Tips On Call Médica Sur consists of a tool aimed at medical staff and residents who have direct contact with patients, their management and decision making. The structure is composed of approach algorithms and initial treatment of conditions that may be life-threatening during the first hours of care and that require early detection and stabilization of the patient. This with the objective of guaranteeing the safety and quality of medical care in the first place at the Hospital Médica Sur, however applicable in any instance that involves assessment of patients by medical personnel.Application for mobile devices composed of focused approach algorithmsin alterations of vital signs: Rhythm and heart rate, respiratory rate and oxygen saturation, blood pressure, temperature, capillary glucometry, diuresis, alertness and serum lactate.The application will be updated shortly including the approach to the most important conditions, divided by the different specialties: Cardiology, Neurology, Gastroenterology, Rheumatology, Dermatology, Endocrinology, Nephrology, Hematology and Infectology.