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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Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
infections/year ... for 4.6% of new infections ... Treatment: Active ... Initiating Treatment ... #Management #Treatment
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
infections/year ... for 4.6% of new infections ... Treatment: Active ... Initiating Treatment ... #Management #Treatment
Tuberculosis Testing

LATENT TB
• LTBI is diagnosed when an asymptomatic patient has a positive TST or IGRA
LATENT TB • ... IGRA/QuantiFERON-TB ... viral infections ... age ACTIVE TB ... LatentTB #ActiveTB #InfectiousDiseases
Fever Patterns - Differential Diagnosis Framework

Continuous Fever:
Temp > 38°C with only 1 degree fluctuation in 24
and bacterial infections ... • Lymphoma • TB ... • Disseminated tuberculosis ... Yellow fever • Tuberculous ... Night Sweats: • TB
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
CNS Infection in ... Antimicrobial treatment ... 80% sensitive Tuberculous ... - Hemorrhage, tuberculomas ... opportunistic #InfectiousDiseases
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
Mycobacteria (NTM) Infections ... Mycobacterium tuberculosis ... Kansasii: • Mimics TB ... patients with typical tuberculosis ... differential #diagnosis #infectiousdiseases
Immune Reconstitution Inflammatory Syndrome - Overview of IRIS

What Is IRIS?
	• A state of hyperinflammatory response that
(<100), except TB ... TB - Lymphadenitis ... cryptococcal or TB ... survival) • TB ... for TB meningitis
Hodgkin's Lymphoma vs Non-Hodgkin's Lymphoma - Comparison

Hodgkin's Lymphoma:
 • Epidemiology: young adults 20-30, older 50-70
 •
e.g., HIV), EBV infection ... Etiology: - Infections ... Solid Tumors • Tuberculosis ... NonHodgkins #comparison #oncology
BEE Syndromes - Non-inflammatory Causes

Immune-mediated conditions affecting the Brain, Eye, and Ear

Visual or auditory symptoms in
diagnosis and treatment ... Non-inflammatory causes: • Infectious ... • Syphilis • Tuberculosis ... • Enteroviral infections ... • Herpes virus infections
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
Lung Infections ... Mycobacterium tuberculosis ... infiltrates, mimicking TB ... Microsporidium #Lung #Infections ... differential #diagnosis #infectiousdiseases