Atelectasis from the outside (tumor, lymph node, tubercle). Another cause is poor surfactant spreading during inspiration, causing the surface tension to be at its highest which tends to collapse smaller alveoli. Atelectasis may also occur during suction, as along with sputum, air is withdrawn from the lungs. There are several types of atelectasis according to their underlying mechanisms or the distribution of alveolar collapse; resorption, compression, microatelectasis and contraction atelectasis. Relaxation atelectasis (also called passive atelectasis) is when a pleural effusion or a pneumothorax disrupts the contact between the parietal and visceral pleurae. Risk factors associated with increased likelihood of the
Humans of New York: The Series unavailable most anywhere else. Stanton partnered with documentary producer Julie Goldman on the series after she had screened some of the footage he had already shot. "Humans of New York: The Series" has been met with a generally positive reception from critics upon its release. "Vogue" writer Mary Wang praised the show for revealing "that plot twists aren’t the most important part of a good story—what matters are the humans behind it." Margaret Lyons of "The New York Times" described the series in positive terms: "It's poignancy on steroids, in that it’s very powerful..." "The Week" critic Sarah Marshall compared