Which of the following are indicators of myocardial ischemia?
A. Wide QRS complex and absent P waves
B. ST segment depression and T wave inversion
C. Pathologic Q waves and ST segment elevation
D. Positively deflected T waves and physiologic Q waves
Answer: B
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A poorly positioned AP knee projection demonstrating a larger lateral femoral condyle than me-dial condyle
a. was obtained with the patient's leg externally rotated. b. may also demonstrate the fibular head without tibial superimposition. c. will also demonstrate a closed knee joint. d. will also demonstrate the fibular head 1 inch (2.5 cm) distal to the tibial plateau.
A 61-year-old male fell off a roof. Your primary assessment findings include unresponsiveness, agonal breathing, and a slow and weak radial pulse. The patient's skin is cool and dry. Emergency Medical Responders are maintaining manual spine motion restriction procedures. What should you do immediately?
A) Size and apply a cervical collar B) Place the patient in the shock position C) Start positive pressure ventilation D) Apply oxygen via a nonrebreather mask