Results 41 to 50 of about 17,402 (231)

Do tapered tracheostomy cuffs improve translaryngeal gas flow when compared to barrel cuffed fenestrated tubes: A laboratory study

open access: yesLaryngoscope Investigative Otolaryngology, 2022
Objective The benefits of tracheostomy are well documented and include improved comfort and a reduction in sedative requirements that may facilitate more rapid ventilation weaning.
Ulf Borg, Katie Bull
doaj   +1 more source

Vertebral Artery Fenestration [PDF]

open access: yesCureus, 2015
Fenestration of the vertebral artery is a rare vascular anomaly that has been observed at autopsy and on angiography. It is most commonly seen in the extracranial segments of the vertebral artery. This congenital anomaly can arise during multiple different stages of embryological development of the vertebral artery. The clinical significance is unclear,
Ozpinar, Alp   +3 more
openaire   +2 more sources

Engineering Morphological Anisotropy to Control the In Vivo Transport Dynamics, Clearance, and Biodistribution of Silica Nanocarriers

open access: yesAdvanced Science, EarlyView.
Morphological anisotropy directs the in vivo transport under physiological flow and clearance of silica nanocarriers. Increasing anisotropy reduces cellular uptake, suppresses hepatic and splenic sequestration, and prolongs systemic circulation by steering particles toward the central flow core.
Xiaofei Li   +11 more
wiley   +1 more source

Vertebrobasilar junction fenestration: An uncommon intracranial vascular anomaly

open access: yesCurrent Medicine Research and Practice, 2013
Fenestration of the intracranial arteries is more commonly reported in the anterior communicating artery than in the basilar artery. Vertebrobasilar junction fenestration is a subtype of basilar artery fenestration with a different embryological origin ...
Sumit Goyal   +2 more
doaj  

Leptin May Promote Eosinophilic CRSwNP Progression by Enhancing Eosinophil Chemotaxis and Angiogenesis Under a Type 2 Inflammatory Milieu

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Chronic rhinosinusitis with nasal polyp (CRSwNP) is a heterogeneous Type 2 inflammatory disease characterized by enhanced eosinophilic infiltration. Both innate and adaptive immunity are involved in the onset and progression of CRSwNP.
Yuki Sonoda   +4 more
wiley   +1 more source

Association Between Fenestration Size and Early Postoperative Outcomes Following Fontan Surgery: A Five-Year Single-Center Experience in Vietnam

open access: yesThe Heart Surgery Forum
Background: Fenestration is a well-established modification of the Fontan procedure intended to reduce systemic venous pressure and limit early postoperative complications.
Le Thanh Khanh Van   +2 more
doaj   +1 more source

Lagomorph cranial biomechanics and the functional significance of the unique fenestrated rostrum of leporids

open access: yesThe Anatomical Record, EarlyView.
Abstract The crania of leporid lagomorphs are uniquely fenestrated, including the posterior cranial bones and the lateral portion of the maxilla. The functional significance of the highly fenestrated rostrum has received considerably little attention, despite being absent in other mammalian herbivores with a long rostrum.
Amber P. Wood‐Bailey, Alana C. Sharp
wiley   +1 more source

Optimal Fenestration of the Fontan Circulation

open access: yesFrontiers in Physiology, 2022
In this paper, we develop a pulsatile compartmental model of the Fontan circulation and use it to explore the effects of a fenestration added to this physiology.
Zan Ahmad   +7 more
doaj   +1 more source

Morphological and morphometric aspects of the equine aortic valve: New insights for comparative studies in mammals

open access: yesThe Anatomical Record, EarlyView.
Abstract New data on the equine aortic valve obtained using advanced techniques is especially important given the greater availability of animal models for translational research. Here we characterized the morphological and morphometric aspects of the equine aortic valve from 60 healthy hearts collected at equine abattoirs.
Vitor Pires Pereira   +3 more
wiley   +1 more source

A 2-year retrospective study of endodontic microsurgery for bone fenestration

open access: yesJournal of the Pakistan Medical Association
Objective: To evaluate the clinical efficacy and relevant prognostic factors of endodontic microsurgery in cases with bone fenestration. Method: The retrospective cohort study was conducted at the Endodontic Department of Hefei Stomatological Hospital,
Lei Zhang   +5 more
doaj   +1 more source

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