Conclusion: Percutaneous umbilical cord puncture under ultrasound guidance is a safe and efficient diagnostics for congenital heart disease of fetus.
结论：超声引导下脐带穿刺术应用在胎儿先天性心脏病中较安全，有助于对染色体异常和宫内病毒感染的检出。
Objective To investigate the clinical value of percutaneous puncture gastrointestinal fistula under the guidance of ultrasound.
目的探讨彩超引导下经皮穿刺胃肠造瘘的临床应用价值。
Objective To investigate the clinical value of percutaneous puncture gastrointestinal fistula under the guidance of ultrasound.
目的探讨彩超引导下经皮穿刺胃肠造瘘的临床应用价值。
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