598 results
Idiopathic Thrombocytopenic Purpura 
Clinical:
 • Gingival 
 • Menorrhagia 
 • GI bleeding 
 • Intracranial
Menorrhagia • GI bleeding ... children) • Platelets ... only for severe bleeding ... extremely low platelet
Indications for Transfusion
Packed RBCs
 • Hgb <7 g/dL or hematocrit <21% in a patient with uncompromised
hemoglobinopathy Platelets ... Prophylactically for platelet ... not transfuse platelets ... Platelet transfusions ... Management #RBCs #Platelets
Thresholds for Transfusion of Platelets in Adults
Major surgery or invasive procedure, no active bleeding - 
≤
Transfusion of Platelets ... procedure, no active bleeding ... neurosurgery, no active bleeding ... Surgery with active bleeding ... #Management #Platelets
Bleeding and Bruising - Differential Diagnosis Algorithm
 • Vascular System Defect - Congenital vs Acquired
 •
Bleeding and Bruising ... vs Acquired • Platelet ... vs Acquired #Bleeding
Von Willebrand Disease - Most common inherited bleeding disorder 
Clinical 
 • Easy bruising 
 •
common inherited bleeding ... bruising • Skin bleeding ... • Prolonged bleeding ... Laboratory • Normal platelet
Mechanisms Driving Increased Thrombosis and Bleeding in Liver Disease
Increased Thrombosis 
Increased Platelet-Vesset Wall Interaction 
 •
Thrombosis and Bleeding ... Thrombosis Increased Platelet-Vesset ... #Thrombosis #Bleeding
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
Thrombocytopenia and Platelet ... History: - Prior platelet ... - History of bleeding ... epistaxis, gingival bleeding ... Thrombocytopenia #Platelet
Disorders of the Hepatic and Mesenteric Circulation

Platelets in Cirrhosis
Hypercoagulability in Cirrhosis
Bleeding in Cirrhosis
Portal Vein Thrombosis (PVT)
Mesenteric
Circulation Platelets ... in Cirrhosis Bleeding
Bleeding manifestations 
Petechiae are small, flat, red, discrete areas of skin bleeding that are typically <2
Bleeding manifestations ... areas of skin bleeding ... predictive of serious bleeding ... lowest levels Platelet ... ability to bind platelets
Approach to Leukocytosis - Differential Diagnosis Algorithm

Features of hematologic malignancy:
 • Symptoms: B-symptoms, bruising/bleeding, fatigue/weakness, immunosuppression
B-symptoms, bruising/bleeding ... anemia, ↑ MCV, ↑/↓ platelets