Inflammatory Arthritis Flashcards
Soft tissue rheumatism, Spondyloarthropathy, Psoriatic Arthritis, Enteropathic Arthritis, Reactive arthritis.
What is the definition of soft tissue rheumatism?
Inflammation/damage to ligaments, tendons, muscles or nerves near a joint rather than either the bone or cartilage
What is the most common area for pain for those who suffer with Soft tissue rheumatism
Shoulder
What conditions are associated with the elbow?
(To do with Soft tissue rheumatism)
- Medial and lateral epicondylitis
- Cubital tunnel syndrome
What are the conditions associated with the wrist?
( To do with Soft tissue rheumatism )
- De-Quervains tenosynovitis
- Carpal tunnel syndrome
What condition is associated with the foot?
(To do with Soft tissue rheumatism)
Plantar fascitis
What are the two main clinical presentations of Soft tissue rheumatism
- Pain confined to a specific site
- Localized soft tissue pain (fibromyalgia)
Investigations for soft tissue rheumatism are what?
(1) Clinical history and examination
(2) X-ray - particularly useful for calcific tendonitis
(3) Ultrasound scans
(4) MRI if the condition fails to settle
Treatment for soft tissue rheumatism
(1) Pain control
(2) Rest and ice compressions
(3) Physical Therapy (PT)
If fails, then steroids or surgery
What is spondyloarthropathy?
a family of inflammatory arthritides characterised by involvement of both the spine and joints, primarily affecting genetically predisposed individuals
What does the mnemonic PAIR stand for in relation to diseases associated with HLA B27?
PAIR
Psoriatic arthritis
Ankylosing spondylitis
IBS
Reactive arthritis
What type of MHC is HLA B27?
Class 1 MHC type
What is the difference between mechanical and inflammatory back pain?
Mechanical back pain worsens with activity and improves with rest
Inflammatory back pain improves with activity and worsens with rest
What are the non-pharmacological management strategies for spondyloarthropathies?
Exercise, especially swimming
Physiotherapy
Occupational Therapy
What is the first line pharmacological treatment for spondyloarthropathies?
NSAIDs like ibuprofen → not for IBS
Corticosteroids → for joint injections
Topical steroid eye drops → managing ocular inflammation
What is the second treatment for spondyloarthropathies?
DMARDS
What is the third-line treatment for spondyloarthropathies?
Biologics such as Anti-TNF
What is Psoriatic Arthritis?
An inflammatory arthritis associated with psoriasis, but 10-15% of patients can have PsA without skin psoriasis
What are common extra-articular symptoms of Psoriatic Arthritis?
Nail involvement - pitting
Eye disease - Uveitis
What blood test findings are common in Psoriatic Arthritis?
(1) ↑ inflammatory markers
(2) Negative RF and Anti-CCP to rule out RA
What is the first-line pharmacological treatment for Psoriatic Arthritis?
NSAIDs are the first-line treatment.
What is the next step if NSAIDs do not control Psoriatic Arthritis symptoms?
DMARDs (e.g., methotrexate, sulfasalazine)
+
Consider anti-TNF therapy in severe cases
What is Enthesitis, and how does it relate to Psoriatic Arthritis?
Inflammation of the site where ligaments or tendons attach to bones. It is a common feature in Psoriatic Arthritis, often affecting areas like the Achilles tendon or plantar fascia
What conditions are associated with psoriatic arthritis?
Psoriasis
Cardiovascular disease
Gout
Psychological issues
Which infections typically lead to reactive arthritis?
STI’s
Gastroenteritis - Salmonella, Shigella,
and Campylobacter
Which cancer are patients with Sjogren’s syndrome at risk of?
B-cell (marginal zone) lymphoma
How does the pattern of joint involvement differ between rheumatoid and psoriatic arthritis?
Both have variable and overlapping joint involvement, but distal interphalangeal joint involvement is much more common in psoriatic than rheumatoid arthritis