterior
What muscles are responsible for adduction of the shoulder?
Pec major
Coracobrachialis
Lat Dorsi
Teres major
Subscapularis
What muscles are responsible for IR of the shoulder?
Subscapularis
Anterior Deltoid
Pec Major
Teres Major
Lat Dorsi
What muscles are responsible for external rotation of the shoulder?
Infraspinatus
Teres Major
Post delt
What is nurse maids elbow?
MOA: pulling action of forearm
Typically occurs in children
Subluxation of radial head from the annular ligament
What should the width of base of a normal patients gait, from heel to heel?
2”-4”
Lordosis typically affects which portions of the spine?
Cervical and lumbar
Kyphosis usually affects which portions of the spine?
Thoracic and sacrococcygeal
What is the most prominent spinous process that is palpable when a patient performs forward neck flexion?
C7- T1
What exam should you do if you suspect your patient has cauda equina syndrome?
Rectal exam- inspecting rectal tone
What is an early symptom of hip issues?
Difficulty putting on shoes
What are the typical complaints of a patient presenting with hip pain?
Pain
Stiffness
Deformity
Limp
Why are difficulty putting on shoes, typically the earliest sign of hip issues?
Motion requires ER of the hip which is the first motion to be lost with degenerative hip disease
What is the first motion lost with degenerative hip disease?
External rotation
List the order from first to last of the directions of motions lost with degenerative hip disease:
ER> Abduction> adduction> flexion
What muscle is responsible for flexion of the hip?
Iliopsoas
What muscle is responsible for extension of the hip?
Glute max
What muscles are responsible for Abd of the hip
Glute medius and minimus
What muscles are response for adduction of the hip?
Adductor brevis
Adductor longus
Adductor magnus
Pectineus
What muscle is responsible for IR of the hip?
Iliopsoas
What muscles are responsible for ER of the hip?
Internal and external obturator
Quadratus femoris
Sup/inf gemellus
What is the LARGEST hinge joint in the body?
Knee
What bones make up the knee joint?
Femur, tibia, patella
What 4 ligaments provide stability and are key in the maintenance of position of the knee joint relative to the femur?
ACL
PCL
MCL
LCL
What muscles are responsible for flexion of the knee?
(Be specific)
Hamstrings:
Biceps femoris
Semimembranosis
Semitendinosis
What muscles are responsible for extension of the knee joint?
(Be specific)
Quadriceps:
Rectus femoris
Vastus Medialis
Vastus Lateralis
Vastus intermedius
What muscles are responsible for internal rotation of the knee?
Satorius
Gracilis
Semitendinosis
Semimembranosis
What muscle is responsible for external rotation of the knee?
Biceps femoris
How much of total body weight is transmitted from the ankle to the foot?
1/2 total body weight
The ankle joint is what type of joint?
Hinge
What bones form overall ankle hinge joint?
Talus
Fibula
Tibia
What are the names of the primary joints of the ankle?
Tibiotalar joint
Subtalar (talocalcaneal)
What is the primary medial stabilizer of the ankle?
Deltoid ligament
What are the primary stabilizers of the lateral ankle?
ATFL
Calcaneofibular ligament
PTFL
What muscles are responsible for plantarflexion of the ankle joint?
Gastrocnemius
Soleus
Plantaris
Tib posteroir
What muscles are responsible for dorsiflexion of the ankle?
Tibialis anterior
Extensor Digitorum longus
Extensor Hallucis longus
At what specific ankle joint to dorsiflexion and plantarflexion occur at?
Tibiotalar joint
At what specific joint does ankle inversion and eversion occur at?
Subtalar joint
What muscles are responsible for inversion of the ankle?
Tibialis anterior and posterior
What muscles are responsible for ankle eversion?
Peroneal longus and brevis
What time frame is an acute injury?
Within the past 2 weeks
What is the time frame of a subacute injury?
Within the past 3-4 weeks
What is the time frame for a chronic injury?
1-2 months
What is an articular injury?
Condition within the joint capsule, articular surfaces, cartilages, synovium, synovial fluid, and intra-articular ligaments
What sx do articular injuries typically present with?
Swelling and tenderness to the joint capsule
Crepitus
Instability
Locking
Snapping
Are articular injuries typically limited in AROM, PROM, or both?
Both
What is an extra articular injury?
Condition within periarticular ligaments, tendons, bursae, muscle, fascia, bone, nerve, and overlying skin
What are the sx of an extraarticular condition?
Point tenderness in adjacent regions
Are extraarticular conditions limited in AROM, PROM, or both?
AROM
What are the 4 cardinal features of inflammation?
Swelling
Warmth
Redness
Pain
What is the Mneumonic associated with infection?
SHARP
What are the sx of an infectious MSK process (think of the pneumonic)
Swelling
Heat
Aching
Redness
Pus
What are examples of MSK conditIons that are MONOARTICULAR?
Traumatic
Crystalline
Septic
At are examples of OLIGOARTICULAR MSK conditions?
Gonorrhea
Rheumatic fever
CT disease
OA
What are examples of POLYARTICULAR MSK conditions?
Lupus
RA
Psoriasis
What are symptoms of a systemic MSK condition?
Fever
Chills
Rash
Fatigue
Anorexia
Weakness
What is the primary referred sx of radioculopathy?
Foot pain
What is the primary referred sx from a hip condition?
Knee pain
What is the primary referred sx from intraabdominal processes?
