Informacja

Drogi użytkowniku, aplikacja do prawidłowego działania wymaga obsługi JavaScript. Proszę włącz obsługę JavaScript w Twojej przeglądarce.

Wyszukujesz frazę "Dissection" wg kryterium: Temat


Wyświetlanie 1-2 z 2
Tytuł:
Marginal mandibular nerve injury during neck dissection of level IIa, and the influence of different types of dissection: diathermy versus cold knife
Autorzy:
Chiesa Estomba, Carlos
Sistiaga Suárez, Jon
González-García, Jose
Larruscain-Sarasola, Ekhiñe
Thomas Arrizabalaga, Izaskun
Altuna Mariezcurrena, Xabier
Powiązania:
https://bibliotekanauki.pl/articles/1398290.pdf
Data publikacji:
2018
Wydawca:
Index Copernicus International
Tematy:
Neck
Dissection
Marginal Mandibular Nerve
Diathermy
Cold Knife.
Opis:
Introduction: Postoperative injury of the marginal mandibular branch of the facial nerve is considered a complication in neck dissection and can be related to different factors including traction, devascularisation or conduction block due to diathermy. Material and Methods: A prospective, crossover study including patients treated via bilateral selective neck dissection level IIa during a 12-month period, was performed to evaluate efficacy of the Hayes-Martin manoeuvre to prevent nerve injury during use of cold or monopolar diathermy dissection. Results: 20 patients met the inclusion criteria (40 neck dissections). Just one case of right temporal MMN weakness in the postoperative period was observed (1/40 = 2.5%). There were no cases of permanent marginal mandibular nerve weakness when using the Hayes-Martin manoeuvre. Conclusion: he Hayes-Martin manoeuvre is a safe method to preserve MMN during neck dissection level IIa, regardless of the type of dissection.
Źródło:
Polish Journal of Otolaryngology; 2018, 72, 4; 21-25
0030-6657
2300-8423
Pojawia się w:
Polish Journal of Otolaryngology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Advances in Bovine Follicular Aspiration Technique
Autorzy:
Sayid, Ali
Powiązania:
https://bibliotekanauki.pl/articles/1193456.pdf
Data publikacji:
2021
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
Aspiration
Bovine Oocyte retrieval
Dissection
Factors
LOPU
OPU
Slicing
Opis:
The ability to produce large number of embryo from donor of high genetic merit using assisted reproductive technology has a considerable potential value. It is vital in disseminating genetic improvement, shortening the progeny testing and generation interval. Live animal and slaughter house ovary are good source of oocytes for in vitro embryo production. Oocytes are recovered from ovaries of slaughtered animals by using needle aspiration, slicing, aspiration and dissection or dissection alone as a method of recovering oocytes. In vitro embryo production from live donors through laparoscopic methods of oocyte recovery or transvaginal oocyte recoveries are extremely versatile techniques because they can be applied to donors of all ages from two-month-old calves to very old cows. It can be used for dry and lactating donors and even during pregnancy up to the third or fourth month. It does not interfere with the physiological status of the donor since no hormonal stimulation is required. However, in certain instances, it can have a beneficial effect. It is normally applied in a regime of two ultrasound-guided oocyte collections per week. Thus in a very short time several batches of embryos fertilized with the desired bulls can be obtained. Virtually all female cattle starting from two months of age can be oocyte donors by follicular aspiration. The only exceptions are pregnant animals after the third or fourth month of pregnancy and animals with severe ovarian hypoplasia or in the immediate post-partum before Ovarian activities are restored. Several factors such as breed, age, oocyte quality, reproductive status body condition follicular environment, fertilization.
Źródło:
World Scientific News; 2021, 157; 169-188
2392-2192
Pojawia się w:
World Scientific News
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-2 z 2

    Ta witryna wykorzystuje pliki cookies do przechowywania informacji na Twoim komputerze. Pliki cookies stosujemy w celu świadczenia usług na najwyższym poziomie, w tym w sposób dostosowany do indywidualnych potrzeb. Korzystanie z witryny bez zmiany ustawień dotyczących cookies oznacza, że będą one zamieszczane w Twoim komputerze. W każdym momencie możesz dokonać zmiany ustawień dotyczących cookies