What does the dicrotic notch represent in the PAC waveform?

BONUS: What is the most important factor in assessment of the ability of the cardiovascular system to meet the body’s metabolic demands?

Match the following pathophysiological effects of the lung based on type of water drowning:

The most common cause of a transudative pleural effusion in clinical practice is:

How is this icon used?

Which of the following therapeutic interventions would be appropriate for a neonate with a respiratory rate of 65 breaths/minute while displaying suprasternal and substernal retractions, grunting, nasal flaring, and cyanosis, along with the following blood gas data: pH 7.31; arterial partial pressure of carbon dioxide (PaCO2), 46 mm Hg; arterial partial pressure of oxygen (PaO2), 58 mm Hg?

Taking advantage that neonates are obligate nose breathers, CPAP should be applied with:

BONUS: A patient has had the chest tube clamped for one hour in preparation for removal. The patient is now exhibiting dyspnea, increased respiratory rate, accessory muscle use and is diaphoretic. The most appropriate action to take at this time would be to:

A patient has been brought to the Emergency Department after inhaling super heated steam. The pulmonary injuries (anatomical alterations) that would be expected at the lower airways include:I.   atelectasis.II.   pulmonary edema.III.   small amount of thin/thick secretions.IV.   pharyngeal edema.

An increase in pulmonary capillary wedge pressure is seen in patients with all of the following conditions except: