Health encyclopaedia - Alphabetical Topic List健康百科全书-按字母顺序排列的主题清单

| A | | 1 | | B | | b | | C | | 人才招聘 | | D | | | | E | | 电子 | | F | | f | | G | | 克 | | H | | h | | I | | 我 | | J | | j | | K | | k | | L | | 升 | | M | | 米 |
| N | | n | | O | | o | | P | | p | | Q | |常见问题 | | R | | 研究 | | S | | | | T | | 吨 | | U | | u | | V | | v | | W | | 瓦特 | | X | | x | | Y | | y |

When should it be done?应该在什么时候，它做什么？ of IVF对试管婴儿

It is normally advised that couples considering IVF have been trying for a baby for one year before approaching their doctor about assisted conception.  At this stage, a medical evaluation will be required to determine the situation before any treatment begins.  This may include physical examinations; tests to check blood hormone levels, ovarian function and sperm quality; x-rays of the reproductive organs; and perhaps a laparoscopy to pick up anything that an x-ray may miss, such as blockages or adhesions in the pelvic cavity.它通常是表示，考虑到试管婴儿的夫妇，一直在试图为一名女婴，为一年前的临近，他们的医生协助的概念。在这个阶段，一个医疗的评价，将须以确定情况之前，任何治疗开始。这可能包括身体检查;测试，以检查血液中激素水平，卵巢功能及精子质量; X射线的繁殖器官;或许腹腔镜拿起任何一个X射线可能漏掉的，如堵塞或粘连在骨盆腔内。

One of the main factors influencing the outcome of IVF treatment is the age of the woman whose eggs are used, as the quality of the eggs declines as the woman gets older.  The rate of birth defects, chromosome abnormality or miscarriage also rises with maternal age.其中一个主要影响因素的结果，试管婴儿治疗的年龄该名女子，其蛋的使用，但由于质量的下降，鸡蛋作为该名女子得到老年人。率，出生缺陷，染色体异常或流产也上升，与高龄产妇。

Couples considering IVF must undergo an assessment at a fertility clinic before any treatment begins.  Pre-conception programmes, eg those offered by the UK charity Foresight, help people with fertility problems to optimise their health before treatment starts.考虑试管婴儿的夫妇，必须进行评估，在生育诊所之前，任何治疗开始前的构想方案，例如，那些提供由英国慈善先见之明，帮助人们与生育问题，以优化他们的健康治疗前启动。