Prevention of jellyfish stings |
Stinger suits worn next to the skin reduce contact with jellyfish tentacles |
E |
Stinger nets to provide physical barrier between jellyfish and swimmers (NB: these are only effective on jellyfish which are larger than the net mesh size) |
E |
Proprietary Safe Sea cream (NB: this treatment may cause the discharge of more nematocysts in some species) |
A |
Removing bathing suits and showering to reduce/prevent seabather’s eruption |
E |
Immediate management of stings |
Sting victims should be removed from the water |
E |
Those providing care to sting victims must avoid being stung by the jellyfish |
E |
Immediately remove any tentacles (the dermis on fingers is usually thick enough to prevent significant envenoming to the first aider) |
E |
Wash sting site with sea water (not fresh water) |
E |
Identify type of jellyfish involved |
E |
Cardiopulmonary resuscitation if needed (usually only necessary for box jellyfish) |
E |
Topical agents to provide analgesia |
Lignocaine |
C |
Ice |
C |
Hot water |
A |
Major box jellyfish (Chironex fleckeri) stings |
Apply liberal amounts of vinegar to sting site to inactivate any undischarged nematocysts |
C |
Cardiac monitoring, supportive care, and cardiopulmonary resuscitation if required |
D |
All but very minor box jellyfish stings require transport to hospital for: |
Oral and parenteral analgesia |
C |
Administration of intravenous antivenom |
D |
Administration of intravenous magnesium |
D |
Irukandji jellyfish stings |
Apply liberal amounts of vinegar to sting |
C |
The majority of stings require hospital admission for: |
Oral and parenteral analgesia |
C |
Cardiac monitoring, supportive care, and cardiopulmonary resuscitation if required |
D |
Bluebottle and Portuguese man-of-war stings |
Application of hot water (45°C) gives rapid and significant relief |
C |