CCI RCS Study Guide Final Exam Q&A 2024/2025 Latest

CCI RCS Study Guide Final Exam Q&A 2024/2025 Latest Cavitation is - CORRECT 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 - CORRECT ANSWER-1.) SPTP 4.) SATP 2.)SPPA 5.) SAPA 3.)SPTA 6.) SATA What tricuspid valve leaflets are noted in PLAX? - CORRECT ANSWER-Anterior and medial/septal posterior. Formula for calculating EF? - CORRECT ANSWER-EF% = (sv/edv) x 100% Stroke Volume (SV) formula - CORRECT ANSWER-EDV - ESV What is stroke volume (SV)? - CORRECT ANSWER-Amount of blood pumped out of each ventricle during a single heart beat. What is the chiari network? - CORRECT ANSWER-Network of fibers originating from eustachian valve. Where can the chiari network be found - CORRECT ANSWER-Right atria What is the most anterior chamber of the heart? - CORRECT ANSWER-Right ventricle Which pair of intensities has the lowest value? - CORRECT ANSWER-SATA (spatial average and temporal average) Where is the Eustachian valve located ? - CORRECT ANSWER-In between the IVC and the right atrium. What's another name for the Right Ventricular Outflow Tract (RVOT) ? - CORRECT ANSWER-Infundibulum Where is the coronary sinus located in relation to the descending aorta? - CORRECT ANSWER-Anterior The three cusps of the tricuspid valve are? - CORRECT ANSWER-Anterior Medial Posterior What's the two main layers of the pericardium? - CORRECT 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 thick outer sac. *The pericardial cavity lies between these two layers. What is the normal pressure for the right ventricle ? - CORRECT ANSWER-25/5 mmHg What is the normal pressure for the pulmonary artery? - CORRECT ANSWER-25/10 mmHg What is the normal pressure for the left atrium? - CORRECT ANSWER-10mmHg What is the normal pressure for the aorta ? - CORRECT ANSWER-120/80 mmHg What are the two cusps of the mitral valve ? - CORRECT ANSWER-Anterior (long) and the posterior (short) When is the left ventricular pressure the lowest? - CORRECT ANSWER-Early diastole What is Becks Triad and what does it cause? - CORRECT ANSWER-AKA cardiac tamponade. Causes an elevated pressure in heart, hypotension and a quiet heart What are the effects of pulmonary HTN ? - CORRECT ANSWER-Dilated pulmonary artery Severe TR RV dilation What happens to the size of an aneurysm during systole? - CORRECT ANSWER-It increases In patients with A-Fib which heart sound would be missing ? - CORRECT ANSWERFourth What is the normal O2 saturation of the left heart ? - CORRECT ANSWER-98% What is cardiac output? - CORRECT ANSWER-It is the total amount of blood ejected per minute. *cardiac output = stroke volume x HR *normal cardiac output = 4-8 liters/minut