Ureteral stone: The size of the stone does not correlate well to the intensity of the pain. The nearly unbearable pain of ureteral colic is from spasm of the muscular ureter. Although 50% probability to pass on its own within a few days, a 5-6mm stone sometimes will get stuck and fail to progress. Usually after 5 days, i recommend having the stone extracted with a ureteroscope as an outpatient.
(Redirected from Shen (surname)) Not to be confused with ShÄn (surname) (ç³) or ShÃ¨n (surname) (æ), both also generally written as 'Shen'. ShÄn is the pinyin romanization of the Chinese surname æ². Shen is the 14th surname in the Song-era Hundred Family Surnames.
Chen can be variously spelt as Tan, Chan or Chin in Singapore, Malaysia, Indonesia and other Southeast Asian countries. Chen is commonly spelled Chang in Peru. The Korean surname ì§ is the Korean pronunciation of the same character. In Japanese, the surname is transliterated Chin.