CCI RCS EXAM 2023 -2024 ACTUAL EXAM 200+ QUESTIONS AND CORRECT DETAILED ANSWERS (100% VERIFIED ANSWERS) |ALREADY GRADED A+ Cavitation is - ---ANSWER>>>The creation or vibration of small gas filled bodies by the ultrasound beam. (Tends to occur only with higher -intensity exposures. The 6 intensities from highest to lowest are - ---ANSWER>>>1.) SPTP 4.) SATP 2.)SPPA 5.) SAPA 3.)SPTA 6.) SATA What tricuspid valve leaflets are noted in PLAX? - ---ANSWER>>>Anterior and medial/septal posterior. Formula for calculating EF? - ---ANSWER>>>EF% = (sv/edv) x 100% Stroke Volume (SV) formula - ---ANSWER>>>EDV - ESV What is stroke volume (SV)? - ---ANSW ER>>>Amount of blood pumped out of each ventricle during a single heart beat. What is the chiari network? - ---ANSWER>>>Network of fibers originating from eustachian valve. Where can the chiari network be found - ---ANSWER>>>Right atria What is the most anterior chamber of the heart? - ---ANSWER>>>Right ventricle Which pair of intensities has the lowest value? - ---ANSWER>>>SATA (spatial average and temporal average) Where is the Eustachian valve located ? - ---ANSWER>>>In between the IVC and the right atrium. What's another name for the Right Ventricular Outflow Tract (RVOT) ? - ---
ANSWER>>>Infundibulum Where is the coronary sinus located in relation to the descending aorta? - ---
ANSWER>>>Anterior The three cusps of the tricuspid valve are? - ---ANSWER>>>Anterior Medial Posterior What's the two main layers of the pericardium? - ---ANSWER>>>1.) Visceral = lies directly upon external surface of the heart and is commonly referred to as the epicardium. 2,) Parietal = or fibrous pericardium is the thi ck outer sac. *The pericardial cavity lies between these two layers. What is the normal pressure for the right ventricle ? - ---ANSWER>>>25/5 mmHg What is the normal pressure for the pulmonary artery? - ---ANSWER>>>25/10 mmHg What is the normal pressure for the left atrium? - ---ANSWER>>>10mmHg What is the normal pressure for the aorta ? - ---ANSWER>>>120/80 mmHg What are the two cusps of the mitral valve ? - ---ANSWER>>>Anterior (long) and the posterior (short) When is the left ventricular pressure the lowest? - ---ANSWER>>>Early diastole What is Becks Triad and what does it cause? - ---ANSWER>>>AKA cardiac tamponade. Causes an elevated pressure in heart, hypotension and a quiet heart What are the effects of pulmonary HTN ? - ---ANSWER>>>Dilated pulmonary artery Severe TR RV dilation What happens to the size of an aneurysm during systole? - ---ANSWER>>>It increases In patients with A -Fib which heart sound would be missing ? - ---ANSWER>>>Fourth What is the normal O2 sat uration of the left heart ? - ---ANSWER>>>98% What is cardiac output? - ---ANSWER>>>It is the total amount of blood ejected per minute. *cardiac output = stroke volume x HR *normal cardiac output = 4 -8 liters/minute Effects of left side heart failure - ---ANSWER>>>Blood backs up to lungs and patient has shortness of breath What part of the heart is affected when there is pulmonary edema ? - ---
ANSWER>>>Left side of heart What is the primary cause of Congestive Heart Failure? - ---ANSWER>>>Systolic dysfunction. What part of the heart is affected when there is peripheral edema? - ---
ANSWER>>>Right side of the heart When the foremen ovale closes after birth due to increased left atrial pressure the spot it was located is now called? - ---ANSWER>>>Fossa ovalis Mitral regurge hemodynamic evaluation is done in ? - ---ANSWER>>>Systole Aortic stenosis evaluation is done in? - ---ANSWER>>>Systole Tricuspid stenosis evaluation is done in ? - ---ANSWER>>>Diastole What is D resslers syndrome ? - ---ANSWER>>>Pericardial effusion after myocardial infarction Is left atrial thrombus common in patients with mitral stenosis? - ---ANSWER>>>Yes, especially in appendage What are 3 factors affecting stroke volume? - ---ANSWER>>>Prelo ad, after -load, contractility What is fractional shortening? - ---ANSWER>>>It is the fraction of any diastolic dimension that is lost in systole. *normal range = 25 -45% If a patient has a stroke volume of 70ml and a heart rate of 90bpm what would be the ir cardiac output? - ---ANSWER>>>Cardiac Output= Stroke volume x heart rate 70ml x 90bpm = 630ml/minute What is QP and QS? - ---ANSWER>>>QP= pulmonary circulatory flow QS= systemic circulatory flow
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