11 results
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
= Biomarkers + ECG ... leads with STE in avR ... inversion - STE avR ... #Ischemia #ECG ... #EKG #diagnosis
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
on ECG • Conventional ... ST elevation in aVR ... V2 • Wellens sign ... #Equivalents #ECG ... #EKG #diagnosis
Intraoperative Circulatory Embolus - Guidelines for Crises in Anaesthesia
Causes: thrombus, fat, amniotic fluid, air/gas.
Signs: hypotension, tachycardia,
amniotic fluid, air ... Signs: hypotension ... Consider thrombolysis e.g ... Discontinue source of air ... attempt to aspirate air
Intraoperative Cardiac Ischaemia - Guidelines for Crises in Anaesthesia

If the patient is unconscious, signs of cardiac
is unconscious, signs ... trolley and 12-lead ECG ... CM5 continuous ECG ... Obtain a 12-lead ECG ... #Management #Workup
Cardiac Tamponade - Guidelines for Crises in Anaesthesia
Caused by an accumulation of blood, pus, effusion fluid
effusion fluid or air ... iatrogenic causes, e.g ... indicated, start CPR ... pericardiocentesis kit (eg ... examination and vital signs
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 ... • Vasculitis (e.g
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Framework STEMI ... depression in aVR ... depression in aVR ... #cardiology #ecg ... #ekg #electrocardiogram
Aortic Dissection Pearls
Aortic dissection is caused by a tear in the tunica intima, the innermost layer
tissue disorder e.g ... disease • Cardiac ... differential BP • New AR ... blood pressure: e.g ... #management #vascular
Intraoperative Anaphylaxis - Guidelines for Crises in Anaesthesia
• Unexplained hypotension
• Unexplained bronchospasm (wheeze may be absent
of more of the signs ... arrest, start CPR ... alternate vasopressor (e.g ... Intraoperative #Checklist #Diagnosis ... #Management #Workup
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