Ch. 11 - Terms and Abbv. Flashcards
aorta
largest artery in the body
apex of the heart
lower tip of the heart
arteriole
small artery
artery
largest type of blood vessel;
carries blood AWAY from the heart to all the parts of the body
atrioventricular bundle (bundle of His)
Specialized muscle fibers connecting the atria with the ventricles and transmitting electrical impulses between them.
atrioventricular node
(AV node)
specialized tissue in the wall between the atria.
Electrical impulses pass from the pacemaker (SA node) through the AV node and the atrioventricular bundle towards the ventricles.
atrium, atria
one of two upper chambers of the heart
capillary
smallest type of blood vessel.
Materials pass to and from the bloodstream through the thin capillary walls.
carbon dioxide (CO2)
gas (waste) released by body cells, transported via veins to the heart, and then the lungs for exhalation
carotid arteries
2 common ones located on each side of the neck branch from the aorta and provide blood to the head, neck and brain.
pressure on these arteries produces unconsciousness.
coronary arteries
blood vessels that branch from the aorta and carry oxygen-rich blood to the heart muscle
deoxygenated blood
blood that is oxygen-poor
diastole
RELAXATION phase of the heartbeat
electrocardiogram
record of the elecrical activity of the heart
endocardium
inner lining of the heart
endothelium
innermost lining of blood vessels
mitral valve
valve between the left atrium and the left ventricle; bicuspid valve
murmur
abnormal swishing sound caused by improper closure of the heart valves
myocardium
muscular middle layer of the heart
normal sinus rhythm
heart rhythm originating in the sinoatrial node with a rate in patients at rest of 60-100 beats per minute
oxygen
gas that enters the blood through the lungs and travels to the heart to be pumped via arteries to all body cells
pacemaker (sinoatrial node)
specialised nervous tissue in the right atrium that begins the heartbeat.
pericardium
double-layered membrane surrounding the heart
pulmonary artery
artery carrying oxygen-poor blood from the heart to the lungs
pulmonary circulation
flow of blood from the heart to the lungs and back to the heart
pulmonary valve
valve positioned between the right ventricle and the pulmonary artery
pulmonary vein
one of two paris of vessels carrying oxygenated blood from the lungs to the left atrium of the heart
pulse
beat of the heart as felt through the walls of the arteries
septum, septa
partition or wall dividing a cavity;
right and left atria (interatrial septum) and right and left ventricles (intrerventricular septum)
sinoatrial node (SA node)
Pacemaker of the heart
sphygmomanometer
instrument to measure blood pressure
systemic circulation
flow of blood from body tissue to the heart and then from the heart back to the body tissues
systole
CONTRACTION phase of the heartbeat
tricuspid valve
located between the right atrium and the right ventricle
valve
structure in veins or in the heart that temporarily closes an opening so that blood flows in only one direction
vein
thin-walled vessel that carries blood from body tissues and lungs back to the heart.
Veins contain valves to prevent backflow of blood.
vena cava, venae cavae
largest vein in the body.
The superior and inferior venae cavae return blood to the right atrium of the heart.
