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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
41

Avaliação funcional mandibular e sensitiva orofacial de doentes com neuralgia trigeminal tratados com compressão do gânglio trigeminal com balão / Sensitive and functional evaluation of the orofacial region of patients with trigeminal neuralgia treated with balloon compression.

Silvia Regina Dowgan Tesseroli de Siqueira 10 November 2006 (has links)
Esse trabalho teve como objetivos avaliar as características odontologicas, verificar a ocorrência de complicações sensitivas orofaciais e determinar os aspectos funcionais mandibulares de 105 doentes com neuralgia idiopática do trigêmeo (NIT) submetidos \'a compressão radiculo-ganglionar com balão inflável. Foram realizadas 5 avaliações para cada doente: uma pré-cirúrgica e 4 pós-cirúrgicas (7, 30, 120 e 210 dias). Ocorreu comprometimento sensitivo mais intenso no território dos ramos maxilar e mandibular do nervo trigêmeo (p < 0,001) e poucas anormalidades no território do ramo oftálmico (p = 0,1815). As qualidades sensitivas calor, frio, tato, e dor foram afetadas. As queixas subjetivas de dormência foram mais frequentes do que as objetivadas durante o exame de sensibilidade facial (p < 0,001). foi elevada a ocorrência de disfunção oclusal (62,9%); 42,6% dos doentes apresentaram queixas espontâneas relacionadas à mastigação; houve intensificação da dor miofascial na musculatura mastigatória após a cirurgia (p < 0,001), que retornou aos valores iniciais após os 210 dias; a mobilidade mandibular também agravou-se (p < 0,001). Os autores concluiram que o procedimento é eficaz e seguro quando aplicado em doentes com NIT envolvendo o ramo oftálmico. Entretanto, recidiva é frequente e as complicações sensitivas e ou motoras orofaciais poderiam comprometer a qualidade de vida e dificultar a reabilitação funcional dos doentes. / The aim of this study was to determine dental characteristics, abnormalities in masticatory function and ocurrence of orofacial sensorial complications in 105 patients with trigeminal neuralgia treated with radiculo-ganglionar compression of the trigeminal ganglion with balloon. The patients were evaluated in the pre-operative period and in 4 post-operative evaluations (7, 30, 120 and 210 days). Sensory deficits were more severe in the area innervated by the maxillary and the mandibular trigeminal branches (p < 0.001); the ophthalmic branch presented abnormalities in few cases. The sensory qualities heat, cold, tactile and pain were affected. Subjective numbness was more frequent than sensory abnormalities findings at the post-operative sensitive evaluation (p < 0.001). Dental occlusion abnormalities were observed in 62.9% of the patients and 42.6% of patients\' complaints were spontaneous masticatory difficulties. During the post-operative period, myofascial pain of the masticatory muscles was statistically significant (p < 0.001), but normalized after 210 days in average. It also compromised the jaw mobility (p < 0.001). It was concluded that this procedure is safe for patients with idiopathic trigeminal neuralgia involving the ophthalmic branch; however, sensory and motor complications of the method can affect the quality of life and rehabilitation of the patient.
42

Patients' and nurses' knowledge and understanding of laparoscopic surgery

Bhagirathee, Pravina Devi January 1900 (has links)
A quantitative descriptive study was conducted to establish professional nurses’ and patients’ knowledge and understanding of laparoscopic surgery and to determine whether nurses are sufficiently knowledgeable to disseminate adequate information about laparoscopic surgery to patients. Two state hospitals based in KwaZulu-Natal where laparoscopic surgery is done were selected and the respondents were selected through convenience sampling. Data were collected by administering questionnaires to theatre nurses (n=39), ward nurses (n=87) and patients (n=42) scheduled for laparoscopic surgery. The SPSS version 15 for Windows was used to compute the results. The findings revealed that the professional nurses were not sufficiently knowledgeable about laparoscopic surgery to give adequate information to patients and the patients themselves were not fully informed about all aspects of laparoscopic surgery including the possibility of conversion to open surgery, complications and advantages and after care. There is therefore a dire need for improvement of patient education to assist patients gaining optimal recovery / Health Studies / M.A. (Health Studies)
43

The performance of neurophysiologic monitoring to predict postoperative deficits in a porcine model of spinal cord injury. / CUHK electronic theses & dissertations collection

