What causes hypercapnia - Study guides, Class notes & Summaries

When discussing causes of hypernatremia (elevated serum sodium), it is correct to include: Select all that apply. A) Excessive free water intake. B) Inappropriate administration of hypertonic saline solution. C) Over secretion of the hormone aldosterone. D) Cushing syndrome. E) Ingesting large amounts of dietary sodium. (Ans-B,C,&D High sodium can be caused by inappropriate administration of hypertonic saline (sodium bicarbonate in cardiac arrest), over secretion of aldosterone, and Cu...

Comprehensive CRNA Interview Review Accurate responses are given. Comprehensive CRNA Interview Review Norepinephrine Mechanism of Action (MOA) A1, A2, B1 agonist. Primary agent used in distributive shock because it's ability to recruit venous volume and augment preload, while increasing arterial tone, and increasing cardiac output. Alpha one causing peripheral smooth muscle contraction. (low dose venous, high dose venous and arterial). Alpha 2 adrenoreceptor agonism actually ant...

What PO2 value indicates respiratory failure in adults? PO2 < 60 mmHg What blood value indicates hypercapnia? PCO2 > 45 mmHg What condition occurs when the PO2 is < 60 mmHg (acute hypoxemia), the CO2 tension rises > 50 mmHg (acute hypercarbia, hypercapnia) & the pH drops < 7.35, or both? Acute respiratory failure What are the S/S of respiratory failure in adults? Dyspnea, SOB Tachypnea Intercostal & sternal retractions Cyanosis Tachycardia Cough that produces sputum...

You have received an order for a dopamine drip. You carry 500cc bags of D5W. How much dopamine should you add to the bag to create a 1600mcg/1mL dilution? A. 800mg B. 1600mcg C. 1600mg D. 400mcg - ANSWER A. 800 mg 2. During the absolute refractory period, what happens to the cardiac cell? A. It is unable to be stimulated. B. The cell is vulnerable to partial stimulation. C. Potassium is being pumped out of the cell. D. Calcium has just rushed into the cell. - ANSWER A. It is unable to...

HESI Exit Exam 2024, Question Bank. 804 Questions and Correct Answers With Rationale. Actual Exam Questions Included. Verified Solution, Guaranteed Acing Of Your Exam. What PO2 value indicates respiratory failure in adults? PO2 < 60 mmHg What blood value indicates hypercapnia? PCO2 > 45 mmHg What condition occurs when the PO2 is < 60 mmHg (acute hypoxemia), the CO2 tension rises > 50 mmHg (acute hypercarbia, hypercapnia) & the pH drops < 7.35, or both? Acute respiratory fa...

decreased blood oxygen measured by low arterial O2; low hemoglobin saturation hypoxemia decreased in tissue oxygenation hypoxia Hypercapnia ventilatory failure inadequate alveolar ventilation in relation to production of carbon dioxide, decrease respiratory rate, hypovolemia, increase dead space What happens inside the alveoli for ARD? water, cell, and protein leaks into the tissue around the alveoli and cause large areas of alveoli to collapse What are the causes of Acute Respiratory ...

AANP FNP certification 2022/ 2023 (100% Verified Q&A) All diastolic murmurs are pathological. Murmurs Grades I-barely II-audible IIIclearly audible. IV- first time thrill V-Steth edge VI-entire steth. EXAM - ANS III first time audible, IV first time thrill Fundal height 12 weeks - ANS Fundal Height 12 weeks above symphysis pubis. EXAM Fundus 16 weeks between symphysis pubis and umbilicus. Fundus at 20 weeks is at umbilicus. 2 cm more of less from # of wk gestation is normal if more or le...

Which of the following disorders can lead to a low V/Q mismatch? A. Pulmonary edema B. Pulmonary Embolism C. Pulmonary Hypertension D. Hypercapnia - Answer A. Pulmonary edema Nitric oxide, which is released by the glomerular endothelial cells, causes which physiological process to occur? A. Vasoconstriction B. Vasodilation - Answer B. Vasodilation What would be a normal physiological response in regard to osmosis be in a patient with hyperglycemia? - Answer The patient's ...

NCLEX Review_ARDS (Acute Respiratory Distress Syndrome)1. It will be most important for the nurse to check pulse oximetry for which of these patients? a. A patient with emphysema and a respiratory rate of 16 b. A patient with massive obesity who is refusing to get out of bed c. A patient with pneumonia who has just been admitted to the unit d. A patient who has just received morphine sulfate for postoperative pain - correct answer C Rationale: Hypoxemia and hypoxemic respiratory failure are...

How do you diagnose airway obstruction? - Correct answer-FEV1/FVC <70% Once airway obstruction is diagnosed, how do you determine whether it is d/t asthma or COPD? - Correct answer-Give pt bronchodilator. if >12% improvement of FEV1 then asthma The *Global* initiate for Chronic *Obstructive Lung Disease* (GOLD) categorizes airflow limitation into how many stages? - Correct answer-4 stages of COPD GOLD 1 spirometric findings - Correct answer-mild: FEV1/FVC = <70% FEV1 >80% pre...