ICD-10: B79

Trichuriasis

Clinical Information

Includes

  • whipworm (disease)(infection)
  • trichocephaliasis

Additional Information

Clinical Information

Trichuriasis, classified under ICD-10 code B79, is a parasitic infection caused by the whipworm Trichuris trichiura. This condition primarily affects the gastrointestinal tract and is prevalent in tropical and subtropical regions, particularly in areas with poor sanitation. Understanding the clinical presentation, signs, symptoms, and patient characteristics associated with trichuriasis is crucial for effective diagnosis and management.

Clinical Presentation

Signs and Symptoms

The clinical manifestations of trichuriasis can vary significantly among individuals, often depending on the intensity of the infection. Many infected individuals may remain asymptomatic, especially in cases of light infections. However, when symptoms do occur, they can include:

  • Abdominal Pain: Patients often report cramping or discomfort in the abdominal region, which can be intermittent or persistent.
  • Diarrhea: This may range from mild to severe, with some patients experiencing frequent, watery stools. In more severe cases, diarrhea can be bloody.
  • Weight Loss: Chronic infections can lead to malnutrition and weight loss due to poor nutrient absorption.
  • Anemia: Due to blood loss from the intestinal mucosa, patients may develop iron-deficiency anemia, which can lead to fatigue and weakness.
  • Rectal Prolapse: In severe cases, particularly in children, the strain from chronic diarrhea and tenesmus (a feeling of incomplete defecation) can lead to rectal prolapse.
  • Growth Retardation: In children, chronic infections can impede growth and development due to malnutrition and nutrient deficiencies.

Patient Characteristics

Trichuriasis predominantly affects certain populations, and several characteristics are associated with higher risk:

  • Geographic Distribution: The infection is more common in tropical and subtropical regions, particularly in areas with inadequate sanitation and hygiene practices. It is prevalent in parts of Africa, Asia, and Latin America.
  • Age: Children are particularly susceptible to trichuriasis, often due to their behaviors (e.g., playing in contaminated soil) and developing immune systems. The highest prevalence is typically seen in school-aged children.
  • Socioeconomic Status: Individuals from lower socioeconomic backgrounds are at greater risk due to limited access to clean water, sanitation facilities, and health education.
  • Hygiene Practices: Poor hygiene and sanitation practices, such as inadequate handwashing and consumption of contaminated food or water, significantly increase the risk of infection.

Diagnosis and Management

Diagnosis of trichuriasis is primarily through stool examination, where the presence of whipworm eggs can be identified. In cases of severe infection, additional tests may be warranted to assess for anemia or other complications.

Management typically involves the use of anthelmintic medications, such as mebendazole or albendazole, which are effective in clearing the infection. Public health measures aimed at improving sanitation and hygiene are also critical in preventing the spread of trichuriasis.

Conclusion

Trichuriasis, while often asymptomatic, can lead to significant health issues, particularly in vulnerable populations such as children. Recognizing the signs and symptoms, understanding patient characteristics, and implementing effective diagnostic and management strategies are essential for controlling this parasitic infection. Enhanced public health initiatives focusing on sanitation and hygiene can further reduce the incidence of trichuriasis in endemic regions.

Description

Trichuriasis, classified under ICD-10 code B79, is a parasitic infection caused by the whipworm Trichuris trichiura. This infection primarily affects the intestines and is prevalent in tropical and subtropical regions, particularly in areas with poor sanitation and hygiene practices.

Clinical Description

Etiology

Trichuriasis is caused by the ingestion of Trichuris trichiura eggs, which are typically found in contaminated soil or food. The eggs hatch in the intestines, and the larvae mature into adult worms, which can live for several years in the human host. The whipworm is named for its whip-like shape, with a thin anterior end and a thicker posterior end.

Symptoms

Many individuals infected with Trichuris trichiura may remain asymptomatic. However, when symptoms do occur, they can include:

  • Abdominal Pain: Cramping and discomfort in the abdominal region.
  • Diarrhea: Often characterized by a watery or mucoid consistency.
  • Dysentery: In severe cases, patients may experience bloody diarrhea.
  • Weight Loss: Chronic infection can lead to malnutrition and weight loss, particularly in children.
  • Anemia: Due to blood loss from the intestinal mucosa, leading to iron deficiency anemia.

Complications

In severe cases, particularly in children, trichuriasis can lead to significant complications, including:

  • Rectal Prolapse: This occurs when the rectum protrudes through the anus, often due to straining during bowel movements.
  • Growth Retardation: Chronic infections can impair growth and development in children.
  • Intestinal Obstruction: A large number of worms can cause blockage in the intestines.

Diagnosis

Diagnosis of trichuriasis is typically made through the identification of Trichuris trichiura eggs in stool samples. A concentration technique may be used to enhance the detection of eggs, which are barrel-shaped with a characteristic bipolar plug.

Treatment

The primary treatment for trichuriasis involves the use of anthelmintic medications, such as:

  • Mebendazole: Commonly prescribed for treating various helminth infections.
  • Albendazole: Another effective option for eliminating whipworms.

