李蓉,北京大学第三医院妇产科生殖医学中心,北京 100191,Email:roseli001@sina.com李达,中国医科大学附属盛京医院生殖医学中心,沈阳 110022,Email:leeda@sina.cn章志国,安徽医科大学第一附属医院妇产科生殖中心,合肥 230022,Email:zhangzhiguo@ahmu.edu.cn Li Rong, Center for Reproductive Medicine, Department of Obstetrics and Gynecology, Peking University Third Hospital, Beijing 100191, China, Email: roseli001@sina.comLi Da, Center for Reproductive Medicine, Shengjing Hospital of China Medical University, Shenyang 110022, China, Email: leeda@sina.cnZhang Zhiguo, Reproductive Medicine Center, Department of Obstetrics and Gynecology, the First Affiliated Hospital of Anhui Medical University, Hefei 230022, China, Email: zhangzhiguo@ahmu.edu.cn
参 考 文 献PalermoG, JorisH, DevroeyP, et al. Pregnancies after intracytoplasmic injection of single spermatozoon into an oocyte[J]. Lancet, 1992, 340(8810): 17-18. DOI: 10.1016/0140-6736(92)92425-f.BouletSL, MehtaA, KissinDM, et al. Trends in use of and reproductive outcomes associated with intracytoplasmic sperm injection[J]. JAMA, 2015, 313(3): 255-263. DOI: 10.1001/jama.2014.17985.van RumsteMM, EversJL, FarquharCM. Intracytoplasmic sperm injection versus conventional techniques for oocyte insemination during in vitro fertilisation in patients with non-male subfertility[J/CD]. Cochrane Database Syst Rev, 2003(2): Cd001301. DOI: 10.1002/14651858.CD001301.BerntsenS, LaivuoriH, la Cour FreieslebenN, et al. A systematic review and meta-analysis on the association between ICSI and chromosome abnormalities[J]. Hum Reprod Update, 2021, 27(5): 801-847. DOI: 10.1093/humupd/dmab005.中国医师协会生殖医学专业委员会生殖男科学组少精子症诊疗中国专家共识编写组. 少精子症诊疗中国专家共识[J]. 中华生殖与避孕杂志, 2021, 41(7): 586-592. DOI: 10.3760/cma.j.cn101441-20210418-00177.Chinese Expert Consensus Compilation Group for Oligozoospermia Diagnosis and Treatment,Reproductive Andrology Group, Reproductive Medicine Professional Committee of Chinese Medical Doctor Association. Chinese experts' consensus on the diagnosis and treatment of oligozoospermia[J]. Chin J Reprod Contracep, 2021, 41(7): 586-592. DOI: 10.3760/cma.j.cn101441-20210418-00177.中国医师协会生殖医学专业委员会生殖男科学组弱精子症诊疗中国专家共识编写组. 弱精子症诊疗中国专家共识[J]. 中华生殖与避孕杂志, 2021, 41(7): 593-599. DOI: 10.3760/cma.j.cn101441-20210520-00224.Chinese Expert Consensus Compilation Group for Asthenozoospermia Diagnosis and Treatment, Reproductive Andrology Group, Reproductive Medicine Professional Committee of Chinese Medical Doctor Association. Chinese experts' consensus on the diagnosis and treatment of asthenozoospermia[J]. Chin J Reprod Contracep, 2021, 41(7): 593-599. DOI: 10.3760/cma.j.cn101441-20210520-00224.中国医师协会生殖医学专业委员会生殖男科学组畸形精子症诊疗中国专家共识编写组. 畸形精子症诊疗中国专家共识[J]. 中华生殖与避孕杂志, 2021, 41(7): 600-609. DOI: 10.3760/cma.j.cn101441-20210520-00229.Chinese Expert Consensus Compilation Group for Teratozoospermia Diagnosis and Treatment, Reproductive Andrology Group, Reproductive Medicine Professional Committee of Chinese Medical Doctor Association. Chinese experts' consensus on the diagnosis and treatment of teratozoospermia[J]. Chin J Reprod Contracep, 2021, 41(7): 600-609. DOI: 10.3760/cma.j.cn101441-20210520-00229.SchlegelPN, SigmanM, ColluraB, et al. Diagnosis and treatment of infertility in men: AUA/ASRM guideline part Ⅱ[J]. Fertil Steril, 2021, 115(1): 62-69. DOI: 10.1016/j.fertnstert.2020.11.016.YesteM, JonesC, AmdaniSN, et al. Oocyte activation deficiency: a role for an oocyte contribution?[J]. Hum Reprod Update, 2016, 22(1): 23-47. DOI: 10.1093/humupd/dmv040.中国医师协会生殖医学专业委员会生殖男科学组逆行射精症诊疗中国专家共识编写组. 