Rheumatalogy Flashcards

1
Q

Symptoms/signs of SLE

A

Mild - skin malar rash, hair, joints, lymphadenopathy

Moderate - lungs and heart haem

Severe
Kidneys and brain

SLE
Glomerulonephritis
Pleurisy and pleural effusion
Pericarditis with pericardial effusion

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2
Q

Antibodies for SLE

A

Anti-dsDNA is more specific for lupus

Can also look at ANA - Ro, La, Sm, RNP

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3
Q

SLE CRP ESR

A

CRP NORMAL

ESR high

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4
Q

What tests do you do for SLE?

A
FBC
Urinalysis - more sensitive for inflammatory nephritis
and creatinine and urea 
LFTs
CXRs
Lung function
ECG
Echo
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5
Q

Mild SLE treatment

A

Hydroxychloroquine

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6
Q

Moderate/severe treatment for SLE

A

Prednisolone

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7
Q

Name some other drugs used for suppression of moderate/severe disease

A

Mycophenolate mofetil

Azathioprine

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8
Q

Primary Sjogren’s syndrome

A

Inflammatory infiltration and destruction of exocrine glands -
lacrimal glands and salivary glands

Causing dryness of eyes and mouth

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9
Q

Signs in sjogren’s

A

Enlarged parotid glands
Dry mouth
No saliva pooling when you ask pt to move tongue upwards
Dry eyes

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10
Q

Diagnosis of Sjogrens - which antibodies do you look for?

A

ANA positive
ENA postiive (anti-Ro, anti-La)
RF positive

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11
Q

What are Ro and La

A

Ribonuclear proteins

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12
Q

Which part of the body do you biopsy

A

Foci of lymphocytic infiltrates in lip gland biopsy

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13
Q

Treatment for Sjogren’s

A

Tear substitues
Saliva substitutes
Pilocarpine (cholinergic agonist to stimulate saliva)

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14
Q

Complication with sjogren’s

A

Increased risk of lymphoma due to B cell activity

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15
Q

Which muscles are more m

A

Proximal muslces more invovled than distal muslces

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16
Q

Which muscles are more involved in polymyositis?

A

Proximal muslces more involved than distal muslces

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17
Q

Idiopathic inflammatory myositis signs

A
Gottron's papules
over MCP and PIP joints purpley/red thickening
Shawl sign 
Shawl sign 
Heliotrope rash
Mechanic's hands
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18
Q

Antibodies for scleroderma

A

ANA:

  • anti-centromere Ab
  • anti-topoisomerase antibody (Scl70)
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19
Q

Pathological features of scleroderma

A
Fibroblast activation
Fibrosis
Th2 and Th17 inflammation
Fibrosis
Vascular disease
20
Q

Signs of scleroderma

A
Calcinosis
Raynauld's 
Esophageal dysmotility (fibrosis)
Sclerodactyly (tightening of skin due to fibrosis)
Telangiectasia
21
Q

Limited cutaneous systemic sclerosis features

A

Primary pulmonary HTN

Anticentromere staining

22
Q

Diffuse cutaneous systemic sclerosis features

A

Interstitial lung disease
Scleroderma kidney/renal crisis
Anti-Scl70 staining

23
Q

Management of scleroderma

A

Pred
Steroid sparing agents

Nifedipine for Raynaud’s if vascular disease (vasodilation)

24
Q

Systemic symptoms of vasculitis

A
Myalgia
Fever
Weight loss
Fatigue
Arthralgia
25
Q

Systemic vasculitis classification

A

Large vessel

26
Q

Large vessel vasculitis

A

Aorta/branch of aorta
GCA
Takayasu arteritis

27
Q

Medium vessel vasculitis

A

Kawasaki

Polyarteritis nodosa

28
Q

Small vessel vasculitis

A

ANCA-associated to neutrophils

Immune complex vasculitis

29
Q

Mixed vessel vasculitis

A

Behcet’s disease - to both artery and vein

30
Q

Presentation/features of takayasu arteritis

A

Upper limb claudication / right arm crampy pain
CNS disease if carotid involvement
HTN if renal artery stenosis
not granulomatous

31
Q

Epidemiology of takayasu arteritis

A

Young women from ‘east’

32
Q

What is GCA

A

Inflammation and ischemia

Aorta and branches

33
Q

Scan for GCA

A

FDG PET scan to look for inflammation

34
Q

Symptoms of GCA

A

Tender temporal region plus headache
Artery to masseter involvement- jaw claudication
Opthalmic/retinal/ciliary arteries - visual loss

35
Q

Investigations for GCA

A

Raised ESR and CRP
Abnromal temp artery ultrasound scan - halo sign
Temporal artery biopsy

36
Q

Treatment for GCA

A

High dose pred - 40-60mgs/day start before biopsy

37
Q

Where is the inflammation in PMR?

A

Bursitis - subacromial, trochanteric

Synovitis - shoulder, hip, other joints

38
Q

Investigation findings for PMR

A

Raised ESR and CRP

Normal CK

39
Q

Presentation of PMR

A

Stiff arms/limbs
Tender over trochanteric/subacromial bursea
Restricted movement
Worse in morning

40
Q

Treatment for PMR

A

Pred 15 mgs

41
Q

What is polyarteritis nodosa? What can you get with it?

A

Rare inflammation of middle sized arteries in middle aged men.

GI tract
Coronary arteries
Renal arteries
Skin - palpable nodules
Nerves - mononeuritis multiplex
42
Q

Complications of Polyarteritis nodosa?

A

Aneurysms
Note also association with hep B

(treat with pred + steroid sparing agent + treat hep B)

43
Q

What is small vessel vasculitis associated with?

A

Anti neutrophil cytoplasmic antibodies

44
Q

Types of small vessel vasculitis

A

Microscopic polyangiitis
GPA - granulomatosis with polyangiitis
eGPA - Eosinophilic granulomatosis with polyangiitis

45
Q

Symptoms of small vessel vasculitis

A
Sinusitis
Nose bleeds
Collapse of nose septum
Pulmonary haemorrhage due to nodules
glomerulonephritis
46
Q

Example of immune complex vasculitis

A

IgA disease

47
Q

Symptoms of IgA disease

A
Purpuric rash often triggered by URTI 
Arthritis
Glomerulonephritis
Abdo pain
Self limiting