The Musculoskeletal system Flashcards
What are examples of articular structures?
joint capsule, articular cartilage, synovium, synovial fluid, intra-articular ligaments, and juxta-articular bone
What are examples of extra-articular structures?
Periarticular ligaments tendons bursae muscle fascia bone nerve overlying skin
What are the three types of Joint articulations?
Synovial, cartilaginous, and fibrous
Which type of joint is freely movable, covered by articular cartilage, separated by a synovial cavity and secretes fluid?
Synovial Joint
What are examples of synovial joints in the human body?
Shoulder, knee and hip
What type of joint is slightly movable, separated by discs, which contain nucleus pulposus that cushions bony movement?
Cartilaginous joint (with fibrocartilaginous discs)
What are examples of cartilaginous joints?
vertebral bodies of the spine
What type of joint has no appreciable movement, which are separated by fibrous tissue or cartilage?
fibrous joint
What is an example of a fibrous joint?
Teeth
What is an example of a spheroidal synovial joint?
Shoulder and hip (aka. ball and socket joint)
What are examples of a hinge synovial joint?
Interphalangeal joints of the hand and foot
Elbow
What are examples of a condylar synovial joint?
Knee TMJ (temporomandibular joint)
What is the #2 overall complaint in family medicine practice? #1 in all musculoskeletal complaints?
low back pain
What are key tips for assessing joint pain?
- Ask the patient to POINT TO THE PAIN
- Clarify and record the mechanism of injury (especially if caused by trauma).
- Ask localized or diffuse
- Ask Acute or chronic
- Ask inflammatory or noninflammatory
What are red flags for low back pain?
Patient > 50 years old HIstory of cancer Unexplained weight loss Pain at night, increased with rest, lasting more than one month and not responding to treatment IV drug use Presence of infection