Kayazawa F
Albrecht Von Graefes Arch Klin Exp Ophthalmol. 1981;215(3):145-8. doi: 10.1007/BF00413145.
A case of bilateral CSC is reported: a 36-year-old man, whose fluorogram showed a peculiar change of leak type, namely smokestack phenomenon to ink-blot, and then to descending type in succession. As the leak type changed to descending type, serous detachment of the macula extended to the inferior periphery, and shifting of subretinal fluid occurred.