…in myocardial oxygen consumption associated with exercise. Chronic myocardial injury Long term heavy consumption can produce a cardiomyopathy, although the exact exposure threshold and duration…

…funnel or a lavage system, lukewarm fluid (tap water for adults, isotonic saline for children), a collecting vessel, a bite block, and powerful suction with…

…conceptual and lacks scientific evidence. As suggested by Heusch, [1] this may be due to the fact that interventions that appear to modify oxygen demand…

… the patient can eat and talk. Flows above 6 L/min dry the mucosa without delivering more oxygen Simple face mask 5–10 L/min…

…reduced partial pressure of oxygen in the blood. Asphyxia is characterized by insufficient ventilation, leading to hypoxia. Etiologies of hypoxic cardiac arrest : Trauma and injuries :…

…SVR = 80 × (MAP − CVP) / CO PVR = 80 × (mean PA − PCWP) / CO Oxygen delivery (DO₂) = CO × (1.34 × Hb × SaO₂ + 0.003 × PaO₂)…

…determines the outcome. Transfusion restores circulating volume, oxygen transport and haemostatic capacity, but it cannot compensate for an uncontrolled source of bleeding. Minimise the time…

…advised in interpreting it without corroborating evidence of a coronary mechanism. The clinical context and the underlying mechanism of the oxygen supply/demand imbalance must…

…Copious secretions without an effective cough. Choice of method and settings Condition Method Starting pressure Escalation Oxygen target : : : : : Cardiogenic pulmonary oedema CPAP 5–7.5…

…three hours. The evidence for an absolute one hour requirement is clearest in septic shock and less certain in sepsis without shock [3,4]. The…