Results 71 to 80 of about 157,031 (317)

Routine oro/nasopharyngeal suction versus no suction at birth [PDF]

open access: yesCochrane Database of Systematic Reviews, 2017
Oro/nasopharyngeal suction is a method used to clear secretions from the oropharynx and nasopharynx through the application of negative pressure via a suction catheter or bulb syringe. Traditionally, airway oro/nasopharyngeal suction at birth has been used routinely to remove fluid rapidly from the oropharynx and nasopharynx in vigorous and non ...
Jann P, Foster   +3 more
openaire   +2 more sources

Tumor‐Derived Alpha‐1 Antitrypsin Promotes Liver Metastasis of Colorectal Cancer Through the Neutrophil Extracellular Traps–CCDC25 Pathway

open access: yesAdvanced Science, EarlyView.
ABSTRACT Liver metastasis is a leading cause of mortality in colorectal cancer (CRC), where the inflammatory tumor microenvironment, specifically neutrophil infiltration, significantly promotes metastatic colonization. This study reveals a pro‐metastatic role for alpha‐1 antitrypsin (A1AT) in CRC liver metastasis via a dual mechanism involving ...
Qian Fei   +11 more
wiley   +1 more source

Mechanics of Crater-Enabled Soft Dry Adhesives: A Review

open access: yesFrontiers in Mechanical Engineering, 2020
Dry adhesion is governed by physical rather than chemical interactions. Those may include van der Waals and electrostatic forces, friction, and suction. Soft dry adhesives, which can be repeatedly attached to and detached from surfaces, can be useful for
Liu Wang   +6 more
doaj   +1 more source

The Vertical Distribution of some West African Mosquitoes (Diptera,Culicidae) Over Open Farmland in a Freshwater Area of the Gambia [PDF]

open access: yes, 1976
Mosquitoes flying at low levels over open farmland were sampled by means of electrical suction traps. These were set up at nine levels from ground level up to 6 m.
T. J. Wilkes   +3 more
core   +1 more source

A Bioinspired Three‐Dimensional High‐Curvature Nano‐Interface Integrated Microfluidic Chip for Small Extracellular Vesicles Enrichment and Machine Learning‐Assisted Prostate Cancer Precision Diagnosis

open access: yesAdvanced Science, EarlyView.
A biotin‐modified artificial insertion peptide functionalized three‐dimensional high‐curvature‐TiO2 nano‐interface was engineered in a microfluidic chip to improve the isolation efficiency of small extracellular vesicles (sEVs). This chip balanced affinity, releasability, and extendibility, enabling high‐throughput recovery of sEVs for downstream ...
Le Wang   +7 more
wiley   +1 more source

Case study of liquid suction heat exchanger in a mechanical refrigeration system using alternative refrigerants

open access: yes, 2020
This paper investigates the effect of adding a liquid-suction heat exchanger on the performance of a mechanical refrigeration system using alternative refrigerants.
Mahmood, Raid Ahmed
core   +1 more source

Stress History Establishes a Transient Tolerant State That Shapes Antibiotic Survival Upon Resuscitation

open access: yesAdvanced Science, EarlyView.
High‐throughput single‐cell analysis of resuscitating bacteria reveals a starvation‐history‐dependent transiently tolerant subpopulation that survives β$\beta$‐lactam exposure by temporarily reducing growth. Distinct from classical persisters, these actively growing yet dynamically modulated cells dominate survival across clinically relevant antibiotic
Kieran Abbott   +5 more
wiley   +1 more source

Sucção de alta potência no controle das partículas emitidas pelo sistema de abrasão a ar em consultório odontológico

open access: yesRevista Brasileira de Saúde Ocupacional
O objetivo do estudo foi avaliar a deposição de óxido de alumínio no campo operatório do cirurgião-dentista durante a utilização do sistema de abrasão a ar em consultório odontológico, bem como a efetividade da sucção de alta potência na captação desse ...
Fábio Luiz Ferreira Scannavino   +2 more
doaj   +1 more source

The Effect of Instructing the Principles of Endotracheal Tube Suctioning on Knowledge and Performance of Nursing Staff Working in Neonatal Intensive Care Units in Shiraz University of Medical Sciences [PDF]

open access: yesمجله ایرانی آموزش در علوم پزشکی, 2010
Introduction: Nurses must be aware of the risks regarding endotracheal tube suctioning and should have continuing education in this field. This study was performed to assess the impact of instruction on the knowledge and performance of NICU nursing staff
Zahra Hadian Shirazi   +4 more
doaj  

Assessment of the impact of climate change on an instrumented embankment: an unsaturated soil mechanics approach [PDF]

open access: yes, 2011
Climate change has the potential to affect any transportation network that comprises embankments and cuttings built with soil material in an unsaturated state that is exposed to the climate.
MENDES, JOAO
core  

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