3: Vasculitis Flashcards

1
Q

What are vasculitides

A

Disorders characterised by inflammation of vessels resulting in down-stream ischaemia

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2
Q

How are vasculitides classified

A

Depending on size of the vessel they affect

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3
Q

What are the two large-vessel vasculitides

A

GCA

Takayasu’s arteritis

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4
Q

What are the three medium-vessel vasculitis

A

Kawasaki
Polyarteritis Nodosa
Thromboangitis obliterans

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5
Q

What are the 3 ANCA-associated small-vessel vasculitis

A
  • Granulomatosis with polyangitis (Wegner’s)
  • Eosinophillic granulomatous with polyangitis (Churg-Strauss)
  • Microscopic polyangitis
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6
Q

What are the 3 non-ANCA associated small-vessel vasculitis

A
  • Henoch-Schonlein Purpura
  • Behcet’s
  • Cryoglobulinaemic vasculitis
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7
Q

What is takayasu arteritis also known as

A

Aortic arch syndrome

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8
Q

what is takayasu arteritis

A

Inflammation aortic arch and it’s branches

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9
Q

which demographic does takayasu arteritis tend to occur

A

Asian women under 40 years-old

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10
Q

what are the clinical symptoms of takayasu’s arteritis

A
  • Unequal BP between upper limbs
  • Decrease brachial and radial pulse
  • Carotid bruit
  • Systemic features: malaise, arthralgia, fever
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11
Q

what are 20% of causes of takayasu’s arteritis associated with

A

Renal-artery stenosis

Aortic regurgitation

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12
Q

what does renal artery stenosis lead to

A

Secondary HTN

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13
Q

what investigation is ordered initially in takayasu arteritis

A

ESR

CTA

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14
Q

what is gold-standard investigation in takayasu’s arteritis s

A

CT angiography

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15
Q

how is takayasu arteritis managed

A

Corticosteroids

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16
Q

what infections is polyarteritis nodes associated with

A

Hepatitis B and C

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17
Q

when should polyarteritis nodosa be considered

A

Young patient presenting with an MI or Stroke

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18
Q

what are the neurological symptoms of PAN

A
  • Stroke

- Mononeuritis multiplex

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19
Q

what are the coronary symptoms of PAN

A

MI

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20
Q

what are the non-specific symptoms of PAN

A

Arthralgia
Muscle Pain
Joint Pain

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21
Q

what organ does PAN usually spare

A

Lungs

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22
Q

what are the ‘PANs’ of Polyarteritis nodes

A

Pulmonary Artery Not Involved
PANmural inflammation
Associated with HePANitis B and C

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23
Q

what investigation is ordered for PAN

24
Q

what serology is ordered and why

A

Hep B and Hep C

25
what may be seen on angiogram
String of beads
26
how is PAN managed
Steroids | DMARDs
27
what is thrombophlebitis obliterans called
Buerger's disease
28
what is the stereotype of burger's (thrombophlebitis obliterans) disease
Young male smoker
29
what gender is Burger disease more common
Male
30
what age is Burger disease more common
< 40 year-olds
31
what is the main RF for Burger disease
Smoking
32
how does Burger's disease present in early stages
- Raynaud's - Superficial Thrombophlebitis = tender nodules along course of the vein - Intermittent claudication (PAD)
33
how does Burger's disease present in late stages
ischaemic ulcers
34
what is ordered in Buerger's disease
ABPI | Arteriography
35
what is used to manage Buerger's disease
Smoking cessation | Nifedipine
36
what is polyangitis with granulomatosis also called
Wegner's granulomatosis
37
what is polyangitis with granulomatosis
Inflammation small vessels, ANCA positive
38
what is the classic presentation of granulomatosis with polyangitis
- Respiratory tract symptoms (nasal crusting) | - Glomerulonephritis
39
what is the first clinical-manifestation of granulomatosis with polyangitis
ENT (95%)
40
what is the main ENT manifestation of granulomatosis with polyangitis
- Chronic/Recurrent sinusitis that leads to a saddle-shape nose deformity
41
what % of cases have respiratory tract involvement
95%
42
what are the typical 'respiratory' features of granulomatosis with polyangitis
- Nasal crusting - Epistaxis - Dyspnoea - Haemoptysis
43
what % of granulomatosis with polyangitis have renal involvement
80%
44
what are the renal symptoms of granulomatosis with polyangitis
Glomerulonephritis
45
what antibody test is associated with granulomatosis with polyangitis
cANCA
46
what may be seen on renal biopsy in cANCA
crescents in bowman's capsule
47
how is granulomatosis with polyangitis managed
corticosteroids | cyclophosphamide
48
what is eosinophilic granulomatosis with polyangitis called
Churg-Stauss
49
what is a feature of churg-strauss
Eosinophillia
50
what may precipitate eosinophilic granulomatosis with polyangitis
LTRA
51
what condition is churg-strauss disease associated with
Asthma
52
what is the main symptom of churg-strauss
Severe allergic asthma attacks
53
how does churg-strauss present
- Allergic rhinitis - Severe allergic asthma - Skin nodules -
54
what are the features of Churg Strauss
- Asthma - Mononeuritis multiplex - Paranasal sinusitis
55
what investigations are ordered in Churg Strauss syndrome
pANCA
56
how is Churg Strauss managed
corticosteroids | cyclophosphamide