rcp 180

Done bedside correct answer: Spirometry Small airways obstruction correct answer: Spirometry FET correct answer: Spirometry MVV correct answer: Spirometry FEF max correct answer: Spirometry FEV1/ FVC correct answer: Spirometry gold standard for obstruction detection correct answer: Spirometry time volume chart correct answer: Spirometry PIF correct answer: Spirometry PEF correct answer: Spirometry 12% increase in FEV1 and 200 ml correct answer: Spirometry...

After you diagnose a patient with obstructive disorder, which value do you look at to classify the severity? correct answer: FEV1 What are 4 factors that are calculated to make up predicted values correct answer: 1. height 2. weight 3. gender 4. ethnicity Based upon bedside spirometry what is the most likely diagnosis? FEV1: 1.5 l pred 4.1 L FVC: 2.8 L preed 4.7L FEF 25-75% actual 1.9 pred 2.0 correct answer: Emphysema Volume of air breathed in or out during quiet respiration...

what can cause metabolic acidosis? correct answer: ingestion of acids * trach loos of hydrogen ions *increased fixed acid production * decrease rental excerions of acids what can cause metabolic alkalosis correct answer: gastrointestinal tract loss of hydrogen ions * intracellular shift of hydrogen ions * contraction of blood volume * administration of base what can cause respiratory acidosis correct answer: increased work of breathing * decrease ventilation/ respiratory dri...

resp. failure correct answer: inability to maintain a normal delivery of 02 to the tissues or removal of CO2 from the tissues resp. failure values correct answer: pao2 less than 60 paco2 greater than 50 hypoventilation values correct answer: pco2 80mmhg paco2 40mmhg hyperventilation values correct answer: pc02 20mmhg p02 115 mmhg critical PH correct answer: less than 7.25 critical pc02 correct answer: greater than 55mmhg critical pa02 correct answer: 70 mmhg on more t...

The primary function of a mechanical ventilator is to: correct answer: augment or replace normal ventilation respiratory care plans in the ICU correct answer: all of the above Which of the following types of specialty hospitals provide high levels of care to patients requiring hip surgery? correct answer: orthopedics The single best index of alveolar ventilation in the clinical setting is measurement of: correct answer: Arterial PCO2 Patients with hypoxemia due to significant cap...

What is a normal FEV1 in a normal healthy adult? This is an exact statistical percentage value. correct answer: - 83% What shape of the flow-volume loop is typical for the patient with a fixed upper airway obstruction? correct answer: -Box shaped Which volumes or capacities cannot be measured by simple Spirometry? correct answer: (FRC, TLC, RV) Exam FRC and RV When an SVC is significantly larger than a FVC, what does this indicate? correct answer: An Obstruction is present What i...

The bulk movement of air into and out of the lungs is defined as: correct answer: ventilation The most common reason for initiating mechanical ventilatory support: correct answer: respiratory failure An inability of the heart and lungs to provide adequate tissue oxygenation and/or carbon dioxide removal can be defined as: correct answer: Respiratory failure The pressure measured during an inspiratory hold maneuver, typically one second or less in duration is the: correct answer: pla...

1. Results of a MCT, when should we stop? correct answer: 20% decrease in the doses given What limitations? (2) correct answer: Both cardiac and ventilatory limitations Whats the diagnosis based on the PFT?(3) correct answer: Restriction with no diffusion problem Raw and SGaw are excellent inidcatiors of a restrictive disorder? correct answer: False Raw is usually a better indicator of Obstructive disorder than SGaw? correct answer: False The maximal amount of additional air ...

VD/VT correct answer: physiologic deadspace/tidal volume respiratory failure alt correct answer: abnormality of one or more aspect of resp. function of a suffient degree to threaten the life of the idividual hypoventilation correct answer: PCO2: 80mmhg PO2: 40mmhg bradypnea normal ventilaion correct answer: PCO2: 40mmhg PO2: 90mmhg hyperventilation correct answer: PCO2: 20 mug PO2: 115mmhg tachypnea respiratory failure correct answer: inability to maintain either normal...

Early mobilization of patients on vent can decrease what correct answer: Decrease ICU acquired weakness Single best indicator of alveolar ventilation correct answer: is a measurement of Arterial pco2 When C02 rises by ten, pH will decrease by . . correct answer: 0.08 It is important that patients on a ventilator receive appropriate management of . correct answer: appropriate pain management and sedation Know what happens to pH when C02 and Hc03 change. correct answer: respirator...