15 results
Allopecia - Differential Diagnosis Framework for Hair Loss

Localized / Focal Hair Loss Pattern:
 • Scarring Alopecia:
Allopecia - Differential ... : Lupus erythematosus ... Examination: • Signs ... Dermatitis (Consider HIV ... #Differential #
Aortitis - Differential Diagnosis Framework
Non-Infectious Aortitis:
 • Vasculitides: Giant Cell Arteritis (GCA), Takayasu's arteritis, Cogan's Syndrome,
Aortitis - Differential ... Systemic lupus erythematosus ... (SLE), Sarcoidosis ... Cancer, Histiocytic disorders ... Paracoccidioides • Viruses: HIV
Joint Disorders - Differential Diagnosis Algorithm
Monoarthritis
 • Septic
 • Crystalline
     - Gout
- Differential Diagnosis ... within 1 month of infection ... Systemic Lupus Erythematosus ... (SLE), should have ... #msk #Differential
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
and permanent alopecia ... Differential ... fibromyalgia) • Infections ... ) • Endocrine disorders ... • Nonscarring alopecia
Cryoglobulinemia Summary

Cryoglobulins:
 • Cryoglobulins are Igs in the serum that precipitate in vitro at temperatures below
: HCV infection, ... HBV infection, ... HIV infection ... systemic lupus erythematosus ... (SLE), rheumatoid
Systemic Lupus Erythematosus - Diagnosis
Manifestations:
 - Arthritis 69%
 - Malar rash 40%
 - Fever 36%
 -
Systemic Lupus Erythematosus ... Manifestations: - Arthritis ... Other auto-immune, Infectious ... Lupusreference #SLE ... autoantibodies #signs
Antinuclear Antibodies (ANA)
ANA or Anti-NucIear Antibody refers to antibodies against antigens in the nucleus → like
Systemic lupus erythematosus ... Systemic lupus erythematosus ... Lymphoproliferative Disorders ... , Infection, Autoimmune ... rheumatology #diagnosis #differential
Approach to Joint Pain - Arthritis Differential Diagnosis Framework

Inflammatory Versus Noninflammatory Pain
 • Is it inflammatory
Differential Diagnosis ... Mechanical/degenerative disorders ... noninflammatory Signs ... Parvovirus B19 • HIV ... • SLE • Psoriatic
Causes of Fatigue - Differential Diagnosis Algorithm
Endocrine
 • Hypo/Hyperthyroidism
 • Diabetes
 • Pituitary Insufficiency
 • Adrenal
• Malignancy Infectious ... Hepatitis • HIV ... • Rheumatoid Arthritis ... • SLE • Polymyalgia ... • Somatization Disorder
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
ischemia - Skin: erythematous ... systemic lupus erythematosus ... to exclude are infections ... purpura: strong sign ... vasculitis, and SLE