6 results
Causes of Fever of Unknown Origin (FUO) - Differential Diagnosis Algorithm
Neoplasm:
• NHL
• Hodgkin's lymphoma
• Leukemia
• Solid
of Unknown Origin ... Differential Diagnosis Algorithm ... Infection: • HIV ... UnknownOrigin #FUO #Chronic ... Differential #Diagnosis #Algorithm
Causes of Diffuse Lymphadenopathy - Differential Diagnosis Algorithm
Reactive:
 - Systemic Inflammatory
     •
Causes of Diffuse ... Differential Diagnosis Algorithm ... • CMV • HIV ... Age > 50 • Chronic ... Lymphocytic Leukemia (CBC
Cryptogenic Organizing Pneumonia (COP)

Cryptogenic Organizing Pneumonia Overview:
 • Idiopathic form of organizing pneumonia
 • formerly BOOP
association with CTD ... cough, dyspnea, fever ... legionella/strep, HIV ... organizing pneumonia, Chronic ... Pulmonary lymphoma, Diffuse
Possible Algorithm for Workup of Fever of Unknown Origin (FUO)
Tier 1 Workup:
 • CBC, comprehensive metabolic
Possible Algorithm ... of Unknown Origin ... 1 Workup: • CBC ... blood cultures • HIV ... #Origin #Workup
Chronic Lymphocytic Leukemia - Summary

Cancer affecting lymphocytes/Mature B cell neoplasm
 • Lymphocytes accumulate in large numbers
Chronic Lymphocytic ... Agent Orange or Hep ... Lymphadenopathy • Fevers ... infiltrate any organ ... Lymphocytosis on CBC
Fever of Unknown Origin (FUO) Diagnostic Algorithm
STEP 1 Perform a comprehensive history and complete physical examination.
STEP
Fever of Unknown ... Origin (FUO) Diagnostic ... Algorithm STEP ... TSH, RF, ANA, HIV ... #Unknown #Origin