841 results
Feeding Vessel Sign on Chest CT
 • Distinct pulmonary vessel leading into a lung nodule or
Vessel Sign on Chest ... leading into a lung ... Septic emboli, pulm ... , pulm AVM, GPA ... #Pulmonary #diagnosis
Halo Sign on Chest CT
 • SPN or mass surrounded by a circumferential GGO
 • DDx:
Halo Sign on Chest ... DDx: invasive pulm ... sarcoidosis, mets to the lung ... Halo #Sign #CT #Lung ... #Pulmonary #diagnosis
Lung Segment Anatomy Annotated on Chest CT
Right Lung:
 • Upper Lobe: Apical, Posterior, Anterior
 • Middle
Lung Segment Anatomy ... Annotated on Chest ... CT Right Lung: ... Lung: • Upper ... lobes #Segments #Chest
Differential Diagnosis: Cyanosis - Mnemonic "COLD PALMS"
Peripheral cyanosis 
• Cold 
• Obstruction 
• LVF and shock
Differential Diagnosis ... Mnemonic "COLD PALMS ... • Altitude • Lung ... Cyanosis #COLDPALMS #Diagnosis
Lung Ultrasound for Diagnosing Pneumonia - Scan through 6 zones (3 per side) 1. Midclavicular line
Lung Ultrasound ... for Diagnosing Pneumonia ... on the anterior chest ... the posterior chest ... #PICU #POCUS #Lung
Bilateral B-Lines in case of Pneumonia on Lung POCUS

Young healthy pt with fever/dyspnea. POCUS lung exam
of Pneumonia on Lung ... POCUS lung exam ... sliding-must be pulm ... NOT definitively diagnose ... Pulm Edema
Pulmonary Function Testing (PFT) Interpretation Algorithm

Restrictive Lung Disease:
 • Chest wall or neuromuscular disorders
 • Interstitial
Restrictive Lung ... Disease: • Chest ... • Interstitial lung ... disease Mixed Lung ... Interpretation #Algorithm #diagnosis
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
gradient = [FiO2 x (Patm ... Weakness, Loss of Chest ... Elasticity (flail chest ... , Interstitial Lung ... #differential #diagnosis
Hemothorax on Lung POCUS with Spine Sign

GSW to left chest.  Perisplenic window focusing on lower
Hemothorax on Lung ... GSW to left chest ... focusing on lower chest ... Diagnosis? ... adjacent left lung
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Lung Abscess - Diagnosis ... disease: Pleuritic chest ... Abscess Diagnosis ... level seen • Chest ... treatment until the chest