9 results
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
leads with STE in avR ... inversion - STE avR ... #EKG #diagnosis ... electrocardiogram #cardiology ... Interpretation #differential
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
ST elevation in aVR ... accompanied by chest ... #EKG #diagnosis ... #differential # ... cardiology #electrocardiogram
Septic emboli
Septic emboli usually present as multiple ill-defined nodules.
In about 50% cavitation is seen.
CT demonstrates more
can suggest the diagnosis ... abutting the pleura, air-bronchograms ... #Clinical #Radiology ... #CXR #CTChest # ... #SepticEmboli #Cavity
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Lung Abscess - Diagnosis ... Blood cultures • CXR ... early disease) • CXR ... lat decubitus - air ... Differential Diagnosis
Cavities frequently arise within a mass or an area of consolidation as a result of necrosis.
We
In the differential ... diagnosis there ... usually contain air ... #Radiology #CTChest ... #Cavity #Cyst #
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Diagnosis Framework ... STEMI: • Upsloping ... depression in aVR ... depression in aVR ... #diagnosis #cardiology
Aortic Dissection Pearls
Aortic dissection is caused by a tear in the tunica intima, the innermost layer
presenting with chest ... Assess for high ... Pulse deficit/differential ... BP • New AR ... Aortic #Dissection #diagnosis
Imaging Modalities for Renal Calculus

AXR. KUB
 - Good far calcium-containing stones useful when limited radiation dose
Renal Calculus AXR ... is desirable, e.g ... with surgical access ... stones #calculus #Radiology ... #Diagnosis
Post Cardiac Catheterization Complications
Access site complications
 • Hematoma - Pain, swelling, bruising
 • Retroperitoneal bleed -
Complications Access ... with bruit • AV ... nephropathy - Rise in Cr ... #differential # ... diagnosis