Lupron is not a contraceptive, however, and it is possible for pregnancy to occur during the first few weeks of therapy. Non-hormonal birth control should be used to prevent pregnancy. Suitable forms of contraceptives include condoms, diaphragms with contraceptive jelly, and non-hormonal IUDs.
VVS is great clarity to have if you donât want to pay for Flawless or Internally Flawless diamonds. The G.I.A. (Gemological Institute of America) grades clarity using six main categories: Flawless (FL), Internally Flawless (IF), Very, Very Slightly Included (VVS), Very Slightly Included (VS), Slightly Included (SI), and Included (I).
Norman D. Radtke, MD. Proliferative vitreo-retinopathy (PVR) is the most common cause of failed repair of a retinal detachment and occurs when scar tissue creates traction on the retina.VR is characterized by proliferation of retinal pigment epithelial cells, glial cells, and inflammatory cells on the surface of the retina and within the vitreous gel. Traction is the key feature in the pathogenesis of PVR. The location, extent and severity of traction vary substantially.