逆行射精症诊疗中国专家共识[J]. 中华生殖与避孕杂志, 2023, 43(3): 246-252. DOI: 10.3760/cma.j.cn101441-20221121-00519.Chinese Expert Consensus Compilation Group for diagnosis and treatment of retrograde ejaculation, Reproductive Andrology Group, Reproductive Medicine Professional Committee of Chinese Medical Doctor Association. Chinese experts' consensus on the diagnosis and treatment of retrograde ejaculation[J]. Chin J Reprod Contracep, 2023, 43(3): 246-252. DOI: 10.3760/cma.j.cn101441-20221121-00519.HaddadM, StewartJ, XieP, et al. Thoughts on the popularity of ICSI[J]. J Assist Reprod Genet, 2021, 38(1): 101-123. DOI: 10.1007/s10815-020-01987-0.Practice Committees of the American Society for Reproductive Medicine and the Society for Assisted Reproductive Technology. Intracytoplasmic sperm injection (ICSI) for non-male factor indications: a committee opinion[J]. Fertil Steril, 2020, 114(2): 239-245. DOI: 10.1016/j.fertnstert.2020.05.032.LiM, MaSY, YangHJ, et al. Pregnancy with oocytes characterized by narrow perivitelline space and heterogeneous zona pellucida: is intracytoplasmic sperm injection necessary?[J]. J Assist Reprod Genet, 2014, 31(3): 285-294.ZhaoJ, ZhangNY, XuZP, et al. Effects of abnormal zona pellucida on fertilization and pregnancy in IVF/ICSI-ET[J]. Chin J Reprod Contracep, 2015, 26(2): 73-80. DOI: 10.7669/j.issn.1001-7844.2015.02.0073.聂睿, 靳镭, 胡娟, 等. 体外受精中胚胎污染38例临床分析[J]. 中国实用妇科与产科杂志, 2014, 30(11): 902-904. DOI: 10.7504/fk2014100119.NieR, JinL, HuJ, et al. Clinical analysis of 38 cases of microbial contamination of embryo cultures during in vitro fertilization[J]. Chin J Pract Gynecol Obstet, 2014, 30(11): 902-904. DOI: 10.7504/fk2014100119.LinLL, GuuHF, YiYC, et al. Contamination of ART culture media-the role of semen and strategies for prevention[J]. Taiwan J Obstet Gynecol, 2021, 60(3): 523-525. DOI: 10.1016/j.tjog.2021.03.024.KokkaliG, CoticchioG, BronetF, et al. ESHRE PGT Consortium and SIG Embryology good practice recommendations for polar body and embryo biopsy for PGT[J]. Hum Reprod Open, 2020, 2020(3): hoaa020. DOI: 10.1093/hropen/hoaa020.De MunckN, El KhatibI, AbdalaA, et al. Intracytoplasmic sperm injection is not superior to conventional IVF in couples with non-male factor infertility and preimplantation genetic testing for aneuploidies (PGT-A)[J]. Hum Reprod, 2020, 35(2): 317-327. DOI: 10.1093/humrep/deaa002.DongY, LiuD, ZouY, et al. Preimplantation genetic testing for human blastocysts with potential parental contamination using a quantitative parental contamination test (qPCT): an evidence-based study[J]. Reprod Biomed Online, 2023, 46(1): 69-79. DOI: 10.1016/j.rbmo.2022.08.103.BartolacciA, IntraG, CoticchioG, et al. Does morphological assessment predict oocyte developmental competence? A systematic review and proposed score[J]. J Assist Reprod Genet, 2022, 39(1): 3-17. DOI: 10.1007/s10815-021-02370-3.RienziL, VajtaG, UbaldiF. Predictive value of oocyte morphology in human IVF: a systematic review of the literature[J]. Hum Reprod Update, 2011, 17(1): 34-45. DOI: 10.1093/humupd/dmq029.孙正怡. 卵子质量评估的意义和手段[J]. 生殖医学杂志, 2017, 26(5): 399-402. DOI: 10.3969/j.issn.1004-3845.2017.05.002.SunZY. Significance and methodology of assessment of human oocytes[J]. J Reprod Med, 2017, 26(5): 399-402. DOI: 10.3969/j.issn.1004-3845.2017.05.002.ElderK, van den BerghM, WoodwardB. Troubleshooting ICSI procedures. In Troubleshooting and Problem-Solving in the IVF Laboratory[M]. Cambridge: Cambridge University Press, 2015: 171-188. DOI: 10.1017/CBO9781107294295.012.