A new clamp has been devised to replace the two curved hemostats in the Fasanella-Servat ptosis operation. The advantages of the clamp are discussed. A theory that the clamp relieves ptosis by strengthening Müller's muscle by its resection and advancement is presented.
Putterman AM. A Clamp for Strengthening Müller's Muscle in the Treatment of PtosisModification, Theory, and Clamp for the Fasanella-Servat Ptosis Operation. Arch Ophthalmol. 1972;87(6):665-667. doi:10.1001/archopht.1972.01000020667010