Ravi Singh K @rav7ks
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Academic Hospitalist and Program Director @SinaiBmoreIMRes, Medicine clerkship director GW School of Medicine and Health Sciences RMC at Sinai, Clinical reasoning,Simulation and POCUS enthusiast - https://twitter.com/rav7ks
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diagnosis differential hematology management causes rheumatology oncology cardiology pathophysiology pulmonary skin syndrome infectiousdiseases treatment disease infections rash workup acidosis arterial
Purpura - Differential Diagnosis Framework Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
- Hemolytic anemia ... Differential #Diagnosis #hematology ... #nonpalpable #dermatology
Aplastic Anemia - Overview Who? • M = F • 3 peaks: 1) Childhood 2) 15-25 years 3) >60 years What? • Aplastic anemia
Aplastic Anemia ... • Aplastic anemia ... Immune Aplastic Anemia ... as in Fanconi anemia ... #oncology #hematology
Pancytopenia - Differential Diagnosis Congenital Diseases: • GATA2 deficiency • Fanconi’s anemia • Wiskott-Aldrich syndrome • Ribosomopathy or telomeropathy Cancer: • Leukemia • Lymphoma Inflammatory
deficiency • Fanconi’s anemia ... Differential #Diagnosis #Hematology
Dyspnea - Differential Diagnosis Framework Cardiovascular Causes of Dyspnea: • Myocardium: - Heart failure - CAD/ACS - Valvulopathy • Electrical: -
Transverse myelitis • Hematology ... : - Anemia •
Hemolysis - Differential Diagnosis Framework 1) Environment - Fragmentation - MAHA: TTP, HUS, DIC, HELLP
Defects: Sickle cell anemia ... Differential #Diagnosis #hematology
Cold Agglutinin Disease 3 Types of Cold Sensitive Antibodies: 1. Cold Agglutinins (CAD) 2. Donath-Landsteiner
• Symptoms of anemia ... • hemolytic anemia ... disease #hemolytic #anemia ... #hematology #diagnosis
Bandemia Overview Normal: < 1% Clinically significant: > 10% Band neutrophils are slightly less mature than segmented neutrophils and
Bandemia Overview ... -0/abstract BANDemia ... Degree of bandemia ... bacteremia • Bandemia ... neutrophil #WBC #CBC #hematology
Elevated Lactate Dehydrogenase (LDH) - Differential Diagnosis Framework LDH is a cytoplasmic enzyme present in tissues throughout
• Hemolytic Anemias ... Microangiopathic hemolytic anemia ... - Pernicious anemia
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA) Skin involvement in granulomatosis with polyangiitis (GPA) is common and
Dermatologic Manifestations ... vasculitis #Dermatologic ... Polyangiitis #GPA #dermatology
Myelodysplastic Syndromes (MDS) What? Myelodysplastic syndromes are a group of disorders caused by blood cells that are poorly
blood cell count (anemia ... • Aplastic Anemia ... Megaloblastic Anemia ... Myelophthisic Anemia ... Syndromes #diagnosis #hematology
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