11 results
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
in HIV - Differential ... Diagnosis Framework ... : • 3 syndromes ... of a "flu-like syndrome ... AIDS #pulmonary #differential
Causes of Sudden Cardiac Arrest
Primary Myocardial Processes (> 90%):
 • Acquired structural heart disease: CAD, Most
Processes (> 90%): • Acquired ... heart disease: CAD ... long QT syndrome ... Arrest #cardiology #differential ... #diagnosis #causes
Interstitial Lung Diseases (ILD)
Exposure-Related ILD (a.k.a. extrinsic allergic alveolitis): 
 • Hypersensitivity pneumonitis, Farmer's lung, Bird
Interstitial Lung ... (COP), Respiratory ... Churg Strauss syndrome ... Diseases #ILD #diagnosis ... #differential #
Elevated Lactate Dehydrogenase (LDH) - Differential Diagnosis Framework

LDH is a cytoplasmic enzyme present in tissues throughout
Dehydrogenase (LDH) - Differential ... Diagnosis Framework ... cell enzymes - Acquired ... • Pneumocystis pneumonia ... • Other lung
Approach to Eosinophilic Lung Diseases
 • Acute Eosinophilic Pneumonia (< 1 wk) - ~30yo, M; Recent
to Eosinophilic Lung ... Hypereosinophilic Syndrome ... similar to AEP or CEP ... Diseases #pulmonary #differential ... #diagnosis #comparison
Causes of Antibiotic Failure - Differential Diagnosis Framework
Diagnosis:
 • Non-Infectious: Malignant, Autoimmune, Drug-related (NMS, serotonin syndrome,
Antibiotic Failure - Differential ... NMS, serotonin syndrome ... (daptomycin in lungs ... diff) • Hospital-Acquired ... Antibiotic #Failure #Differential
Differential diagnosis of the reversed halo sign (RHS). AIA, angioinvasive aspergillosis; AIS, adenocarcinoma in situ; COP,
Differential diagnosis ... adenocarcinoma in situ; COP ... patients with acquired ... immunedeficiency syndrome ... #Diagnosis #Pulmonary
Hypoxemic Respiratory Failure - Differential Diagnosis Framework
DECREASED INSPIRED OXYGEN
 • Low PATM Can decrease first part
Respiratory Failure - Differential ... Diagnosis Framework ... OXYGEN • Low PATM Can ... hypoxemia • Causes: Pneumonia ... #Diagnosis #pulmonary
Common Variable Immunodeficiency (CVID)

What?
CVID: Immunodeficiency disorder with hypogammaglobulinemia -> increased infection risk secondary to impaired B-cell
-> 40 years • Can ... • Chronic lung ... severe community-acquired ... infections: Pneumonia ... : • Nephrotic syndrome
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
Lady Windermere Syndrome ... : • Syndrome of ... and M. fortuitum can ... Complex (MAC): • Acquired ... NTM #Infections #differential