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Gloss-Abbreviations

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Question
Answer
A-long   apical long-axis  
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A-mode   amplitude mode  
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A-late   (atrial) diastolic velocity peak or area  
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A2C   apical 2 chamber  
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A4C   apical 4 chamber  
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AcT   acceleration time  
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a dur   duration of pulmonary venous atrial reversal velocity  
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A dur   duration of atrial filling velocity  
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AF   atrial fibrillation  
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A m   myocardial tissue late diastolic velocity  
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AMVL   anterior mitral valve leaflet  
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ant   anterior  
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Ao   aortic or aorta  
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AR   aortic regurgitation  
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AS   aortic stenosis  
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ASD   atrial septal defect  
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ASH   asymmetrical septal hypertrophy  
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ATVL   anterior tricuspid valve leaflet  
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AV   atrioventricular  
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AVA   aortic valve area  
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AVR   aortic valve replacement  
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BAV   balloon aortic valvuloplasty  
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BP   blood pressure  
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BSA   body surface area  
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C-TGA   congenitally corrected transposition of the great arteries  
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C (capital C)   chordae  
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c (italized lower case c)   propagation velocity of sound in tissue  
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CAD   coronary artery disease  
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cath   cardiac catheterization  
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CBV   catheter balloon valvuloplasty  
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cm   centimeters  
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C m (capital C subscript m)   specific heat of tissue  
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cm/s   centimeters per second  
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CO   cardiac output  
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Cont eq   continuous equation valve area  
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cos   cosine  
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CS   coronary sinus  
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CSA   cross sectional area  
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CT   computed tomography  
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CW   continuous wave  
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Cx   circumflex coronary artery  
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D   diameter  
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dB   decibels  
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DA   desending aorta  
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dP/dt   rate of change in pressure over time  
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dyne.s.cm-5   units of resistance  
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E   early diastolic peak velocity  
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ECG   electrocardiogram  
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echo   echocardiogram  
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ED   end diastolic  
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EDD   end-diastolic dimension  
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EDV   end-diastolic volume  
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EF   ejection fraction  
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E m   myocardial tissue early diastolic velocity  
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endo   endocardium  
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epi   epicardium  
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EPSS   E-point septal seperation  
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ES   end-systole  
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ESD   end-systolic dimension  
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ESPVR   end-systolic pressure volume relationship  
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ESV   end-systolic volume  
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ETT   exercise treadmill test  
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∆ƒ   frequency shift  
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ƒ   frequency  
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FL   false lumen  
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F n (subscript n)   near field  
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FN   false negative  
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F₀   resonance frequency  
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FP   false positive  
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F s (subscript s)   scattered frequency  
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FSV   forward stroke volume  
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F t   transmitted frequency  
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fx   function  
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HCM   hypertrophic cardiomyopathy  
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HOCM   hypertrophic obstructive cardiomyopathy  
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HPRF   high pulse repetition frequency  
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HR   heart rate  
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HV   hepatic vein  
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I   intensity of ultrasound exposure  
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IAS   interatrial septum  
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ID   indicator dilution  
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inf   inferior  
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IV   intraveneous  
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IVC   inferior vena cava  
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IVCT   isovolumetric contraction time  
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IVRT   isovolumetric relaxation time  
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kHz   kilohertz  
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L   length  
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LA   left atrium  
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LAA   left atrial appendage  
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LAD   left anterior descending coronary artery  
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LAE   left atrial enlargement  
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lat   lateral  
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LCC   left coronary cusp  
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LLAT   left lateral  
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LMCA   left main coronary artery  
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LPA   left pulmonary artery  
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LSPV   left superior pulmonary vein  
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LV   left ventricle  
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LV-EDP   left ventricle-end diastolic pressure  
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LVE   left ventricular extension branch or left ventricular enlargement  
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LVH   left ventricular hypertrophy  
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LVI   left ventricular inflow  
