| The subsequent landmarks are seen as the fetoscope is advanced to the fetal trachea. |
| A fetoscope is used to guide the radiofrequency ablation probe. |
| He had a new diagnostic tool, the fetoscope, but did not know how often its use might cause miscarriages. |
| This design is compared with a commercial rigid fetoscope in terms of operation timing and reduced stress to the fetus at neck level. |
| The fetoscope is advanced into the trachea until the carina is visualized, or if that is not possible, at least to a point where the tracheal rings and pars membranacea can be positively identified. |
| Women were also asked whether the fetal heart rate was monitored with another instrument such as a stethoscope, Doppler or fetoscope. |
