PART I Flashcards
A PERICARDIAL KNOCK is associated with…
Constructive Pericarditis
Which of the following can mimic MITRAL STENOSIS?
Left Atrial Myxoma
Which of the following is the correct definition for RAYLEIGH SCATTERING?
A form of scattering; When sound scatters systemically in all directions
Which of the following is the correct definition for MVP?
Mitral Valve Prolapse; Posterior displacement of one or both MV leaflets in the LEFT ATRIUM during systole
What equation is used to calculate the pressure gradient across:
ASD
VSD or
PDA
Qp/Qs ratio
Define PROPAGATION SPEED
Speed at which sound travels thru a medium
Which of the following are complications of MITRAL STENOSIS?
Left Atrial Enlargement
A Fib
Mitral Regurge
With MITRAL STENOSIS it is possible to see a thrombus in the…
Left Atrium
What is the most common type of BENIGN CARDIAC TUMOR found in LEFT ATRIUM?
MYXOMA
A common cause of RESTRICTIVE CARDIOMYOPATHY is
AMYLOIDOSIS
The higher the density of a structure…
The ⬇️ the propagation speed
The ⬆️ the impedance
⬆️speed ⬆️stiff
⬇️speed ⬆️density
A known BIOEFFECT of ULTRASOUND
Thermal Effect (heating of tissue)
How is the severity of MITRAL REGURGITATION determined?
Length && Width of the COLOR FLOW DOPPLER SIGNAL
Which of the following IS NOT a symptom of MITRAL STENOSIS?
Nausea
How will a ⬇️ in LV fx effect the pressure gradient across a stenotic valve?
⬇️ pressure gradient
Which of the following is the correct unit of measurement for “INCIDENT INTENSITY”?
W/cm^2
With MITRAL STENOSIS the “A” kick is ALWAYS lost…
FALSE
Which component of the transducer limits ringing of the crystal?
Damping Material