Dr. Gerald Diaz @GeraldMD
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Board Certified Internal Medicine Hospitalist, GrepMed Editor in Chief πŸ‡΅πŸ‡­ πŸ‡ΊπŸ‡Έ - Sign up for an account to like, bookmark and upload images to contribute to our community platform. Follow us on IG: https://www.instagram.com/grepmed/ | Twitter: https://twitter.com/grepmeded/
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Causes of Leukocytosis and Leukopenia - Differential Diagnosis
 β€’ Eosinophilia (AEC > 500, hypereosinophilia > 1500):
Causes of Leukocytosis ... - Differential Diagnosis ... Lymphocytosis: Infection ... #Differential #Diagnosis ... #causes #hematology
Hypereosinophilia Different Diagnosis and Workup
Secondary causes are broad so start with a med review, the most
and Workup Secondary ... causes are broad ... start with a med review ... the most common cause ... the US, helminth infections
Thrombocytosis - Differential Diagnosis
Platelet Count > 450
Reactive:
 β€’ Anemia/blood loss (Fe deficiency)
 β€’ Infection/Sepsis
 β€’ Non-infectious
- Differential Diagnosis ... deficiency) β€’ Infection ... Sepsis β€’ Non-infectious ... #causes #Platelets ... #hematology
Causes of Hemolytic Anemia - Differential Diagnosis
Inherited
 β€’ Membrane
 β€’ Internal
    - Hemoglobin
Causes of Hemolytic ... - Differential Diagnosis ... Internal - Infectious ... #Differential #Diagnosis ... #Causes #hematology
Eosinophil Disorders Testing Algorithm
INDICATIONS FOR TESTING:
 β€’ Peripheral blood eosinophilia/hypereosinophilia uncovered incidentally during medical evaluation or
evaluation or workup ... 1,500 cells/Β΅L Workup ... for secondary causes ... #Differential #diagnosis ... #hematology #eosinophilia
Causes of Thrombocytosis - Differential Diagnosis
Secondary Thrombocytosis (a.k.a Reactive Thrombocytosis):
 β€’ Acute infection
 β€’ Solid organ
Causes of Thrombocytosis ... - Differential Diagnosis ... Thrombocytosis): β€’ Acute infection ... #Differential #Diagnosis ... #Causes #hematology
Differential Diagnosis for Hemolytic Anemia
Intrinsic Causes:
 β€’ Enzyme deficiencies ex. G6PD, pyruvate kinase 
 β€’ Hemoglobinopathies
Differential Diagnosis ... Anemia Intrinsic Causes ... drug induced β€’ Infections ... #Differential #Diagnosis ... #hematology
Causes of Biliary Dilatation - Differential Diagnosis
 β€’ Physiological: ↑ Age, Cholecystectomy, Opioid dependence, Post-sphincterotomy
 β€’
Causes of Biliary ... - Differential Diagnosis ... stenosis, Parasitic infection ... #differential #diagnosis ... #hepatology #gastroenterology
Tinea Versicolor (Pityriasis versicolor) 
NOT a dermatophyte infection 
Caused by saprophytic, lipid-dependent yeasts 
Clinical 
 β€’
a dermatophyte infection ... Caused by saprophytic ... erythematous Diagnosis ... Tinea #Versicolor #Dermatology ... #SkinRash #Diagnosis
Kerion
Raised, boggy lesion with heaped up purulent nodules 
Caused by host's response to a fungal ringworm
purulent nodules Caused ... fungal ringworm infection ... Griseofulvin #Kerion #Dermatology ... #Diagnosis #Management