Methacholine - Study guides, Class notes & Summaries

In which of the following conditions would an increased DLCO be expected? 1. Pulmonary hemorrhage 2. Sarcoidosis 3. Pneumonectomy 4. Polycythemia a. 1 and 3 b. 1 and 4 c. 2 and 3 d. 2 and 4 correct answer: 1 and 4 Pulmonary hemorrhage Polycythemia Which of the following lung volumes cannot be directly measured with spirometry? correct answer: Functional Residual Capacity This molecule is one of the body's defense mechanisms to fight invading organisms such as bacteria. correct...

Organophosphates - correct answer anticholinesterase poisoning Atropine, pralodoxime - correct answer anticholinesterase poisoning treatment bethachol - correct answer muscarinic direct agonist; post-op ileus, urinary retention carbechol - correct answer muscarinic direct agonist; glaucoma pilocarpine - correct answer muscarinic direct agonist; stimulates sweat, tears, saliva methacholine - correct answer muscarinic direct agonist; asthma diagnositic test neostigmine - correct ...

ABFM Knowledge test Exam Toolkit Questions and Verified Marking Scheme 2024/2025 Pt with ckd has low calcium levels Which one of the following would you expect to see if her hypocalcemia is secondary to her ckd? A) elevated parathyroid hormone (pth) and elevated phosphorus B) elevated pth and low phosphorus C) low pth and elevated phosphorus D) low pth and low phosphorus - correct answer a) elevated parathyroid hormone (pth) and elevated phosphorus Ckd pts have - High phosphorous...

Allergy FIT Board Review Middleton 8th with Questions and Answers Bronchial challenges are useful tests for the evaluation of asthma. Tests can be performed with direct acting constrictors or indirect-acting constrictors. Which of the following is an example of an indirect-acting constrictor? a. Histamine b. Methacholine c. Albuterol d. Mannitol ANSWER 1. D, pg.757 Both methacholine and histamine are considered direct-acting constrictors in bronchial challenges. Indirect acting constr...

The strongest identifiable predisposing factor for the development of asthma is _________, but obesity is increasingly recognized as a risk factor. - correct answer Atopy A syndrome characterized by a tendency to be "hyperallergic". (papa 243) Essentials of Asthma Diagnosis: - Episodic or chronic symptoms of airflow obstruction. - Reversibility of airflow obstruction, either spontaneously or following bronchodilator therapy. - Symptoms frequently worse at night or in the early morni...

Pediatrics Aquifer Questions With 100% Correct Answers. Case 13: A 4-year-old boy who recently emigrated from eastern Europe presents with his mother to your general pediatrics clinic. His mother reports that he has a chronic nonproductive cough during the day and night, mild wheezing for one month and failure to gain weight (his weight has dropped from the 50th to the 10th percentile for his age). His mother denies any high fevers, rhinorrhea, or night sweats. Which of the following are the ...

Pediatrics Aquifer Questions With 100% Correct Answers. Case 13: A 4-year-old boy who recently emigrated from eastern Europe presents with his mother to your general pediatrics clinic. His mother reports that he has a chronic nonproductive cough during the day and night, mild wheezing for one month and failure to gain weight (his weight has dropped from the 50th to the 10th percentile for his age). His mother denies any high fevers, rhinorrhea, or night sweats. Which of the following are the ...

Types of smooth muscle vasculature bladder reproductive tracts GI tract respiratory tract skin eye Types of Muscarinic receptors M1, M2, M3 QIQ Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen Brainpower Read More Location and function of M1 multiple functions in Nerve endings Location and function of M2 decelerates the heart rate Location and function of M3 contracts smooth muscle including bladder ...

CMN 568 - UNIT 3: ASTHMA QUESTIONS WITH VERIFIED ANSWERS | COMPLETE SET The strongest identifiable predisposing factor for the development of asthma is _________, but obesity is increasingly recognized as a risk factor. - ANSWER Atopy A syndrome characterized by a tendency to be "hyperallergic". (papa 243) Essentials of Asthma Diagnosis: - Episodic or chronic symptoms of airflow obstruction. - Reversibility of airflow obstruction, either spontaneously or following bronchodilato...

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...