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LVID   left ventricular internal dimension  
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LVO   left ventricular outflow  
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LVOT   left ventricular outflow tract  
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M   myxoma  
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M-mode   motion display  
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MAC   mitral annular calcification  
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MB   moderator band  
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MI   myocardial infarction  
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MR   mitral regurgitation  
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MRI   magnetic resonance imaging  
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MS   mitral stenosis  
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MV   mitral valve  
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MVA   mitral valve area  
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n   number of subjects  
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NBTE   nonbacterial throbotic endocarditis  
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NCC   noncoronary cusp  
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∆P   pressure gradient  
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P   pressure  
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PA   pulmonary artery  
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pAn   psuedoaneurysm  
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PAP   pulmonary artery pressure  
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PD   pulsed Doppler  
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PDA   patent ductus arteriosus or posterior descending artery  
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PE   pericardial effusion  
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PEP   preejection period  
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PET   positron-emission tomography  
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PISA   proximal isovelocity surface area  
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PLAX   parasternal long axis  
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PM   papillary muscle  
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PMVL   posterior mitral valve leaflet  
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PR   pulmonary regurgitation  
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PRF   pulse repetition frequency  
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MVR   mitral valve replacement  
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PRFR   peak rapid filling rate  
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PS   pulmonic stenosis  
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PSAX   parasternal short axis  
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PTCA   percutaneous transluminal coronary angioplasy  
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PV   pulmonary vein  
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PV a   pulmonary venous atrial reversal velocity  
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PV D (subscript D)   pulmonary venous peak diastolic velocity  
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PV s   pulmonary venous peak systolic velocity  
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PVC   premature ventricular contraction  
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PWT   posterior wall thickness  
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Q   volume flow rate  
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Q p   pulmonic volume flow rate  
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Q s   systemic volume flow rate  
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r   ventricular radius or correlation coefficient  
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RA   right atrium  
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RAE   right atrium enlargement  
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RAM   random access memory  
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RAO   right anterior oblique  
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RAP   right atrial pressure  
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RCA   right coronary artery  
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RCC   right coronary cusp  
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Re   Reynolds number  
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RF   regurgitation factor  
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RJ   regurgitation jet  
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R₀   radius of microbubble  
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ROA   regurgitant oriface area  
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RPA   right pulmonary artery  
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RSPV   right superior pulmonary vein  
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RSV   regurgitant stroke volume  
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RV   right ventricle  
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RVE   right ventricular enlargement  
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RVH   right ventricular hypertrophy  
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RVI   right ventricular inflow  
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RVO   right ventricular outflow  
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RVOT   right ventricular outflow tract  
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SAM   systolic anterior motion  
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SC   subcostal  
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SEE   standard error of the estimate  
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SPPA   spatial peak pulse average  
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SPTA   spatial peak temporal average  
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SSN   suprasternal notch  
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ST   septal thickness  
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STJ   sinotubular junction  
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STVL   septal tricuspid valve leaflet  
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SV   stroke volume or sample volume  
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SVC   superior vena cava  
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SWMA   segmental wall motion abnormality  
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Ƭ½   pressure half time  
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T   thrombus  
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TD   thermodilution  
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TEE   transesophageal echocardiography  
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TGA   transposition of the great arteries  
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TGC   time gain compensation  
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TL   true lumen  
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TN   true negative  
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TOF   tetralogy of Fallot  
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TP   true positive  
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TPV   time to peak velocity  
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TR   tricuspid regurgitation  
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TS   tricuspid stenosis  
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TSV   total stroke volume  
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TTE   transthoracic echocardiography  
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TV   tricuspid valve  
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v   velocity  
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V   volume or velocity  
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VAS   ventriculo-atrial septum  
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V max   maximum velocity  
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VSD   ventricular septal defect  
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VTI   velocity time integral  
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WPW   Wolff Parkinson White syndrome  
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Z   acoustic impedance  
🗑


   

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