Deficiencies in vitamins B12 and B6 result in increased ________ blood levels, which is a risk factor for heart disease
Fill in the blank(s) with correct word
homocysteine
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Tender spots in the upper trapezius are treated effectively with ________ techniques
Fill in the blank(s) with the appropriate word(s).
The central area in the thorax that contains the heart, great vessels, trachea, and esophagus is the:
A) mediastinum. B) pulmonary hilum. C) hemothorax. D) carina.
Which of the following is false about the P0.1 measure?
a. P0.1 correlates well with central respiratory drive. b. P0.1 is the airway pressure measured 100 msec after occlusion. c. P0.1 is an effort-dependent measure of res-piratory drive. d. Chronic obstructive pulmonary disease (COPD) patients with a P0.1 greater than 6 cm H2O are difficult to wean.
What can be done to prevent mucous plugging during non-invasive positive pressure ventilation?
A) Always use humidification. B) Always use low tidal volumes. C) Always use the lowest pressure possible. D) Correctly fit the mask and headgear.