146 results
Thrombocytosis - Differential Diagnosis
Platelet Count > 450
Reactive:
 • Anemia/blood loss (Fe deficiency)
 • Infection/Sepsis
 • Non-infectious
- Differential Diagnosis ... deficiency) • Infection ... Sepsis • Non-infectious ... (malignancy, rheumatologic ... #Differential #Diagnosis
Causes of Leukocytosis and Leukopenia - Differential Diagnosis
 • Eosinophilia (AEC > 500, hypereosinophilia > 1500):
- Differential Diagnosis ... Lymphocytosis: Infection ... Neutrophilia: Reactive (Infection ... • Monocytosis: Infection ... #causes #hematology
Rapidly Growing Mycobacterial Infections

 • Mycobacterium abscessus - Is the most pathogenic and the most likely
cause pulmonary infection ... other site of infection ... Mycobacterium chelonae - Infection ... Mycobacterium #diagnosis ... #differential #infectiousdiseases
Figure 1: Time Course of HIV Detection following Infection

#Diagnosis #InfectiousDiseases #HIVAIDS #Testing #Windows #Screening #Antibody #Detection
Detection following Infection ... #Diagnosis #InfectiousDiseases
Lemierre’s Syndrome - Pathophysiology

Lemierre’s is an infectious thrombophlebitis of the internal jugular vein.

 - It starts
Lemierre’s Syndrome - Pathophysiology ... oropharyngeal infection ... abscess, or dental infection ... deep space neck infection ... #Diagnosis
CENTRAL FACIAL / NASAL LESIONS
Bacteria:
 • Leprosy (saddle nose deformity)
 • Tuberculosis (lupus vulgaris)l
 • Endemic
Endemic treponemal infection ... Invasive mold infection ... Central #Lesions #infections ... #diagnosis #infectiousdiseases
3 Stages of Lyme Disease 
Early Lyme Disease 
 - Erythema migrans 
 - Constitutional symptoms
Acute Disseminated Infection ... Disease #Stages #InfectiousDiseases ... #Diagnosis
Differential Diagnosis - Fever of Unknown Origin (FUO)

IMADE mnemonic:
 • Infection
 • Malignancy
 • Autoimmune (Rheumatologic)
Differential Diagnosis ... mnemonic: • Infection ... • Autoimmune (Rheumatologic ... #Differential #Diagnosis ... #diagnosis #IMADE
Cavitary Lung Lesions - Differential
Infection - Malignancy - Rheumatologic - Other

- Dr. David Furfaro https://twitter.com/david_furfaro

#Cavitary #Cavity
Differential Infection ... - Malignancy - Rheumatologic ... #Differential #Diagnosis
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
Lymphohistiocytosis (HLH) Pathophysiology ... Triggering factor (infection ... Auto-amplification loop Diagnosis ... Still disease, Infection ... treatment #summary #rheumatology