X Explain the following areas about (Ventilator) 1. What are the ingredients the device? الإنجليزية 2. Working principle 3. What are the common malfunctions (ventilator) I am a medical equipment engineering should know 4. Conclusion
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- 1. When ventilating a patient with a bag-valve-mask device, you should: a. look for signs of the patient breathing on their own. b. look for inflation of the cheeks. c. listen for gurgling. d. look for the rise and fall of the chest. 2. You find a person having an anaphylactic reaction. When administering the patient's bee sting kit medication, how long must you hold the pen in the patient's leg, so all of the medicine is delivered? a. at least 1 second b. at least 1 minute c. at least 3 seconds d. does not matter 3. As you approach a scene, you should be gathering specific information about the patient before any physical or verbal assessment begins. The most critical information you should note is: a. the smell of alcohol. b. any significant bleeding. c. the type of clothing the patient is wearing. d. how old the patient appears.A 77-year-old man seeks medical attention because of shortness of breath onminimal exertion. His chest X-ray reveals a right-sided pleural effusion. Theaspirated fluid is straw colored and clear. The protein concentration is low, andthe specific gravity is 1.011(low). Which of the following is the most likely causeof the effusion.A- TuberculosisB- Left ventricular heart failureC- lung cancerD- Pneumonia10. A patient with an IBW of 68 kg is intubated and being mechanically ventilated with VC-CMV, f = 12/min, and VT = 470 mL. The patient has a combined respiratory rate of 25/min. The ABG results are: pH 7.56, PaCO2 26 mm Hg, and HCO − 22 mEq/L. The most appropriate action is to do which of the following?a. Decrease the set frequency to 8/min.b. Decrease the set tidal volume to 300 mL.c. Sedate and paralyze the patient.d. Change the mode to VC-IMV (Volume Control intermittent mandatory ventilation).
- Q 5B. 35 year old male reports to out-patient clinic with a diagnosis of right-sided massive pleural effusion based on X-ray & ultrasound chest. The treating physician decides to aspirate pleural fluid for diagnostic & therapeutic purpose. From your knowledge of anatomy tick the best option for performing pleural drainage in each of the following. (I) Aspect of chest: i. Anterior 6th intercostal space ______ii. Posterior 8th intercostal space _____iii. Lateral 4th intercostal space ________Q 5B. 35 year old male reports to out-patient clinic with a diagnosis of right-sided massive pleural effusion based on X-ray & ultrasound chest. The treating physician decides to aspirate pleural fluid for diagnostic & therapeutic purpose.From your knowledge of anatomy tick the best option for performing pleural drainage in each of the following. (I) Aspect of chest: i. Anterior 6th intercostal space ______ii. Posterior 8th intercostal space _____iii. Lateral 4th intercostal space ______.Identify which twchnique will work best for ventilating a non-breathing stoma patient. A) Use a pediatric BVM B) Ventilate the patient with a standard pocket mask. C) Use an adult bag-valve connected to a pediatric mask. D) Perform direct mouth to stoma ventilations with a barrier.
- According to Ficks law, gas diffusion is 1. Directly proportional to the thickness of the tissue 2. Indirectly proportional to the diffusion constants 3. Directly proportional to the difference in partial pressure of the gas between the two sides 4. Indirectly proportional to the tissue area A. 1 only B. 3 only C. 4 only D. 2 and 3 only9. Which of the following forced expiratory measurements is a good index of the integrity of large airway function? A. FEVT B. FEF200-1200 C. FEF25%-75% D. MVV9. Which of the following states that the rate of gas diffusion is inversely proportional to the weight of the gas? A. Graham’s law B. Charles’ law C. Henry’s law D. Gay-Lussac’s law
- 3. In the normal individual in the upright position 1. the negative pleural pressure is greater (i. e., more negative) in the upper lung regions. 2. the alveoli in the lower lung regions are larger than the alveoli in the upper lung regions. 3. ventilation is more effective in the lower lung regions. 4. the pleural pressure is always below atmospheric pressure during a normal ventilator cycle. A. 1 and 2 only B. 2 and 3 only C. 2,3 and 4 only D. 1,3, and 4 only3. Match the parts in Column A with its function in Column B. Write the letter on the blank provided. Column A. Column B. __1. Veins a. carries the nutrients throughout the body. __2. blood b. actual site of gas exchange __3. capillaries c. carries deoxygenated blood to the heart __4. arteries d. it pumps blood throughout the body __5. heart e. they carry oxygenated blood away from the heart6. Discuss the potential complications associated with each of the following actions for a patient with a chest tube. Action Potential Complications Inadvertent disconnection of the chest tube from the drainage collection device Lifting the chest tube above the chest level Kinking of the chest tube