黄国宁. 辅助生殖实验室技术[M]. 北京: 人民卫生出版社, 2014.HuangGN. Assisted Reproductive Techniques[M]. Beijing: People's Medical Publishing House, 2014.RubinoP, ViganòP, LuddiA, et al. The ICSI procedure from past to future: a systematic review of the more controversial aspects[J]. Hum Reprod Update, 2016, 22(2): 194-227. DOI: 10.1093/humupd/dmv050.YavasY, RobergeS, KhamsiF, et al. Performing ICSI using an injection pipette with the smallest possible inner diameter and a long taper increases normal fertilization rate, decreases incidence of degeneration and tripronuclear zygotes, and enhances embryo development[J]. J Assist Reprod Genet, 2001, 18(8): 426-435. DOI: 10.1023/a:1016634704469.刘平. 生殖医学实验室技术[M]. 北京 : 北京大学医学出版社, 2013.LiuP. Laboratory Techniques of Assisted Reproductive[M]. Beijing: Peking University Medical Press, 2013.TakeuchiT, ColomberoLT, NeriQV, et al. Does ICSI require acrosomal disruption? An ultrastructural study[J]. Hum Reprod, 2004, 19(1): 114-117. DOI: 10.1093/humrep/deg511.VelaersA, PaternotG, DebrockS, et al. Triple touch sperm immobilization vs. single touch sperm immobilization in ICSI--a randomised trial[J]. Reprod Biol Endocrinol, 2012, 10: 65. DOI: 10.1186/1477-7827-10-65.MaddoxAS, AzouryJ, DumontJ. Polar body cytokinesis[J]. Cytoskeleton (Hoboken), 2012, 69(11): 855-868. DOI: 10.1002/cm.21064.YiK, LiR. Actin cytoskeleton in cell polarity and asymmetric division during mouse oocyte maturation[J]. Cytoskeleton (Hoboken), 2012, 69(10): 727-737. DOI: 10.1002/cm.21048.RienziL, UbaldiF, MartinezF, et al. Relationship between meiotic spindle location with regard to the polar body position and oocyte developmental potential after ICSI[J]. Hum Reprod, 2003, 18(6): 1289-1293. DOI: 10.1093/humrep/deg274.MahfoudhAM, MoonJH, HendersonS, et al. Relationship between pre-ICSI meiotic spindle angle, ovarian reserve, gonadotropin stimulation, and pregnancy outcomes[J]. J Assist Reprod Genet, 2017, 34(5): 609-615. DOI: 10.1007/s10815-017-0890-x.Hickman. C. ICSI for IVF: Training Protocol. In Principles of IVF Laboratory Practice: Optimizing Performance and Outcomes[M]. Cambridge: Cambridge University Press, 2017: 36-43. DOI: 10.1017/9781316569238.008.BradleyCK, TraversaMV, HobsonN, et al. Clinical use of monopronucleated zygotes following blastocyst culture and preimplantation genetic screening, including verification of biparental chromosome inheritance[J]. Reprod Biomed Online, 2017, 34(6): 567-574. DOI: 10.1016/j.rbmo.2017.03.013.XiePY, TangY, HuL, et al. Identification of biparental and diploid blastocysts from monopronuclear zygotes with the use of a single-nucleotide polymorphism array[J]. Fertil Steril, 2018, 110(3): 545-554.e5. DOI: 10.1016/j.fertnstert.2018.04.034.LiM, LinS, ChenY, et al. Value of transferring embryos that show no evidence of fertilization at the time of fertilization assessment[J]. Fertil Steril, 2015, 104(3): 607-611.e2. DOI: 10.1016/j.fertnstert.2015.05.016.LiM, HuangJ, ZhuangX, et al. Obstetric and neonatal outcomes after the transfer of vitrified-warmed blastocysts developing from nonpronuclear and monopronuclear zygotes: a retrospective cohort study[J]. Fertil Steril, 2021, 115(1): 110-117. DOI: 10.1016/j.fertnstert.2020.07.019.中国医师协会生殖医学专业委员会. 人类卵裂期胚胎及囊胚形态学评价中国专家共识[J]. 