…et al. Epidemiology and outcome of adult out of hospital cardiac arrest of non cardiac origin in Osaka: a population based study. BMJ Open 2014…

…in hypoxaemia, repeated doses of an inhaled short acting β2 agonist, ipratropium in more severe attacks, and a systemic steroid given early [2,3]. Grading…

…possible due to the small distance between the heart and the ultrasound transducer, and because less air filled lung tissue covers the heart. In adults…

…e.g air, water, metal, or tissue and fluids in the human body. Sound waves arise when a sound source generates mechanical vibrations in the…

…in particular that exceeds the patient's normal variation and requires a change of treatment. Common precipitants are viral infection, bacterial infection and air pollution…

…and alcohol consumption. Additional considerations include psychosocial stress, obstructive sleep apnoea, social determinants of health, air pollution, family history, ethnicity, and frailty. Primary prevention is…

…dioxide in exhaled air represents the sum of ventilation, metabolic activity, and perfusion. Increased aerobic metabolism, perfusion, and ventilation result in a higher end tidal…

…fingertips and note the direction. Disinfect and allow to air dry. 2. Anaesthetise the skin with a small amount of lidocaine without adrenaline (epinephrine). 3…

… If not, check the sample type, supplemental oxygen, sampling technique, air bubbles and analytical delay, and compare with the electrolyte panel Rapid classification pH pCO₂…

…disinfection. Allow it to air dry completely before puncture. Maximal barrier precautions: cap, mask, sterile gown, sterile gloves and a large full body drape. Lidocaine…

…and a person designated to keep time and read out the number of attempts. Laryngeal mask sizes Size Patient weight Maximum cuff volume (air filled…

…An undrained pneumothorax. A high oxygen concentration washes nitrogen out of the pleural air and speeds resorption. Other conditions in which high flow oxygen is…

…a new oxygen requirement, a saturation below 93 per cent on air, or a falling PaO2 Circulation A systolic blood pressure of 100 mmHg or…

…earlier techniques. Radiation exposure depends on the protocol and scanner; CAC scanning is associated with a particularly low dose, approximately 1–2 mSv, while contemporary…