Evidence map›Paper›PMID 42540583›Full record

ArticleSexual medicine2026

Scrotal Size Index: a novel anatomical classification of scrotal morphology in inflatable penile prosthesis surgery.

Onder Canguven, Ahmed Al Saeedi, Khalid Al Kubaisi, Ahmad Majzoub, Haitham Elbardisi

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In one paragraph

Article in Sexual medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Onder CanguvenDepartment of Urology, Hamad Medical Corporation, 3050, Doha, Qatar.ORCID https://orcid.org/0000-0002-1010-0609
Ahmed Al SaeediDepartment of Urology, Hamad Medical Corporation, 3050, Doha, Qatar.
Khalid Al KubaisiDepartment of Urology, Hamad Medical Corporation, 3050, Doha, Qatar.
Ahmad MajzoubDepartment of Urology, Hamad Medical Corporation, 3050, Doha, Qatar.ORCID https://orcid.org/0000-0001-7423-6241
Haitham ElbardisiDepartment of Urology, Hamad Medical Corporation, 3050, Doha, Qatar.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Pump-related complications remain a significant cause of dissatisfaction and reoperation following inflatable penile prosthesis (IPP) implantation. Despite their clinical importance, scrotal anatomy is currently assessed subjectively, without a standardized method to guide pump placement and surgical decision-making. This study aimed to develop a simple, objective classification system for scrotal morphology and to evaluate its association with intraoperative surgical decisions and pump-related outcomes following IPP surgery. Methods: A retrospective cohort study was conducted including patients who underwent primary 3-piece IPP implantation via a penoscrotal approach between 2018 and 2024. Dependent scrotal length was measured intraoperatively using a ruler from the penoscrotal junction to the most dependent point of the empty scrotum and recorded for all patients. Based on these measurements, patients were categorized according to the proposed Scrotal Size Index (SSI). Associations between SSI categories, intraoperative surgical variables, and pump-related outcomes were analyzed. Primary outcomes included the relationship between SSI categories and operative variables, including cylinder length, rear tip extender (RTE) utilization, and the need for intraoperative pump- or tubing-related adjustments. Secondary outcomes included pump-related complications within 12 months, including malposition, migration, patient-reported accessibility difficulties, and revision surgery. Results: A total of 210 patients were included. The mean dependent scrotal length was 7.25 ± 1.56 cm. Distribution analysis demonstrated distinct clustering of measurements ( Conclusion: Scrotal morphology appears to be associated with prosthesis-related operative variables during IPP implantation. The proposed SSI offers a simple and reproducible framework for objective anatomical assessment and may assist intraoperative planning. Further prospective studies are required to determine its utility in predicting pump-related outcomes and to establish its clinical validity.

Indexed as

penile prosthesis complicationsprosthetic urologypump positioningscrotal anatomyScrotal Size Index

Identifiers

PMID42540583
PMCPMC13426236

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