January 2010 (has links)
By observing these warning criteria, surgery can be safely carried out if changes of signal amplitudes are within the threshold boundary. Future studies should aim to validate and refine the "warning criteria" for intraoperative neurophysiologic monitoring in different surgery. / During stable anesthesia, experiments were completed in 31 pigs. A decrease in SEP amplitude > 25% and / or TceMEP amplitude > 65% was associated with substantial risk of postoperative motor deficit. In addition, rapid deterioration of signal within 5 min of an event, and / or a lack of signal recovery within 30 min after the initial deterioration were also predictors of postoperative paraplegia or weakness. These findings also correlated well with radiological changes in the spinal cord. The sensitivity and specificity for TceMEP to predict adverse neurologic outcome were 100% and 90.5%, respectively. / In a porcine model of direct compression and distraction of the exposed spinal cord, we measured the perioperative changes in SEP and TceMEP. This was correlated with postoperative motor function using the modified Tarlov scale. Magnetic resonance diffusion tensor imaging of the spinal cord was also performed to assess the anatomical extent of injury three days after surgery. / The spinal cord is at risk of injury during complex operations of the spine or aorta, and may result in catastrophic long term disability. Intraoperative monitoring with somatosensory evoked potential (SEP) and transcranial electric motor evoked potential (TceMEP) are commonly performed to assess the integrity of the sensory and motor pathways, respectively. The purpose of this study was to identify the minimum changes in signal amplitudes, beyond which postoperative neurologic deficit may occur. / Liu, Quanmeng. / Adviser: Matthew Tu Chan. / Source: Dissertation Abstracts International, Volume: 73-02, Section: B, page: . / Thesis (Ph.D.)--Chinese University of Hong Kong, 2010. / Includes bibliographical references (leaves 87-103). / Electronic reproduction. Hong Kong : Chinese University of Hong Kong, [2012] System requirements: Adobe Acrobat Reader. Available via World Wide Web. / Electronic reproduction. [Ann Arbor, MI] : ProQuest Information and Learning, [201-] System requirements: Adobe Acrobat Reader. Available via World Wide Web. / Abstract also in Chinese.
44

Coronial inquiries into fatal adverse events in South Australian hospitals : from inquest to practice / Carol Grech.

Grech, Carol Margaret January 2004 (has links)
"October 2004" / Includes bibliographical references (leaves 313-337) / x, 337 leaves : ill. (col.), maps (col.) ; 30 cm. / Title page, contents and abstract only. The complete thesis in print form is available from the University Library. / Thesis (Ph.D.)--University of Adelaide, Dept. of Public Health, 2004
45

Patients' and nurses' knowledge and understanding of laparoscopic surgery

Bhagirathee, Pravina Devi 30 October 2013 (has links)
A quantitative descriptive study was conducted to establish professional nurses’ and patients’ knowledge and understanding of laparoscopic surgery and to determine whether nurses are sufficiently knowledgeable to disseminate adequate information about laparoscopic surgery to patients. Two state hospitals based in KwaZulu-Natal where laparoscopic surgery is done were selected and the respondents were selected through convenience sampling. Data were collected by administering questionnaires to theatre nurses (n=39), ward nurses (n=87) and patients (n=42) scheduled for laparoscopic surgery. The SPSS version 15 for Windows was used to compute the results. The findings revealed that the professional nurses were not sufficiently knowledgeable about laparoscopic surgery to give adequate information to patients and the patients themselves were not fully informed about all aspects of laparoscopic surgery including the possibility of conversion to open surgery, complications and advantages and after care. There is therefore a dire need for improvement of patient education to assist patients gaining optimal recovery / Health Studies / M.A. (Health Studies)
46

Implementation of a Beta Blocker Protocol

Heriot, Jody L 01 January 2012 (has links)
Background: Beta blockers are recommended by the American College of Cardiology/American Heart Association Guidelines for high and intermediate-risk cardiac patients undergoing non-cardiac surgery. Beta blockers are a class of drugs that moderate the effects of increased catecholamine levels on the heart by selectively blocking beta receptors in the heart and blood vessels, resulting in a lower heart rate and blood pressure. Beta blocker use perioperatively has been shown to reduce the risk of ischemia and infarction. Purpose: The purpose of this project is to address beta blocker use in a group of anesthesia providers who routinely attend to high-risk and intermediate-risk cardiac patients undergoing non-cardiac surgery in a medium-sized private hospital in suburban South Florida. There are barriers to the implementation of the published guidelines for beta blocker administration, including lack of awareness of the best current practice and a lack of a formal beta blocker protocol at the institutional level. Methods: A simple and inexpensive beta blocker protocol was implemented and evaluated by various means. Beta blocker administration practices were examined and documented prior to and after protocol implementation. Beta blocker usage was examined prior to and after protocol implementation Findings/Implications: It was hypothesized that increased anesthesia provider awareness would lead to increased administration of perioperative beta blockers to high-risk and intermediate-risk cardiac patients undergoing non-cardiac procedures. Although there was a knowledge increase related to the new beta blocker protocol, no change in practice was observed.

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