Results 41 to 50 of about 173,447 (265)

Design, Control, and Clinical Applications of Magnetic Actuation Systems: Challenges and Opportunities

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This review aims to provide a broad understanding for interdisciplinary researchers in engineering and clinical applications. It addresses the development and control of magnetic actuation systems (MASs) in clinical surgeries and their revolutionary effects in multiple clinical applications.
Yingxin Huo   +3 more
wiley   +1 more source

Feline Urethral Obstruction [PDF]

open access: yes, 1971
Urethral occlusion due to urinary calculi or mucous plugs is a serious and fairly common problem of the male cat. Surgical treatment of urethral obstruction cases usually involves removal of the obstruction and relief of urine retention.
Silberhorn, T.
core  

Modeling Catheter‐Associated Bladder Mucosal Adhesion and Microtrauma Using a Human Urothelial Microtissue Model

open access: yesAdvanced NanoBiomed Research, EarlyView.
Intermittent catheter use can damage the urinary tract and predispose to infection. We deployed a complex human urothelial model to investigate. Catheter contact induced compressive and shear stress causing umbrella cell disruption, reduced barrier function, inflammation and increased cell adhesion to the catheter surface.
Nazila V. Jafari, Jennifer L. Rohn
wiley   +1 more source

Human evolution and the obstetrical dilemma: The pelvic floor hypothesis

open access: yesThe Anatomical Record, EarlyView.
Abstract Human childbirth is mechanically difficult because a large‐headed, broad‐shouldered fetus must pass through a comparatively narrow, twisted bony birth canal. Traditional explanations of this “obstetrical dilemma” emphasize the role of bipedal locomotion in inhibiting the evolution of a wider, more spacious pelvis.
Barbara Fischer, Ekaterina Stansfield
wiley   +1 more source

Prenatal sonographic features and outcome of in utero resolution of the anterior urethral valve in one of the twin

open access: yesUrology Case Reports
Anterior urethral valve is a rare cause of lower urinary tract obstruction, and its prenatal diagnosis rate is low. We reported intrauterine remission of the anterior urethral valve in one of the twin.
Ru-Meng Liu   +5 more
doaj   +1 more source

Delayed Presentation of Urethral Valves: A Diagnosis That Should Be Suspected Despite a Normal Prenatal Ultrasound

open access: yesGlobal Pediatric Health, 2020
Background. Congenital urethral obstruction occurs most frequently as a result of urethral valves. The diagnosis is usually confirmed pre- or neonatally. Though not ideal, delayed diagnosis can occur in childhood, adolescence, or adulthood.
Lisa B. E. Shields MD   +4 more
doaj   +1 more source

Paediatric development of radiopharmaceutical imaging agents and radioligand therapeutics

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Abstract This review focuses on the development of radiopharmaceutical imaging agents and radioligand therapeutics for paediatric use. Nuclear medicine plays an important role in the diagnosis and treatment of various childhood conditions, including cancers, infections and brain disorders.
Justin L. Hay   +5 more
wiley   +1 more source

Case‐malformed signal detection and prioritisation using EUROmediCAT data for pharmacovigilance in pregnancy

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aim Many women take medications during pregnancy. However, the risk to the fetus from most medications is uncertain. Congenital anomalies are one of the leading causes of infant death and contribute to long‐term disability. Signal detection methods can be used to systematically identify possible medication–anomaly associations that require further ...
Hannah Johnson   +22 more
wiley   +1 more source

Development of male and female models of long urethral strictures in swine

open access: yesSurgery Open Science, 2023
Background: Preclinical animal models which mimic the dimensions of long urethral strictures (>2 cm in length) encountered in the clinic are necessary to evaluate prospective graft designs for urethroplasty.
Gokhan Gundogdu, MD   +6 more
doaj   +1 more source

Catheter-induced urethral trauma in cats with urethral obstruction

open access: yesJournal of Feline Medicine and Surgery, 2007
Fifteen cats were evaluated with urethral obstruction. Penile trauma by catheterization was the major indication for perineal urethrostomy. Ten cats had developed a urethral stricture and five had rupture of the urethra following medical management. All cats had abnormalities in penis and/or prepuce and/or scrotal sacs including hyperemia or swelling ...
Katia B, Corgozinho   +6 more
openaire   +2 more sources

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