Results 101 to 110 of about 3,512 (266)

Resultados obtenidos de 105 pacientes sucesivos que ingresaron con isquemia grave que amenazaba con la pérdida de la extremidad

open access: yesCirugía del Uruguay, 1993
Se trata de un trabajo prospectivo, que analiza los resultados obtenidos en 105 pacientes sucesivos sin selección previa, ingresados con isquemia crónica crítica, con alto riesgo inmediato de pérdida del apoyo del pie.
Omar Rudnitzky   +12 more
doaj  

Infusible Extracellular Matrix Biomaterial Enhances Cell‐Specific Pro‐Repair Responses Following Acute Myocardial Infarction

open access: yesAdvanced Healthcare Materials, EarlyView.
We measure the cell‐specific responses of administering infusible ECM (iECM) in acute myocardial infarction (MI) across multiple timepoints. Using single‐nucleus RNA sequencing and spatial transcriptomics, we measure macrophage activation, fibroblast remodeling, increased vascular development, lymphangiogenesis, cardioprotection, and neurogenesis ...
Joshua M. Mesfin   +18 more
wiley   +1 more source

Fístulas arteriovenosas para hemodiálisis

open access: yesCirugía del Uruguay, 1993
Se analizan 113 fístulas arteriovenosas (FAV) para hemodiálisis realizadas en la Clínica Quirúrgica "B". En un período de 30 meses se realizaron 65 FAV radiales (en general como primer acceso vascular), 30 FAV humeroaxilares (2 con safena y las restantes
Daniel López Chapuis   +4 more
doaj  

Spontaneous Helical Alignment of Smooth Muscle Cells to Form a Medial Layer for Engineered Microvasculature

open access: yesAdvanced Healthcare Materials, EarlyView.
Spontaneous helical alignment of smooth muscle cells is induced within resistance‐vessel‐sized channels patterned within a hydrogel. The extent of the cells’ orientation angle is dependent on the presence and composition of ECM proteins lining the channel wall and cell seeding density.
Victoria D. Vest   +5 more
wiley   +1 more source

Tratamiento de la hipertensión renovascular mediante revascularización renal por injerto venoso

open access: yesCirugía del Uruguay, 1973
A) Se presentan 3 casos de hipertensión renovascular tratados con injerto venoso colocados desde la aorta a la arteria renal distal a la oclusión, con evolución postoperatoria entre 18 y 14 meses.
Rómulo Danza   +5 more
doaj  

Hydrogel Microtube Drug Carrier for Catheter‐Based Intravascular Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
This paper proposes hydrogel microtube carriers composed of barium alginate gel, enabling long‐term vascular retention without interrupting blood flow. Intravascular treatments have long been attracting attention for therapeutic efficacy, yet practical delivery methods remained unestablished.
Shota Sato   +8 more
wiley   +1 more source

Tiroidectomía: encrucijada posterior neurovasculoglandular

open access: yesCirugía del Uruguay, 1973
Se analiza la anatomía quirúrgica y la táctica operatoria en la zona peligrosa de la cirugía tiroidea: nervio recurrente, arteria tiroidea inferior, glándulas paratiroides.
Luis Cazabán Perossio
doaj  

Portable Breathing Monitoring With Phase‐Resolved Airflow Dynamics Enabled by a Dual‐Response Flexible PZT Sensor

open access: yesAdvanced Healthcare Materials, EarlyView.
A portable respiratory monitoring device based on a flexible PZT sensor captures pressure‐ and temperature‐related airflow responses in a single waveform. Polarity‐opposed piezoelectric and pyroelectric components generate a narrow transient spike and a broad quasi‐steady peak during both inhalation and exhalation. This dual‐component structure enables
Minyu Li   +7 more
wiley   +1 more source

Fístula arteriovenosa hepática de origen traumático

open access: yesCirugía del Uruguay, 1974
Los traumatismos hepáticos, heridas y contusiones, pueden crear soluciones de continuidad de vasos arteriales más o menos importantes, venas ramas de la porta y canales biliares en el seno del parénquima hepático.
Alberto Valls   +5 more
doaj  

Microgel‐Based 3D Bioprinting: A Convergent Strategy Integrating Material Design, Jamming Dynamics, and Biological Function

open access: yesAdvanced Healthcare Materials, EarlyView.
Microgel‐based 3D printed constructs represent a compelling and versatile innovation for engineering architecturally complex, dynamically remodelable, and biocompatible structures with high structural fidelity and bioactivity. By integrating material design, biofabrication, and biological function, these systems enable the development of adaptive ...
Elena Ghighină   +2 more
wiley   +1 more source

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