3 results
Radiographic appearances of pulmonary diseases in HIV/AIDS Patients
 • Diffuse Interstitial Infiltrates: Pneumocystis jirovecii, M.tuberculosis, Histoplasma
spp., NHL; Lung cancer ... Bronchoalveolar cancer ... pneumonia from ... #diseases #differential ... diagnosis #chestCT #radiology
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
Simplified A-a (assumes Room ... of Respiratory Center ... Atelectasis, ARDS, Pneumonia ... Gradient #alveolar #arterial ... #hypoxemia #differential
Ear Pain (Otalgia) - Differential Diagnosis Framework

Primary Otalgia 
 - Pain that originates from the ear
externa - Caused by bacterial ... Streptococcus pneumoniae ... cervical nerve roots—cervical ... hematoma, lung cancer ... vision or black spots