To use the diaphragm, first cover the inside of it with spermicide. Then insert it into your vagina so that it covers your cervix. You can insert the diaphragm up to 6 hours before sex.
This is where the Kratky method shines. Itâs a technique that allows you to grow hydroponically without electricity, pumps, or wicks of any kind. In fact, you donât even have to change your reservoir or add nutrients. Itâs as close to a completely âhands offâ growing technique as Iâve ever seen.
Radial keratotomy (RK) involves the use of radial incisions in the cornea to correct mild to moderate myopia. According to guidelines from the AAO, radial keratotomy has been shown to be effective for treatment of myopia ranging from -2.00 to -8.00 diopters.hese exclusions apply to radial keratotomy (RK), astigmatic keratotomy, PRK, photoastigmatic keratectomy (PARK), laser-in-situ keratomileusis (LASIK), keratomileusis, epikeratophakia, implantation of intrastromal corneal ring segments, and other refractive surgical procedures.