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 Atelectasis may also occur during suction, as along with sputum, air is withdrawn from the lungs.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
How the Lack of Love Affects Two Men How the Lack of Love Affects Two Men How the Lack of Love Affects Two Men () is a 2006 South Korean film. Dong Chol-dong is a widower who lives with his only son, Dong-hyun. Chol-dong makes his living by blackmailing companies for their immoral activities, and in his spare time devotes himself to such activities as measuring the length of toilet paper, so he can sue the paper company if it is shorter than advertised. His son, Dong-hyun, is a bully who will go to any lengths to get what he wants. The lives of these two men take