Test 4 4/1/15 Flashcards
What color is negative lead?
White
What are cardiac monitors used for?
Detects abnormal cardiac rhythms
Preventing and treating patients at risk of sudden cardiac death, also used during medical procedures and surgery.
What color is positive lead?
Red
What color is ground leads?
Green, brown,or black
When applying leads what do you need to do?
Avoid areas with dense hair may share the area. Avoid placement on muscle cleanse with alcohol or soap
Responsibilities of monitor tech
View the EKG tracings and if abnormal alert the healthcare professional.. Required to understand the varies hearty rhythm and recognize abnormal ones.
Must be able to evaluate the EKG tracing.
Maintain patient records
What are the 2 uses of cardiac monitors?
Surgical procedures
And
Monitor arrhythmias
Graph paper
Each square is .04 seconds
Each square is 1mm high and wide
Horizontal axis measures time
Vertical axis measures voltage
What are 3 locations of ectopic foci?
Bradycardia less than 60 BPM
TACHYCARDIA IS GREATER THAN 100 BPM
Automaticity foci is local concentration of cells that can initiate and maintain regular pacing stimuli
Describe a method to determine heart rate
6 second strip method
Count the number of cardiac complexes in a 6 second strip and multiply by 10
Name the 2 parts of the Autonomic nervous system and their function
1) Sympathetic ( stimulates )
Fight or flight
Prepares body to react in times of stress or emergency
Raises blood pressure
2) Parasympathetic ( inhibits) Rest and digest Heart rate decreases BP decreases Digestion can start
MD or m.d
Medical doctor
hr or h
Hour
EEG
Electroencephalogram
TPR
Temperature Pulse and Respiration