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Who’s Driving You Home? The Shockwave Lithotripsy Question That Cancels Urology Procedures

Published August 29, 2026 · PrepQ LLC · physician-written patient education

The 7 p.m. call the night before a shockwave lithotripsy is rarely about the shockwaves. The patient has read the instructions, more or less. What she actually wants to know, standing in her kitchen with the printed packet in one hand, is whether her plan — drive herself in, get the stone treated, drive herself home, back to work by two — is going to work. Her sister is out of town. Her husband has the kids. The office closed an hour ago, and the procedure is at 7:30 a.m.

Every urology front desk knows how this story ends when the question goes unanswered. The patient shows up alone, the anesthesia team asks who is driving her home, and a procedure room, a surgeon, and an anesthetist stand idle while a case is cancelled for the least clinical reason imaginable: nobody arranged a ride.

Pulled directly from PrepQ’s urology answer library, here is the question, the way patients actually ask it: “Do I need someone to drive me home after the procedure?”

And here is the answer PrepQ sends back by text, in seconds, at any hour: “Shockwave lithotripsy is usually done with sedation or anesthesia, so you will likely need someone to drive you home afterward, since the medicine affects your alertness and reflexes for the rest of the day. Confirm with your urologist’s office what type of anesthesia you will receive and arrange a ride in advance, so your discharge is not delayed for lack of a driver.”

Notice what that answer accomplishes at 7 p.m. the night before. It tells the patient plainly that yes, a driver is likely required, and why — sedation affects alertness and reflexes for the rest of the day, not just the ride home. It gives her the one action that saves tomorrow morning: arrange the ride tonight. And it points her back to her own urologist’s office for the specifics of her anesthesia, because the answer is education, not improvisation. Every answer in the library is written by a board-certified physician and reviewed and approved by the subscribing practice’s own clinicians before a single patient ever sees it, and each practice can edit answers to match its own anesthesia and discharge protocols. Questions with no approved answer are routed to the office rather than guessed at, and anything urgent escalates to the practice or to 911 instead of being answered by AI. PrepQ operates under HIPAA safeguards, with a Business Associate Agreement available to each practice.

Logistics questions like this one are the quiet workhorse of a urology answer library. The stone pathway alone — shockwave lithotripsy, ureteroscopy with laser lithotripsy, stent placement, stent removal — generates the same handful of pre-procedure questions week after week: who drives, when to stop eating, which medications to hold, how long the visit takes. None of them requires clinical judgment in the moment, and all of them arrive after the phones stop being answered. PrepQ’s urology library spans more than 77 procedures and nearly 800 physician-written answers, delivered by text and by voice call, in English and Spanish, 24 hours a day, every day of the year.

The payoff for the practice is concrete. A driver question answered the night before is a case that actually runs the next morning; a same-day cancellation for a missing ride wastes an OR slot no one can refill on two hours’ notice. It is also a voicemail the front desk never has to return and a patient who arrives calmer, because the last question she had before bed was answered before she fell asleep. Any figures a practice hears about time saved or cancellations avoided should be treated as modeled estimates rather than measured outcomes — but the mechanism is plain: a prepared patient with a ride is a procedure that happens.

This is educational content, not medical advice. Patients should always follow the specific instructions their own physician and care team give them.

Common questions, answered

A sample of PrepQ’s physician-reviewed urology answers. Subscribing practices review and approve every answer, and can customize it to their protocols, before any patient sees it.

Do I need someone to drive me home after shockwave lithotripsy?
Shockwave lithotripsy is usually done with sedation or anesthesia, so you will likely need someone to drive you home afterward, since the medicine affects your alertness and reflexes for the rest of the day. Confirm with your urologist's office what type of anesthesia you will receive and arrange a ride in advance, so your discharge is not delayed for lack of a driver.
Do I need a catheter after UroLift?
One advantage of UroLift is that many men do not need a catheter afterward, since no tissue is cut or removed. Some men do have a short-term catheter, for a day or so, if there is swelling or they have trouble urinating right after. Whether you need one depends on your anatomy and how you do. Ask your urologist whether to expect a catheter in your case so you can plan.
Will I have a catheter after HoLEP and for how long?
Yes, you will have a catheter after HoLEP, usually for a short time. Many men have it removed within about a day, sometimes after an overnight stay, once the urine is clear enough. If there was more bleeding or your prostate was large, it may stay a little longer. After it comes out, expect some urgency and burning at first. Ask your surgeon what to plan for in your case.
How long can I expect to see a small amount of blood in my semen after Rezum?
A small amount of blood in the semen after Rezum is common and can come and go for a few weeks as the area heals, with the amount usually decreasing over time. This is generally harmless. If it eases your mind, you can use a condom early on. Contact your doctor if it comes with fever, severe pain, or trouble urinating; otherwise, mention it at your follow-up if it has not cleared.

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