Mechanisms of hypoxemia - Study guides, Class notes & Summaries

ATI Learning System Gerontology practice quiz w/rationales with 100% Correct Answers | Verified | Updated 2024 A nurse is caring for an older adult client who has pneumonia. Which of the following physiologic changes associated with aging places the client at a greater risk for pneumonia? A. Decreased anterior-posterior diameter B. Increased diameter of the small airways C. Decreased number of cilia D. Increased alveolar surface area C. Decreased number of cilia Decreased anterior-posterio...

Define the terms hypoxemia and hypercapnia and compare the manifestations of each. hypoxemia: when arterial PaO2 is <95. hypercapnia: increased CO2 in blood. PaCO2 is greater than 45. Differentiate between the mechanisms causing disorders of ventilation and diffusion. Disorders of ventilation affect how air move in and out of the lung. Disorders of diffusion affect how gasses move between the alveoli and pulmonary capillaries. Characterize the pathogenesis and manifestations of transudative...

Pretest FCCS Review 2023 Exam Questions and Answers Already Graded A+ Which of the following parameters may be a late sign of cardiovascular disturbance signaling failure of the compensatory mechanisms? A. Tachycardia B. Bradycardia C. Hypotension D. Hypertension - ️️C Investigative tests should be based on the patient's history and physical examination as well as on previous tests. Which of the following is one of the most important indicators of critical illness? A. Respiratory acidosi...

NCC EFM Electronic Fetal Monitoring Certification Exam Questions and Answers Latest Updated 2024/2025 Graded A+. Content on exam --------- CORRECT ANSWER ----- -Pattern recognition & intervention: 70% -Physiology: 11% -Fetal assessment methods: 9% -EFM equipment: 5% -Professional issues: 5% Pattern recognition & intervention --------- CORRECT ANSWER ----- -FHR baseline -FHR variability -FHR accelerations -FHR decelerations -Normal uterine activity -Abnormal uterine activity -Fe...

ASTHMA SHERPATH EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS List the pathophysiologic mechanisms that occur in asthma in order 1) Exposure to trigger 2) Blood vessels dilate 3) Bronchioles constrict 4) Lung dysfunction A patient with a history of asthma presents with wheezing and dyspnea and reports tightness of the chest. On assessment, the patient appears agitated and is fidgeting. The patient's vital signs are: blood pressure 160/90 mm Hg, temperature 99.0° F, heart rate 9...

FCCS Pretest Review 2023/2024 Exam Complete Questions and Answers FCCS Pretest Review 2023/2024 Exam Complete Questions and Answers Which of the following parameters may be a late sign of cardiovascular disturbance signaling failure of the compensatory mechanisms? A. Tachycardia B. Bradycardia C. Hypotension D. Hypertension C Investigative tests should be based on the patient's history and physical examination as well as on previous tests. Which of the following is one of the mos...

FCCS Pre-test Questions with Approved Answers | Latest 2023/2024 Which of the following parameters may be a late sign of cardiovascular disturbance signaling failure of the compensatory mechanisms? A. Tachycardia B. Bradycardia C. Hypotension D. Hypertension C Investigative tests should be based on the patient's history and physical examination as well as on previous tests. Which of the following is one of the most important indicators of critical illness? A. Respiratory acidosis B....

Review and Pretest FCCS. Exam Review Questions and answers, rated A+ Which of the following parameters may be a late sign of cardiovascular disturbance signaling failure of the compensatory mechanisms? A. Tachycardia B. Bradycardia C. Hypotension D. Hypertension - C Investigative tests should be based on the patient's history and physical examination as well as on previous tests. Which of the following is one of the most important indicators of critical illness? A. Respiratory a...

A 65 year old male smoker arrives with complaints of right calf pain which is worse at night and with elevation, but is relieved with standing. He also has pain with walking. Upon assessment, the dorsal pedal pulse is palpated to be weak on the right side. This patient could possibly be diagnosed with... - peripheral artery disease An elderly patient experiencing STEMI may have no signs or symptoms except for... - shortness of breath An imbalance in the supply and demand of oxygen can lead...

Which of the following parameters may be a late sign of cardiovascular disturbance signaling failure of the compensatory mechanisms? A. Tachycardia B. Bradycardia C. Hypotension D. Hypertension - ANSWER-C Investigative tests should be based on the patient's history and physical examination as well as on previous tests. Which of the following is one of the most important indicators of critical illness? A. Respiratory acidosis B. Metabolic acidosis C. Elevated creatinine D. Hyponatremi...