The article discusses the author's views on providing assistance in dangerous situations (drowning, suffocation and poisoning). Secondary drowning can also be accompanied by chest pain or exacerbation, shortness of breath, bruising skin mucous membranes development pulmonary edema, appearance ringing excessive foamy sputum, wheezing entire surface lungs, bronchospasm.

Drowning is potentially fatal. Physiologic responses to aspiration of water differ according to whether the water is salt or fresh; whether these responses are significant depends on the volume of fluid aspirated. Resuscitation efforts should be started at the scene of the accident. Oxygen therapy is essential. Many patients require continuous positive airway pressure or positive end-expiratory...

new simplified tectonic models and depositional history of late cretaceous rocks are established in a part of zagros orogenic belt that is located in the northeastern iraq. these rocks constutes the most important cretaceous oil reservoir in the middle east. the dependent tools are petrography, field study and the concept of drowning phases. this concept is relatively new and accurate in explan...