Core Sonography Canada Exam Questions With Complete Solutions

What is the Doppler Shift Formula? correct answer: fd = f echo - f transmit *What is the formula for resistance? *What are the units of Resistance correct answer: Units: Pa*s/m^3 or Pa*s/cm^3 Alternate formula = 128nL/πD^4 What is attenuation proportional to? correct answer: Frequency Wavelength equals correct answer: c/f 1cc= correct answer: 1 cm3 = 1mL = 10 -3 L What is the formula for Frame Rate? correct answer: What is the formula for Pulse Period? correct answer: What is the Formula for Spatial Pulse Length? correct answer: What is the Formula for Doppler Frequency? (with Velocity) correct answer: What is the formula for Velocity (for Doppler Imaging?) correct answer: What are some other versions of the Doppler Velocity Formula? correct answer: What is the formula for Pulse Repetition Frequency? correct answer: *What is Volume? *What are the Units of Volume? correct answer: *Volume is the amount of space the object occupies * CC = cm3, mL, L, mm3, oz, gallons, m3 *What is the formula for flow? *What law is this regarding? correct answer: Poiseuille's Law *What diseases are contact precautions? *What precautions are taken? correct answer: *CDiff, MRSA, Lice, Scabies, CPO, VRE *Gloves, gown, [face and eye protection as per risk assessment]. Hand hygiene. -Sign on door -Door may remain open. What diseases are Contact Plus? *What extra precautions are taken compared to regular contact? correct answer: *CDiff Same as contact except extra housecleaning *What diseases are Droplet? *What precautions are taken? correct answer: *Meningitis, mumps, pertussis (whooping cough). *Mask, eye protection, hand hygiene, -Sign on door. 2 m separation between patients. -Door can remain open.