Results Anatomic damage from the flexible electrode was not observable in most cases. However, insertions caused response declines
that were, on average, greater than the controls, although some losses were similar to the controls. The CM was more sensitive than the CAP for detecting cochlear disturbance.
Conclusion Because response reductions occurred in the absence of anatomic damage, disturbances in the fluid at the base appear to affect responses from the apex. The losses were less than in previous experiments where the basilar membrane was penetrated.”
“Whole ovary cryopreservation and transplantation has been proposed as a method for preserving long-term ovarian function. This work reports ovarian function 6 years post transplantation of frozen-thawed Akt inhibitor whole sheep ovaries. Three 9-month-old Assaf sheep underwent unilateral oophorectomy to provide organs for the experiments. After perfusing with cold University of Wisconsin solution supplemented selleck compound with 10% dimethyl sulphoxide, ovaries were cryopreserved using unidirectional solidification freezing technology. After thawing, ovaries were re-perfused and re-transplanted orthotopically
by microvascular re-anastomosis, to the contralateral ovarian pedicle after removing the remaining ovary. Six years following transplantation and after inducing superovulation, the sheep were killed and the ovaries analysed. Two ovaries had normal size and shape showing some recent corpora AZD9291 research buy lutea, white the third showed atrophic changes. A total of 36 antral follicles were counted by transillumination and four germinal vesicle oocytes were aspirated and matured in vitro to metaphase II. Serum progesterone concentrations were indicative of ovulatory activity in onde of the three sheep. Histological evaluations revealed normal tissue architecture, intact blood vessels and follicles at various stages. Currently, this is the longest
recorded ovarian function after cryopreservation and re-transplantation. Cryopreservation of whole ovaries, using directional freezing combined with microvascular anastomosis, is a promising method for preserving long-term reproductive capacity and endocrine function. (C) 2009, Reproductive Healthcare Ltd. Published by Elsevier Ltd. All rights reserved.”
“Over the last decades, surgeons, researchers, and health administrators have been working hard to define standards for high-quality treatment and care in Surgery departments. However, it is unclear whether patients’ perceptions of medical treatment and care are related and affected by surgeons’ perceptions of their working conditions and job satisfaction. The aim of this study was to evaluate patients’ satisfaction in relation to surgeons’ working conditions.
A cross-sectional survey with 120 patients and 109 surgeons working in Surgery hospital departments was performed.