309 results
Diagnostic Schema for Hyperferritinemia

Pearl: Diseases associated with extreme elevations: 
1. HLH 
2. Still's disease 
3. Systemic
Diagnostic Schema ... Still's disease ... Systemic histoplasmosis ... Hyperferritinemia #Algorithm ... #Hematology
Pruritus - Generalized Differential Diagnosis Algorithm - Systemic and Primary Causes
== Primary Skin Lesions ==
Macules /
Generalized Differential Diagnosis ... Algorithm - Systemic ... Cholestatic liver disease ... #generalized #dermatology ... #Algorithm #causes
Systemic Sclerosis (Scleroderma)
Multi-system autoimmune disease characterized by vasculopathy and progressive fibrosis of skin and internal organs
3
Systemic Sclerosis ... autoimmune disease ... interstitial lung disease ... Scleroderma #SSc #rheumatology ... #diagnosis #signs
Endocarditis Algorithm - Infective vs Noninfective Causes
Noninfective:
 • Malignancy
 • Autoimmune disease
 • Systemic infection
Native Valve
Endocarditis Algorithm ... • Autoimmune disease ... • Systemic infection ... #Endocarditis #Algorithm ... #Differential #Diagnosis
Systemic Sclerosis Associated Autoantibodies
Anti-topoisomerase I (anti-Sc170): Diffuse skin disease, Pulmonary fibrosis
Anti-centromere: Limited skin disease (~93-95%), Pulmonary
Systemic Sclerosis ... disease, Pulmonary ... disease (~93-95% ... Autoantibodies #diagnosis ... #rheumatology
Important Biostatistics and Epidemiology Equations

Sensitivity = TP / (TP + FN) = true positives / disease
true positives / disease ... / disease absent ... / all negatives ... Specificity = SPIN ... #calculations #diagnosis
Mucous Membrane Disorder - Differential Diagnosis Algorithm
Erosions/Ulcers/Blisters
 - Primary Dermatologic Diseases
     •
- Differential Diagnosis ... Algorithm Erosions ... necrolysis - Systemic ... Systemic lupus ... #Algorithm #causes
Algorithm for Evaluating Skin Lesions

#Skin #Lesions #Algorithm #Dermatology #Diagnosis #Differential
Algorithm for Evaluating ... Skin Lesions ... #Skin #Lesions # ... Algorithm #Dermatology ... #Diagnosis #Differential
Manifestations of IgG4-related disease by organ system.
 The most common primary disease features are indicated in
of IgG4-related disease ... by organ system ... common primary disease ... #Organs #Systems ... #Diagnosis #Hematology
Causes of Splenomegaly - Differential Diagnosis Algorithm
Infectious
 • Bacterial
 • Viral (EBV)
 • Parasitic
 • Fungal
Congestive
- Differential Diagnosis ... Algorithm Infectious ... Inflammatory • Systemic ... #Algorithm #Causes ... #Hematology