…and a warm, well perfused hand carry more weight. Choice of vessel The radial artery is the first choice : superficial, easy to compress, with a…

…urgency varies: Object Urgency : : Button battery Immediately — leakage of fluid causes a chemical burn Two or more magnets (including in different nostrils) Immediately — pressure necrosis…

…no risk of pneumothorax Highest risk of thrombosis and contamination, immobilises the patient The right internal jugular vein is the first choice in most situations…

…capable of both CPAP and bilevel ventilation, or alternatively flow generated CPAP with a PEEP valve. Masks in several sizes. An oronasal mask is first…

…and half of them have moderate or complicated defects; the remaining third have mild defects ( Baumgartner et al ). Approximately 40,000 children are born with…

…The absence of a slit lamp — the cornea should not be instrumented without magnification. With a suspected chemical injury the priorities are reversed: irrigate first …

…Some factors vary from second to second (e.g. degree of ischemia, parasympathetic and sympathetic tone) while others take months or years to develop (e…

…Relative Skin infection, herpes zoster or burns over the puncture site Relative Mechanical ventilation with a high PEEP (an increased risk of pneumothorax; ultrasound guidance…

…venous cannula: Infection, burns or trauma at the puncture site. An arm with an arteriovenous fistula, previous axillary clearance or lymphoedema. A limb with paresis…

…report. A shave biopsy of a pigmented lesion that turns out to be a melanoma can make the Breslow thickness unmeasurable and staging therefore impossible…