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A pt is recently dx with a REM d/o wishes to have another sleep study in a different lab to confirm the dx. What would the sleep tech expect to observe that would confirm the pt dx of a REM d/o? a. decreased REM latency b. decreased 1st period of REM c. decreased REM activity d. decreased REM percentage to total sleep correct answersa. decreased REM latency The AASM grants lab accreditation for a period of how many years? a. 1 b. 3 c.5 d.7 correct answersc.5 While performing a...

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What are the 4 critical life function? - Ventilation, Oxygenation, Circulation, and Perfussion. What vital signs should a RT examine to evaluate ventilation? (6) - RR, Vt, Chest movement, breath sounds, PaCO2, and EtCO2 What vital signs should a RT examine to evaluate oxygenation? (5) - HR, Color, sensorium, PaO2, and SpO2 What vital signs should a RT examine to evaluate perfusion? (5) - BP, sensorium, temperature, urine output, and hemodynamics What vital signs should a RT examine t...

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Ventilation - moving air in and out of the lungs Oxygen - getting oxygen into the blood Circulation - moving the blood through the body Perfusion - getting oxygen into the tissue 4 Life functions - Ventilation, oxygenation, circulation, perfusion Ventilation ( vital signs) - chest movement, breath sounds, vt, resp. rate PaCo2, ETCO2 Oxygenation ( vital signs) - color, sensorium, heart rate, Pao2, Spo2 ( on vent Fio2 & I- Time. circulation (vital signs) - heart rate, strength...

All of the following lab results are WNL EXCEPT: (note: the units are correct). RBC 5.7 mill/mm3 K+ 35 mE/L Qt (cardiac output) 5L/min C(a-v) O2 4.7% CORRECT ANSWER K+ 35 mE/L Response Feedback: K+ WNL is 3.5-4.5 mE/L. For patients who present with general malaise or fatigue and genralized aches, obtain a K+ and if low, give K+. A P/F ratio of 215 is equal to which category of Berlin definitions for ARDS? mild moderate severe no ARDS CORRECT ANSWER mild

A 48 year-old female is admitted to the ED with diaphoresis, jugular venous distension, and 3+ pitting edema in the ankles. These findings are consistent with A. liver failure. B. pulmonary embolism. C. heart failure. D. electrolyte imbalance. CORRECT ANSWER C A patient is admitted to the ED following a motor vehicle accident. On physical exam, the respiratory therapist discovers that breath sounds are absent in the left chest with a hyper-resonant percussion note. The trachea is shifte...

An image that demonstrates low contrast can be caused from: 1. High mAs 2. Low kVp 3. Insufficient beam restriction CORRECT ANSWER 3 only Which of the following interactions with matter reduce contrast in an x-ray image? CORRECT ANSWER Compton scattering From anatomical position, pronating the hand will result in the palm facing ____. CORRECT ANSWER Posteriorly The maximum variation between consecutive exposures when using the same technical factor is: CORRECT ANSWER within 5% ...

Which of the following clinical factors would increase difficulty of ventilating a patient effectively by manual resuscitation device and mask? 1) bull neck 2) deviated septum 3) enlarged tongue 1 & 3 All of the following are complications associated with drawing blood from an arterial line EXCEPT. 1) infection 2) hematoma 3) anticoagulation 4) vessel spasm 3 A 54 year old homeless patient has been admitted to the hospital with a diagnosis of tuberculosis. Standard inf...