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Genitourinary tract malformations and maternal cocaine abuse
S P Greenfield1, E Rutigliano, G Steinhardt
1Department of Urology, Children's Hospital of Buffalo, State University of New York, Buffalo Medical School.
Urology
|May 1, 1991
Summary
Maternal cocaine abuse is linked to congenital urologic anomalies in infants, including genital defects and hydronephrosis. Cocaine
Area of Science:
- Urology
- Developmental Biology
- Toxicology
Background:
- Congenital urologic anomalies represent a significant clinical challenge.
- Maternal substance abuse, including cocaine, is a potential teratogenic factor.
- Understanding the impact of prenatal exposures on fetal development is crucial.
Observation:
- Four new cases of congenital urologic anomalies in infants exposed to cocaine in utero are presented.
- A literature review identified 23 previously documented cases.
- Male infants exhibited isolated genital abnormalities, hydronephrosis, or prune-belly syndrome.
- Female infants presented with hydronephrosis, cloacal abnormalities, and masculinization.
Findings:
- Cocaine exposure during pregnancy is associated with a spectrum of congenital urologic malformations.
- Observed anomalies include genital abnormalities, hydronephrosis, prune-belly syndrome, and cloacal abnormalities.
- Masculinization of external genitalia in females suggests endocrine disruption.
Implications:
- Prenatal cocaine exposure poses a risk for significant congenital urologic anomalies.
- Cocaine's teratogenic effects may stem from intense vasoconstriction impacting fetal circulation and calcium metabolism.
- Further research is needed to elucidate the precise mechanisms and long-term outcomes.