IVF Flashcards
Oligospermia
low sperm count
Asthenospermia
problems with sperm motility
Teratospermia
abnormal sperm morphology
Azoospermia
semen contains no sperm
PESA
Percutaneous Epididymal Sperm Aspiration
* extracting sperm from epididymis under local anaesthetic –> non-obstructive azoospermia
TESE
Testicular Sperm Extraction
* extracting sperm from testicular tubules then isolate mature sperm from immature sperm
Controlled Ovarian Hyperstimulation
Using recombinant, synthetic FSH to stimulate the ovary to produce multiple follicles containing eggs
What criteria does the patient has to meet in order for the trigger to be given for egg collection?
- 3 or more follicles larger than 17mm
* hCG concentration of 10,000 IU
After embryo transfer, what is the endometrium prepared with?
Estrogen - makes the endometrium proliferative
Progesterone - makes the endometrium secretory
What is the limiting factor for pregnancies and live births through IVF?
Embryo implantation - 1/3 embryos successfully implant
What are some complications associated with IVF?
- Multiple pregnancy
- Ectopic pregnancy
- Miscarriage
Dichorionic diamniotic twins
two embryos develop in 2 different placentas
Monochorionic monoamniotic twins
2 embryos develop in the same placenta