XMM Study guides, Class notes & Summaries

ATLS Oxygen flow rate for Bag Valve Mask (BVM)? - correct answer 15 L/min (at least 10) drug Intubation - correct answer -give meds if time -pre-oxygenate with high flow oxygen (if can't then need surgical airway) -suction available -size 8 ETT tube with working cuff -laryngoscope and GEB ready -visualize cords, inflate cuff -check position with breath sounds, co2 monitor, -secure tube and ventilate - CXR Circothyroidotomy - correct answer -sterile prep and 2% lidocaine ...

1. Order of a matrix Number of rows by number of columns 2. Square matrix Matrix of order NxN 3. Leading diagonal Diagonal of matrix from top left to bottom right 4. Conditions for two matrices to be equal - must have same order - each element in one matrix must be equal to the corresponding ele- ment in the other 5. Matrices which you can't add are... non-conformable for addition 6. Matrices which you can't multiply are... non-conformable for multiplication 7. Matrix...