Sea urchin injuries are puncture wounds inflicted by the animal's brittle, fragile spines. They are not usually dangerous, but a few species have a toxin that can have fatal consequences. The flower sea urchin can deliver a severe sting even if its spines do not puncture its victim. Their stings vary in severity depending on the species.
If you have a sea urchin sting or puncture wound and have the symptoms listed previously, call 911 or go to your nearest Urgent Care or Emergency Department. The pedicellarines are tiny, jaw-like structures that can clasp onto a diver’s skin and inject a painful poison. But this substance can cause anaphylactic shock (a sharp allergic reaction) - a deadly situation. The danger of a sea urchin twofold. This is made up of long, venomous spikes that are sharp enough to puncture skin. Sea urchin, any of about 950 living species of spiny marine invertebrate animals (class Echinoidea, phylum Echinodermata) with a globular body and a radial arrangement of organs, shown by five bands of pores running from mouth to anus over the test (internal skeleton). The poison that is injected into the tissue is not able to kill a person, there is too little of it and it is designed for other organisms. Sea urchins have two types of venomous organs - spines and pedicellaria. These gonads are believed to produce a toxic chemical during their reproductive season. The sting is extremely painful and often requires medical attention. Sea urchins are colorful marine creatures with sharp spines all over their shells. Many urchin species, such as the purple sea urchin, have an additional defense mechanism called the pedicellarines. William J Dahl; Peter Jebson; Dean S Louis (2010). Their spines can be venomous or cause infection. Although the majority of sea urchins don't contain venom—most effects of sea urchin stings are from the puncture wounds caused by the animal's pointed spines—the combination of sting and venom causes wide-ranging effects. How Can You Prevent a Sea Urchin Sting? Ingestion of the toxic gonads can result in various symptom. A sea urchin has two defense systems. “Sea urchin injuries to the hand: a case report and review of the literature”. One is always engaged because it’s the natural, external body. Look carefully when exiting the ocean, particularly in areas that are rocky, have coral, or ironshore coral. Some people develop allergy symptoms following ingestion of … Sea urchin poisoning: The gonads of sea urchins are eaten in some European and Indo-Pacific areas. The needle itself "works" like an ordinary splinter, causing purulent inflammation. These are a common source of injury to ocean swimmers, especially along coastal surfaces where coral with stationary sea urchins are present. The pores accommodate tube feet, which are slender, extensible, and often sucker-tipped. Sea urchin stings can be painful and can lead to infection.