The size of the nozzle opening and the nozzle pressure determine the quantity of water flowing from the nozzle. p.950. Fire stream pattern types are defined by the specific pattern or shape of the water after it leaves the nozzle and the size of the: volume of water flowing from the nozzle per minute.
From Wikipedia, the free encyclopedia. A cryptogenic disease is a disease of which the cause is unknown. It may be used in a particular case, when the nature of the patient's condition is known but the cause has not been found (e.g. cryptogenic stroke).
Goals and Learning Objectives. The goal of the Cryptogenic Stroke: Etiology, Diagnostics and Recurrent Preventative Management activity is to educate healthcare professionals on cryptogenic stroke to ensure accurate diagnostic testing, diagnosis and treatment to prevent recurrent strokes.rogram Overview. Stroke is the leading cause of long-term severe disability and the fourth cause of death in the U.S. Roughly 30-40% of first time strokes are cryptogenic, or due to unknown cause.