GYN Surgery Flashcards
What does a D&C consist of?
Removal of uterine contents or uterine lining by scraping with a thin medal rod or suction
What two drugs can be given to help relax the uterus for a D&C?
Terbutaline and NTG
What utertonic drug is a naturally produced hormone?
Oxytocin
Where is Oxytocin produced and how is it released into circulation?
Produced in the hypothalamus or haring bodies of the posterior pituitary gland
Released by the posterior lobe of the pituitary gland
What are the uses for utertonic drugs?
Prevent/treat postpartum hemorrhage
Ripen cervix and induce labor
Manage incomplete or elective abortions
What is the dose of Hemebate?
250mcg IM
What is the dose of Methergine?
0.2mg
Why is it important not to administer Methergine IV?
Can cause extreme HTN
What is the only FDA approved abortion pill?
RU486 Mifeprex
What is the limit to take Mifeprex?
Must be taken within the first 49 days of pregnancy
When is a D&C typically performed?
Between 6-12weeks of pregnancy
When is a D&E performed?
Between 12-24 weeks of pregnancy
Why is a conization of the cervix typically performed?
Diagnosis of squamous or glandular intraepithelial lesions
What methods can be used for a conization of the cervix?
Scalpel (cold-knife)
Laser
Electrosurgical excision loop (LEEP)
Large loop excision of the transformation zone (LLETZ)
What method of conization will give the cleanest specimen?
Scalpel (cold-knife), but requires GA
Why do some surgeons prefer GA for conization of the cervix when it can be under regional?
It minimizes the potential for patient movement and hence thermal injury
What is the purpose of injecting fluids into the uterus for a hysteroscopy?
To help expand the uterus and allow for better visualization