Rheumatology 2 Flashcards
Describe the femoral nerve stretch test
Lie the patient prone
Extend the hip joint with a straight leg
Then bend the knee
If there is pain = trapped femoral nerve
Pain and tenderness over lateral side of thigh
Most common in women aged 50-70
Greater trochanteric pain
High steroid therapy
Previous hip fracture/ dislocation
Gradual or sudden onset
Hip pain
Avascular necorosis
Seen in the third trimester of pregnancy
Groin pain
Limited range of movement of hip
May be unable to weight bear
ESR can be elevated
Transient idiopathic osteoporosis
Hypersensitivity types
I anaphylactic
II cell bound
III immune complex
IV delayed
Hypersensitivity Mechanism
I IgE
II IgG or IgM
III IgG or IgA
IV T cell
Hypersensitivity examples I (2)
I - anaphylaxis, atopy
Hypersensitivity examples II (7)
II - ITP, Goodpasture’s, pernicious anaemia, haemolytic anaemia, RhF, pemphigus/ pemphigoid
Hypersensitivity examples III (3)
III - SLE, post strep GN, extrinsic allergic alveolitis acute
Hypersensitivity examples IV (6)
IV - TB, graft versus host, allergic contact dermatitis, extrinsic allergic alveolitis chronic, scabies, Guillian Barre
What makes lateral epicondylitis worse? (movements)
Wrist extension with the elbow extended
Supination with the elbow extended
Lateral epicondylitis
How long do the sx last for?
6 months to 2 years
Acute pain 6-12 weeks
Lateral epicondylitis Mx (4)
Avoid muscle overload
Simple analgesia
Steroid injection
Physiotherapy
Marfans
AD or AR
Gene + chromosome
AD
FBN1 gene chromosome 15
Tall stature
Long fingers (arachnodactyly)
High arched palate
Pectus excavatum
Scoliosis
Heart: dilatation of aortic sinuses
Lungs: repeated pneumothoraces
Eyes: upward lens dislocation, blue sclera, myopia
Marfan’s
AR type V glycogen storage disease
Muscle pain and stiffness following exercise
Muscle cramps
Myoglobinuria
Low lactate levels during exercise
Mc Ardle’s disease
MTX rules around pregnancy
men and women should avoid pregnancy for 6 months
MTX - what should be taken with it?
5mg once weekly - at least 24 hours post MTX
MTX - which meds should be avoided? (3)
Trimethoprim
Co-trimoxazole
High dose aspirin
Mx MTX toxicity
Folinic acid
OA XR findings (4)
Loss of joint space
Subchrondral sclerosis
Subchondral cysts
Osteophytes
RA XR findings (4)
Loss of joint space
Juxta-articular oseteoporosis
Periarticular erosions
Subluxation