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 Atelectasis may also occur during suction, as along with sputum, air is withdrawn from the lungs.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
Sound Affects was vindicated when "Start!" topped the British singles charts in its third week after entering at number 3. "Pretty Green" includes a funk bassline and rhythm with melodic guitar breaks and psychedelic sound effects. "That's Entertainment" is an acoustic ballad. "Boy About Town" and "Dream Time" include horns. In 2006, "Q" magazine placed the album at No. 15 in its list of "40 Best Albums of the '80s". NME ranked the album No. 487 on their list of 500 Greatest Albums of All Time. "Sound Affects" spent 19 weeks on the UK album charts, rising to No. 2 in late