6 results
Petechiae/Purpura - Diagnostic Algorithm. Pathophysiology: 1) Represent the passage of erythrocytes from the intravascular to extravascular
Petechiae/Purpura ... commonly renal and pulmonary ... Dermatology #Rash ... #Petechiae #Purpura ... #Differential #Ddxof
Maculopapular - Diagnostic Algorithm
Pathophysiology:
- Catch-all term with a wide range of potential pathophysiologic mechanisms and causative
Maculopapular - Diagnostic ... erythroderma, petechiae ... New-onset fever with rash ... #Dermatology #Rash ... #Differential #Ddxof
Aplastic Anemia - Overview

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

What?
• Aplastic anemia
Aplastic Anemia ... bleeding, and petechiae ... to repair DNA, as ... #oncology #hematology ... #diagnosis #management
Macrophage Activation Syndrome (MAS)
Classified among the secondary or acquired forms of haemophagocytic lymphohistiocytosis (sHLH)

What?
A subset of
Macrophage Activation ... mucosal bleeding (Petechial ... or purpuric rash ... with leukopenia, anemia ... #Syndrome #Diagnosis
Myelodysplastic Syndromes (MDS)

What?
Myelodysplastic syndromes are a group of disorders caused by blood cells that are poorly
blood cell count (anemia ... caused by bleeding (petechiae ... • Aplastic Anemia ... Myelodysplastic #Syndromes #diagnosis ... #hematology #oncology
Leukemias Overview: ALL, CML, AML, APML, CLL

Acute leukemias > 20% blasts in the peripheral blood smear
ALL: mediastinal mass ... Significant ↓ PLT: Petechiae ... - infiltrates (anemia ... #Leukemia #Hematology ... #Oncology #Diagnosis