2,783 results match your criteria: "Bladder Trauma Imaging"

Introduction: Traumatic spinal cord injury (tSCI) is frequently observed in polytrauma patients.

Research Question: What is the optimal strategy to manage tSCI in the setting of polytrauma?

Material And Methods: This narrative review focuses on: 1) extraspinal damage control surgery and resuscitation, 2) the perioperative protection of the injured spine during emergency surgery, 3) imaging and timing of spinal surgery in polytrauma, 4) early interventions for skin, bowel and bladder, and 5) the multidisciplinary approach to tSCI polytrauma patients.

Results: Damage control resuscitation (DCR) and damage control surgery (DCS), aim to prevent/correct post-traumatic physiological derangements to minimize bleeding until definitive hemostasis is achieved.

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Duraplasty promotes functional recovery by alleviating intraspinal pressure and edema following severe spinal cord compression injury in rabbits: Experimental studies.

Spine J

December 2024

Department of orthopedic surgery, The First Affiliated Hospital of Chongqing Medical University, No.1 Youyi Road, Yuzhong District, Chongqing 400016, China;; Orthopedic laboratory of Chongqing Medical University, No.1 Youyi Road, Yuzhong District, Chongqing 400016, China. Electronic address:

Background: After acute traumatic spinal cord injury (tSCI), various surgical strategies have been developed to alleviate elevated intraspinal pressure (ISP) and secondary injury.

Purpose: Our study aimed to investigate the impacts of duraplasty and laminectomy on edema progression, perfusion and functional outcomes after severe balloon compression SCI.

Study Design: In vivo animal study.

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Study Design: Retrospective cohort study.

Objective: De novo postoperative urinary retention (POUR) after lumbar posterior decompression surgery for lumbar spinal canal stenosis (LSCS) is a statistically known but uncommon complication for both patients and spine surgeons. The aim of this study is to review clinical data and imaging findings and identify preoperative predictors of de novo POUR.

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Vaginal Bulge is not Always Prolapse.

J Minim Invasive Gynecol

November 2024

Johns Hopkins-Dibley Memorial (Drs. Murdock and Gruber), Washington, DC, USA.

Article Synopsis
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Imaging of Urologic Trauma.

Urol Clin North Am

February 2025

Department of Radiology, ASST Grande Ospedale Metropolitano Niguarda, Piazza Ospedale Maggiore 3, Milan 20162, Italy; Department of Oncology and Hemato-Oncology, Università degli Studi di Milano, Via Festa del Perdono 7, Milan 20122, Italy.

Urologic trauma encompassed a wide range of injuries affecting the urologic tract, resulting from various traumatic events or iatrogenic procedures. This review explores the clinical presentation, diagnostic strategies, and management approaches of urologic trauma, emphasizing the critical role of imaging, particularly computed tomography, in accurately assessing and guiding treatment decisions. Renal, ureteral, bladder, and urethral trauma are comprehensively discussed, including mechanisms of injury, classification systems, and therapeutic interventions.

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Purpose: The purpose of the study was to evaluate the dosimetric impact of sexual-sparing radiotherapy for prostate cancer, with magnetic resonance-only treatment planning.

Material And Methods: Fifteen consecutive patients receiving prostate cancer radiotherapy were selected. A synthetic CT was generated with a deep learning method from each T2-weighted MRI performed at the time of treatment planning.

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Purpose: Conventional image-guided radiotherapy (IGRT) of the prostate bed is challenged by the varying anatomy due to dynamic changes of surrounding organs such as the bladder and rectum. This leads to changed dose coverage of target and surrounding tissue. The novel online adaptive radiotherapy (oART) aims to improve target coverage as well as reduce dose exposure to surrounding healthy tissues by daily reoptimization of treatment plans.

