Rheumatology Flashcards

(38 cards)

1
Q

What HLA subtype is associated with RA?

A

HLA-DRB1

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2
Q

What ocular manifestations are associated with RA?

A

Keratoconjunctivitis sicca
Peripheral ulcerative keratitis
Scleromalacia perforans

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3
Q

What timeframe can RF and anti-CCP predate onset of RA?

A

15 years

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4
Q

What is the chance of developing RA is a sibling and identical twin have RA?

A

Sibling - 5%
Twin - 15%

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5
Q

Which joints are excluded in the ACR criteria for diagnosis of RA?

A

DIP, first CMC, first MTP (all commonly affected by OA)

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6
Q

What score on the ACR criteria is required for RA diagnosis?

A

6 or greater

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7
Q

What fields are included in the ACR criteria?

A

Joints involved, RA markers (RF, ACPA), duration of symptoms (more or less than 6 weeks), acute phase reactant levels (ESR/CRP)

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8
Q

What is the most useful initial imaging technique for RA?

A

XR hands and feet

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9
Q

What is the earliest sign on XR for RA?

A

Periarticular osteopaenia

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10
Q

What are the most sensitive imaging modalities for RA?

A

USS and MRI

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11
Q

What is first line therapy for RA?

A

Methotrexate

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12
Q

What dose of prednisolone should be aimed for ASAP in patients with RA flares?

A

<7.5mg/day

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13
Q

What is the mechanism of action of tofacitinib?

A

JAK 1, 2, 3 inhibitor

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14
Q

What major infective complication of JAK inhibitors exists?

A

Herpes zoster infection

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15
Q

What other significant adverse effects are associated with JAK inhibitors?

A

MACE, VTE, cancers

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16
Q

What are the three pathways implicated in PAH?

A

Nitric oxide pathway
Endothelin pathway
Prostacyclin pathway

17
Q

What is the most common presenting feature of GPA?

A

Upper respiratory disease

18
Q

What differentials exist for saddle nose deformity?

A

GPA
Congenital syphilis
Cocaine use

19
Q

What is the most common presenting feature of MPA?

A

Renal disease

20
Q

What neurological feature needs to be monitored for with EGPA?

A

Mononeuritis multiplex

21
Q

For which AAV is ANCA least sensitive?

22
Q

What is the most commonly seen pattern on renal biopsy with AAV?

A

Crescenteric necrotising glomerulonephritis

23
Q

What is the most commonly seen pattern on renal biopsy with AAV?

A

Crescenteric necrotising glomerulonephritis

24
Q

What is included in your five factor score?

A

Age >65
Cardiac involvement
Renal impairment
GI involvement
Absence of ENT involvement

25
What is the most likely AAV to relapse?
GPA
26
What is the initial management for GCA?
High dose prednsiolone (60mg) USS if low or high NPV/PPV Temporal artery biopsy if USS indeterminate or moderate PV Ophthal review if visual symptoms
27
For which rheumatological condition is ANA most specific?
SLE
28
Which ENA is more specific for renal and neurological lupus?
Anti-Sm
29
Which form of lupus is anti-Ro(60) more specific for?
Subacute cutaneous lupus erythematosus
30
What is the most common cause of drug-induced systemic lupus?
Anti-TNF therapies
31
What is the most common cause of drug-induced cutaneous lupus?
PPIs
32
What is the hierarchy of treatment for cutaneous lupus?
Topical steroids HCQ Quinacrine Dapsone MTX or MMF Lenalidomide
33
What antibodies constitute anti-synthetase syndrome?
Jo-1, SL-7, SL-12, OJ, EJ
34
What is the most common cause of death in the anti-synthetase cohort?
Pulmonary fibrosis
35
What antibodies are associated with dermatomyositis?
Mi2, TIF-1y, MDA-5, MJ
36
Which pattern of immune-mediates inflammatory myositis has a higher association with cancer?
Dermatomyositis
37
Which cancers are associated with IMIM?
Adenocarcinomas (oesophagus, pancreas, stomach, cervix, lung, ovarian, bladder)
38
What HLA subtype is associated with spondyloarthritis?
HLA-B27