中华生殖与避孕杂志, 2022, 42(12): 1218-1225. DOI: 10.3760/cma.j.cn101441-20220619-00266.Chinese Association of Reproductive Medicine. Expert consensus on human embryo morphological assessment: cleavage-stage embryos and blastocysts grading criteria[J]. Chin J Reprod Contracep, 2022, 42(12): 1218-1225. DOI: 10.3760/cma.j.cn101441-20220619-00266.De VosA, van de VeldeH, JorisH, et al. In-vitro matured metaphase-I oocytes have a lower fertilization rate but similar embryo quality as mature metaphase-II oocytes after intracytoplasmic sperm injection[J]. Hum Reprod, 1999, 14(7): 1859-1863. DOI: 10.1093/humrep/14.7.1859.StrassburgerD, GoldsteinA, FriedlerS, et al. The cytogenetic constitution of embryos derived from immature (metaphase Ⅰ) oocytes obtained after ovarian hyperstimulation[J]. Fertil Steril, 2010, 94(3): 971-978. DOI: 10.1016/j.fertnstert.2009.04.035.梁珊珊, 黄国宁, 孙海翔, 等. 卵胞浆内单精子注射(ICSI)技术规范 [J]. 生殖医学杂志, 2018, 27(11): 1043-1047. DOI: 10.3969/j.issn.1004-3845.2018.11.001.LiangSS, HuangGN, SunHX, et al. Technical specification of intracytoplasmic sperm injection[J]. J Reprod Med, 2018, 27(11): 1043-1047. DOI: 10.3969/j.issn.1004-3845.2018.11.001.KrauseI, PohlerU, GrosseS, et al. Characterization of the injection funnel during intracytoplasmic sperm injection reflects cytoplasmic maturity of the oocyte[J]. Fertil Steril, 2016, 106(5): 1101-1106. DOI: 10.1016/j.fertnstert.2016.06.015.VeselskáR, JanischR. Reaction of the skin fibroblast cytoskeleton to micromanipulation interventions[J]. J Struct Biol, 2001, 136(2): 110-118. DOI: 10.1006/jsbi.2001.4432.DingJ, RanaN, DmowskiWP. Intracytoplasmic sperm injection into zona-free human oocytes results in normal fertilization and blastocyst development[J]. Hum Reprod, 1999, 14(2): 476-478. DOI: 10.1093/humrep/14.2.476.HuY, TroliceMP. Live birth of twins derived from zona-free oocytes[J]. Fertil Steril, 2016, 105(5): 1232-1235. DOI: 10.1016/j.fertnstert.2016.01.023.UenoS, BodriD, UchiyamaK, et al. Developmental potential of zona pellucida-free oocytes obtained following mild in vitro fertilization[J]. Fertil Steril, 2014, 102(6): 1602-1607. DOI: 10.1016/j.fertnstert.2014.08.025.KashirJ, HeindryckxB, JonesC, et al. Oocyte activation, phospholipase C zeta and human infertility[J]. Hum Reprod Update, 2010, 16(6): 690-703. DOI: 10.1093/humupd/dmq018.BonteD, Ferrer-BuitragoM, DhaenensL, et al. Assisted oocyte activation significantly increases fertilization and pregnancy outcome in patients with low and total failed fertilization after intracytoplasmic sperm injection: a 17-year retrospective study[J]. Fertil Steril, 2019, 112(2): 266-274. DOI: 10.1016/j.fertnstert.2019.04.006.LongR, WangM, YangQY, et al. Risk of birth defects in children conceived by artificial oocyte activation and intracytoplasmic sperm injection: a meta-analysis[J]. Reprod Biol Endocrinol, 2020, 18(1): 123. DOI: 10.1186/s12958-020-00680-2.FesahatF, HenkelR, AgarwalA. Globozoospermia syndrome: an update[J]. Andrologia, 2020, 52(2): e13459. DOI: 10.1111/and.13459.GaoY, YangD, FangY, et al. Live birth following an innovative artificial oocyte activation protocol using double calcium stimulators[J]. Chin Med J (Engl), 2023. DOI: 10.1097/CM9.0000000000002407.YazawaH, YanagidaK, HayashiS, et al. The oocyte activation and Ca2+ oscillation-inducing abilities of mouse and human dead (sonicated) spermatozoa[J]. Zygote, 2009, 17(2): 175-184. DOI: 10.1017/S0967199408005157.EbnerT, TewsG, MayerRB, et al. Pharmacological stimulation of sperm motility in frozen and thawed testicular sperm using the dimethylxanthine theophylline[J]. Fertil Steril, 2011, 96(6): 1331-1336. DOI: 