Disclaimer
The content on this website — including all patient guides, procedure explanations, and educational materials — is authored by Dr. Sandeep Mehta, MD, a board-certified, fellowship-trained urologist. It reflects current, evidence-based medical literature together with his own professional knowledge, judgment, and clinical experience.
This material is provided for general educational purposes only. It is not medical advice, does not establish a physician–patient relationship, and should not be used to diagnose or treat any condition. Every patient's situation is different, and decisions about your care should be made with your own physician based on your individual circumstances. Any instructions given to you directly by your treating clinicians or care team take precedence over the general information presented here.
All opinions expressed are solely those of Dr. Mehta. They do not represent the official positions of, and have not been independently reviewed, vetted, approved, or endorsed by, Houston Methodist Baytown Hospital, Houston Methodist Specialty Physician Group, or Houston Methodist.
Much of the content on this website and in its printable patient guides was developed with substantial assistance from AI tools. Every guide is reviewed, edited, and approved by Dr. Mehta, who takes responsibility for its accuracy and clinical appropriateness.
License. © 2026 Sandeep Mehta, MD. The patient-education content on this site and its printable guides is licensed under a Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0) License. You may copy, share, and adapt this material — including for clinical or educational use — provided you give appropriate credit and license any adaptations under the same license. Standard medical facts and generic instructions are not subject to copyright; this license applies to the original wording, organization, and presentation. All material should be adapted to local practice, clinician judgment, and individual patient circumstances.