…metabolism , and perfusion . Carbon dioxide, a byproduct of aerobic metabolism, is transported from the tissues back to the lungs where it is exhaled. The final…

…When vocal cords vibrate, they generate vibrations in the surrounding air and these vibrations propagate in the form of a sound wave. If the sound…

…Pneumothorax is characterized by the presence of free air in the thoracic cavity. While this can occasionally be benign and manifest even in healthy individuals…

…attack and aborts most attacks within 15–20 minutes. An undrained pneumothorax. A high oxygen concentration washes nitrogen out of the pleural air and speeds…

…The main mechanisms are impaired ventilation–perfusion matching, increased physiological dead space and the Haldane effect. It is therefore misleading to explain the whole phenomenon…

…previously. The gain is regulated with TGC and gain control , as discussed earlier. The gain must be calibrated, such that blood filled spaces (ventricular cavities…

Infektionssjukdomar Akutsjukvård Lathundar Purpose and scope A quick reference for the doctor on call faced with suspected sepsis in adults: rapid recognition, microbiological sampling, empirical…

…Check the mask, remove air from the cuff so that it is flat with a slightly upturned leading edge, and lubricate the dorsal surface. 2…

…air has very low attenuation, and blood and myocardium have intermediate values. Iodinated contrast increases the attenuation of the blood pool and permits delineation of…

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