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Chronic pancreatitis in muscular cytochrome c oxidase deficiency
1Department of Pediatrics, Sendai City Hospital, Japan.
Insights
A 10-year-old boy with mitochondrial myopathy caused by cytochrome c oxidase deficiency developed chronic pancreatitis. This case highlights a rare association between congenital metabolic diseases and pancreatic conditions.
Area of Science:
- Biochemistry
- Pediatrics
- Gastroenterology
Background:
- Mitochondrial myopathy is a rare genetic disorder affecting muscle energy production.
- Chronic pancreatitis is characterized by irreversible damage to the pancreas.
- Congenital metabolic diseases are often associated with multi-systemic complications.
Observation:
- A 10-year-old boy presented with chronic pancreatitis.
- The patient had a confirmed diagnosis of mitochondrial myopathy due to cytochrome c oxidase (complex IV) deficiency.
- Abdominal imaging revealed pancreatic calcifications and pseudocysts.
Findings:
- Computed tomography and endoscopic retrograde pancreatography were used for pancreatic morphological examination.
- No etiological factors like anomalous pancreatobiliary ductal junction or biochemical abnormalities were identified.
- This case presents a potential, though unestablished, link between cytochrome c oxidase deficiency and chronic pancreatitis.
Implications:
- This case suggests a possible association between mitochondrial disorders and pancreatic disease.
- Further research is needed to understand the pathophysiology of pancreatitis in cytochrome c oxidase deficiency.
- This finding may prompt earlier screening for pancreatic complications in patients with mitochondrial myopathies.
Abstract:
Chronic pancreatitis is described in a 10-year-old boy with mitochondrial myopathy due to cytochrome c oxidase (complex IV) deficiency. There have been few reports of chronic pancreatitis associated with congenital metabolic diseases. Marked pancreatic calcifications and pseudocysts of the pancreatic head and tail were demonstrated by computed tomography of the abdomen and by endoscopic retrograde pancreatography, which were thought to be useful methods for morphological examination of the pancreas. In the patient, no possible etiological factors were identified, including anomalous pancreatobiliary ductal junction or biochemical abnormalities. The association between cytochrome c oxidase deficiency and chronic pancreatitis remains to be established.