14 results
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
flail chest) • Low ... : Atelectasis, ARDS ... Gradient #alveolar #arterial ... #hypoxemia #differential ... #diagnosis
Radiographic appearances of pulmonary diseases in HIV/AIDS Patients
 • Diffuse Interstitial Infiltrates: Pneumocystis jirovecii, M.tuberculosis, Histoplasma
diseases in HIV/AIDS ... edema; ARDS, Metastatic ... Actinomyces spp., NHL; Lung ... #diseases #differential ... #diagnosis #chestCT
Bilateral B-Lines in case of Pneumonia on Lung POCUS

Young healthy pt with fever/dyspnea. POCUS lung exam
Differential Bilat ... : Pulmonary edema ... , ARDS, interstitial ... a lot of B lines ... NOT definitively diagnose
Hypoxemic Respiratory Failure - Differential Diagnosis Framework
DECREASED INSPIRED OXYGEN
 • Low PATM Can decrease first part
Respiratory Failure - Differential ... Diagnosis Framework ... INSPIRED OXYGEN • Low ... respiratory drive due to neurologic ... #Diagnosis #pulmonary
AIDS-defining illnesses
 - Candidiasis of the esophagus, bronchi, trachea, or lungs [(but NOT the mouth (thrush)]
bronchi, trachea, or lungs ... tuberculosis, any site (pulmonary ... Illnesses #HIV #InfectiousDiseases ... #Diagnosis #List ... #Differential
Pulmonary Infections in HIV-AIDS
Bacterial: 
 • No organism identified, Strep pneumoniae, H. influenzae, S.aureus, Streptococcus Grp
Pulmonary Infections ... in HIV-AIDS Bacterial ... failure, COPD, Lung ... HIVAIDS #workup #diagnosis ... #evaluation #differential
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
in HIV - Differential ... (It's usually low ... Infections #HIV #AIDS ... #pulmonary #differential ... #diagnosis #infectiousdiseases
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
Slow Growers (Runyon ... Diagnosis Of NTM ... Exclusion of other diagnosis ... NTM #Infections #differential ... #diagnosis #infectiousdiseases
Uncommon Causes of Noncardiogenic Pulmonary Edema (NCPE) - Differential Diagnosis Framework

High Altitude Pulmonary Edema:
 • Accumulation
Edema (NCPE) - Differential ... Diagnosis Framework ... blood cells in the lung ... Tachypnea, - Low-grade ... #diagnosis #NCPE
Extra-articular and Other Conditions Associated with Joint Pain

Eyes
  • Iritis or uveitis - Spondyloarthropathies, Sarcoidosis,
• Interstitial lung ... • Shrinking lung ... syndrome - SLE Neurologic ... #joint #pain #differential ... #diagnosis #rheumatology