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 management differential hematology rheumatology aids cardiology hiv pulmonary abscess aplastic classification cns erythematosus fever fungal hemeonc hemophagocytic hlh hodgkins
Fever Patterns - Differential Diagnosis Framework Continuous Fever: Temp > 38°C with only 1 degree fluctuation in 24
Acute bacterial endocarditis ... • Infective endocarditis ... schistosomiasis • Pyemia ... Causes: • Still's ... Brucellosis • Liver or lung
Lung Abscess - Diagnosis and Management Summary Lung Abscess Etiology: • Necrosis of lung parenchyma by a
polymicrobial infection ... • Most common cause ... Leukocytosis, anemia ... hemorrhage • Treatment ... #differential #causes
Endocarditis Summary Who? Infectious: • Pre-existing valvular disease • Prosthetic valve • Congenital heart disease • IV substance use • IV catheter • Recent
Infectious: • Pre-existing ... devices (CIED) Non-Infectious ... verrucous) • Lung ... Septic Emboli Cause ... Leukocytosis, anemia
Aplastic Anemia - Overview Who? • M = F • 3 peaks: 1) Childhood 2) 15-25 years 3) >60 years What? • Aplastic anemia
Neutropenia - recurrent infections ... and petechiae Causes ... Idiopathic • Infections ... Treatment: ... #oncology #hematology
Nontuberculous Mycobacteria (NTM) Infections Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
Mycobacteria (NTM) Infections ... status NTM Cause ... infections • ... Bone Marrow - Anemia ... differential #diagnosis #infectiousdiseases
Endocarditis - Overview and Differential Diagnosis Framework Who? Infectious: • Pre-existing valvular disease • Prosthetic valve • Congenital heart disease • IV
, verrucous) - Lung ... Septic emboli cause ... Leukocytosis, anemia ... hematuria, + RF Treatment ... Diagnosis #cardiology #infectiousdiseases
Lung Infections in HIV - Differential Diagnosis Framework Disease by CD4 Count: Any CD4 Count: • Mycobacterium tuberculosis,
Lung Infections ... factor • May cause ... ), anemia, arthralgia ... #Infections #HIV ... differential #diagnosis #infectiousdiseases
Myelodysplastic Syndromes (MDS) What? Myelodysplastic syndromes are a group of disorders caused by blood cells that are poorly
group of disorders caused ... skin that are caused ... petechiae) • Frequent infections ... • Parvovirus infection ... diagnosis #hematology #oncology
CNS Infection in HIV / AIDS - Differential Diagnosis Framework Principles of HIV-Associated CNS Opportunistic Infections: •
result from reactivation ... present in 15% of cases ... Antimicrobial treatment ... Demyelinating disease caused ... opportunistic #InfectiousDiseases
Mycoses HISTOPLASMOSIS • Inhalation of conidia → Yeast → travel to lymph nodes → spread in body • Bird
Histoplasmosis Treatment ... change in the lungs ... arthritis, and endocarditis ... nails, bronchi, lungs ... ) #Mycoses #InfectiousDiseases
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