Shoulder Pain
Synovial spheroid joints
Ball and stocket
Wide ROM (F/E, Abd/Add, rotation, circumduction)
Convex surface in a concave cavity
Synovial Hinge joint
Motion in 1 plane (F/E)
Flat, planar, articular surfaces
(Elbow/ IP Jts)
Synovial Condylar Joits
“Egg in spoon”
Movment of 2 articular surfaces
Allows for F/E, rotation, coronal plane motion
Convex or concave
Knee, wrist, TMJ
Cartilaginous joints
Slightly moveable
Vertebral bodies and symphysis pubis
Fibrous joints
Intervening layers of fibrous tissue or cartilage
Immobile
Skull
What is the primary special test to dx DeQuarvain’s Tenosynovitis?
Finklestein test
What is a positive Finkelstein test?
Patient makes fist with thumb in
Deviation towards ulnar aspect
+= pain over the abd Pollicis longus and extensor Pollicis brevis
What type of splint is indicated for someone with DeQuarvian’s Tenosynovitis?
SPICA
What does Tinel’s test look for?
Carpel tunnel (median nerve entrapment)
What type of split do we use for median nerve pain/ positive Tinel’s Test?
Volar splint or cock up[
Tinel’s Test
Tap over the median nerve —> reproduction of pain and Parasthesia proximal and distal to the site
What are the 2 carpel tunnel special tests?
Tinel’s
Phalen
Phalen’s test
Patient holds both wrists flexed against each other (inverted prayer) for 30-60min
+ = reproduction of sx of carpel tunnel
What are the 2 primary knee special tests?
Valgus/Varus stress test
Ant/Post Drawer
What does varus/valgus stress test look for?
Tests integrity of the collateral ligaments of the knee
What is a + varus/valgus stress test?
Pain or gap/laxity over the area being tested
How is the patient positioned for valgus/varus test?
Knee slight flexed; abduct leg off the table about 30 degrees
When you are testing for laxity of the MCL, do you place a valgus or varus stress?
Valgus
when you are testing the LCL, do you place a valgus or varus stress?
Varus
Describe how to perform a valgus stress test on the MCL
Stabilizing hand on the lateral knee
Movement hand on medial ankle
Place varus stress, pushing the ankle laterally
Describe how you would perform a varus stress test on the LCL
Stabilizing hand on the medial knee
Movement hand on the lateral ankle
Push ankle medially
What do the Anterior/Posterior Drawer test test for?
Test the integrity of the cruciate ligaments of the knee
What is a + anterior/posterior drawer?
Pain or gap/laxity of the area being tested
How should a patient be positioned for an ant/post drawer test?
Hip and knee flexed to 90 with feet flat on the table
Provider thumbs should be over the medial and lateral joint lines
Testing the ACL
Anterior drawer
Draw the tibia forward, observing the degree of sliding (few degrees= normal)
Testing the PCL
Posterior drawer
Push tibia posteriorly and observe degree of motion
Back pain definition
6-12 weeks of pain between the costal angels and gluteal folds that may radiate down one or both legs
Common presentation of back pain
Awaken with morning pain or develop pain after minor forward blinding, twisting, or lifting
Are recurrent episodes of back pain typically more or less painful
More painful
Red Flag Sx in back pain
<20 or >50
Hx of cancer
Unexplained weight loss, fever, or decline in general health
Pain lasting more than 1 month or non-responsive to treatment
Pain at night at rest
Hx of IVDU, addiction, immunosuppresion
Presence of active infection or HIV
Long term steroid therapy
Saddle anesthesia, bladder, or bowel incontinence
Neurologic sx or progressive neurological deficit
Why is a red flag for back pain IVDU?
Patients with hx IVDU are susceptible to abscesses in the dorsal roots of the spine
Spinous processes will be painful on percussion
What are the red flag sx associated with cauda equina syndrome?
Saddle anesthesia, bladder, and bowel incontinence
What are the sx of lymes disease?
ERYTHEMA MIGRANS
Mental status changes
Facial weakness
Nuchal rigidity
Sx of IBD
Diarrhea
Abd pain
Cramping
Scleritis
Sx of rheumatoid arthritis
Scleritis
Oral ulcers
Pneumonitis
Interstitial lung disease
Sx of Bechet Disease
Erythema nodosum
Oral ulcers
Conjunctivitis
Uveitis
Sx of Rheumatic fever
Fever
Malaise
PRECEDING SORE THROAT
SUBCUTANEOUS NODULES
Notable shoulder/ upper arm injuries
Anterior shoulder dislocation
AC joint separation
Biceps Tendon rupture
Notable elbow issues
Olecranon Bursitis
Elbow dislocation
Supracondylar fracture - POSTERIOR SAIL SIGN
Notable wrist deformity
Colles fracture
(Will see dinner fork deformity)
MOA: fish
Hand issues
Boutonnière deformity
Swan Neck deformity
Herbeden Nodes
Bouchard Nodes
Mallet finger- they say they jammed it. No pain
Claw hand- usually nerve injury (stroke, congenital)
Trigger finger- gets stuck
Sign of a hip fracture
Leg length discrepancy
( fx side is shortened in externally rotated)
Patellar Tendon Rupture
Knee cap displaced upward with elongated area distal to knee cap
Patient presents with hot, tender, swollen metatarsal that is PAINFUL ON LIGHT TOUCH. What do you suspect?
Gout
Deformity where the sole of the foot touches the floor
Flat foot
High arched feet
Cavus foot
Patient presents with an MTP that his hyperextended and TIPJ flexed. What is this deformity?
Hammer toe
Lateral deviation of the great toe
Possible enlargement of the head of the first metatarsal on media side forming a bunion
Hallux Valgus
Injuries to the torsalmetatarsal (TMT) joint complex are commonly referred to ________________
Lisfranc injuries
When Lisfran injuries go undetected (which is often) this leads to what?
OA
Long term disability
Lisfranc injuries result from:
Indirect injuries as a result from an axial load placed on a platnar flexed foot that forcibly rotates, bends, or is compressed
Common MOA for Lisfranc
Falling forward onto a plantar flexed foot