Resuscitation of the moribund asthmatic

1 Tachycardia (120/min or more) 2 AP + 90" or more 3 Abnormal (i) Pulmonale P. waves } (ii) Gothic 4 S waves in standard leads 5 Q i n l e a d 3 6 S equal to or greater than R in V5 7 ST depression in standard leads 2 and 3 8 T wave flattening or inversion in standard leads 9 t QRS + 90" or more 80 % 66 "/, 46 46 o/, 60 2 26 % 54 % 40 % 66 % 53 % 0 0 0 10 20 % 2; % 0 0 0