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
Common symptoms of fibromyalgia
- Fatigue
- Poor sleep
- Headaches
- Mood disturbances
- Allergies
- Dizzy
- Bowel problems
- Cognitive problems “Brain Fog”
What to expect on PE for fibromyalgia
- Focus on neuromuscular
- Usually no OA, joint deformity
- Function is good, able to get to exam table, put coat on , open door
- Resistance during PE patient usually gives way
- Reflexes normal
- Tender points more in women
What are the tender points of fibromyalgia?
ACR 2010 guidelines for diagnosing fibromyalgia
- A widespread pain index score ≥7 and a symptom severity scale score ≥5 or a widespread pain index score of 3–6,
- a symptom severity scale score ≥9
- Symptoms that are present for at least 3 months
- The patient does not have another disorder that would explain the pain
In practice, however, many clinicians feel that the 1990 ACR criteria did not provide adequate diagnostic guidance
Pharm tx for fibromyalgia (general)
- Rheumatologists: one study showed that some providers used over 60 drugs
- Classically:
- TCA, SE : weight gain
- SSRI
- SNRI
- Antielpticics
- Sedative- hypnotics
- “The kitchen sink”
- Antidepressants
- Sedative hypnotics
- Tramadol
- Muscle relaxants
- Low dose naltrexone
Approved drugs for fibromyalgia, as of 2009
- Pregbalin 2007 ( lyrica) SE: sedation, weight gain, good if there is a sleep issue
- Duloxetine 2008 ( cymbalta), biggest bang for the buck , used most, treats pain and depression, nausea, dose slowly, be careful when weaning off , dissociated sense during weaning,( patients often feel they are out of their body, go very slowly
- Minaciprin 2009( savella) dose kit, not too popular, tolerance is issue, nausea, headache
Non pharmacological tx for fibromyalgia
- Mind body often overlooked, but patients need the guidance and the tools.
- CBT: strong in literature
- Coping strategies
- Progressive muscle relaxation
- Breathing techniques
- Mindful meditation
- Tai chi or yoga study in NEJM. So it is becoming more accepted, but is it sustainable?
Considerations for exercise w/fibromyalgia
- Combined with education
- Supervised , but have patient start up slowly and gradual
- Use PT as a way to jump start some exercise
- Get them motivated, and improve lifestyle
- Walking pool, strength training
- Maximize health, see it as an opportunity, remember this is mainly in young pt
CAM for fibromyalgia
- Acupuncture: conflicts in literature may conflict with your own experience and part of EBP
- Massage
- Manipulation
- Magnesium: studies are weak
- Malic acid; studies are weak
- Chlorella: green algae, super food, some discussion
What is Myer’s Cocktail?
For fibromyalgia
- Yale preventive research study using CAM, naturopaths, IV micronutrient used for a variety of conditions
- 12,000 patients, magnesium, B Vitamins , vitamin C, 500 mg at a time ( more than that is only excreted)
- IV Micronutrient Therapy
- Mg
- Calcium gluconate
- Pyridoxine
- B complex
Most common form of arthritis
osteoarthritis
What is osteoarthritis?
Degeneration of joint starting with degradation of the cartilage and eventually including bone
RFs for osteoarthritis
- 50% of people >65yrs have x-ray evidence, most w/o symptoms
- More common women> 55
- Risk factors: Obesity, repetitive use, trauma, previous inflammation
Signs in the hands of osteoarthritis?
Heberden’s and Bouchard’s nodes