EKG answer

Wellens’ syndrome it is. (For completeness sake, Dr. Wellens has an “s” a the end of his name – it is not “Wellen’s syndrome” it is “Wellens’ syndrome.” And, whether one should use the apostrophe or not with an eponymous syndrome is debatable. Some sources omit it completely: “Wellens Syndrome” but not “Wellen syndrome” – I feel better now that that’s off my chest.)

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SII images not crossing over to Qpath on the correct day – mystery solved!!

The workaround for this problem is to ‘end’ an exam before you save any images. That resets the clock and your study should cross over on the correct day. It does not save an ’empty study’ and no file without any images are sent to qPath. It’s a freebie. I’d recommend doing that. It will make your images much easier to find in qPath.

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How to mix your own lidocaine with epinephrine

Add 0.01 ml of 1:1,000 epinephrine per ml of lidocaine.

  • 10 ml of lidocaine would need 0.1 ml of 1:1,000 epinephrine
  • 30 ml of lidocaine would need 0.3 ml of 1:1,000 epinephrine

We keep 5 and 30 ml vials of lidocaine in the ED. To make 30 ml of 1:100,000 lidocaine with epi, draw up 0.3 ml of 1:1000 epinephrine with a tuberculin or insulin syringe and inject into the 30 ml vial. To make 10 ml, use two 5 ml vials. Inject the 0.1 ml of epi into one of the 5 ml vials of lidocaine, then draw up both 5 ml vials of lidocaine into one 10 ml syringe. Voila.

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