Dlco testing - Study guides, Class notes & Summaries

What FEV1/FVC ratio on spirometry is consistent with airflow obstruction? - 70% What is used to characterize the degree of obstruction? - the degree of reduction in FEV1 What is considered moderately reduced FEV1? - 50-80% What is considered severely reduced FEV1? - 34-49% What is considered very severely reduced FEV1? - less than 34% In patients with obstruction, what additional test on spirometry should be performed? - bronchodilator challenge (2-4 puffs of a short acting B2 ago...

Sputum Bowl 2024 Questions And Answers With Complete Solutions Airway management What are the two possible dysrhythmias seen during suctioning and state their causes? - answerBradycardia (vagal stimulation) tachycardia (patient agitation and hypoxemia) Egan 10th Ed. p. 738 Airway management What is the term for narrowing of the lumen of the trachea, which can occur as fibrous scarring seen at the site of the endotracheal tube cuff? - answerTracheostenosis Egan 10th Ed. p. 759 Airway ma...

Name 4 important mediators involved in an early phase reaction? correct answer: Histamine, tryptase, chymase & carboxypeptidase Testing for which allergens may come back positive in patients with shellfish allergy? correct answer: Dust mite, cockroach What is the highest concentration of venom intradermal skin tests? correct answer: 1mg/mL What constitutes a significant bronchodilator response in adults? correct answer: An increase in FEV1 of 12% and ≥200 mL What are some facto...

A 22 year old patient with dyspnea performs three spirometry trials the PFT tech should do which of the following? correct answers Perform at least one more maneuver PFT testing is contraindicated in which of the following conditions? correct answers Untreated pneumothorax An FEV1% is less tha predicted is a good indication for bronchodilator studies. However, FEV1% should not be used to judge bronchodilator response correct answers True Which of the following is the most important meas...

PFT - Answer- Pulmonary Function testing, Clinical examination used to evaluate the lung function of a particular individual and help to determine an answer to clinical question PFT Determines - Answer- Obstruction or Restrictive If meds are effecting the lungs from start to finish Airway function - Answer- Spirometry Categories of PFT - Answer- Lung volume and ventilation DLCO Testing - Answer- Diffusing lung Carbon Monoxide Pre/Post Bronchodrulator - Answer- For airflow obstru...

ALU 101 book Questions and Answers 100% Correct | Graded A+ 2024 Without a properly signed application, a life insurance contract can be considered to be which of the following? A. invalid B. inadmissible as evidence C. Material representation Answer Options: 1. A only is correct 2. A and B are correct 3. B and C are correct 4. A, B and C are correct - Correct Answer 2 A procedure that uses high frequency sound waves to image soft tissue: 1. X-ray 2. fluoroscopy 3. Ultrasonog...

PFT Exam One All Answers Correct bronchodilators what medication should be withheld before patient testing? spirometry what is considered the "gold standard" PFT for diagnosing airway obstruction? height A persons Vital Capacity is directly related to their ________ flow volume loop what type of graph is this? volume time curve what type of graph is this? bronchodilator studies A type of PFT where FVC, FEV1, and flow volume loops are used to measure response to bronchod...

Without a properly signed application, a life insurance contract can be considered to be which of the following? A. invalid B. inadmissible as evidence C. Material representation Answer Options: 1. A only is correct 2. A and B are correct 3. B and C are correct 4. A, B and C are correct - CORRECT ANSWER 2 A procedure that uses high frequency sound waves to image soft tissue: 1. X-ray 2. fluoroscopy 3. Ultrasonography (US) 4. computed tomography (CT) - CORRECT ANSWER 3 ...

Who first popularized spirometry for the evaluation of pulmonary function? correct answersWho first popularized spirometry for the evaluation of pulmonary function? correct answers John Hutchinson Blood gas analysis is used with patients with COPD to do which of the following? correct answers Assess need for supplementary O2 According to the ATS-ERS recommendations, which of the following activities should be avoided before testing lung function? correct answers -smoking within 1 hour of t...

what are some condition with high total IgE? Immunodeficinecy plus increased total IgE? what is the 1/2 life of IgE? 2 days Does IgE cross the placenta? no reaches a peak between 10 and 15 years of age what conditions have decreased IgE? recurrent sinopulmonary infections, HTLV-1 infections, primary biliary cirrohsis KEY FACT: Polymorphisms of CCL11 (eotxain) are associated with serum total IgE; increased in blacks, decreased in whites what are early phase mediators? late phas...