Ttc one tube working properly

Hey everyone! So July of 2015 I was pregnant and had a very early miscarriage....been ttc since with no luck. My dr just did multiple tests to make sure I don't hAve any serious underlying problems (endometriosis etc). Tests came back good no major issues BUT he said my one tube is basically closed. The other is working properly and he feels there's no reason at this time to try and open the other. It's been a while since I've been on this app and reading ttc stuff so I can't recal