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Article Synopsis
  • - Hemorrhage is the main cause of preventable death in trauma situations, leading to military and civilian advancements in medical practices, particularly through the use of tourniquets to manage extremity bleeding and save lives.
  • - While tourniquets have significantly decreased deaths from bleeding in military settings, noncompressible hemorrhage still poses a major risk, especially before patients receive definitive medical care.
  • - The study explores using a small, disposable pressure monitor during resuscitative endovascular balloon occlusion of the aorta (REBOA) to enhance blood pressure monitoring, facilitate better resuscitation practices, and reduce the need for blood products in extreme environments.
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Introduction And Clinical Importance: Inserting foreign bodies (FBs) into the lower genitourinary tract is an emergency and uncommon medical condition. The materials used for this purpose are batteries, telephone cables, wires and glass. This report highlights a rare case of urethrovesical FBs "hand sewing needles", emphasizing the limited literature on asymptomatic long-term retention and discussing removal strategies that include conservative care, endoscopic retrieval, and surgical intervention based on case complexity.

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Article Synopsis
  • The study investigates how COVID-19 affects bladder function in patients with benign prostate hyperplasia (BPH) by using sonography video urodynamic studies, a method not previously utilized for this purpose.
  • Results show that BPH patients with a history of COVID-19 have a significantly higher incidence of detrusor underactivity (DU), reduced bladder muscle contractility, and thicker bladder walls compared to those without COVID-19.
  • The findings suggest that COVID-19 may worsen bladder issues arising from existing conditions like BPH, indicating that DU could be a potential urodynamic marker of long-COVID.
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Objective: To identify risk factors for failure of conservative management (CM) for uncomplicated extraperitoneal bladder injuries (EBI).

Methods: The trauma registry at a single Level 1 trauma center was queried for patients presenting with a blunt EBI between 2004 and 2022. Patients with CM and follow-up through at least 1 postoperative cystogram or catheter removal were included.

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Light-Driven Green-Fabricated Artificial Intelligence-Enabled Micro/Nanorobots for Multimodal Phototherapeutic Management of Bladder Cancer.

Adv Healthc Mater

September 2024

Graduate Institute of Biomedical Materials and Tissue Engineering, College of Biomedical Engineering, Taipei Medical University, New Taipei City, 235603, Taiwan.

Combination therapy based on precise phototherapies combined with immune modulation provides successful antitumor effects. In this study, a combination therapy is designed based on phototactic, photosynthetic, and phototherapeutic Chlamydomonas Reinhardtii (CHL)-glycol chitosan (GCS)-polypyrrole (PPy) nanoparticle (NP)-enhanced immunity combined with the tumor microenvironment turnover of cytotoxic T cells and M1/M2 macrophages, which is based on photothermal GCS-PPy NPs decorated onto the phototactic and photosynthetic CHL. Phototherapy based on CHL-GCS-PPy NPs alleviates hypoxia and modulates the tumor immune microenvironment, which induces tumor cell death.

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Urinoma is an encapsulated collection of extravasated urine in the retroperitoneal space. This rare and potentially dangerous event can occur spontaneously or iatrogenically varying from asymptomatic cases to acute abdomen. The initial diagnostic modality is ultrasound.

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The orthotopic ileal neobladder is becoming a popular technique of urinary diversion after radical cystectomy (RC) for localized muscle-invasive bladder cancer (MIBC), allowing patient continence, with a more desirable body image and good quality of life. Minimally invasive robot-assisted RC and neobladder have the potential to minimize physical and psychological trauma and are increasingly being adopted for patients with MIBC worldwide. Spontaneous perforation of orthotopic neobladder is uncommon;however, it represents serious complications.

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Purpose: This study aimed to assess the radiomic features of computed tomography (CT) and magnetic resonance imaging (MRI) of the bladder wall before radiotherapy using machine learning (ML) methods to predict bladder radiotoxicity in patients with prostate cancer.

Methods: This study enrolled 70 patients with pathologically confirmed prostate cancer who were candidates for radiation therapy (RT). CT and MRI of the bladder wall before radiotherapy were used to extract radiomic features.

