Guidelines for the interpretation of fetal chromosomal karyotyping analysis
10.3760/cma.j.cn511374-20201211-00867
- VernacularTitle:胎儿染色体核型分析判读指南
- Author:
Xuemei ZHANG
;
Qingwei QI
;
Ting HU
- Keywords:
Chromosomal karyotyping analysis;
Prenatal diagnosis;
Guideline for interpretation
- From:
Chinese Journal of Medical Genetics
2021;38(5):409-413
- CountryChina
- Language:Chinese
-
Abstract:
Karyotyping analysis is a classical cytogenetic method for the prenatal diagnosis of fetal chromosomal aberrations. In order to standardize fetal chromosomal karyotyping analysis and adapt to the development of medical genetics technology, the Committee for the Prevention and Control of Birth Defect, Chinese Association of Preventive Medicine has organized the formulation of this guideline. The content has covered general requirements and standards for the analysis of fetal chromosomal karyotypes, analysis of chromosomal mosaicisms, and methods for determining the resolution of G-banding, etc., with the purpose to serve the clinical practice.