Gnathostomiasis digital illustration

Gnathostomiasis Save


ICD-10 code: B83.1

Disease category: B83: Other helminthiases

Gnathostomiasis: A Rare Parasitic Infection

Gnathostomiasis, also known as larva migrans profundus, is a rare parasitic infection caused by the larvae of the Gnathostoma species. This disease primarily affects humans and other mammals, including dogs, cats, and pigs. Gnathostomiasis is typically acquired through the consumption of raw or undercooked freshwater fish or other aquatic animals harboring the infective larvae.

Once the larvae are ingested, they penetrate the intestinal wall and migrate through various organs, including the skin, muscles, and eyes. This migration can lead to a range of symptoms, depending on the location of the larvae. However, it's important to note that this article will not cover the treatment options for gnathostomiasis.

Common symptoms of gnathostomiasis include migratory swellings under the skin, fever, abdominal pain, and vomiting. Skin manifestations may present as migratory erythematous or purpuric lesions, which can be accompanied by itching and pain. In some cases, the larvae may enter the eye, causing ocular inflammation and vision impairment.

As gnathostomiasis is a rare condition, it is commonly misdiagnosed or overlooked. Healthcare providers should consider the possibility of gnathostomiasis in patients who have a history of consuming raw or undercooked freshwater fish or other aquatic animals and present with unusual migratory symptoms.

To diagnose gnathostomiasis, various laboratory tests can be performed, such as serological tests, molecular identification of larvae, or histopathological examination of biopsy specimens. Prompt and accurate diagnosis is crucial for appropriate management and to prevent complications.

  1. Avoid consuming raw or undercooked freshwater fish or other aquatic animals.
  2. Ensure proper cooking techniques, such as boiling or frying, to kill any potential larvae.
  3. Practice good personal hygiene, including thorough handwashing after handling raw fish.
  4. When traveling to endemic areas, be cautious of local culinary practices and avoid consuming risky dishes.
  5. Seek medical attention if you develop migratory symptoms after consuming raw or undercooked freshwater fish or other aquatic animals.

In conclusion, gnathostomiasis is a rare parasitic infection caused by the larvae of the Gnathostoma species. It is primarily acquired through the consumption of raw or undercooked fish or other aquatic animals. Recognizing the symptoms and seeking timely medical attention is essential for proper management. By following preventive measures, such as avoiding raw or undercooked seafood, individuals can reduce the risk of contracting this uncommon infection.

Treatment of Gnathostomiasis:

Treatment Options for Gnathostomiasis

Gnathostomiasis is a parasitic infection caused by the larvae of the Gnathostoma genus. It can lead to various symptoms, including skin lesions, migratory swelling, and even neurological complications. If you suspect you have gnathostomiasis, it is crucial to seek medical attention promptly. Here are some treatment options available:

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