Treatment is usually effective, and symptoms often resolve within a few days after starting medication.

Prevention

Preventive measures focus on improving sanitation and hygiene practices, including:

  • Proper Disposal of Human Waste: Ensuring that latrines are used and maintained.
  • Handwashing: Regular handwashing with soap, especially before eating and after using the toilet.
  • Food Safety: Washing fruits and vegetables thoroughly before consumption.

Conclusion

Trichuriasis, while often asymptomatic, can lead to significant health issues, particularly in vulnerable populations such as children. Awareness of the disease, its transmission, and preventive measures is crucial in reducing its prevalence, especially in endemic regions. The ICD-10 code B79 serves as a classification for this condition, facilitating accurate diagnosis and treatment within healthcare systems.

Approximate Synonyms

Trichuriasis, classified under ICD-10 code B79, is a parasitic infection caused by the whipworm Trichuris trichiura. This condition primarily affects the intestines and can lead to various gastrointestinal symptoms. Understanding alternative names and related terms for trichuriasis can enhance clarity in medical documentation and communication. Below are some of the key alternative names and related terms associated with ICD-10 code B79.

Alternative Names for Trichuriasis

  1. Whipworm Infection: This term directly refers to the causative agent, Trichuris trichiura, which is commonly known as the whipworm due to its whip-like shape.

  2. Trichuriasis Infection: A straightforward variation that emphasizes the infectious nature of the disease.

  3. Trichuris Infection: This term focuses on the genus of the parasite, Trichuris, which includes various species that can infect humans and animals.

  4. Intestinal Trichuriasis: This term specifies the location of the infection, highlighting that it primarily affects the intestines.

  5. Trichuris Dysentery: In severe cases, trichuriasis can lead to dysentery, characterized by diarrhea with blood and mucus, thus this term may be used in clinical contexts.

  1. Helminthiasis: A broader term that refers to infections caused by helminths (parasitic worms), including whipworms, roundworms, and tapeworms.

  2. Soil-Transmitted Helminthiasis (STH): Trichuriasis is classified as a soil-transmitted helminth infection, as it is commonly transmitted through contaminated soil.

  3. Gastrointestinal Parasites: This term encompasses a range of parasitic infections affecting the gastrointestinal tract, including trichuriasis.

  4. Parasitic Infection: A general term that includes any infection caused by parasites, including those caused by Trichuris trichiura.

  5. Chronic Diarrhea: A symptom often associated with trichuriasis, particularly in cases of heavy infection.

  6. Malnutrition: Chronic infections like trichuriasis can lead to malnutrition, especially in children, due to nutrient absorption issues.

Conclusion

Understanding the alternative names and related terms for ICD-10 code B79 (trichuriasis) is essential for accurate diagnosis, treatment, and communication in medical settings. These terms not only facilitate better understanding among healthcare professionals but also enhance patient education regarding the condition. If you need further information on treatment options or epidemiology related to trichuriasis, feel free to ask!

Diagnostic Criteria

Trichuriasis, caused by the parasitic worm Trichuris trichiura, is classified under ICD-10 code B79. The diagnosis of trichuriasis involves several criteria, which can be categorized into clinical presentation, laboratory findings, and epidemiological factors. Here’s a detailed overview of the criteria used for diagnosing this condition.

Clinical Presentation

Patients with trichuriasis may exhibit a range of symptoms, although many remain asymptomatic. Common clinical manifestations include:

  • Abdominal Pain: Patients often report cramping or discomfort in the abdominal region.
  • Diarrhea: Frequent, watery stools are a common symptom, which may be accompanied by mucus or blood in severe cases.
  • Weight Loss: Chronic infection can lead to malnutrition and weight loss, particularly in children.
  • Anemia: Due to blood loss from the intestinal mucosa, anemia may develop, especially in cases of heavy infestation.
  • Rectal Prolapse: In severe cases, particularly in children, rectal prolapse can occur due to straining from diarrhea.

Laboratory Findings

Diagnosis is confirmed through laboratory tests, which typically include:

  • Stool Examination: The primary method for diagnosing trichuriasis is through the microscopic examination of stool samples. The presence of Trichuris trichiura eggs in the stool is definitive for diagnosis. The eggs are barrel-shaped with bipolar plugs and can be identified under a microscope.
  • Serological Tests: While not commonly used for routine diagnosis, serological tests may be employed in certain cases to detect antibodies against the parasite.

Epidemiological Factors

Understanding the epidemiological context is crucial for diagnosis:

  • Geographical Distribution: Trichuriasis is more prevalent in tropical and subtropical regions, particularly in areas with poor sanitation and hygiene practices. Knowledge of the patient's travel history or residence in endemic areas can support the diagnosis.
  • Risk Factors: Factors such as age (children are more commonly affected), socioeconomic status, and exposure to contaminated soil or food can also aid in the diagnostic process.

