4 results
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
Weakness, Loss of Chest ... Elasticity (flail chest ... Left Shunt - Anatomic ... , Interstitial Lung ... UnremarkableLab #AA
Sternal fracture on POCUS. 

60 year old PT, fell on her chest 4 days ago, tender
PT, fell on her chest ... 4 days ago, tender ... central mid chest ... of pericardial effusion ... #ultrasound #msk
Empyema on POCUS

89-year-old male with fever and dyspnea. Lung ultrasound reveals what chest x-ray hides -
Empyema on POCUS ... Lung ultrasound ... reveals what chest ... x-ray hides - Loculated ... #Clinical #Pulmonary
Authors: Mark M. Ramzy, DO, EMT-P (@MarkRamzyDO, EM Resident Physician, Drexel University, Department of Emergency Medicine)
of breath and chest ... This post will focus ... on a chest x-ray ... wall, a chest x-ray ... #Lung #Pulmonary