10.1016/j.fertnstert.2011.08.041.NavasP, PaffoniA, IntraG, et al. Obstetric and neo-natal outcomes of ICSI cycles using pentoxifylline to identify viable spermatozoa in patients with immotile spermatozoa[J]. Reprod Biomed Online, 2017, 34(4): 414-421. DOI: 10.1016/j.rbmo.2017.01.009.Sandi-MonroyNL, MusanovicS, ZhuD, et al. Use of dimethylxanthine theophylline (SpermMobil(®)) does not affect clinical, obstetric or perinatal outcomes[J]. Arch Gynecol Obstet, 2019, 300(5): 1435-1443. DOI: 10.1007/s00404-019-05312-8.VerheyenG, JorisH, CritsK, et al. Comparison of different hypo-osmotic swelling solutions to select viable immotile spermatozoa for potential use in intracytoplasmic sperm injection[J]. Hum Reprod Update, 1997, 3(3): 195-203. DOI: 10.1093/humupd/3.3.195.MangoliV, MangoliR, DandekarS, et al. Selection of viable spermatozoa from testicular biopsies: a comparative study between pentoxifylline and hypoosmotic swelling test[J]. Fertil Steril, 2011, 95(2): 631-634. DOI: 10.1016/j.fertnstert.2010.10.007.AktanTM, MontagM, DumanS, et al. Use of a laser to detect viable but immotile spermatozoa[J]. Andrologia, 2004, 36(6): 366-369. DOI: 10.1111/j.1439-0272.2004.00636.x.ChenH, WangC, ZhouH, et al. Laser-assisted selection of immotile spermatozoa has no effect on obstetric and neonatal outcomes of TESA-ICSI pregnancies[J]. Reprod Biol Endocrinol, 2021, 19(1): 159. DOI: 10.1186/s12958-021-00835-9.de OliveiraNM, Vaca SánchezR, Rodriguez FiestaS, et al. Pregnancy with frozen-thawed and fresh testicular biopsy after motile and immotile sperm microinjection, using the mechanical touch technique to assess viability[J]. Hum Reprod, 2004, 19(2): 262-265. DOI: 10.1093/humrep/deh083.CasperRF, MerianoJS, JarviKA, et al. The hypo-osmotic swelling test for selection of viable sperm for intracytoplasmic sperm injection in men with complete asthenozoospermia[J]. Fertil Steril, 1996, 65(5): 972-976. DOI: 10.1016/s0015-0282(16)58271-5.SchlegelPN, SigmanM, ColluraB, et al. Diagnosis and treatment of infertility in men: AUA/ASRM guideline part Ⅰ[J]. Fertil Steril, 2021, 115(1): 54-61. DOI: 10.1016/j.fertnstert.2020.11.015.LepineS, McDowellS, SearleLM, et al. Advanced sperm selection techniques for assisted reproduction[J/CD]. Cochrane Database Syst Rev, 2019, 7(7): CD010461. DOI: 10.1002/14651858.CD010461.pub3.BaldiniD, FerriD, BaldiniGM, et al. Sperm selection for ICSI: do we have a winner?[J]. Cells, 2021, 10(12): 3566. DOI: 10.3390/cells10123566.KhalafallaK, MajzoubA, ElbardisiH, et al. The effect of sperm DNA fragmentation on intracytoplasmic sperm injection outcome[J]. Andrologia, 2021, 53(10): e14180. DOI: 10.1111/and.14180.Ribas-MaynouJ, YesteM, Becerra-TomásN, et al. Clinical implications of sperm DNA damage in IVF and ICSI: updated systematic review and meta-analysis[J]. Biol Rev Camb Philos Soc, 2021, 96(4): 1284-1300. DOI: 10.1111/brv.12700.AgarwalA, MajzoubA, BaskaranS, et al. Sperm DNA fragmentation: a new guideline for clinicians[J]. World J Mens Health, 2020, 38(4): 412-471. DOI: 10.5534/wjmh.200128.EstevesSC, ZiniA, CowardRM, et al. Sperm DNA fragmentation testing: summary evidence and clinical practice recommendations[J]. Andrologia, 2021, 53(2): e13874. DOI: 10.1111/and.13874.MiaoYL, KikuchiK, SunQY, et al. Oocyte aging: cellular and molecular changes, developmental potential and reversal possibility[J]. Hum Reprod Update, 2009, 15(5): 573-585. DOI: 10.1093/humupd/dmp014.KilaniS, CookeS, ChapmanM. Time course of meiotic spindle development in MⅡ oocytes[J]. Zygote, 2011, 19(1): 55-62. DOI: 10.1017/S0967199410000110.PujolA, GarcíaD, ObradorsA, et al. Is there a relation between the time to ICSI and the reproductive outcomes?