T63.622

Clinical Causes: Intentional self-harm involving contact with jellyfish Accidental contact with jellyfish in marine environments Exposure due to recreational activities like swimming, diving, or snorkeling in jellyfish-infested waters Handling or touching jellyfish specimens without proper protection

Key Symptoms: Immediate painful stings at the contact site Redness, swelling, and irritation of the skin Presence of tentacle marks with a stringy or lace-like appearance Itching or burning sensation around the affected area In some cases, systemic symptoms such as nausea, vomiting, or dizziness Signs of severe allergic reactions including difficulty breathing or chest tightness, especially in sensitive individuals Potential skin blistering or necrosis in severe cases

Diagnosis Path: Diagnosis is primarily based on clinical history and physical examination. Healthcare providers will ask about recent exposure to jellyfish and note the appearance and distribution of skin lesions. In cases where symptoms are severe or atypical, additional tests such as skin scraping, blood tests, or allergy testing might be considered to rule out other causes or complications. Imaging studies are not typically necessary unless there is concern about secondary infection or tissue damage.

Treatment Protocols: Management of jellyfish sting effects generally includes the following approaches: - Immediate rinsing of the affected area with seawater to remove any remaining tentacles. - Avoid using fresh water, which can trigger more nematocyst discharge. - Carefully remove tentacles with a pair of tweezers or a stiff, blunt object. - Applying heat or vinegar to deactivate undischarged nematocysts may help, though practices vary with species. - Use of analgesics to relieve pain and antihistamines to control allergic reactions. - Applying topical corticosteroids or soothing lotions for skin irritation. - In cases of systemic allergic reactions or severe symptoms, prompt medical intervention including epinephrine administration and hospitalization may be necessary. It is important to seek medical attention if symptoms worsen or signs of a severe allergic reaction occur, especially in cases of intentional self-harm involving jellyfish contact.