Balansposthitis with pressure ulceration of the glans

The pain your father is experiencing during urination is likely associated with recent catheter use and the conditions noted in his ultrasound and labs. The ultrasound indicates cystitis, which is inflammation of the bladder, often due to infection, and the presence of prostatomegaly, or an enlarged prostate, which could be contributing to urinary retention. The presence of internal echoes suggests debris or possible infection in the bladder, and the significant post-void residual (PVR) indicates that he’s not emptying his bladder fully which is also observed through this examination. The elevated PSA level can be due to the prostatitis or inflammation, but it should be monitored for any changes that could suggest other issues. The prescribed antibiotics not being effective, as indicated by the ‘R’ (resistant) result in the aerobic culture and sensitivity testing, means that his current infection is resistant to the antibiotics he is receiving or was initially provided. It’s critical to have his healthcare provider review the specific culture and sensitivity results to choose an antibiotic that the bacteria are not resistant to, ensuring proper treatment. Since there is a significant amount of pain involved along with other underlying conditions such as elevated PSA and prostatomegaly, I recommend scheduling a consultation with a urologist who can provide further assessment and may suggest alternative treatments such as a different course of antibiotic therapy based on a more effective sensitivity pattern, or procedures that can help with urinary retention. They might also evaluate whether his prostate enlargement needs to be managed differently to alleviate symptoms and prevent further complications. Prompt medical attention is important to avoid any worsening condition or complications especially considering his age and recent history of stroke.