نتایج جستجو برای: bone chips
تعداد نتایج: 317828 فیلتر نتایج به سال:
The specimen consisted of a placenta with the attached portion of the cord of the normal foetus towards one pole. The umbilical vessels of this cord traversed the placenta and were continuous with another shrivelled-up cord 6 cm. long hooded by a globular mass 6-8 cm. in diameter clothed with skin containing sparse hair. No definite structures were made out externally (Fig. i, overleaf). The cu...
Definition Peptide nucleic acid (PNA) is an artificial mimic of nucleic acid, which was invented more than a decade ago (7). The molecule combines many features that are similar to those of natural nucleic acids with characteristics that are rather different or even unique to PNA. First and foremost, N-(2-aminoethyl)-glycine units linked by ▶amide bonds substitute the (deoxy)ribosephosphate bac...
Methods From January 2011 to May 2012, a total of 16 AIS patients (14 females, 2 males) were recruited in the study, with age from 11 to 17 years. All patients received posterior spinal fusion and instrumentation, as well as thoracoplasty. Trabecular bone chips from ribs, lamina and iliac crest were harvested in each patient intraoperatively for osteoblast culture. P2 cells were used for the ex...
Long-term antiresorptives use has been linked to atypical subtrochanteric and diaphyseal femoral fractures (AFF), the pathogenesis of which is still unknown. In the present case report we present the results of analysis of bone chips from a 74-year old female patient that had been on alendronate, ibandronate and denosumab treatment, and who sustained an atypical femoral fracture, by histology, ...
Spontaneous cerebrospinal fluid (CSF) otorrhea is defined as CSF otorrhea where there are no identifiable causes including previous trauma, surgery, infection, neoplasm or congenital anomaly. The condition is rare. The origin of CSF leak is commonly a defect in the tegmen of the middle cranial fossa. The pathophysiology of spontaneous CSF otorrhea is unclear. Two theories of the etiology of bon...
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