Results 71 to 80 of about 26,749 (303)

A TECHNIQUE FOR BICUSPIDIZATION OF THE AORTIC VALVE

open access: yesThe Journal of Thoracic and Cardiovascular Surgery, 1959
Although there are a dozen or more etiologies for aortic insufficiency, the ultimate problem is similar in most cases. There is a disparity between the area of the aortic orifice and the area of valve leaflet with which this orifice must be covered during diastole.
STARZL, TE   +3 more
openaire   +2 more sources

Origin, evolution and biogeographic dynamics of the European rabbit (Oryctolagus cuniculus) in Southwestern Europe

open access: yesThe Anatomical Record, EarlyView.
Abstract The Pleistocene is a key period for understanding the evolutionary history and palaeobiogeography of the European rabbit (Oryctolagus cuniculus). The species was first documented in southeastern Iberia at the beginning of the Middle Pleistocene and appears to have rapidly spread throughout Southwestern Europe, where it was found in numerous ...
Maxime Pelletier
wiley   +1 more source

Bicuspid aortic valve: Unlocking the morphogenetic puzzle

open access: yes, 2016
Although bicuspid aortic valve is the most common congenital abnormality, it is perhaps erroneous to consider this disease one clinical entity. Rather, it may be useful to consider it a cluster of diseases incorporating different phenotypes, etiologies ...
Khandheria, Bijoy K   +4 more
core   +1 more source

Bicuspid Aortic Valve Morphology

open access: yesJournal of the American College of Cardiology, 2010
We read with interest and appreciation 3 recent papers in the Journal on the bicuspid aortic valve (BAV). Fernandez et al. ([1][1]) describe distinct developmental patterns for mice and hamsters with right-noncoronary and right-left coronary cusp fusion, respectively.
Opotowsky, Alexander R.   +1 more
openaire   +2 more sources

Rethinking brachycephaly: Anatomical implications and health considerations in lagomorphs

open access: yesThe Anatomical Record, EarlyView.
Abstract Brachycephaly in domestic rabbits is increasingly perceived by welfare organizations as associated with significant health complications, particularly oral pathologies. Despite this perception, comparative anatomical research into rabbit brachycephaly is limited compared to that of dogs and cats, compelling an in‐depth examination of its ...
Helaina Cressy   +3 more
wiley   +1 more source

Cortical bone distribution in the human mandibular symphysis: Ontogenic and morphometric approaches in archeological context

open access: yesThe Anatomical Record, EarlyView.
Abstract The human mandibular symphysis concentrates multiaxial loads during function and remodels throughout growth, but the precise mechanisms underlying cortical bone shape during growth remain relatively unexplored. Approaches based solely on thickness or external cortical contours provide only partial insights and do not capture the functional ...
Ana Ribeiro   +3 more
wiley   +1 more source

Vertical and horizontal location of the mental foramen in relation to the mandibular second premolar by the radiograph method [PDF]

open access: yesRGO: Revista Gaúcha de Odontologia, 2008
Objective: Measure the distance in millimeters, between the apex and the long axis of the mandibular second premolar and the mental foramen. Methods: One hundred and four panoramic radiographs of adults with teeth were selected. Measurement was performed
Felipe Paes Varoli   +6 more
doaj  

Percutaneous Bicuspidization of the Tricuspid Valve

open access: yesJACC: Cardiovascular Imaging, 2017
A 75-year-old woman who was known to have had previous aortic and mitral valve replacement with mechanical prostheses, permanent atrial fibrillation, type 2 diabetes mellitus, and hypothyroidism presented with right-sided heart decompensation (severe edema of the lower extremities ...
Latib A   +9 more
openaire   +3 more sources

Redescription of the Triassic cynodont Cistecynodon parvus and reassessment of its phylogeny

open access: yesThe Anatomical Record, EarlyView.
Abstract Cynodontia is an important subclade of Therapsida that first occurred in the late Permian. It includes extinct subclades which are the non‐mammaliaform cynodonts and Mammaliaformes, with the latter ultimately giving rise to crown mammals. The systematics of non‐mammaliaform cynodonts has been extensively studied and is relatively well‐resolved,
Erin S. Lund   +4 more
wiley   +1 more source

Aortic dimensions in patients with bicuspid and tricuspid aortic valves

open access: yes, 2013
ObjectiveWhether patients with bicuspid aortic valves are susceptible not only to ascending aortic dilatation but also to dilatation of the remaining aorta is uncertain.
Franco-Cereceda, Anders   +3 more
core   +1 more source

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