Paraplegic patient with scrotal tenderness since 4 days.
Swelling and redness of the scrotum.
No respons to antibiotic therapy.
Ultrasound of the scrotum:
Image 1 and 2: testis
![](https://static.wixstatic.com/media/a2a4e4_9efc751424254454991811b14f27750f.jpg/v1/fill/w_969,h_774,al_c,q_85,enc_auto/a2a4e4_9efc751424254454991811b14f27750f.jpg)
![](https://static.wixstatic.com/media/a2a4e4_5d9ef96a666b4aba825168c6b7ed074a.jpg/v1/fill/w_980,h_800,al_c,q_85,usm_0.66_1.00_0.01,enc_auto/a2a4e4_5d9ef96a666b4aba825168c6b7ed074a.jpg)
Image 3 and 4 : epididymis head
![](https://static.wixstatic.com/media/a2a4e4_dcabd15225494a9e9ab3c4a1abfaa73e.jpg/v1/fill/w_975,h_801,al_c,q_85,enc_auto/a2a4e4_dcabd15225494a9e9ab3c4a1abfaa73e.jpg)
![](https://static.wixstatic.com/media/a2a4e4_c68d0d690d7b4af481dcfc482016fe40.jpg/v1/fill/w_974,h_836,al_c,q_85,enc_auto/a2a4e4_c68d0d690d7b4af481dcfc482016fe40.jpg)
What is your diagnosis ? Is there a differntial diagnosis ?