36 results
Silhouette Sign on Chest X-Ray
Loss of the margin between two opposing structures of the same radiographic
right paratracheal ... right heart border ... • RLLright hemidiaphragm ... Sign #ChestXRay #CXR ... #diagnosis #radiology
Lobar pneumonia
On the chest x-ray there is an ill-defined area of increased density in the right
x-ray there is an ill-defined ... density in the right ... The right hilus ... #Clinical #Radiology ... #CXR #AirBronchogram
Normal Hilar Anatomy on Chest X-Ray
The hilum is 95% vessels and while it is not important
lobe bronchus LLL ... lobe bronchus RUL ... - Right upper lobe ... #Chest #XRay #CXR ... #clinical #radiology
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Lung Abscess Pathophysiology ... degrees • Chills, night ... Blood cultures • CXR ... early disease) • CXR ... upright or lat
Notice that there are multiple densities in both lungs.
The larger ones are ill-defined and maybe there
larger ones are ill-defined ... air-bronchogram in the right ... consolidations, but one might ... #Clinical #Radiology ... #CXR #Peripheral
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
0 to decrease rate ... inotropy) ACCP Cardiology ... Vaughan #Williams #Pharmacology ... Classification #Classes #pathophysiology ... #cardiology
Here another patient with free abdominal air.
Notice the very thin regular line which is the diaphragm
impression one might ... this is just some plate-like ... #Clinical #Radiology ... #CXR #Free #Air
Septic emboli
Septic emboli usually present as multiple ill-defined nodules.
In about 50% cavitation is seen.
CT demonstrates more
present as multiple ill-defined ... film shows two ill-defined ... cavitation in the right ... #Clinical #Radiology ... #CXR #CTChest #
Digoxin Pharmacology and Pathophysiology
1) Na/K ATPase Pump - Digoxin works by directly binding to and inhibiting
Digoxin Pharmacology ... and Pathophysiology ... Decreased heart rate ... #Pathophysiology ... #cardiology
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Antiarrhythmics Pharmacology ... inotropy) ACCP Cardiology ... Antiarrhythmics #Pharmacology ... Classification #Classes #pathophysiology ... #phases #cardiology