Conclusion

In summary, the diagnosis of trichuriasis (ICD-10 code B79) relies on a combination of clinical symptoms, laboratory findings, and epidemiological context. A thorough patient history, including symptom assessment and stool examination for Trichuris trichiura eggs, is essential for accurate diagnosis and subsequent treatment. If you suspect trichuriasis, it is advisable to consult a healthcare professional for appropriate testing and management.

Treatment Guidelines

Trichuriasis, classified under ICD-10 code B79, is a parasitic infection caused by the whipworm Trichuris trichiura. This infection primarily affects the intestines and can lead to various gastrointestinal symptoms, particularly in cases of heavy infestation. Understanding the standard treatment approaches for trichuriasis is crucial for effective management and patient care.

Overview of Trichuriasis

Trichuriasis is prevalent in tropical and subtropical regions, particularly in areas with poor sanitation and hygiene practices. The infection is often asymptomatic but can cause significant health issues, including abdominal pain, diarrhea, and in severe cases, rectal prolapse and growth retardation in children due to malnutrition[1][2].

Standard Treatment Approaches

1. Antiparasitic Medications

The primary treatment for trichuriasis involves the use of antiparasitic medications. The following drugs are commonly prescribed:

  • Mebendazole: This is the first-line treatment for trichuriasis. A typical dosage is 100 mg taken twice daily for three days. Mebendazole works by inhibiting the synthesis of microtubules in the parasite, effectively leading to its death[3][4].

  • Albendazole: Another effective treatment option, albendazole is administered at a dose of 400 mg once or in a similar regimen as mebendazole. It also disrupts the parasite's metabolism and is effective against a range of helminth infections[5][6].

2. Supportive Care

In addition to antiparasitic treatment, supportive care is essential, especially in cases of severe infection. This may include:

  • Nutritional Support: Patients, particularly children, may require nutritional supplementation to address deficiencies caused by the infection. This is crucial for recovery and overall health improvement[7].

  • Hydration: Maintaining hydration is important, especially if the patient experiences diarrhea. Oral rehydration solutions may be recommended to prevent dehydration[8].

3. Follow-Up and Monitoring

After treatment, follow-up is necessary to ensure the effectiveness of the therapy. This may involve:

  • Stool Examination: A stool sample may be tested to confirm the eradication of the parasite. This is typically done several weeks after treatment[9].

  • Monitoring for Recurrence: Patients should be educated about the importance of hygiene and sanitation to prevent reinfection, as trichuriasis can recur, especially in endemic areas[10].

Conclusion

Trichuriasis, while often asymptomatic, can lead to significant health issues if left untreated. The standard treatment involves the use of antiparasitic medications such as mebendazole or albendazole, complemented by supportive care to address nutritional and hydration needs. Regular follow-up is essential to ensure successful treatment and prevent recurrence. Public health measures aimed at improving sanitation and hygiene are also critical in controlling the spread of this infection.

For further information or specific case management, consulting with a healthcare professional is recommended.

Related Information

Clinical Information

  • Abdominal pain is a common symptom
  • Diarrhea is frequent with bloody stools
  • Weight loss occurs due to poor absorption
  • Anemia develops from blood loss and iron deficiency
  • Rectal prolapse occurs in severe cases, particularly in children
  • Growth retardation affects children with chronic infections
  • Tropical and subtropical regions are endemic areas
  • Children are susceptible due to their behaviors and immune systems
  • Low socioeconomic status increases infection risk
  • Poor hygiene practices contribute to increased risk

Description

  • Parasitic infection caused by Trichuris trichiura
  • Affects intestines primarily
  • Prevalent in tropical and subtropical regions
  • Caused by ingestion of whipworm eggs
  • Eggs hatch into larvae in intestines
  • Adult worms live for several years
  • Whip-like shape with thin anterior end
  • May remain asymptomatic or have abdominal pain, diarrhea, dysentery, weight loss, anemia
  • Can lead to rectal prolapse, growth retardation, intestinal obstruction

Approximate Synonyms

  • Whipworm Infection
  • Trichuriasis Infection
  • Trichuris Infection
  • Intestinal Trichuriasis
  • Trichuris Dysentery
  • Helminthiasis
  • Soil-Transmitted Helminthiasis (STH)
  • Gastrointestinal Parasites
  • Parasitic Infection
  • Chronic Diarrhea
  • Malnutrition

Diagnostic Criteria

  • Abdominal Pain
  • Diarrhea with Mucus or Blood
  • Weight Loss
  • Anemia due to Intestinal Bleeding
  • Rectal Prolapse in Children
  • Presence of Trichuris trichiura eggs in Stool
  • Barrel-shaped Eggs with Bipolar Plugs under Microscope

Treatment Guidelines

  • Mebendazole first-line treatment
  • Albendazole alternative effective option
  • 100mg Mebendazole twice daily for 3 days
  • 400mg Albendazole once or similar regimen
  • Nutritional support essential in severe cases
  • Hydration critical to prevent dehydration
  • Stool examination confirms eradication of parasite

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It is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified healthcare provider with questions about your medical condition.