Category Archives: General PH&RM

Burr holes by emergency physicians

Emergency physicians at Hennepin County Medical Centre (HCMC) are trained in skull trephination (drilling a burr hole) for patients with coma, anisocoria and epidural (extradural) haematoma (EDH) who have not responded to osmotic agents and hyperventilation. This may be particularly … Continue reading

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RCT of 7.5% saline in head injury

Over a thousand patients in North America with blunt traumatic head injury and coma who did not have hypovolaemic shock were randomised to different fluids pre-hospital. 250 ml Hypertonic (7.5%) saline was compared with normal (0.9%) saline and hypertonic saline … Continue reading

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Two smaller lines may be quicker

Using Poiseuille’s law and standardized gauge sizes, an 18-gauge (g) intravenous catheter (IV) should be 2.5 times faster than a 20-g IV, but this is not borne out by observation, in vitro testing, and manufacturer’s data. A nice simple study … Continue reading

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Scoop minimises cervical movement

A cadaveric study using a 3-dimensional electromagnetic tracking device to asses cervical motion compared the application of a scoop stretcher with two other manual transfer techniques, including log rolling onto an extrication (spine) board. The scoop method restricted cervical spine … Continue reading

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Pre-hospital cooling post arrest

An Australian randomised controlled trial assessed the effect of pre-hospital cooling (using 2 litres ice cold Hartmann’s) of post-cardiac arrest patients on functional status at hospital discharge. The intervention group were marginally cooler on arrival but did not have improved … Continue reading

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Give all sick patients oestrogen?

A thought provoking article in Critical Care Medicine outlines basic science, animal, and human studies that suggest oestrogen may have a protective effect in a wide range of critical illnesses from cardiac arrest to trauma to stroke. It urges clinical … Continue reading

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No benefit from pre-hospital trauma doctor in Holland

Being human, I suffer from confirmation bias: I’ve become aware that I’m always on the look out for studies that show benefit from physician-provided pre-hospital care and therefore it’s possible I miss the ones that show no benefit. Of course, … Continue reading

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EZ-IO outperformed B.I.G

A small randomised trial of adult emergency department patients showed faster insertion and higher success rates with the EZ-IO compared with the Bone Injection Gun (B.I.G). This is in keeping with my own experience and that of several services I … Continue reading

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Scene time not linked to outcome in large cohort

Okay – I admit to loving this paper, partly because it blows away the dogma of short scene times and ‘scoop & run’, and the oft-quoted but obnoxious assertion that the only pre-hospital fluid of benefit is gasoline. A massive … Continue reading

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Increased mortality with non-trauma centre care

A trauma database was analysed to see if patients who were transported from the field to a non-trauma centre (NTC) and subsequently sent on to a trauma centre (TC) for definitive care fared worse than similar patients who were transferred … Continue reading

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