50 results
Hypoxemia Differential Diagnosis Algorithm by A-a Gradient

Normal A-a Gradient:
 • ↓ Atmospheric pressure
 • Hypoventilation: CNS
Hypoxemia Differential Diagnosis ... Algorithm by A-a ... neuromuscular disease, ↓ chest ... #Differential #Diagnosis ... #Algorithm #pulmonary
Pulmonary Pathology and Associated Lung Ultrasound Findings
Pneumothorax:
 - No lung sliding/barcode sign
 - Lung point (hard
Associated Lung Ultrasound ... Possible small plural effusion ... Possible bilateral effusion ... #differential #diagnosis ... #ultrasound #findings
Feeding Vessel Sign on Chest CT
 • Distinct pulmonary vessel leading into a lung nodule or
Feeding Vessel Sign ... Distinct pulmonary ... vessel leading into a ... #diagnosis #radiology ... #clinical
Halo Sign on Chest CT
 • SPN or mass surrounded by a circumferential GGO
 • DDx:
Halo Sign on Chest ... surrounded by a ... #CT #Lung #Pulmonary ... #diagnosis #radiology ... #clinical
Pulmonary Embolism with IVC Thrombus In Transit

A patient presents with chest pain. Which of the following
In Transit A ... most support her diagnosis ... enlargement, McConnell sign ... Thrombus #InTransit #clinical ... #ultrasound #echocardiogram
Split Pleura Sign on Chest CT
 • Contrast enhancement of the parietal and visceral pleura, separated
Split Pleura Sign ... Split #Pleura #Sign ... #CT #Lung #Pulmonary ... #diagnosis #radiology ... #clinical
Hematocrit Sign on Lung POCUS
The hematocrit sign refers to the echogenic layering of material in a
of material in a ... pleural effusion ... or a hemothorax ... #Lung #POCUS #clinical ... #ultrasound #pulmonary
Pleuroscopy in a patient with Hemothorax 
Two weeks ago the patient fell on the left side
he came to our clinic ... pleural effusion ... bloody effusion ... #video #pulmonary ... #thoracic #anatomy
Hemothorax on Lung POCUS with Spine Sign

GSW to left chest.  Perisplenic window focusing on lower
POCUS with Spine Sign ... Diagnosis? ... #POCUS #Spine #Sign ... #clinical #ultrasound ... #Pulmonary
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 ... Disease and more • Diffusion ... #differential #diagnosis