Results 21 to 30 of about 530,420 (288)

Representative fluoroscopy and ICE confirm anatomical location of the ventricular leads in the RV apex.

open access: yes, 2020
(A) Fluoroscopic image demonstrating the anatomical location of the pacemaker device in the subcutaneous pocket. (B) Fluoroscopic image showing ventricular lead in the RV apex. (C) ICE image confirming position of the same ventricular lead in the RV apex.
Eddy Kizana (8431437)   +6 more
core   +1 more source

Validation of the ipsilateral nipple as the needle directional guide during right internal jugular vein catheterization: A prospective observational study

open access: yesAsian Journal of Surgery, 2019
Summary: Background: The ipsilateral nipple has been used as a directional guide for needle advance during internal jugular vein (IJV) catheterization. We attempted to validate the utility of the ipsilateral nipple during IJV catheterization.
Sanghyun Ahn   +5 more
doaj   +1 more source

Anatomical study on the sphenoidal sinus and the petrous apex cells.

open access: yesNippon Jibiinkoka Gakkai Kaiho, 1991
Morphological relation between the sphenoidal sinus and the petrous apex cell was studied using HRCT images obtained by 339 adults and 43 infants. The adults were classified into normal group (without chronic otitis media or its surgery) 237 cases, and otitis group (chronic otitis media or its post. op.), 102 cases.
IINUMA, TOSHITAKA   +5 more
openaire   +3 more sources

Anatomical features of axial organs of the loganberry during apex reproduction [PDF]

open access: yesHerald of Tver State University. Series: Biology and Ecology, 2021
Выяснена особенность в анатомической структуре стебля ежемалины, размножающейся укоренением верхушек побега. В первый год жизни побега при его укоренении активизируется работа камбия, образуется второе годичное кольцо в зоне ксилемы. Стелющиеся побеги ежевик (и ежемалины) следует назвать дициклическими с многолетней верхушечной почкой.
openaire   +1 more source

Invasive Corridor of Clivus Extension in Pituitary Adenoma: Bony Anatomic Consideration, Surgical Outcome and Technical Nuances

open access: yesFrontiers in Oncology, 2021
BackgroundIt is well known that the clivus is composed of abundant cancellous bone and is often invaded by pituitary adenoma (PA), but the range of these cancellous bone corridors is unknown.
Xiao Wu   +15 more
doaj   +1 more source

Surgical Anatomical Landmarks for Petrous Apex [PDF]

open access: yes, 1999
BACKGROUND AND OBJECTIVES: Anatomical knowledge of the petrous apex is essential to otolaryngologist to explore the skull base lesions. This study was designed to investigate the surgical anatomy of the petrous apex and the middle cranial fossa ...
정인혁
core  

Association Between Motor Pathway Damage and Motor Deficit in Upper and Lower Limb in People With MS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Corticospinal tract damage is common in people with MS, but the degree of clinical symptoms varies. We hypothesize that corticospinal tract lesions are more extensive and severe in people with MS with motor impairments in both upper and lower limbs.
Mathilde Liffran   +13 more
wiley   +1 more source

Traumatic oculomotor nerve palsy treated with transnasal endoscopic decompression through the optic strut

open access: yesFrontiers in Surgery, 2023
ObjectiveTo present a surgical treatment regimen of transnasal endoscopic decompression through the optic strut for traumatic oculomotor nerve palsy based on the anatomical study of the superior orbital fissure and the oculomotor nerve fissure segment ...
Anqi Wang   +5 more
doaj   +1 more source

Accessing the Basilar Artery Apex: Is the Temporopolar Transcavernous Route an Anatomically Advantageous Alternative? [PDF]

open access: yesSkull Base, 2010
The restricted operative field, difficulty of obtaining proximal vascular control, and close relationship to important anatomic structures limit approaches to basilar apex aneurysms. We used a cadaveric model to compare three surgical transcavernous routes to the basilar apex in the neutral configuration.
Hakan, Sabuncuoğlu   +4 more
openaire   +2 more sources

Defined Matrices Reveal Epithelial‐ and Mesenchymal‐Specific Responses to Stiffness and Adhesion in Human iPSC‐Derived Intestinal Organoids

open access: yesAdvanced Materials, EarlyView.
Defined PEG hydrogels enable human iPSC‐derived intestinal organoid culture without Matrigel. PEG‐ and Matrigel‐cultured organoids both support duodenal‐like epithelial identity, but direct comparison reveals subtle epithelial differentiation‐marker shifts and stronger mesenchymal ECM‐remodeling/integrin programs in PEG.
Alicja Kuziola   +8 more
wiley   +1 more source

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