Wednesday, March 19, 2014

Timeline

Im really starting to fret over our IVF timeline. I know I shouldnt think about it and I should remind myself to be present with what is happening now, and not think too far ahead but I cant help myself. 
Here's how I anticipate this might play out.

  • April 4th Third IUI (my opinion- why even bother)
  • May 2nd, first drug free cycle expected Ovulation (need 2 cycles with no medication prior to staring IVF).
  • May 30th Ovulation, 2nd drug free cycle
  • June 13th Menses- IVF Process begins
  • Start Nasal Spray aprox cycle day 21 (July 4th) 
  • Baseline ultrasound 14-16 days after starting nasal spray (July 18-20th)
  • 1-2 days after ultrasound start FSH hormone injections (July 20th) 
  • Hypothetically July 20th FSH injections begin for 10-12 days (July 30th)
  • Blood test on the 4th day of injections (July 24th)
  • Blood test & ultrasound on 7th day 
  • 9-14 days after FSH, take HCG trigger shot once eggs are 1.8-2cm in size to prepare for retrieval (July 30th hypothetically) 
  • HCG + 35 hours, Egg Retrieval
  • 3-5 days (August 2nd-4th)
  • Transfer


The IVF/ICSI Program
A typical timeline for a regular IVF cycle is outlined here.

IVF Registration

Conventional IVF Cycle Time-Line - Step 1: Downregulation
Female partner calls day 1 of each month of cycle
Treatment will not be offered until all testing completed
Menstrual Cycle Day  
1Patient calls clinic (403) 284-5444
7-10Treatment offered by clinic
11-20RFP Pharmacy contacts patient regarding filling their prescriptions and sending their timetable & consents
21 approx.Downregulation
- Suprefact® nasal spray five times per day
Baseline ultrasound
- 14-16 days after commencement of Suprefact®
- may be done out of town
- If normal, patient will be instructed when to start FSH injection (stimulation)
Within 1 - 2 days of ultrasound, start daily FSH injections as directed by clinic (see next table)From set up of IVF cycle to baseline ultrasound is approximately 4 - 4½ weeks

Conventional IVF Cycle Time-Line – Step 2: Stimulation
Following normal baseline ultrasound, patient will be told when to start daily FSH injections & decrease Suprefact® to three times per day
Stimulation DayMonitoringMedication / Treatment
1Daily FSH injections startSuprefact® nasal solution three times per day and daily FSH injection
Average length of FSH injections is 10 - 12 days.

All blood tests and ultrasounds are done on a first come first served basis.
2 
3 
4E2 Blood test in Calgary at 8:00 a.m. or out of town to determine FSH dose
5 
6 
7Patient in Calgary ;
Blood test ( 8:00 am )
Ultrasound (following blood test)
8 
9 - 14You will be advised when you are required to return to the clinic for a blood test and/or ultrasound until follicles are mature
hCG given when lead follicles are mature (approx 1.8 - 2.0 cm)
  35 hours
  Egg Retrieval
  3 to 5 Days
  Embryo/Blastocyst Transfer
From Day 1 of the cycle when IVF is offered to embryo transfer is approximately 7 - 7½ weeks.
Patient will perform pregnancy test approximately 16 days after embryo transfer.



Information: 

Step one: suppressing the natural monthly cycle

You are given a drug that will suppress your natural menstrual cycle. This is given either as a daily injection (which you'll be taught to give yourself) or as a nasal spray. You continue this for about two weeks.

Step two: boosting the egg supply

Once your natural cycle is suppressed, you take a fertility hormone called FSH (follicle stimulating hormone). These fertility hormones are known as gonadotrophins. This is another daily injection  you give yourself, usually for about 10-12 days, but it can vary depending on your response.
FSH increases the number of eggs your ovaries produce. This means more eggs can be collected and fertilised. With more fertilised eggs, the clinic has a greater choice of embryos to use in your treatment.

Step three: checking on progress

The clinic will keep an eye on you throughout the drug treatment. You will have vaginal ultrasound scans to monitor your ovaries and, in some cases, blood tests. About 34-38 hours before your eggs are due to be collected, you'll have a final hormone injection that helps your eggs to mature.

Step four: collecting the eggs

For the egg collection, you'll be sedated and your eggs will be collected under ultrasound guidance. This involves a needle being inserted through the vagina and into each ovary. The eggs are then collected through the needle.
Some women experience cramps or a small amount of vaginal bleeding after the procedure.

Step five: fertilising the eggs

The collected eggs are mixed with your partner's or the donor's sperm in the laboratory. After 16-20 hours they're checked to see if any have been fertilised.
If the sperm are few or weak, each egg may need to be injected individually with a single sperm. This is called intra-cytoplasmic sperm injection or ICSI (see below).
The fertilised eggs (embryos), continue to grow in the laboratory for one to five days before being transferred into the womb. The best one or two embryos will be chosen for transfer.
After egg collection, you will be given medicines, either progesterone or hCG (chorionic gonadotrophin), to help prepare the lining of the womb to receive the embryo. This is given either as a pessary (which is placed inside the vagina), an injection or a gel.

Step six: embryo transfer

The number of embryos to be replaced should have been discussed before treatment starts.
Women under 37 in their first IVF cycle should only have a single embryo transfer. In their second IVF cycle they should have a single embryo transfer if one or more top-quality embryos are available. Doctors should only consider using two embryos if no top-quality embryos are available. In the third IVF cycle, no more than two embryos should be transferred.

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