# How can i correct a segmentation made by Total Segmentator ?

**URL:** <https://discourse.slicer.org/t/how-can-i-correct-a-segmentation-made-by-total-segmentator/42778>\
**Category:** Support\
**Created:** [May 3, 2025, 2:09pm UTC](https://discourse.slicer.org/t/how-can-i-correct-a-segmentation-made-by-total-segmentator/42778 "2025-05-03T14:09:50Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![angeek](https://avatars.discourse-cdn.com/v4/letter/a/cab0a1/32.png) [@angeek](https://discourse.slicer.org/u/angeek)\
**Post date:** [May 3, 2025, 2:09pm UTC](https://discourse.slicer.org/t/how-can-i-correct-a-segmentation-made-by-total-segmentator/42778/1 "2025-05-03T14:09:50Z")

</div>

Hello,

I use Total Segmentator to segment a MRI Scan.  
It seems that the urinary bladder is not fully segmented.

 ![image](https://us1.discourse-cdn.com/flex002/uploads/slicer/original/3X/2/c/2ce6f96abd6b9cf72327d53b962dfd1ba6047d1b.jpeg)  
How can i correct this ?  
Thanks!  
Best regards,

---

<div class="post-metadata">

**Author:** ![lassoan](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/lassoan/32/13_2.png) [@lassoan](https://discourse.slicer.org/u/lassoan)\
**Post date:** [May 3, 2025, 2:10pm UTC](https://discourse.slicer.org/t/how-can-i-correct-a-segmentation-made-by-total-segmentator/42778/2 "2025-05-03T14:10:38Z")

</div>

I would recommend to use `nnInteractive` extension for fixing up fully automatic AI segmentation by a few clicks.