EKG FInal Possible Questions Flashcards
Pulse Points found in Neck?
Carotid
Pulse Points found in Chest
Apical
Pulse Points found in Arm
Brachial
Pulse Points found in Wrist
Radial
Pulse Points found in Inguinal
Femoral
Pulse Points found behind the knee
Popliteal
Pulse Points found behind ankle
Posterior tibial (Tibialis posterior)
Pulse Points found on tip of Foot
Dorsalis Pedis
What is the pacemaker of the heart?
SA node
Where is the SA node located?
Right Atrium
Outer layer that covers the heart?
Pericardium
Muscle layer of the heart?
Myocardium
Inner layer of the heart?
Endocardium
Blood flow through the heart
* Left atrium
* pulmonary veins
* tricuspid valve
* Right ventricle
- Tricuspid valve
- Right ventricle
- pulmonary veins
- Left Atrium
Blood flow through the heart
* Mitral valve
* Pulmonary arteries
* Right atrium
* Pulmonary veins
- Right Atrium
- Pulmonary arteries
- Pulmonary veins
- Mitral Valve
Blood flow through the heart
* Aortic valve
* Pulmonary valve
* Superior vena cava
* Pulmonary Trunk
* Left ventricle
- Superior vena cava
- Pulmonary Valve
- Pulmonary Trunk
- Left ventricle
- Aortic Valve
Which are the pulmonary circluation in blood flow?
- Pulmonary valve
- pulmonary trunk
- Pulmonary Arteries
- Lungs
- Pulmonary veins
Which are the systemic circulation in blood flow?
- Superior/Inferior Vena Cava
- Right Atrium
- Tricuspid valve
- Right ventricle
- Left Atrium
- Bicuspid/Mitral valve
- Left Ventricle
- Aortic valve
- Aorta
What is the normal rate of the SA node?
60-100 bpm
What is the normal rate of AV node?
40-60 bpm
What is the normal rate of the Bundle branches?
20-40 bpm
What is the normnal rate of the Purkinje Fibers?
20- 40bpm
What is the normal rate of Heart muscle cells?
Less than 20 bpm
Location of V1?
4th ICS, right of sternum
Location of V2?
4th ICS, left of sternum
Location of V3
Between V2 and V4
Location of V4
5th ICS, midclavicular line (MCL)
Location of V5
5th ICS, anterior axillary line (AAL)
Location of V6
5th ICS, midaxillary line (MAL)
Lead I
RA –>LA
Lead II
RA–>LL
Lead III
LA–>LL
What are the anchor points for Eindhoven’s Triange?
- RA
- LA
- LL
What are the precordial leads?
Chest leads
V1- V6
What are the Augmented (unipolar) leads?
Start from the heart to
RA, LA, LL
* RA=aVR
* LA=aVL
* LL=aVF
What are the Bipolar leads (standard leads)?
Lead I : RA–>LA
Lead 2: RA–> LL
Lead 3: LA–LL
What is the heart rate for Normal Sinus Rhythm?
60-100 bpm
What is the heart rate for Sinus Bradycardia?
Less than 60 bpm
What is the heart rate for Sinus Tachycardia?
100-150 bpm
What is the normal PR interval?
0.12-0.20 seconds
What is the normal QRS duration?
0.06-0.10 seconds
What is the heart rate for Premature Atrial complex (PAC)?
60-100 bpm
What is the heart rate for Wandering Atrial Pacemaker (WAP)?
What classifies for a WAP?
60-100 bpm
3 or more different P waves
What is the heart rate for Multifocal Atrial Tachycardia?
101-150 bpm
What is the heart rate for Atrial flutter?
250-350 bpm
What is the heart rate for Atrial Fibrillation?
375-700 bpm
What is the heart rate for Premature Junctional complex (PJC)?
If PJC occurs more than 4-6 times/min, what might happen?
Depends on underlying rhythm
Hypotension may occur (and maybe V Tach)
What is the heart rate for Junctional Escape Rhythm?
40-60 bpm
What is the heart rate for Accelerated Junctional Rhythm?
60-100 bpm
What is the heart rate for Junctional Tachycardia
100-180 bpm
What is the heart rate for Supraventricular Tachycardia
150-250 bpm
Which heart block is this? Why?
First Degree Heart Block
Long and consistent PR interval
Which heart block is this? Why?
Third Degree Heart Block
Chaotic strip: Missing QRS, inconsistent PR Intervals
Which heart block is this? Why?
2nd Degree Heart Block
(Mobitz 1 or Wenchebach)
Longer, longer, longer drop PR interval
Which heart block is this? Why?
2nd Degree Heart Block
(Mobitz 2)
Long Consistent PR intervals, QRS missing
What is a ventricular dysrhythmia?
When the heart current is initiated within the purkinje fibers, unable to travel the normal conduction pathway.
How to spot a Ventricular Dysrhythmia
QRS duration measurement is 0.12 or greater (wide and bizarre complex)
What is a Premature Ventricular Complex (PVC)?
An ectopic impulse that occurs early in the cycle and originates from the ventricles
What is a Unifocal PVC?
