195 results
Eosinophils (Eos) and hypereosinophilia (HE)
Caused by eosinophilopoietic cytokines
Common causes:
 - Drug reaction
 - Helminth infection
 -
reaction - Helminth infection ... aspergillosis - Viral infections ... malignancy - Immune ... #Differential #Diagnosis ... #Causes
Rapidly Growing Mycobacterial Infections

 • Mycobacterium abscessus - Is the most pathogenic and the most likely
underlying lung disease ... as disseminated disease ... It can also cause ... Mycobacterium #diagnosis ... #differential #infectiousdiseases
Causes of Pediatric Diarrhea - Differential Diagnosis Algorithm
Infectious:
 • Viral
 • Bacterial
 • Parasitic
Malabsorption:
 • Lactase
Causes of Pediatric ... - Differential Diagnosis ... Algorithm Infectious ... • Primary Immuno-Deficiency ... #Peds #Pediatrics
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
that disrupts immune ... Others: Cellular immune ... Drugs, Unknown cause ... Treatment: • ... #summary #rheumatology
Lymphadenopathy - Differential Diagnosis Algorithm
Localized: 
 • Cervical: EBV, CMV, HIV, Toxo, TB, Lymphoma, Head /
- Differential Diagnosis ... Thyroid / larynx disease ... Generalized: • Auto-immune ... Anti-epileptic drugs (AEDs ... #Algorithm #Causes
Invasive fungal infections: Morphology, Risk Factors, Disease Characteristics, Diagnostic Tools, First-Line Treatment
Aspergillus, Mucorales, P. Jiroveci, Cryptococcus,
Invasive fungal infections ... Risk Factors, Disease ... Characteristics, Diagnostic ... Tools, First-Line Treatment ... #InfectousDiseases
Aortitis - Differential Diagnosis Framework
Non-Infectious Aortitis:
 • Vasculitides: Giant Cell Arteritis (GCA), Takayasu's arteritis, Cogan's Syndrome,
- Differential Diagnosis ... Framework Non-Infectious ... Erdheim-Chester), Immune ... #Differential #Diagnosis ... #rheumatology
Invasive Aspergillus (IA) - Diagnosis and Management
Aspergillus is ubiquitous in nature. Most invasive infections are caused
are caused by members ... impaired cellular immune ... Diseases Fellows ... #Management #treatment ... #fungal #infectiousdiseases
Causes of Secondary IgA Nephropathy - Differential Diagnosis Algorithm
 • GI disorders: Celiac disease, Crohn's disease,
Causes of Secondary ... - Differential Diagnosis ... Hep B and C • Infections ... Cancer • Auto-immune ... #Nephropathy #Causes
Diagnostic Framework for Hemolysis - Intravascular vs Extravascular Causes
Intravascular Hemolysis:
 • Mechanical Trauma (Microangiopathic hemolytic anemia):
Diagnostic Framework ... Extravascular Causes ... Hemolysis: • Immune-mediated ... Extravascular #Causes ... #hematology #anemia