Results 31 to 40 of about 1,219 (142)
Abstract Plutonium was discovered and first synthesized in the early 1940's. Several isotopes of plutonium are used in nuclear technologies, 238Pu for heat generation and 239Pu for energy production and weapons. Both isotopes emit alpha particles, which pose a significant radiation hazard when incorporated into the body.
Scott C. Miller
wiley +1 more source
Congenital Radioulnar Synostosis Review: Recommendations and Treatment Outcomes
Background/Objectives: Congenital radioulnar synostosis (CRS) is a rare congenital disorder of the elbow joint caused by the abnormal fusion of the radius and ulna during fetal development, leading to limited forearm rotation and functional impairment ...
Sergi Alabau-Rodriguez+5 more
doaj +1 more source
Objectiv: Anatomic characterization of the nutrient artery of upper extremity long bones differs among the several textbooks on human anatomy. To elucidate the anatomical features of the nutrient foramen (NF) through which the nutrient arteries pass, we ...
Dervisevic Lejla+6 more
doaj +1 more source
Whole‐bone shape of hominoid manual proximal phalanges
Abstract Functional morphologists have long noted that skeletal adaptations in primate phalanges reflect locomotor behavior. While most studies have successfully used two‐dimensional measurements to quantify general features of phalanx shape, a whole‐bone three‐dimensional analysis may better capture more subtle aspects of phalanx morphology that have ...
Deanna M. Goldstein+7 more
wiley +1 more source
The authors presented new method of plasty of postoperative bone defects in patients with chronic forearm osteomyelitis using muscle flap, which is formed of musculus pronator qvadratus. This method was used in 58 patients. Good or excellent results were
S. A. Linnik+4 more
doaj +1 more source
Abstract Silesaurids (Archosauria: Dinosauriformes) are found in Middle to Upper Triassic deposits across Pangea, but few stratigraphic sections record the evolution of the group in one geographic area over millions of years. Here, we describe silesaurid remains from the oldest of the Upper Triassic stratigraphic sequence from the base of the Dockum ...
Frederick B. Tolchard+2 more
wiley +1 more source
Congenital pseudoarthrosis of ulna
Isolated congenital pseudoarthrosis of the ulna is a rare entity. We present such a case of a 12-year-old boy, who was referred to us for deformity of his right forearm (since birth), and pain on the right hand with exertion.
Sanjay Keshkar+2 more
doaj +1 more source
Abstract This study investigates the occurrence of osteomyelitis in non‐avian dinosaurs, focusing on the Ibirá locality, a site with a high incidence of this pathological condition. We analyzed six new osteopathic sauropod specimens from the Upper Cretaceous of Brazil.
Tito Aureliano+3 more
wiley +1 more source
Abstract Bats possess the remarkable ability to fly, and with this, distinctive wing bone properties. We investigated the structural, mechanical, and compositional properties of the humerus, radius, metacarpals, and proximal and middle phalanges of Carollia perspicillata, an approximately 15 g fruit‐eating bat native to the Neotropics.
Xiaoxiang Ma+4 more
wiley +1 more source
The Monteggia fracture : series of 20 cases
The Monteggia fracture is one of the pitfalls of conventional diagnosis of upper limb trauma. Through a retrospective study of 20 cases diagnosed at the Department of Orthopaedic Surgery and Traumatology, University Hospital Center, Ibn Sina, Mohamed V ...
Aniss Chagou+2 more
doaj +1 more source