44 results
Causes of Polycythemia (Erythrocytosis) - Differential Diagnosis Algorithm
Relative - Normal RBC Mass / Decreased Plasma Volume
Differential Diagnosis Algorithm ... Cyanosis without Pulmonary ... Apnea • Chronic Pulmonary ... Differential #Diagnosis #Algorithm ... #Causes #Hematology
Leukostasis vs Tumor Lysis Syndrome
Leukostasis:
 • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
, dyspnea, +/- CXR ... values: WBC >100k ... , + lab signs of ... values: Elevated ... diagnosis #management #hematology
Erythrocytosis - Polycythemia Differential Diagnosis Algorithm

Elevated Hemoglobin:
 • Males: Hb > 16.5 g/dL/HCT ≥ 49%
 •
Differential Diagnosis Algorithm ... Hemoglobin: • Males ... Hypoxia-driven: Cardiac/pulmonary ... ), TEMPI (VEGF normal ... #hematology
Causes of Hemoptysis - Differential Diagnosis Algorithm
Massive Hemoptysis (>I00 mL in 24 hours)
 • Malignancy
 •
Differential Diagnosis Algorithm ... Malformation Normal ... CXR/CT • Hematemesis ... Differential #Diagnosis #Algorithm ... #Causes #Pulmonary
Differentiating PAH from PVH - Echocardiography
Pulmonary Artery Hypertension (PAH):
 • RV size - Enlarged
 • LA
Echocardiography Pulmonary ... • Lateral e' Normal ... PADP-PCWP > 7 mmHg Pulmonary ... Echocardiogram #comparison ... diagnosis #cardiology #pulmonary
Causes of Pediatric Wheezing - Differential Diagnosis Algorithm
CXR Abnormal:
 • Pulmonary Sequestration
 • Congenital Adenoid Cystic
Differential Diagnosis Algorithm ... CXR Abnormal: ... • Pulmonary Sequestration ... Differential #Diagnosis #Algorithm ... Peds #Pediatrics #Pulmonary
Noncardiogenic Pulmonary Edema - Differential Diagnosis Framework

NCPE Pathophysiology:
Noncardiogenic pulmonary edema occurs because of excessive pulmonary capillary
History/Physical/Labs ... ischemic changes CXR ... • Heart size: Normal ... ECHO: • Normal ... chamber size • Normal
Approach to Thrombotic Microangiopathy (TMA) - Differential Diagnosis and Management Algorithm

Suspected TMA: Unexplained thrombocytopenia + MAHA
and Management Algorithm ... ±AKI Initial labs ... hemosiderin • PT/aPTT normal ... Diagnosis #Management #Algorithm ... #hematology
Fever of Unknown Origin (FUO) - Further Workup

 • CNS symptoms? Get an LP and imaging
Returning Traveler’ algorithm ... artery biopsy • Lab ... values supporting ... hematologic malignancies
Causes of Pulmonary Hypertension - Differential Diagnosis Algorithm
Pulmonary Arterial Hypertension
 • Idiopathic
 • Associated with:
Causes of Pulmonary ... Differential Diagnosis Algorithm ... Pulmonary Arterial ... Disease - Portal ... Miscellaneous: • Hematologic