year 2 passmed Flashcards
what are the ottawa rules for ankle x-ray
An ankle x-ray is required only if there is any pain in the malleolar zone and any one of the following findings:
- bony tenderness at the lateral malleolar zone
- bony tenderness at the medial malleolar zone
- inability to walk four weight bearing steps immediately after the injury and in the emergency department
how often is methotrexate taken
weekly
how quickly do patients with PMR respond to steroids
dramatically quickly
which antibiotic if prescribes with methotrexate could cause bone marrow suppression
trimethoprim
what does a patient need to have to confirm a diagnosis of diffuse systemic sclerosis
systemic fibrosis
what does this patient have
ankylosing spondylitis
which type of osteomyelitis are sickle cell patients prone to
salmonella osteomyelitis
how long does the morning stiffness last in osteoarthritis
less than 30 mins
if the biopsy is normal in a potential giant cell arteritis patient, do you stop prednisolone
no
skip lesions may occur
which SLE drug is safe to use in pregnancy
azathioprine
if syndesmophytes are found on plain radiograph of the spine what does this indicate
ankylosing spondylitis
what does spondylolisthesis mean
displacement of one spinal vertebra over the other
what should patients with anti phospholipid syndrome who haven’t had a thrombosis before be started on
low dose aspirin
patients who are allergic to what drug may also be allergic to sulfasalazine
aspirin
co-timoxazole
causes of trigger finger
- rheumatoid arthritis
- diabetes
what does a positive simmonds sign mean
achilles tendon rupture
which hypersensitivity reaction is anaphylaxis
type 1
what does joint aspiration of gout show
needle-shaped negatively birefringent monosodium urate crystals under polarised light
early x-ray findings of rheumatoid arthritis
juxta-articular osteoporosis
loss of joint space
soft-tissue swelling
JLS!!!!!
late x-ray findings os rheumatoid arthritis
- periarticular erosion
- subluxation
Knee pain and swelling, typically after exercise
Knee catching, locking and/or giving way: more constant and severe symptoms are associated with the presence of loose bodies
Feeling a painful ‘clunk’ when flexing or extending the knee - indicating the involvement of the lateral femoral condyle
diagnosis?
osteochondritis dissecans
if a patient presents with an auricular haematoma what is done first
referral to ENT
if a patient presents with a unilateral polyp what is the first thing that should be done
urgent referral to ENT
side effect of azathioprine
myelosuppression
how long should you wait after taking methotrexate before having a baby
6 months
first line treatment for tonsillitis
Phenoxymethylpenicillin
where does webers lateralise to
affected ear
side effect of gentamicin
sensorineural hearing loss
what causes viral warts in rheumatoid arthritis
secondary to immunosuppression from etanercept treatment
-nothing should be done tho
halos around lights
closed angle glaucoma
what diseases can cause angular cheilitis
crohns and UC
what does pyoderma gangrenosum present as
an enlarging blister usually on the shins
what does erythema multiforme present as
many target lesions over 24 hours
what is lupus vulgaris
a type of cutaneous tuberculosis
what does lichen planus present as
a violaceous, polygonal, papular eruption that is commonly pruritic
-it can form plaques
what does lichen sclerosus present as
itchy white spots seen on vulvas and penises