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What if a camera or cystoscopy could show not only what your prostate looks like—but what it actually does while you urinate?

In S2E26 of BPH360, we finish our 3-part cystoscopy series by exploring active voiding cystoscopy (VUC).

Traditional flexible cystoscopy gives your urologist a valuable snapshot of the urethra, prostate, bladder outlet, and bladder. But there is one major limitation:

You aren't urinating during the exam.

Active voiding cystoscopy changes that. It turns a snapshot into a movie by showing how the prostate and bladder outlet behave during actual urination.

In the study featured in this episode, 192 men being evaluated for suspected prostatic bladder obstruction underwent conventional cystoscopy followed by active voiding cystoscopy. Remarkably, 161 men—84%—were able to urinate with the cystoscope in place.

You'll see several dramatically different patterns:

• A prostate channel that opens normally
• Lateral prostate lobes that fail to move apart
• A bladder neck or back wall that doesn't open properly
• A middle lobe that can dynamically move into the channel like an Indiana Jones “rolling boulder”

The major takeaway:

Size is not function.

Your prostate's size, shape, and movement can all influence urinary flow. Two men with similar prostate sizes may have very different mechanisms causing obstruction—and may ultimately need different solutions.

But cystoscopy still does not tell us everything.

Remember the pump vs. pipe analogy. A weak urinary stream can result from a blocked prostate “pipe,” a weakened bladder “pump,” or both. When uncertainty remains, more advanced testing such as multichannel urodynamics may help clarify that relationship.

That is why Man vs Prostate keeps returning to the Prostate Trifecta: Size + Shape + Bladder Function.

If you're dealing with BPH or suspected prostatic bladder obstruction, know your IBPSS, your Qmax, your post-void residual, and ask whether you have enough information about both your prostate and your bladder to make the next best decision.

Start learning more at ManVsProstate.com, and use the ProudP link above to measure your Qmax and begin collecting objective data.

00:00 Video Opener
00:48 Overview
01:42 The Importance of Dynamic Evaluation
03:29 Active Voiding Cystoscopy: A Game Changer
04:40 Normal Opening of Prostate
06:20 Abnormal: Side Walls of Prostate Don't Open
07:13 Abnormal: Back Wall Doesn't Open
08:30 Midroll
09:30 Abnormal: "Indiana Jones" Middle Lobe
10:25 Abnormal: "Rolling Boulder" Middle Lobe
13:55 Key Takeaways from the Study
16:58 The Relationship Between Bladder and Prostate
18:16 Takeaways
20:36 Conclusion: Data-Driven Decisions for Bladder Health
21:51 Outro

We are not simply trying to manage urinary symptoms.

We are trying to preserve bladder health and maximize BladderSpan—the years lived with optimal bladder function.

Choose data over dogma. Good data drives good decisions.

#WhatAboutMyBladder

#BladderHealthMatters

#ManVsProstate

Let's go...save more bladders...together! 🙏