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Propionic acidemia in a parturient presenting for induction of labor
Alison Schmeck1, Yaakov Beilin
1From the Departments of *Anesthesiology and †Obstetrics, Gynecology and Reproductive Sciences, Icahn School of Medicine at Mount Sinai, New York, New York.
Insights
Propionic acidemia is a rare metabolic disorder. This case highlights the importance of avoiding certain anesthetic drugs during labor induction in affected patients to prevent acidosis.
Area of Science:
- Biochemistry
- Genetics
- Obstetrics
Background:
- Propionic acidemia is an inherited metabolic disorder caused by a nonfunctional propionyl-CoA carboxylase enzyme.
- This enzyme deficiency leads to the accumulation of propionic acid in the blood, a condition known as acidemia.
- Management involves dietary protein restriction and avoiding catabolic states to prevent metabolic crises.
Purpose of the Study:
- To present a case of a parturient with propionic acidemia undergoing labor induction.
- To discuss the potential risks associated with anesthetic drug metabolism in patients with propionic acidemia.
- To emphasize the importance of careful anesthetic selection in managing pregnant patients with this metabolic disorder.
Main Methods:
- Case report presentation.
- Review of relevant literature on propionic acidemia and anesthetic considerations.
- Clinical management of a parturient with propionic acidemia during labor induction.
Main Results:
- The case involved a pregnant patient with a known diagnosis of propionic acidemia.
- The potential for anesthetic drugs metabolized by propionyl-CoA carboxylase to induce acidosis was considered.
- Successful labor induction was managed with careful consideration of the patient's metabolic condition.
Conclusions:
- Patients with propionic acidemia require specialized anesthetic management during labor.
- Avoiding anesthetic agents metabolized by propionyl-CoA carboxylase is crucial to prevent acidosis.
- This case underscores the need for multidisciplinary collaboration in managing pregnant patients with rare metabolic disorders.
Abstract:
Propionic acidemia is a congenital disorder of metabolism where the enzyme propionyl-CoA carboxylase is nonfunctional, resulting in an accumulation of propionic acid in the blood. It is important to avoid excess protein intake and a catabolic state to prevent acidemia. Additionally, it may be wise to avoid anesthetic drugs metabolized by propionyl-CoA carboxylase because use of these drugs may lead to acidosis. We present a case of a parturient with propionic acidemia who presented for induction of labor.
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