ventricle
one of two lower chambers of the heart
venule
small vein
AAA
Abdominal Aortic Aneurysm
ACE inhibitor
Angiotensin-Converting Enzyme inhibitor
ACLS
Advanced Cardiac Life Support; CPR plus drugs and defibrillation
ACS
Acute Coronary Syndrome
ADP
adenosine diphosphate;
ADP blockers are used to prevent cardiovascular-related death, heart attack, and strokes and after all stent procedures
AED
Automatic External Defibrillator
AF, a-fib
Atrial Fibrillation
AICD
Automatic Implantable Cardioverter-Defibrillator
AMI
Acute Myocardial Infarction
ARB
Angiotensin II Receptor Blocker
ARVD
Arrhythmogenic Right Ventricular Dysplasia
AD
Aortic Disease
ASD
Atrial Septal Defect
AV, A-V
Atrioventricular
AVR
Aortic Valve Replacement
BBB
Bundle Branch Block
BNP
Brain Natriuretic Peptide;
congestive heart Failure
BP
Blood Pressure
CARB
Coronary Artery Bypass Grafting
CAD
Coronary Artery Disease
CCTA
Coronary Computed Tomography Angiography
CCU
Coronary Care Unit
Cath
Catheterization
CHF
Congestive Heart Failure
CK
Creatine Kinase;
enzyme released after injury to heart muscles
CoA
Coarctation of the Aorta
CPR
Cardiopulmonary Resuscitation
CRT
Cardiac Resynchronization Therapy;
biventricular pacing and defibrillation devices
CTNI, cTnI;
CTNT, CTnT
Cardiac Troponin-I and Cardiac Troponin-T;
troponin is a protein released into the bloodstream after myocardial injury
DES
Drug-Eluting Stent
DOAC
Direct Oral Anticoagulant
DSA
Digital Subtraction Angiography
DVT
Deep Vein Thrombosis
ECG; EKG
electrocardiography
ECHO
Echocardiography
ECMO
Extracorporeal Membrane Oxygenation
EF
Ejection Fraction;
Measure of the amount of blood that pumps out of the heart with each beat
EPS
Electrophysiology Study;
electrode catheters inserted in the veins and threaded into the heart to measure electrical conduction
ETT
Exercise Tolerance Test
ETT-MIBI
Exercise Tolerance Test combined with a radioactive tracer (sestamibi) scan
EVAR
Endovascular Aneurysm Repair
FFR
Fractional Flow Reserve
HDL
High-Density Lipoprotein;
High blood levels mean lower incidence of coronary artery disease
hsCRP
high-sensitivity C-reactive protein;
biomarker for inflammation in prediction of heart attack risk
HTN
Hypertension (high blood pressure)
IABP
Intra-Aortic Balloon Pump;
used to support patients in cardiogenic shock
ICA
Invasive Coronary Angiography
ICD
Implantable Cardioverter-Defibrillator
IVUS
Intravascular Ultrasound
LAD
Left Anterior Descending (coronary artery)
LBBB
Left Bundle Branch Blocker
LDL
Low-Density Lipoprotein;
high blood levels lead to cholesterol buildup in arteries
LMWH
Low-Modular-Weight Heparin
LV
Left Ventricle
LVAD
Left Ventricle Assisted Death
LVEF
Left Ventricle Ejection Fraction
LVH
Left Ventricle Hypertrophy
MI
Myocardial Infarction
MUGA
Multiple-Gated Acquisition scan;
a radioactive test of heart function
MVP
Mitral Valve Prolapse
NSR
Normal Sinus Rhythm
NT-proBNP
N-Terminal Pro-Peptide of BNP
NSTEMI
Non-ST Elevation MI
PAC
Premature Atrial Contraction
PAD
Peripheral Arterial Disease
PCI
Percutaneous Coronary Intervention
PDA
Patent Ductus Arteriosus
PE
Pulmonary Embolus
PVC
Premature Ventricular Contraction
RBBB
Right Bundle Branch Block
SA, S-A node
Sinoatrial Node
SCD
Sudden Cardiac Death
SOB
Shortness of Breath
SPECT
Single Photon Emission Computed Tomography;
used for myocardial imaging with sestamibi scans
STEMI
ST Elevation Myocardial Infarction
SVT
Supraventricular Tachycardia;
rapid heartbeats arising from the atria and causing palpitations, SOB, and dizziness
TAVR
Transcatheter Aortic Valve Replacement
TEE
Transesophageal Echocardiography
TEVAR
Thoracic Endovascular Aneurysm Repair
TGA
Transposition of the Great Arteries
tPA
tissue-type Plasminogen Activator;
a drug used to prevent thrombosis
UA
Unstable Angina;
chest pain at rest or of increasing frequency
VF
Ventricular Fibrillation
VSD
Ventricular Septal Defect
VT
Ventricular Tachycardia
WPW
Wolff-Parkinson-White syndrome;
abnormal ECG pattern associated with paroxysmal tachycardia