Dermatology and Rheumatology Flashcards
Lofgren’s Syndrome =
= form of acute sarcoid
Sedating anti-histamine
Chlorphenamine
RF for Pseudogout (4)
Haemochromatosis
Hyperparathyroidism
Acromegaly
Wilson’s Disease
Seborrhoeic Dermatitis
- Location
- Associations (2)
Usually in skin folds
Assoc: HIV, Parkinson’s Disease
Diffuse Systemic Sclerosis
- Feature
- Antibody
ILD
anti-Scl-70
Limited Systemic Sclerosis
- Pattern of scleroderma
- Antibody
Skin below elbow and below the knees: CREST syndrome
anti-centromere
Still’s Disease - antibody features
Autoantibody negative
Erythema ab igne
- What is it?
- Association
= lace pattern rash associated with extensive heat exposure
e.g. old biddie sitting by the fire
SCC
Dermatitis in hands, feet, head and perianal distribution
- Name
- Association
= acrodermatitis
- red crusted lesions, affecting the acral distribution (distal part of limbs, think acral melanoma)
Zinc deficiency
Dermatomyositis
- presentation (3)
- association
- antibody
Macular rash on back and extensor aspect of arms
Proximal muscle weakness
Helioptrope rash
Associated with malignancy e.g. lung cancer
anti-Jo1
Alternative name for anti-Jo1 antibody
histidine-tRNA ligase antibody
Dose of steroid and duration requiring bone protection
7.5mg prednisolone or more daily for 3 months
Vilocaceous border
= pyoderma gangrenosum
Finding in Paget’s Disease
Increased hydroxyproline
= sign of increased bone turnover, main problem in Paget’s disease
Gingival hyperplasia
Two culprit medications
Amlodipine
Phenytoin
Management of multi-bacillary leprosy
DRC - endemic in the Congo
Dapsone
Rifampicin
Clofazimine
Trichophyton sonsurans =
Tinea capitis
Management of pyoderma gangrenosum
Topical steroid
HLA association with chronic plaque psoriasis
HLA CW6
Behcet’s vasculitis - where can it affect
Can also affect veins
Scleroderma renal complication?
Renal crisis
= severe HTN, haemolytic anaemia, other features of sclerodermaB
Bone loss in osteoporosis
Mainly trabecular bone loss
Cause of livedo reticularis
SLE
What is anti-synthetase syndrome?
How does it present?
Similar to dermatomyositis/polymyositis
= acute disease onset, constitutional symptoms, mechanic’s hands, Raynaud’s