All Feline Hospital Files - 'Blocked Tomcats'http://allfelinehospital.evetsites.netYou recently brought your cat into us because he was unable to urinate. It is very good that you brought him in when you did, as this can be fatal within 3-4 days of not being able to urinate. Now, our goal from here on out is to get him through the next month without blocking up again, and to prevent this from happening again in the future.Blocked Tomcat on the title to the left to download a printable pdf version of this handout.file/40697/Blocked Tomcat