22 results
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Purpura - Differential ... RBC's secondary to platelet ... • Platelet defects ... PURPURA: Platelet ... Diagnosis #hematology
Causes of Purpura - Differential Diagnosis
Disruption in Vascular Integrity: 
 • Trauma, Infection, Vasculitis, Drug induced
- Differential ... collagen vascular disorders ... Primary hemostasis: Thrombocytopenia ... , Platelet dysfunction ... #nonpalpable #palpable
Inherited Qualitative Platelet Defects
Bernard-Soulier Syndrome
 • Defect of adhesion due to a lack of GP Ib/IX/V
, Large platelets ... without platelet ... MYH9-Related Disorder ... comparison #table #differential ... #diagnosis #hematology
Platelet disorders and Aggregometry
Glanzmann Thrombasthenia
 • Defective aggregation to all agonists except ristocetin
 • Normal platelet,
Platelet disorders ... Gplb receptor • Thrombcytopenia ... #disorders #hematology ... #hemepath #differential ... #diagnosis #Aggregometry
Causes of Purpura or Easy Bruising in Children

Platelet count reduced, i.e. thrombocytopenia
 - Increased platelet destruction
in Children Platelet ... - Increased platelet ... Hypersplenism - Impaired platelet ... Drug-induced Platelet ... count normal - Platelet
Thrombocytopenia - Differential Diagnosis Algorithm

Decreased production:
 • Bone marrow suppression
 • Bone marrow failure
 • Bone
Thrombocytopenia ... - Differential ... Diagnosis Algorithm ... Connective tissue disorders ... #hematology #platelets
Petechiae/Purpura - Diagnostic Algorithm. Pathophysiology: 1) Represent the passage of erythrocytes from the intravascular to extravascular
Petechiae/Purpura ... vasculitis) or disorders ... #Dermatology #Rash ... #Differential # ... Ddxof
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
and Platelet Disorders ... - Differential ... Diagnosis and Workup ... History: - Prior platelet ... #Platelet #Disorders
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Diagnosis Algorithm ... hemostasis: - Thrombocytopenia ... - Abnormal platelet ... Vasculitis - Collagen disorders ... #Causes #dermatology
Henoch Schonlein Leg Rash - Palpable Purpura
Purpura: Low Platelets or Vasculitis?
45 years old, seen in our
: Low Platelets ... Palpable purpura ... Tip: To differentiate ... Thrombocytopenia ... clinical #photo #dermatology