Purpose: Examine the use of systemic phosphodiesterase inhibition (sildenafil) to clear central serous chorioretinopathy (CSCR). Observations: In a long-standing CSCR patient. sildenafil produced a rapid resolution. When discontinued (dechallenge) the CSCR returned. https://www.markbroyard.com/super-save-whole-wheat-phyllo-pastry-sheets-jufka-sa-integralnim-brasnom-12pcs-x-450g-jami-supply-great-choice/