Results 51 to 60 of about 5,537 (272)

USG in evaluation of patients with scrotal pain

open access: yesJournal of College of Medical Sciences-Nepal, 2012
Based on physical examination alone it is often difficult to accurately make a clinical diagnosis and decide whether a palpable scrotal pathology arises from the testis itself or from extratesticular elements within the scrotum.
PK Chhetri, A Tayal, PK Deka
doaj   +1 more source

Bone Healing Around Implants in Normal and Medically Compromised Conditions: Osteoporosis and Diabetes

open access: yesAdvanced Healthcare Materials, EarlyView.
xx xx. ABSTRACT Osseointegration of orthopedic and dental implants is influenced by local and systemic factors, including their physicochemical surface properties and the patient's overall health status. Titanium and its alloys have been a longstanding standard for bone implants due to their innate biocompatibility and mechanical properties.
Dainelys Guadarrama Bello   +2 more
wiley   +1 more source

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

Sculpting the Future of Bone: The Evolution of Absorbable Materials in Orthopedics

open access: yesAdvanced Materials, EarlyView.
This review summarizes the current status of polymeric, ceramic, and metallic absorbable materials in orthopedic applications, and highlights several innovative strategies designed to enhance mechanical performance, control degradation, and promote bioactivity. We also discuss the progress and translational potential of absorbable materials in treating
Zhao Wang   +13 more
wiley   +1 more source

Triorchidism: Unilateral double atrophic undescended testis in Tertiary Specialized Hospital, Ethiopia

open access: yesJournal of Pediatric Surgery Case Reports, 2020
Introduction: Polyorchidism is a rare congenital anomaly characterized by the presence of more than two intra- or extra-scrotal testicles. There are more than 200 cases reported in the medical literature so far (Balasar et al., 2017; Bergholz and Wenke ...
Workye Tigabie, Belachew Dejenie
doaj   +1 more source

Radiation‐Resistant Aluminum Alloy for Space Missions in the Extreme Environment of the Solar System

open access: yesAdvanced Materials, EarlyView.
A novel ultrafine‐grained aluminum crossover alloy exhibits unprecedented radiation resistance and mechanical stability under extreme irradiation doses up to 100 dpa. The exceptional resilience arises from thermodynamically stable T‐phase precipitates, enabling lightweight structural materials for next‐generation spacecraft and extraterrestrial ...
Patrick D. Willenshofer   +9 more
wiley   +1 more source

Materials and System Design for Self‐Decision Bioelectronic Systems

open access: yesAdvanced Materials, EarlyView.
This review highlights how self‐decision bioelectronic systems integrate sensing, computation, and therapy into autonomous, closed‐loop platforms that continuously monitor and treat diseases, marking a major step toward intelligent, self‐regulating healthcare technologies.
Qiankun Zeng   +9 more
wiley   +1 more source

Recent Progress on Flexible Multimodal Sensors: Decoupling Strategies, Fabrication and Applications

open access: yesAdvanced Materials, EarlyView.
In this review, we establish a tripartite decoupling framework for flexible multimodal sensors, which elucidates the underlying principles of signal crosstalk and their solutions through material design, structural engineering, and AI algorithms. We also demonstrate its potential applications across environmental monitoring, health monitoring, human ...
Tao Wu   +10 more
wiley   +1 more source

Dorsal penile frenulum a rare congenital abnormality

open access: yesAfrican Journal of Urology, 2019
Background Dorsal penile frenulum is noted to be an extremely rare congenital penile abnormality. Only two cases have been reported in the literature. Case presentation A 31-year-old male was involved in a motor vehicle accident and sustained a pelvic ...
A. M. Mukendi, S. W. Doherty
doaj   +1 more source

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