Rheum Flashcards
Common rheumatological diseases
- Autoimmune / inflammatory arthritis
- Rheumatoid arthritis
- Psoriatic arthritis
- Gout
- Infectious arthritis
- Gonococcal
- Viral
- Bacterial
- Fungal
- Lyme Disease
- Other Diseases/Disorders
- Osteoarthritis
- Systemic lupus erythematosus
- Scleroderma (systemic sclerosis)
- Autoimmune Myositis
- Polychondritis
- Vasculitis
- Behcet’s disease
Muscles are composed of…
Myocytes
Ligaments are composed of…
collagen, connects bone to bone
Tendons are composed of…
collagen, connects muscle to bone
Bone is composed of…
osteoblasts, osteoclasts, mineral matrix
Cartilage is composed of …
chondrocytes, water, glycosaminoglycans, acts as shock absorber
- Synarthroses are…
non-moveable joints (skull)
Amphiarthroses are …
joints with fibrocartilage in between (spinal vertebrae)
Diarthroses are…
Synovial lined (synovial joints)
Bursae are…
synovial sacs that allow muscles and tendons to glide during movement.
Types of synovial joints
- Plane joint: bones slide past each other (patellar-femoral)
- Hinge joint: moves in one plane (elbow)
- Pivot joint: moves in 2 planes (atlanto-occipital)
- Condyloid: moves in multiple planes (knee)
- Ball and socket: hip
- Saddle joint: carpometacarpal joint
Spine landmarks
C7
T1
T7-8
T12
L1
L4
S2
Posterior / Superior Iliac Crest
Coccyx
hand and wrist anatomy
Knee anatomy
Key Rheumatology Joints
- Proximal interphalangeal (PIP)
- Distal interphalangeal (DIP)
- Metacarpophalangeal (MCP)
- Carpometacarpal (CMC)
- Metatarsals
- Metatarsophalangeal joint
Important rheum history Qs
- Inflammation, swelling
- Fever/chills or other systemic symptoms
- Previous episodes
- Rash, lesions, ulcers
- Insect bite, Thyroid disease
- Pain, stiffness
- Parotid swelling
- Dry mouth, dry eyes
- Headache, jaw pain, vision changes
- Irritable bowel symptoms
- Recent infection
- Profound fatigue
- Weakness
- Assistance needed?
Important rheum PMH/PSH Qs
- Meds: statins, minocycline, nontraditional remedies, allergies?
- Other illness
- Developmental problems
- Prior surgery
- Trauma, fractures
- Reproductive history in females
Important rheum FH/SH Qs
- Systemic inflammatory illness
- OA
- Spondyloarthropathy (PS, PSA)
- Alcoholism, depression, migraines, panic attacks
- Coping ability
- Litigation pending(worker’s comp)
- HLA B27
Common rheum diagnostic tests
- RA factor
- ESR and CRP
- Anti CCP (anti-cyclic citrullinated peptide antibody)
- ANA, C3 and C4 (Antinuclear antibodies)
- DS DNA (double stranded DNA)
- CMP
- CBC
- HLA-B27 (Human Leukocyte Antigen (HLA)
- Imaging studies
Common Rheumatologic Treatments
- NSAIDs or Cox II inhibitors
- Steroids
- DMARDs :disease-modifying antirheumatic drugs (methotrexate, sulfasalazine, Hydroxychloroquine, Leflunomide)
- TNF alpha inhibitors or biologics
- Remicade
- Orencia
- Rituxan
- Enbrel
- Humira
Classification of Musculoskeletal Conditions
- Systemic inflammatory (RA, SLE)
- Degenerative mechanical (OA)
- Nonarticular muscular (Fibromylagia, tendonitis)
T/F: nVery often there is some kind of trauma that sets off central pain processing of fibromyalgia
true
how is fibromyalgia diagnosed?
R/O other causes - dx of exclusion
- Pain 3 months, wide spread
- Technically 11/18 at 4 kg of pressure ( blanch thumb) tender points other associated symptoms (rarely done in practice - not all pts have)
- fatigue, sleep disturbance, stiffness, anxiety.
T/F: fibromyalgia is common in people over 80yo
False: not usually seen >80yo
