B26.81

Clinical Causes: The primary cause of mumps hepatitis is infection with the mumps virus (MuV). Transmission generally occurs through respiratory droplets from an infected individual. The virus spreads to the liver, causing inflammation and disruption of normal liver function. Lack of immunity, either due to not being vaccinated or waning immunity, increases vulnerability. Potential co-infections with other viruses can exacerbate the liver condition.

Key Symptoms: Fatigue and malaise Loss of appetite Nausea and vomiting Mild abdominal pain or discomfort, particularly in the right upper quadrant Jaundice (yellowing of the skin and eyes) Dark urine Light-colored stools Fever and chills Muscle aches

Diagnosis Path: Review of medical history and recent exposure to mumps Physical examination focusing on signs of liver inflammation and mumps symptoms Blood tests to detect antibodies (IgM and IgG) specific to mumps virus Liver function tests to assess enzyme levels indicating liver inflammation Imaging studies like abdominal ultrasound if needed to evaluate liver condition PCR testing for detection of viral RNA in blood or saliva samples

Treatment Protocols: Rest and adequate hydration Over-the-counter medications such as acetaminophen or ibuprofen to reduce fever and pain Nutritional support with a balanced diet to maintain strength Monitoring liver function through regular blood tests Avoiding alcohol and hepatotoxic medications during recovery In severe cases, hospitalization may be required for close monitoring and supportive interventions