Results 171 to 180 of about 21,412 (315)

Over the edge: Empirical evidence for the cliff‐edge model of obstetric selection

open access: yesThe Anatomical Record, EarlyView.
Abstract The cliff‐edge model of obstetric selection maintains that larger neonates and smaller birth canals confer a positive selective advantage until labor becomes obstructed and vaginal delivery is no longer possible, eliciting an abrupt reduction in fitness.
Laura M. Watson   +6 more
wiley   +1 more source

Evolutionary radiation of large‐bodied gorgonopsians from the lower Abrahamskraal formation of South Africa

open access: yesThe Anatomical Record, EarlyView.
Abstract The middle Permian represents a critical interval in therapsid evolution, when gorgonopsians emerged as some of the first specialized apex predators within terrestrial ecosystems. Despite their significance, the early diversification of Gorgonopsia in Gondwana remains poorly understood due to scarcity and fragmentary material.
Zanildo Macungo   +5 more
wiley   +1 more source

The surgical efficiency of Kirschner wire sleeve-assisted removal of elastic intramedullary nails: a comparative study. [PDF]

open access: yesFront Pediatr
Lin XT   +8 more
europepmc   +1 more source

Arthroscopic Distal Tibial Allograft Reconstruction With Suture Button Fixation and Capsulolabral Repair for Traumatic Anterior Shoulder Instability Yields High Rates of Graft Union and Improves Clinical Outcomes at 2 Years

open access: yesArthroscopy, EarlyView.
Purpose To report the 2‐year clinical and radiological outcomes of arthroscopic distal tibial allograft (DTA) reconstruction with labral repair, with or without remplissage for restoring glenoid bone loss in traumatic anterior shoulder instability.
Mustafa S. Rashid   +6 more
wiley   +1 more source

American College of Rheumatology Guidance Statement for Diagnosis and Management of VEXAS Developed by the International VEXAS Working Group Expert Panel

open access: yesArthritis &Rheumatology, EarlyView.
Objective Vacuoles E1 enzyme X‐linked autoinflammatory somatic syndrome (VEXAS) is a recently identified rare genetic disorder associated with somatic mutations in the UBA1 gene. VEXAS presents with a combination of inflammatory and hematologic manifestations, leading to increased morbidity and mortality.
Arsene Mekinian   +111 more
wiley   +1 more source

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