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Which of the following statements is consistent with a high-quality radiographic image? 1. Head of clavicles are level. 2. Spaces between vertebrae are distinct. 3. Lung parenchyma appear black and without blood vessels. 4. Cervical vertebral spaces are smaller than thoracic vertebral spaces. 1 ...

A patient is receiving O2 from an E cylinder at 4 L/min through a nasal cannula. The cylinder pressure is 1900 psig. How long will the cylinder run until it is empty? A. 47 min B. 1.7 h C. 2.2 h D. 3.6 h E cylinder = 0.28 1900x0.28/4 = 133/60 = 2.21 Answer: C. 2 hours, 21 minutes After the...

A patient with CHF has the following input/output history Yesterday Today IN 1900 mL 2100 mL OUT 1000 mL 1100 mL Which of the following clinical findings is most likely to be observed? A. bronchial wheezing B. friction rub C. decreased egophony D. moist crepitant rales The correct answer is...

The respiratory therapist should evaluate which of the following to develop a teaching plan for a patient who will be using a small volume nebulizer at home? a. manual dexterity b. highest grade level achieved in school c. spousal support d. English speaking proficiency a. manual dexterity

Romazicon (flumazenil) -antidote for benzodiazepines such as -GABA receptor antagonist - It can treat drowsiness caused by sedatives following surgery or drug overdose. Which of the following can be used to estimate the level of Hemoglobin? RBC -RBC X 3 = hemoglobin

Which of the following tests would be most useful in diagnosing a pulmonary emboli? a. Chest x-ray b. PFT c. Ventilation-perfusion scan (V/Q) d. ABG c. V/Q scan it would show a lack of blood flow in the affected region of the pulmonary circulation While examining a patient in the ICU, you note...

A 44 week old gestational age infant is delivered via C-section and is gasping, grunting and has tachycardia and tachypnea. At one minute his APgar score is 4 and at 5 minutes the score is at 5. The infant is most likely suffering from transient tachypnea of the newborn meconium aspiration br...

4 critical life functions 1. Ventilation 2. Oxygenation 3. Circulation 4. Perfusion Findings that indicate patient's fluid intake exceeds urine output 1. Weight gain 2. Electrolyte imbalance 3. Increased hemodynamic pressures 4. Decreased lung compliance Reading that indicates hypovolemia C...