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What is Mumps? Early Detection to Prevent Dangerous Complications

What is Mumps? Early Detection to Prevent Dangerous Complications

It is caused by a virus that spreads quickly through the respiratory tract, droplets, or shared personal items. The most recognizable sign of mumps is swelling and pain in the salivary glands, especially in the parotid area around the cheeks and beneath the jaw.
Although considered an acute illness that often resolves on its own, mumps still carries the risk of serious complications such as orchitis, oophoritis, encephalitis, meningitis, and pancreatitis. Among these, orchitis is particularly concerning as it can directly impact male fertility if not promptly managed.
Today, alongside vaccination, home health monitoring plays an important role in controlling mumps. One effective tool is the infrared thermometer, which helps track fever—a common symptom in patients with mumps.

1. Causes of Mumps


Nguyên nhân gây bệnh quai bị
 

1.1 The Virus

Mumps is caused by the Mumps virus, a member of the Paramyxoviridae family. This virus can survive briefly in the environment and is highly contagious.
While mumps can occur year-round, outbreaks are most common in late winter and spring, when cold, damp weather and weakened immune defenses make infection easier.

1.2 Modes of Transmission

Mumps virus spreads primarily through:

  • Respiratory droplets: Released when an infected person coughs, sneezes, or talks.
  • Direct contact with secretions: Such as saliva or nasal mucus.
  • Shared utensils and items: Cups, chopsticks, towels, or any objects contaminated with saliva.

It is important to note that the virus may also survive briefly on surfaces or remote-contact devices that patients have touched, making indirect transmission possible.

1.3 High-Risk Groups

  • Children and teenagers who have not been vaccinated.
  • People living in shared environments (schools, dormitories).
  • Individuals with weakened immune systems.

2. Symptoms of Mumps

Triệu chứng của bệnh quai bị

2.1 Incubation Period

The incubation period ranges from 12–25 days, typically 16–18 days. During this stage, patients may not show symptoms but can still spread the virus.

2.2 Early Stage (3–5 days)

Initial, non-specific symptoms may include:

  • Mild fever and chills.
  • Fatigue, body aches.
  • Loss of appetite, headache.

At this stage, frequent monitoring of body temperature with a forehead or infrared thermometer is recommended to detect fever early—a hallmark of mumps.

2.3 Acute Stage

Within 1–2 days, symptoms progress rapidly with distinct signs:

  • Parotid gland swelling: The area under the ears and jaw becomes enlarged, tense, and painful to the touch.
  • Bilateral swelling: Seen in 70–80% of cases, usually starting on one side before spreading to the other.
  • Difficulty swallowing and dry mouth due to reduced saliva secretion.
  • Red, widened salivary duct openings.

Some patients may also develop a high fever, where non-contact thermometers are especially useful to check temperature without causing discomfort.

3. Complications of Mumps


Biến chứng nguy hiểm của bệnh quai bị
 

Without proper care, mumps can lead to serious complications:

3.1 Orchitis (in males)

  • Occurs in 20–50% of post-pubertal males.
  • May affect both testicles, with up to 35% risk of testicular atrophy.
  • Reduces fertility in about 13% of patients.

3.2 Oophoritis (in females)

  • Less common, affecting about 7% of post-pubertal women.
  • Causes lower abdominal pain and temporary menstrual irregularities.

3.3 Meningitis and Encephalitis

  • Usually resolve with treatment but can be very uncomfortable.
  • Rarely, permanent hearing loss may occur.

3.4 Pancreatitis

  • Occurs in around 5% of cases.
  • Leads to abdominal pain, vomiting, and digestive disturbances.

3.5 Other Rare Complications

Myocarditis, thyroiditis, nephritis, pneumonia, arthritis—most resolve within 2–3 weeks.

4. Mumps in Pregnancy

If contracted during pregnancy, especially in the first trimester, mumps may increase the risk of:

  • Miscarriage or stillbirth.
  • However, no strong evidence links mumps to congenital defects.

Therefore, women are advised to receive vaccination before pregnancy for the safety of both mother and child.

5. When to See a Doctor

Seek medical care immediately if:

  • Persistent high fever does not improve.
  • Severe swelling or pain in the jaw or testicles occurs.
  • Abdominal pain and repeated nausea are present.
  • Neurological signs appear, such as severe headache, neck stiffness, or confusion.

6. Diagnosis of Mumps

6.1 Clinical Evaluation

During outbreaks, diagnosis may be made based on parotid swelling combined with a history of exposure.

6.2 Laboratory Tests

  • Serological tests: IgM, IgG.
  • RT-PCR: Detects viral RNA.

6.3 Treatment

There is currently no specific antiviral treatment for mumps. Care focuses on symptom relief and immune support.
Mild cases:

  • Bed rest.
  • Hydration and soft foods.
  • Fever reducers as prescribed.Regular temperature monitoring with an infrared thermometer.

Complicated cases:

  • Hospitalization.
  • Multidisciplinary treatment (neurology, endocrinology, obstetrics, etc.).

7. Home Care and Lifestyle

Chăm sóc và chế độ sinh hoạt tại nhà

  • Eat light, nutritious foods; avoid acidic items that irritate the mouth.
  • Rest adequately and avoid strenuous activity.
  • Maintain good hygiene; rinse with antiseptic solutions.
  • Use forehead or infrared thermometers to track fever and minimize complication risks.

8. Prevention of Mumps

Phòng ngừa bệnh quai bị

Vaccination

  • MMR vaccine (measles–mumps–rubella) for children from 9 months of age.
  • Adults who have not been vaccinated or never had mumps should receive the vaccine.

General Preventive Measures

  • Isolate patients for at least 5 days from symptom onset.
  • Wear masks and wash hands after contact.
  • Do not share personal items.

9. Role of Infrared Thermometers in Monitoring Mumps

Vai trò theo dõi thân nhiệt bằng nhiệt kế hồng ngoại

Fever is a key symptom in identifying and monitoring mumps. Accurate temperature tracking helps detect complications early and supports clinical decisions.

  • Infrared thermometers provide non-contact measurement, reducing the risk of transmission while caring for patients.
  • With their remote-sensing design, caregivers can check temperature quickly and safely
  • Modern infrared sensor technology ensures high accuracy and enables continuous monitoring without discomfort.


For children or patients who may resist traditional methods, forehead thermometers offer a convenient, stress-free solution.

In summary, mumps is a contagious disease that often resolves on its own but can cause serious complications. Vaccination remains the most effective prevention method. Alongside this, at-home monitoring and supportive care are crucial in reducing risks. Infrared and forehead thermometers are valuable tools, providing quick, safe, and accurate temperature checks—helping families manage the illness more effectively and safeguard their health.
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