Publications by authors named "H P Pretorius"

Background: The invasive tick species, Haemaphysalis longicornis, is becoming established in the USA, presenting a growing threat to dogs and cats. Two 90-day studies were initiated, the same protocol in each, to confirm the efficacy of a single application of two fluralaner formulations against H. longicornis infestations of cats.

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Unlabelled: The use of hexapod circular external fixation in acute tibia fracture care is increasing as more general orthopaedic surgeons are gaining expertise with the use of this treatment modality. Limited data is currently available on the complications that may be encountered with this treatment strategy.

Aim: To review the complications and outcomes of acute diaphyseal tibia fractures definitively treated with hexapod circular external fixation at a high volume orthopaedic trauma centre.

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There is an ongoing debate about the graded or dichotomous form of visual consciousness. Studies involved in the disagreement have typically employed subjective awareness ratings in psychophysical experiments. Variations in scale length have made comparisons across studies difficult and have even been suspected of influencing conclusions about the form of consciousness.

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Women charged with murder or attempted murders of children are usually sent for forensic psychiatric evaluation. In South Africa research and literature on this population is scarce. A case series was studied of forensic files of 32 females charged with murder or attempted murder of children.

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