10 results
Causes of Thrombocytopenia - Differential Diagnosis Algorithm
 
Decreased Megakaryopoiesis
 • Aplastic Anemia
 • Toxic Damage (e.g.
Causes of Thrombocytopenia ... - Differential ... Megakaryopoiesis • Aplastic ... Non-lmmune: • HELLP Syndrome ... #Hematology
Hair Loss (Alopecia) - General (Diffuse and Focal) Differential Diagnosis Algorithm

DIFFUSE
Scarring - Irreversible-biopsy required
 • Lupus
Diffuse and Focal) Differential ... • Loose anagen syndrome ... Follicularis • Aplasia ... #dermatology #Differential ... Diagnosis #Algorithm #causes
Red Blood Cell (RBC) Morphology Atlas
 • Microcytic - Iron-deficiency anemia, Thalassemia, Sideroblastic anemia, Lead poisoning
RBC) Morphology Atlas ... Myelodysplastic syndrome ... , Pulmonary emboli ... key #diagnosis #differential ... #hematology
Allopecia - Differential Diagnosis Framework for Hair Loss

Localized / Focal Hair Loss Pattern:
 • Scarring Alopecia:
Allopecia - Differential ... mucinosa, Aplasia ... , Loose anagen syndrome ... #Differential # ... Diagnosis #dermatology
Aplastic Anemia - Overview

Who?
• M = F
• 3 peaks:	1) Childhood	2) 15-25 years	3) >60 years

What?
• Aplastic anemia
and petechiae Causes ... anemia, GATA2 deficiency ... , CTLA4 deficiency ... #Anemia #oncology ... #hematology #diagnosis
Venous Thrombosis vs Arterial Thrombosis - Differential Diagnosis Framework

VENOUS THROMBOSIS

 • Acquired Risk Factors:
	- >48 hours
Arterial Thrombosis - Differential ... • Nephrotic Syndrome ... coagulation and other causes ... Venous #Arterial #pathophysiology ... #hematology #differential
Causes of Neutropenia - Differential Diagnosis
Neonate:
 - Infection - by far the most common cause
 -
- Differential ... Chediak-Higashi syndrome ... anemia-rare - Copper deficiency-rare ... white blood cell aplasia ... #hematology
Differentiation Syndrome in APML
Epidemiology:
 • Incidence: common in APL (2-48% depending on the study)
 • Triggers:
ATRA treatment Pathophysiology ... Imaging: CXR- pulmonary ... initiation • Differential ... diagnosis #management #hematology ... #oncology
Myelodysplastic Syndromes (MDS)

What?
Myelodysplastic syndromes are a group of disorders caused by blood cells that are poorly
• Anemia • Aplastic ... or folic acid deficiency ... blood count with differential ... #diagnosis #hematology ... #oncology
Idiopathic CD4 Lymphopenia (ICL) / Lymphocytopenia 

DIAGNOSTIC CRITERIA FOR ICL
 • Persistent CD4 T-cell lymphopenia
 •
Heme (lymphoma. aplasia ... variable immune deficiency ... ICL #diagnosis #hematology ... #Differential # ... Causes #lymphocytopenia