[J]. Hum Reprod, 2018, 33(5): 797-806. DOI: 10.1093/humrep/dey067.CarvalhoM, LealF, MotaS, et al. The effect of denudation and injection timing in the reproductive outcomes of ICSI cycles: new insights into the risk of in vitro oocyte ageing[J]. Hum Reprod, 2020, 35(10): 2226-2236. DOI: 10.1093/humrep/deaa211.HolubcováZ, KyjovskáD, MartonováM, et al. Human egg maturity assessment and its clinical application[J]. J Vis Exp, 2019(150). DOI: 10.3791/60058.HolubcováZ, KyjovskáD, MartonováM, et al. Egg maturity assessment prior to ICSI prevents premature fertilization of late-maturing oocytes[J]. J Assist Reprod Genet, 2019, 36(3): 445-452. DOI: 10.1007/s10815-018-1393-0.KatoY, NagaoY. Effect of polyvinylpyrrolidone on sperm function and early embryonic development following intracytoplasmic sperm injection in human assisted reproduction[J]. Reprod Med Biol, 2012, 11(4): 165-176. DOI: 10.1007/s12522-012-0126-9.DingD, WangQ, LiX, et al. Effects of different polyvinylpyrrolidone concentrations on intracytoplasmic sperm injection[J]. Zygote, 2020(14): 1-6. DOI: 10.1017/S0967199419000820.van de VeldeH, NagyZP, JorisH, et al. Effects of different hyaluronidase concentrations and mechanical procedures for cumulus cell removal on the outcome of intracytoplasmic sperm injection[J]. Hum Reprod, 1997, 12(10): 2246-2250. DOI: 10.1093/humrep/12.10.2246.TsamprasN, KollmannM, CraciunasL. Recombinant versus bovine hyaluronidase for oocyte denudation before intracytoplasmic sperm injection: a systematic review and meta-analysis[J]. J Obstet Gynaecol, 2022, 42(2): 301-305. DOI: 10.1080/01443615.2021.1893670.ESHRE Special Interest Group of Embryology and Alpha Scientists in Reproductive Medicine. The Vienna consensus: report of an expert meeting on the development of ART laboratory performance indicators[J]. Reprod Biomed Online, 2017, 35(5): 494-510. DOI: 10.1016/j.rbmo.2017.06.015.孙青, 黄国宁, 孙海翔, 等. 胚胎实验室关键指标质控专家共识[J]. 生殖医学杂志, 2018, 27(9): 836-851. DOI: 10.3969/j.issn.1004-3845.2018.09.003.SunQ, HuangGN, SunHX, et al. CSRM consensus on key indicators for quality control in IVF laboratory[J]. J Reprod Med, 2018, 27(9): 836-851. DOI: 10.3969/j.issn.1004-3845.2018.09.003.KeckC, FischerR, BauklohV, et al. Staff management in the in vitro fertilization laboratory[J]. Fertil Steril, 2005, 84(6): 1786-1788. DOI: 10.1016/j.fertnstert.2005.06.051.TiegsAW, ScottRT. Evaluation of fertilization, usable blastocyst development and sustained implantation rates according to intracytoplasmic sperm injection operator experience[J]. Reprod Biomed Online, 2020, 41(1): 19-27. DOI: 10.1016/j.rbmo.2020.03.008.DurbanM, GarcíaD, ObradorsA, et al. Are we ready to inject? Individualized LC-CUSUM training in ICSI[J]. J Assist Reprod Genet, 2016, 33(8): 1009-1015. DOI: 10.1007/s10815-016-0686-4.NormanRJ. Intracytoplasmic sperm injection 30 years on: too much of a good thing?[J]. Fertil Steril, 2022, 117(2): 268-269. DOI: 10.1016/j.fertnstert.2021.11.033.DangVQ, VuongLN, LuuTM, et al. Intracytoplasmic sperm injection versus conventional in-vitro fertilisation in couples with infertility in whom the male partner has normal total sperm count and motility: an open-label, randomised controlled trial[J]. Lancet, 2021, 397(10284): 1554-1563. DOI: 10.1016/S0140-6736(21)00535-3.