23 results
Coagulation Cascade and Anticoagulant Sites of Action

- Amy Chung, MD, MSc https://twitter.com/AmyChung

#AntiCoagulation #Cascade #Anticoagulants #Medications #Pharmacology
Amy Chung, MD, MSc ... Anticoagulants #Medications ... #Pharmacology # ... Mechanisms #DOAC #Hematology
Initial triage of the neutropenic adult - Algorithm for the evaluation and treatment of adult patients
neutropenia #Algorithm #workup ... #diagnosis #hematology ... #biopsy #indications ... #differential
Approach to Thrombocytosis - Elevated Platelet Count - Differential Diagnosis Algorithm

Peripheral Smear concerning for malignancy?
Platelet Count - Differential ... for workup, including ... Inflammatory Conditions: Rheumatologic ... • Reaction to Medications ... Thrombocytosis #Platelets #Differential
Drug Induced Kidney Injury
 • Pre-Renal: NSAIDS, CNI, ACEI/ARB, IL-2 therapy, Diuretics CAR-T therapy
 • Osmotic
Membranous GN, MCD ... Interstitial: PPIs, Antibiotics ... tubular injury: Antibiotics ... #KidneyInjury #differential ... algorithm #nephrology #Medications
Common Medications Known to Prolong QTc
Antiarrhythmics - Amiodarone, sotalol, flecainide, quinidine, dronedarone, dofetilide
Vasopressors/inotropes - Epinephrine, norepinephrine,
Common Medications ... , venlafaxine Antibiotics ... #Prolongation #Medications ... #Causes #differential ... #diagnosis #pharmacology
Hydroxychloroquine Serum Measurement in SLE
 • Terminal elimination half-life = 40 days ([HCQI reflects long-term intake)
concentration: > 750ng/mL ... probably < 1500ng/mL ... Best indications ... Measurement #SLE #rheumatology ... #pharmacology #
Mechanisms of Drug-Induced Hyperkalemia 
 • Direct renin inhibitor (Aliskiren)
 • Renin release inhibition (NSAIDs, Beta-Blockers)
• Exogenous (KCL ... #hyperkalemia #differential ... pathophysiology #pharmacology ... #potassium #medications
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
Platelet Disorders - Differential ... Diagnosis and Workup ... family history - Medications ... changes), high MCV ... #hematology
Eosinophil Disorders Testing Algorithm
INDICATIONS FOR TESTING:
 • Peripheral blood eosinophilia/hypereosinophilia uncovered incidentally during medical evaluation or
Testing Algorithm INDICATIONS ... evaluation or workup ... 1,500 cells/µL Workup ... Disorders #Algorithm #Differential ... #diagnosis #hematology
Causes of Isolated Neutropenia - Differential Diagnosis Algorithm
Congenital
Medications
 • Anticonvulsants
 • Antibiotics
 • Antithyroid
 • Antihypertensive
Neutropenia - Differential ... Algorithm Congenital Medications ... Anticonvulsants • Antibiotics ... #Neutropenia #Differential ... Algorithm #Causes #Hematology