MSK Flashcards
What is a yellow flag
Psychosocial RF fro chronic pain + long term disability development
Fibromyalgia presentation
Widespread pain fatigue Fatigue + pain with small increases in physical exertion Easily woken and can't fall back asleep Poor memory Loww mood Headaches Parasthesiae Morning stiffness
Firbomyalgia Diagnosis
Chronic pain > 3m
Presence of pain at 11/8 tender sites
No joint inflammation
Widespread tenderness
Differential diagnosis for fibromyalgia
Hypothyrodism SLE Inflammatory arthiritis Hypercalcaemia Vit D def
Fibromyalgia management
Amitryptyline - Normal sleeping pattern
Pregabalin - Muscle relaxation
What is Anti-phospholipid syndrome
AI syndrome charecterised by thrombosis
Anti-phospholipid syndrome presentation
Stroke TIA MI DVT Misscarraige
Anti-phospholipid syndrome Ab can cause?
CLOT C - Coag defect L - LIvedo reticualris O - Obstetric issues T - Thrombocytopenia
Anti-phospholipid syndrome Ix
Anti-cardiolipin
Lupus anticoagulant
Anti - B2
Limited cutaneous scleroderma presentation
CREST C - Ca2+ deposition R - Raynauds E - Oesophageal dysmotility S - Sclerodactyly T - Telengectasia
Beak like nose
Systemic sclerosis Investigations
Serum Ab
- Anti-nuclear Ab
- Anti scl 70
X - ray
- Ca2+ deposits
Barium swallow
Bloods
What to avoid in Raynauds
Beta blockers
Smoking
Serum antibodies present in Sjrogren syndrome
Anti - Ro Ab
Anti - Lo Ab
Polymyositis presentation
Symmetrical muscle weakness + wasting Difficulty: - Squatting - Going upstairs - Hands above head
Presentation of mechanical back pain
Suddne onset
pain worse in evening
Morning stiffness
Excercise aggrevates pain
Back pain red flags
TUNA FISH T - Thoracic back pain U - Unexplained WL N - Nocturnal pain A - Age
F - Fever
I - Immunosuppressed
S - Spinal stenosis
H - Hx of malignancy
Clinical presentation of giant cell arteritis
Temporal branch - Severe unilateral headaches Opthalmic. A Visual disturbance Facial. A Claudication when chewing Scalp tenderness Weight loss fever Malaise
Giant cell arteritis investigations
Bloods - High ESR
Duplex US
Biopsy - Long sections due to skip lesions
Giant cell arteritis management
PO Prednisolone
Asprin
PPI
Steroid failure –> DMARDs
What is polymyalgia rheumatica
Inflammatry condition causing pain and stiffness in shoulders, neck and pelvic girdle
PMR Presentation
Bilateral shoulder pain - radiation to elbow Bilateral pelvic girdle pain Pain worse with movement Intefers with sleep Morning stiffness >45 mins Weight loss Upper arm tenderness Carpal tunnel syndrome Pitting oedema
c - ANCA positive conditions
Granulomatosis with polyangitis - wegners granulomatosis
What is polyarteritis nodosa
Necrotising vasculitis leading to aneurysms + thrombosis in medium sized vessels
- Assosciated with Hep B
Polyarteritis nodosa investigations
Bloods
- Increase WCC
- Increase ESR/CRP
ANCA -ve
Angiogram
- String of beads
- organ ischaemia
Microscopic polyangitis description
Necrotising vasculitis of blood vessels in lungs and kidney
Granulomatosis with polyangitis presentation
Chronic Sinusitis Cough Cardiac arrhythmias Non - caesiating granulomas Ulcers in resp tract - Bloody mucus Saddle nose deformity - Curvy nose Pulmonary nodules Decreased urine output Increase BP
Granulomatosis with polyangitis investigations
Bloods - Increase ESR
CXR Nodules
cANCA positive
Psoriatic arthiritis investigations
X-ray - Pencil in a cup Periostitis Ankylosis - bones join together Osteolysis Dactylisis - S.T swelling
Features of arthiritis mutilans
Osteolysis
Telescopic finger
Common triggers for reactive arthiritis
Gastroenteritis
Chlamydia
Reactive arthiritis presentation
Conjunctivitis
Urethritis
Arthiritis/ Enthesitis
Temporal arterities Tx
- 60mg Prednisolone
- 75mg Apsirin
- PPI
- Prophylactic Bisphosphonates
Common organisms causing reactive arthirtis
Campylobacter - Bloody diarrhoea
Salmonella
Shigella
Antibodies specific to SLE
Anti-dsDNA
Anti-Smith
Antibodies specific to Dermatomyositis
Anti-Jo-1
Antibodies specific to Systemic sclerosis
Anti-Scl-70
Conditions where Raynauds are present
SLE
Scleroderma
Sjrogrens
RA
Describe degeneritive joint disease
Worse with activity
Improved with rest
OA
Describe Inflammatory joint disease
Worse after rest
Improved with activity
RA
BMI Ranges
<18.5 - Underweight
18.5 - 24.9 - Healthy weight
25 - 29.9 - Overweight
30 - 39.9 - Obese
2 differentials is MSK diseases when the DIPJ is involved
OA
Psoriatic arthiritis
HLA - B27 positive diseases
AS
Reactive
Psoriatic
Spondyloarthropathies common generic sx
SPINEACHE S - Dactylitis P - Psoriasis I - Inflamm back pain N - NSAIDs good response E - Enthesitis A - Arthiritis C - Chrons / UC / CRP H - HLA-B27 E - Anterior uveitis
p - ANCA positive conditions
Polyareritis nodosa - Heart/Kidney/Skin/CNS
Microscopic Polyangitis
Eosinophilic granulomatosis with Polyangitis
Seropositive conditions
RA SLE Scleroderma Vasculitis Sjogren's
Seronegative conditions
AS
Psoriatic
Reactive