It is common, especially in engineering applications, to represent the specific gas constant by the symbol R. In such cases, the universal gas constant is usually given a different symbol such as R to distinguish it.
If it is hormone incorporated iud like Mirena (levonorgestrel) you bleed few days from removal of iud (3-5) days but then you have hormone withdrwal bleeding for few days after iud removal which may last fdor 3-5 days. ...Read more. See 1 more doctor answer.
Ultrasound surveillance to document IUD position and distance from the fundus, will be performed at 6 weeks, 3 months and 12 months after placement. Symptoms of menstrual bleeding and pain will also be recorded in order to determine if they are correlated with IUD position.