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Article Synopsis
  • The study analyzed medical records of 585 cats and dogs with histories of vehicular trauma or falls to find occurrences of lower urinary tract (LUT) ruptures.
  • The overall prevalence of LUT rupture was 1.36%, with 1.2% in dogs and 1.4% in cats; the bladder was the most common site affected.
  • Notably, while pelvic fractures were linked to increased LUT rupture risk, some cases occurred without such injuries, indicating that urinary tract damage should be considered in any trauma patient, regardless of fracture presence or urination ability.
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Polypyrrole/iron-glycol chitosan nanozymes mediate M1 macrophages to enhance the X-ray-triggered photodynamic therapy for bladder cancer by promoting antitumor immunity.

Int J Biol Macromol

November 2024

Department of Urology, School of Medicine, College of Medicine, Taipei Medical University, Taipei 11031, Taiwan; TMU Research Center of Urology and Kidney, Taipei Medical University, Taipei 11031, Taiwan; Department of Urology, Shuang Ho Hospital, Taipei Medical University, New Taipei City 23561, Taiwan. Electronic address:

X-ray Photodynamic Therapy (XPDT) is an emerging, deeply penetrating, and non-invasive tumor treatment that stimulates robust antitumor immune responses. However, its efficacy is often limited by low therapeutic delivery and immunosuppressant within the tumor microenvironment. This challenge can potentially be addressed by utilizing X-ray responsive iron-glycol chitosan-polypyrrole nanozymes (GCS-I-PPy NZs), which activate M1 macrophages.

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Pelvic fracture is a serious injury, which has a profound impact on sexual function due to concurrent nervous and urethral injuries. In this case report, we describe a 29-year-old single man who had retrograde ejaculation as a result of a pelvic fracture-related posterior urethral stricture. The patient wanted to improve his ejaculatory ability after experiencing urethral stricture for 8 years and retrograde ejaculation for 3 years following the pelvic fracture.

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Article Synopsis
  • The study aimed to validate the predictive ability of the γ-H2AX foci decay ratio (γ-FDR) for late radiation toxicity in a diverse group of pelvic cancer patients, following earlier findings in prostate cancer patients.
  • Analysis involved 88 patients with long-term follow-up, assessing toxicity through both physician and patient-reported measures, while examining γ-FDR values in irradiated lymphocytes.
  • Results showed lower toxicity rates compared to prior studies, with no significant correlation between γ-FDR levels and severe toxicity, indicating a minimal decline in patients' quality of life post-treatment.
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Background: The use of ureteral access sheaths (UAS), which offer advantages in flexible ureteroscopic lithotripsy (fURL), may lead to undesirable conditions such as ureteral injury, ischemia, and prolonged ureteral stenosis. The aim of this study was to investigate the effect of the distal ureteral lateralization angle on successful UAS placement.

Methods: We analyzed the data of patients who underwent fURL for kidney and/or proximal ureteral stones retrospectively.

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Article Synopsis
  • - Acute transverse myelitis (TM) is a rare spinal cord disorder characterized by symptoms like motor weakness, sensory changes, and bowel or bladder dysfunction, affecting mostly younger and middle-aged adults, although this case involves a 72-year-old male.
  • - The patient, with a history of hypertension and type 2 diabetes, presented with upper extremity weakness and new abdominal numbness after a trip to a theme park, leading to a diagnosis of TM confirmed by MRI and lumbar puncture.
  • - The patient's TM was linked to newly diagnosed Sjögren's autoimmune disease, and although he was treated with intravenous steroids, he was readmitted due to poor adherence to discharge instructions, highlighting the need for quick recognition and treatment to prevent further
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A 38-year-old motor vehicle accident victim presented for acute urinary retention due to a clogged Foley catheter, which was inserted two weeks prior during surgery for pelvic and spine fixation and extra-peritoneal bladder rupture. Imaging studies revealed persistent bladder leaks despite primary and, later, secondary surgical repair. A combination of novel non-surgical techniques, that is, urinary diversion, negative pressure dressings, and waiting proved beneficial in our case, and led ultimately to complete clinical and radiological resolution of the fistula.

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