What is fev1 - Study guides, Class notes & Summaries

NBRC EXAM REVIEW QUESTIONS & ANSWERS 2024/2025 Obstructive - ANSWERSWhich Pattern is this Flow Volume Loop (short fat loop) Normal - ANSWERSWhich Pattern is this Flow Volume Loop Restrictive - ANSWERSWhich Pattern is this Flow Volume Loop (tall skinny loop) Very Round Loop Pattern on Flow Volume Loop indicates what? - ANSWERSlarge, FIXED airway obstruction (like vocal cord paralysis or cancer) What is minimum acceptable for FEV1 - ANSWERS70% If FEV1 is less than 70%, what i...

What are the 3 primary physiological changes of aging? (Ans- 1. Reduced physiological reserve of most body systems, esp. cardiac, resp, renal. 2. Reduced homeostatic mechanisms that fail to adjust regulatory systems (i.e. temp control, fluid/lyte balance, etc.). 3. Impaired immunological function (infection risk is greater, autoimmune dz's more prevalent) What is the preferred amount of exercise for elderly? (Ans- 30min/day 5 days/wk of moderate exercise. If trying to lose wt:...

Types of prevention - answer-primary- car restraints, bicycle helmets, immunizations secondary- prevent for those with RF-pap, mammo tertiary-mgmt of established disease- meds, lifestyle Primary - answer-Preventing the health problem, most cost effective form of healthcare **IMMUNIZATIONS, ensuring adequate illumination at home (preventing falls) Secondary - answer-Detecting disease in early asymptomatic stages, screenings -Early cause finding of asymptomatic disease via the use of a sc...

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...

NR601 Midterm Questions and Answers Already Passed What are the 3 primary physiological changes of aging? 1. Reduced physiological reserve of most body systems, esp. cardiac, resp, renal. 2. Reduced homeostatic mechanisms that fail to adjust regulatory systems (i.e. temp control, fluid/lyte balance, etc.). 3. Impaired immunological function (infection risk is greater, autoimmune dz's more prevalent) What is the preferred amount of exercise for elderly? 30min/day 5 days/wk of moderate exercis...

NRCME DOT TEST ACTUAL EXAM 300 QUESTIONS AND CORRECT DETAILED ANSWERS |ALREADY GRADED A+ the two disqualifying cardiomyopathies of myocardial disease - CORRECT ANSWER restrictive and hypertrophic When is pulse oximetry or ABG indicated? - CORRECT ANSWER FEV1<65%, FEV1/FVC<65%, FVC<60% At what pulse ox finding is ABG indicated? - CORRECT ANSWER pulse ox <92% Minimum required paO2 at <5000ft - CORRECT ANSWER 65 mm Hg Minimum required paO2 at altitudes >5000 ft - ...

ATI Pathophysiology, Questions and Answers with Explanations, 100% Correct, Download to Score A-1. The percentage of the FVC expired in one second is: a. FEV1/FVC ratio 2. The aging process causes what normal physiological changes in the heart? a. The heart valve thickens and becomes rigid, secondary to fibrosis and sclerosis. 3. A 55yo Caucasian male follows up after referral to cardiologist. He thinks his med is causing a cough and sometimes he has difficulty breathing. Which med was m...

COPD is airflow limitation that is not fully reversible t/f - True __________ is characterized by reversible airflow obstruction - Asthma Destruction and permanent enlargement of airspaces distal to terminal bronchioles characterized by destruction of alveoli without obvious fibrosis and hyperinflation/air trapping is known as: A. COPD B. Asthma C. Chronic Bronchitis D. Emphysema - D. Emphysema Sputum production daily for 3 or more months for 2 or more years is characteristic of _...

TMC Practice Exam with 100% Correct Questions and Answers 2023/2024 A+ Grade. A 48 year-old female is admitted to the ED with diaphoresis, jugular venous distension, and 3+ pitting edema in the ankles. These findings are consistent with A. liver failure. B. pulmonary embolism. C. heart failure. D. electrolyte imbalances - Correct answer-Heart failure A patient is admitted to the ED following a motor vehicle accident. On physical exam, the respiratory therapist discovers that breath sound...

Which Pattern is this Flow Volume Loop (short fat loop) correct answer: Obstructive Which Pattern is this Flow Volume Loop correct answer: Normal Which Pattern is this Flow Volume Loop (tall skinny loop) correct answer: Restrictive large, FIXED airway obstruction (like vocal cord paralysis or cancer) correct answer: Very Round Loop Pattern on Flow Volume Loop indicates what? 70% correct answer: What is minimum acceptable for FEV1 Obstruction correct answer: If FEV...