Musculoskeletal Flashcards
Swelling and tenderness of the entire joint and limits active and passive range of motion via pain or stifness
Articular Disease
These structures include the joint capsule and articular cartilage, the synovium and synovial fluid, intra-articular ligaments and juxta-articular bone.
Articular Structures
This is comprised of collagen matrix containing charged ions and water making it dynamic to pressure or load. Essentially a cushion for underlying bone.
Articular Cartilage
This provides nutrition to adjacent (commonly avascular) articular cartilage.
Synovial Fluid
These structures include: periarticular ligaments, tendons, bursae, fascia, muscle, bone, nerve, and overlying skin.
Extra-articular Structures
Rope-like bundles of collagen fibrils that connect bone to bone
Ligaments
Tendons are collagen fibers connecting ________ to ________.
Muscle to Bone
Bursae are pouches of _________ that cushion the movement of tendons and muscles over bone or other joint structures
Synovial Fluid
This type of joint is immovable.
Fibrous
This type of joint is slightly movable.
Cartilaginous
This type of joint is freely movable.
Synovial
Knees and shoulders are examples of what kind of joint?
Synovial
Skull sutures are examples of what kind of joint?
Fibrous
Vertebral Bodies of the Spine are examples of what kind of joint?
Cartiliginous
Three types of synovial Joints?
- Spheroidal
- Hinge
- Condylar
The term for when a part of the body distal to the deformed part is deviated away from the body/midline (or laterally).
Valgus
The term for when a part of the body distal to the deformed part is deviated toward the body/midline (or medially).
Vargus
The root words used to describe something you are born with. (Maybe you’re born with it, maybe it’s Maybelline?)
“Genu” before the condition term
This is the sensation felt with palpitation of joints during motion that indicate irregularities in boney cartilage, soft tissue abnormalities, and fractures.
Crepitus
The hardening of a normally soft tissue or organ, especially the skin (phimosis?). This may be due to inflammation, infiltration of a neoplasm, or an accumulation of blood/fluid.
Induration
A spot that is softer than the surrounding area. Also described as”doughy.”
Bogginess
Inflammation of the tendon and surrounding synovial sheath, characterized by pain and tenderness.
(Could be caused by infection, connective tissue disorder, or inflammatory dz)
Tenosynovitis (#basic term)
Arc of measurable joint movement in a single plane.
Range of Motion
Three types of range of motion testing?
Active, Passive, and Resistive.
Movements that consist of the patient using their own muscles to complete the range of motion
Active ROM
The true way to test for passive motion is to have the patient be in __________ position.
Supine (They need to relax. Who isn’t relaxed on their back…?)
When inspecting, palpating, assessing range of motion, and performing special tests what is the most important thing to do?! (Besides knowing your anatomy)
Compare both sides to each other!!! Everyone’s normals are different.
This is the most active joint of the body (2000xday)
THE TMJ JOINT (Oh yes, I just said joint twice)
Temporomandibular Joint (in case we have to spell)
Anatomy of the TMJ
- Articular tubercle of the temporal bone
- Condyle of the Mandible
- Ear Canal
- Disc?!
The closing of the jaw/TMJ involves which muscles and what cranial nerve?
- Temporalis
- Internal Pterygoid
- Masseter
CN V
The opening of the jaw/TMJ uses which muscle?
External Pterygoid
How many fingers should you be able to fit between incisors?
THREE
Where do you put your fingers on a patient when checking their TMJ?
In front of the tragus
This joint is an extremely mobile joint where the HUMERUS (hahahaha) is held against the GLENOID FOSSA by the joint capsule and a meshwork of muscles, tendons, and ligaments.
Shoulder
What bones make up the shoulder joint?
- HahahaHumerus
- Clavicle
- Scapula
- Sternum
What joints make up the Shoulder joint? (I know this sounds confusing, but it’s not)
- Glenohumeral
- Sternoclavicular
- Acromioclavicular
- Scapulothoracic
Three muscle groups involved in the shoulder joint
- Axiohumeral
- Axioscapular
- Scapulohumeral
Look at the slides with anatomy! Know your anatomy.
Kthanksbye
When inspecting the shoulder, you start with the _____ then the _____ and then the ______.
Anterior; Lateral; Posterior
Two important questions when inspecting the shoulder?
Which arm/hand is dominant? Which arm/hand hurts?
The Scapulohumeral Muscle Group is also called the _______ muscles. What muscles do these include? What do these muscles do?
Rotator Cuff Muscles
SITS!!! Supraspinatus, Infraspinatus, Teres Minor, and Subscapularis
Rotates the Glenohumeral joint and depresses the head of the humerus
So there’s this picture that is the rotator cuff tendons looking from above. Maybe she might ask us to label it? I think we should look at this too.
Medial to lateral -
Subscapularis, Supraspinatus, Infraspinatus, Teres Minor
The axiohumeral group of muscles all attach where? What is the primary physiological function?
Trunk of the Humerus; Internal Rotation of the Shoulder
What are the muscles of the axiohumeral group?
Pectoralis Major, Pectoralis Minor, and Latissimus Dorsi
What are the muscles of the axiohumeral group?
Pectoralis Major, Pectoralis Minor, and Latissimus Dorsi
What are the muscles of the axioscapular group?
Levator Scapulae; Rhomboids; Trapezius
When palpating the Shoulders, where do you want to begin?
Bony landmarks of the shoulder: Tip of Acromion; Greater Tuberosity of the Humerus; and the Coracoid Process
Flexion of the Shoulder = What way?
Arm on side and moving it 180 degrees up from the front. (in front of the body)
Extension of the Shoulder = What way?
Arm on side and goes backwards to 80degrees (behind the body)
Extension of the Shoulder = What way?
Arm on side and goes backwards to 80degrees
ADDuction of the shoulder
Lifting the arm 90 degrees in line with clavicle and bringing it over your chest
ADDuction of the shoulder
Lifting the arm 90 degrees in line with clavicle and bringing it over your chest