Clinic
Case reports
South Africa
Rippey et al. 1976: 9 patients; bite 8/9, eye injury 1/9.
FitzSimons 1962: report of a bite suffered by the author.
Signs & symptoms
Local effects
Mild local swelling 2/8, ecchymosis in the area around the swelling 2/8 (Rippey et al. 1976).
Neurological effects
Diplopia, dyspnoea 1/8 (Rippey et al. 1976).
Dysphagia, dysphonia, blurred vision, weakness of the arms and legs, dyspnoea (loss of consciousness) (FitzSimons 1962).
Other signs & symptoms
Drowsiness, nausea, vomiting, dizziness 5/8 (Rippey et al. 1976).
Case fatality rate
0/8 (Rippey et al. 1976).
Morbidity
Necroses 0/8 (Rippey et al. 1976).
Treatment (specific)
Antivenom
Polyvalent antivenom (SAIMR, Johannesburg).
Evaluation and recommendations
Rippey et al. (1976) argue that the mild course in the 8 bite victims could be attributable to the prompt administration of antivenom, but point out that the small amounts of venom injected might also have played a role.