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The perinatal autopsy: a contemporary approach
1Queen Victoria Hospital, Adelaide, South Australia.
Pathology
|April 1, 1992
Summary
Perinatal autopsies are crucial for understanding fetal death causes, especially with declining general autopsy rates. This specialized field aids fetal medicine, prenatal diagnosis, and genetics, requiring meticulous methods and multidisciplinary collaboration.
Area of Science:
- Perinatal pathology
- Fetal medicine
- Clinical genetics
Background:
- Declining autopsy rates in general hospitals contrast with rising interest in perinatal autopsies.
- Perinatal autopsy is an emerging specialty closely linked to advancements in fetal medicine, prenatal diagnosis, and clinical genetics.
Purpose of the Study:
- To emphasize the importance and best practices of perinatal autopsies.
- To highlight the pathologist's role in perinatal medicine beyond the autopsy itself.
Main Methods:
- Perinatal autopsies should be performed in tertiary centers with specialized services.
- Key methods include meticulous documentation, flexible techniques, judicious laboratory testing, systematic histopathology, and selective microbiologic and karyotyping examinations.
- Examination of the placenta is integral, distinguishing significant lesions from secondary changes.
Main Results:
- Specialized laboratories enhance microbiologic examination value for perinatal pathogens.
- Selective karyotyping is most productive in cases with multiple malformations.
- Distinguishing primary lesions from secondary changes is critical for accurate diagnosis.
Conclusions:
- Perinatal autopsy is essential for accurate diagnosis and contributes vital data to epidemiology and auditing.
- Pathologists play a key role in multidisciplinary management, iatrogenic disease monitoring, and grief support.
- Investigating specific challenges like unexplained intrauterine fetal death, hydrops, and bone dysplasias requires specialized expertise.