19 results
Pulmonary Infections in HIV-AIDS
Bacterial: 
 • No organism identified, Strep pneumoniae, H. influenzae, S.aureus, Streptococcus Grp
: • CD4 > 200 ... failure, COPD, Lung ... Diseases Fellows ... #HIVAIDS #workup ... #diagnosis #evaluation
Cavitary Lung Disease - Differential Diagnosis and Workup Algorithm
Acute / Subacute:
 • Acute Infections: Lung abscess,
Cavitary Lung Disease ... - Differential Diagnosis ... and Workup Algorithm ... #Disease #Diagnosis ... #Algorithm #lesion
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Toxoplasmosis (CD4 ... Chorioretinitis • Diagnosis ... lesions • 80% with lung ... CNS Lymphoma (CD4 ... #differential #diagnosis
"Recommended laboratory HIV testing algorithm for serum or plasma specimens. Based on: Centers for Disease Control
on: Centers for Disease ... Testing for the Diagnosis ... of HIV Infection ... #Testing #HIV #CDC ... #Diagnosis #Algorithm
Acute Joint Pain - Vitamin CD Mnemonic
Vascular
Infectious
Trauma - Multiple injury sites, Open Fracture, Infectious joint pain
Autoimmune
- Vitamin CD Mnemonic ... Vascular Infectious ... Open Fracture, Infectious ... Degenerative Disc Disease ... #differential #diagnosis
Algorithm for Management of Acute Exacerbation of COPD (AECOPD)

Obtain workup for alternate diagnoses and relevant comorbidities:
Algorithm for Management ... AECOPD) Obtain workup ... comorbidities: • CBC ... BNP/NT-proBNP, d-dimer ... ventilated • CXR, Lung
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
Lung Infections ... by CD4 Count: ... Any CD4 Count: ... Seasonal influenza CD4 ... Blastomycosis CD4
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
Advanced HIV (CD4 ... Diagnosis Of NTM ... Lung Disease: ... Exclusion of other diagnosis ... #differential #diagnosis
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
Lymphohistiocytosis (HLH) Pathophysiology ... →Activation of CD8 ... Auto-amplification loop Diagnosis ... • Autoimmune diseases ... Adult-onset Still disease
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Lung Abscess - Diagnosis ... polymicrobial infection ... • Periodontal disease ... Abscess Pathophysiology ... : • CBC - Leukocytosis