Poor R-wave progression is a phrase used to describe R waves that decrease in size from V1 to V4 . This is often seen in an _____ infarction
a. anteroseptal
b. anterolateral
c. inferolateral
d. inferoposterior
A
Poor R-wave progression is a phrase used to describe R waves that decrease in size from V1 to V4 . This is often seen in an anteroseptal infarction, but may be a normal variant in young persons, particularly in young women. Other causes of poor R-wave progression include left bundle branch block, left ventricular hypertrophy, and severe chronic obstructive pulmonary disease (particularly emphysema).
You might also like to view...
Which is subjective data?
a. The patient states, "My head hurts." b. The laboratory report shows an elevated white cell count. c. The patient weighs 148 pounds. d. The nurse hears bilateral sounds.
Which is the reason why all vaginal discharge should be assessed during pregnancy?
1) To assess for placenta previa 2) To assess for vaginal infection 3) To assess for premature rupture of membranes 4) All of the above
The unlicensed assistive personnel (UAP) is assisting the orthopedic physician to cut a window in a patient's cast. What does the nurse instruct the UAP to do?
a) Check the pulse that is assessed after the window is cut b) Clean up and dispose of all casting debris c) Inform the patient that the procedure is painless d) Save the plaster piece that was cut so it can be taped in place
The nurse is teaching a family regarding newborn safety and preventing misidentification or abduction. What is the most important thing the nurse can teach the family of a newborn to prevent abduction while the baby is in the hospital?
A) Learn to recognize the baby's cry. B) Check the name on the baby's identification bracelet each time the baby comes into the room. C) Check the number on the baby's identification bracelet. D) Check the identification badge of any health care worker before he or she takes the baby from the room.