11 results
Antinuclear Antibodies (ANA)
ANA or Anti-NucIear Antibody refers to antibodies against antigens in the nucleus → like
likely it will be clinically ... ), Sjogren's Syndrome ... Arthritis, Sjögren Syndrome ... , Interstitial Pulmonary ... #rheumatology #diagnosis
Antinuclear antibodies and Systemic lupus
Anti-dsDNA	60-80%	Association with disease activity (when with Farr assay) and lupus nephritis. Can
Antinuclear antibodies ... is clinically suspected ... overlap syndromes ... erythematosus #diagnosis ... #rheumatology #
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
) Suspect: Clinical ... Differential Diagnosis ... Non-autoimmune rheumatologic ... Clinical Features ... #Rheumatology
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
(Clinical Dx). ... Oral aphthae : SLE ... • Arthritis: SLE ... • Nonsurgical abdominal ... signs #symptoms #rheumatology
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
- GI tract: abdominal ... Supply gut -> abdominal ... ) pattern: antibodies ... SLE) • Urinalysis ... #rheumatology #
Sjogren's Syndrome Overview

Epidemiology:
• F > M: 9:1
• 5-6th Decades (can be any age)

Autoimmune exocrinopathy multisystemic disease
overlaps with RA, SLE ... salivary ducts Clinical ... : • 10%-15% Pulmonary ... , INC risk PE, Pulmonary ... #Rheumatology #
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
- Differential Diagnosis ... , such as SLE, atherosclerotic ... multiplex • GI tract: Abdominal ... gut involvement, abdominal ... #Rheumatology
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
Lady Windermere Syndrome ... : • Syndrome of ... enzymes, diarrhea, abdominal ... Disease: Clinical ... #infectiousdiseases
Blood Culture-Negative Infective Endocarditis (BCNIE)
Definition: No etiology found after 3 separate blood cultures remain negative for
antimicrobials, clinical ... for antinuclear antibodies ... antiphospholipid syndrome ... exists Infectious Diseases ... differential #workup #infectiousdiseases
Relapsing Polychondritis

What is it?
Recurrent inflammation of the cartilage in the body (Autoimmune disorder)

Who?
• Most frequently: 40
the most common clinical ... cases such as: • SLE ... Anti-Matrilin-1 Ab ○ Antibodies ... Nonspecific ↑ ESR, CRP, ANA ... Polychondritis #rheumatology