Related Experiment Video
Updated: Jul 6, 2026

Fingerprinting Cardiolipin in Leukocytes by Mass Spectrometry for a Rapid Diagnosis of Barth Syndrome
Published on: March 23, 2022
A rare cause of ascites: Familial Mediterranean fever
Mehmet Bektaş1, Irfan Soykan, Deniz Gören
1Department of Gastroenterology, Ankara University, School of Medicine, Ankara, Turkey. mbektas70@hotmail.com
Abstract:
Familial Mediterranean fever is an autosomal recessive disorder characterized by sporadic, paroxysmal attacks of fever and serosal inflammation. In Familial Mediterranean fever, peritoneal effusion during abdominal attacks is usually mild, is not detected by clinical evaluation, and disappears during clinical remission. Chronic ascites has rarely been described in patients with Familial Mediterranean fever. Genetic analysis is highly specific and sensitive for diagnosis of Familial Mediterranean fever. All of the four cases discussed in our study had no benign or malignant pathology that could explain the ascites. They had suffered from repetitive periods of fever and ascites since childhood. Genetic analysis of these four cases revealed that one was M694V/M694V homozygote, one was M694V/? heterozygote, and the other two were M694V/V726A compound heterozygote. Ascites regressed with colchicine therapy. Since Familial Mediterranean fever is common our country, it should be kept in mind in the differential diagnosis in patients with ascites of unknown etiology.
Insights
Familial Mediterranean fever (FMF) can cause chronic ascites, a rare symptom. Genetic testing and colchicine therapy are key for diagnosing and managing this FMF complication.
Area of Science:
- Genetics
- Internal Medicine
- Rheumatology
Background:
- Familial Mediterranean fever (FMF) is an autosomal recessive autoinflammatory disorder.
- Characterized by recurrent fever and serosal inflammation, FMF typically involves mild, transient peritoneal effusion.
- Chronic ascites is an uncommon manifestation of FMF.
Observation:
- This study investigated four patients with unexplained chronic ascites and recurrent fevers since childhood.
- These patients had no other identifiable cause for their ascites.
- Genetic analysis revealed specific mutations associated with FMF in all cases.
Findings:
- Genetic analysis confirmed Familial Mediterranean fever (FMF) in all four patients.
- Specific genotypes included M694V homozygosity, M694V heterozygosity, and M694V/V726A compound heterozygosity.
- Ascites resolved in all patients following colchicine treatment.
Implications:
- Familial Mediterranean fever (FMF) should be considered in the differential diagnosis of ascites of unknown etiology, especially in endemic regions.
- Genetic testing is crucial for accurate FMF diagnosis.
- Colchicine therapy is effective for managing FMF-associated ascites.
Related Concept Videos
Ascites
Rocky Mountain Spotted Fever
Cystic Fibrosis: Pathogenesis
CF is primarily caused by a genetic mutation in a chromosome 7 gene coding for the cystic fibrosis transmembrane conductance regulator (CFTR) protein. The most common gene mutation leading to CF is the ΔF508 mutation, but...
Amebiasis
Pericarditis II: Clinical Features and Diagnostic Tests
Cholecystitis