All complexes have a similar shape, only one irritable focus present
What is a multifocal PVC?
Varied shapes and forms, more than one irritable focus
What is Bigeminy?
Every other complex is a PVC
What is a Trigeminy?
Every third complex is a PVC
What is a Quadgeminy?
Every fourth complex is a PVC
What is Coupling PVC?
Two PVCs that occur back to back
Which rhythm strip is this?
When does this occur?
Agonal Rhythm
When all pacemakers in the heart have failed. Heart is dying.
Which rhythm strip is this?
When does this occur?
Idioventricular Rhythm
When SA and junctional pacemakers fail to initiate an impulse all that remains is the slow ventricular pacemaker (20-40 bpm)
What rhythm strip is this?
When does this occur?
Accelerated Idioventricular Rhythm
When SA and junctional pacemakers fail to initate w/ wide QRS complex
What rhythm strip is this?
When does this occur?
Ventricular Tachycardia
When 3 or more PVCs occur in a row and rate is 100 bpm
What rhythm strip is this?
When does this occur?
Torsade de Pointes
Result of electrolyte deficiencies
What is the difference between ventricular tachycardia and Torsade de Pointes?
The morphology of the ventricular depolarization.
V tach= consistent
Torsade de Pointes= changing voltages
What rhythm strip is this?
When does this occur?
Ventricular Fibrillation
When isolated portions of the ventricles depolarize causing quivering randomly instead of fully contracting
How to identify a BBB?
The underlying rhythm has a P wave and QRS complex is 0.12 seconds or greater
What is RBBB?
Right Bundle Branch Block
When block occurs in right bundle branch and the current has to travel down the left bundle branch to activate the ventricles
Positive deflection
RBBB is referred to as?
Bunny ears
What is LBBB?
When the left conduction pathway is blocked and the current has to travel down the right bundle branch to cause the right ventricle, septum, and then left ventricle to depolarize.
Negative deflection
Which Bundle Branch Block is this?
Right Bundle Branch Block (RBBB)
Which Bundle Branch Block is this?
Left Bundle Branch Block (LBBB)
semi / hemi
half
uni / mono
one
bi / di
two
tri
three
quad
four
Na
sodium
K
potassium
Au
Gold
Ag
Silver
c/o
complains of
CC
chief complaint
Hx
history
Tx
treatment
Dx
diagnosis/ diagnoses
Rx
Prescriptions
H & P
History & Physical
NKA
No known allergies
NKDA
No know drug allergies
QD
everyday
BID
twice a day, 2x day
TID
Thrice a day, 3x day
QID
4x day
hs
hours of sleep / bedtime
ac
antecibum/ before meals
pc
postcibum / after meals
PO
by mouth
NPO
nothing by mouth
PR
per rectum
PRN
as needed
STAT
now/ immediately
peri
around
para
nearby / beside
extra
beyond / in addition
hyper
high / excessive / above
hypo / sub
under / low / below / inside / deficient
intra
within / inner / inside
Inter
between
trans
across
Erythro
red
leuko
white
cyano
blue
melano
black
chloro
green
xantho
yellow
crani/o
head
cervic/o
neck
ophthalmo
eye
oto
ear
naso/rhino
nose
bucco
cheek
thoraco
chest
mammo
breast
brachio
arm
carpo
wrist
digital
finger(s)
gastro
stomach
entero
intestine
hepato
liver
popiteal
behind the knee
Lanoxin, Digoxin (xin)
cardiac glycoside/inotropic
Verapamil
Calcium channel blockers
Atenolol
Beta Blockers
Enalapril
ACE Inhibitors
Warfarin
Antiplatelet/ Thrombolytic
Blood thinners
Metaformin
Antihyperglycemic
Atorvastatin (statin)
Antihyperlipidemic/ cholesterol lowering drug
Penicillin
antibiotic
Albuterol
beta agonist/bronchodilator
forces muscle spasms to relax
Prednisone
anti-inflammatory
Senekot
laxative
Symptoms of Right-sided CHF
- JVD- jugular vein distension
- Enlarged liver
- Ascites
- Pedal edema
Symptoms of Left-sided CHF
- Rales / Crackles
- Dyspnea / Shortness of Breath
- Cyanotic
- Pallor (pale)
Symptoms of Ventricular Fibrillations
- No pulse/ pulseless
- Apnea/ apneic
- Unresponsive
Symptoms of Low Cardiac Output
- Cyanotic/pale
- Lethargic (sluggish)
- Fatigue
- Hypotension/ Low bp
- Dizziness
What is CABG?
What does it do?
Coronary Artery Bypass Graft
-Take vessel to bypass a blockage in the coronary artery
Paper speed
25 mm/sec
Gain
10 mm/mV
OPQRST Mnemonic “O”
Onset
OPQRST Mnemonic “P”
Provoke or Palliate
OPQRST Mnemonic “Q”
Quality
OPQRST Mnemonic “R”
Radiation/ region
OPQRST Mnemonic “S”
Severity/scale
OPQRST Mnemonic “T”
Time