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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.
201

Effects of Energy-Based Therapies on Postoperative Recovery: An Integrative Review of the Literature

Wooten, Emily M 01 January 2018 (has links)
Associated with health care reform, there has been a growing interest among healthcare professionals regarding use of energy-based therapies as a complementary therapeutic intervention. The purpose of this integrative literature review was to examine the impact of energy-based therapies (i.e. healing touch, reiki, therapeutic touch) on patients’ postoperative recovery. The methodology included identifying appropriate peer-reviewed, English-language research articles on the topic area that were published between 2006 to 2018. Following a search in select data bases, articles focusing on the topic were critiqued, analyzed and synthesized by the researcher. Consistent and inconsistent findings along with gaps in the literature are noted. In general, the research supported positive postoperative recovery outcomes when energy-based therapies were included along with standard postoperative nursing care. This theses highlights implication for nursing practice, education, and policy and identifies study limitations. Given that research is limited on this topic area, additional studies are needed to establish supporting evidence to ascertain the effects of energy-based therapies when used as a complementary postoperative intervention.
202

Design of Hospital Operating Room Ventilation using Computational Fluid Dynamics / Utforma operationssalars ventilationssystem med hjälp av beräkningsströmningsmekanik

Sadrizadeh, Sasan January 2016 (has links)
The history of surgery is nearly as old as the human race. Control of wound infection has always been an essential part of any surgical procedure, and is still an important challenge in hospital operating rooms today. For patients undergoing surgery there is always a risk that they will develop some kind of postoperative complication. It is widely accepted that airborne bacteria reaching a surgical site are mainly staphylococci released from the skin flora of the surgical staff in the operating room and that even a small fraction of those particles can initiate a severe infection at the surgical site.  Wound infections not only impose a tremendous burden on healthcare resources but also pose a major threat to the patient. Hospital-acquired infection ranks amongst the leading causes of death within the surgical patient population. A broad knowledge and understanding of sources and transport mechanisms of infectious particles may provide valuable possibilities to control and minimize postoperative infections. This thesis contributes to finding solutions, through analysis of such mechanisms for a range of ventilation designs together with investigation of other factors that can influence spread of infection in hospitals, particularly in operating rooms. The aim of this work is to apply the techniques of computational fluid dynamics in order to provide better understanding of air distribution strategies that may contribute to infection control in operating room and ward environments of hospitals, so that levels of bacteria-carrying particles in the air can be reduced while thermal comfort and air quality are improved.  A range of airflow ventilation principles including fully mixed, laminar and hybrid strategies were studied. Airflow, particle and tracer gas simulations were performed to examine contaminant removal and air change effectiveness. A number of further influential parameters on the performance of airflow ventilation systems in operating rooms were examined and relevant measures for improvement were identified. It was found that airflow patterns within operating room environments ranged from laminar to transitional to turbulent flows. Regardless of ventilation system used, a combination of all airflow regimes under transient conditions could exist within the operating room area. This showed that applying a general model to map airflow field and contaminant distribution may result in substantial error and should be avoided. It was also shown that the amount of bacteria generated in an operating room could be minimized by reducing the number of personnel present. Infection-prone surgeries should be performed with as few personnel as possible. The initial source strength (amount of colony forming units that a person emits per unit time) of staff members can also be substantially reduced, by using clothing systems with high protective capacity. Results indicated that horizontal laminar airflow could be a good alternative to the frequently used vertical system. The horizontal airflow system is less sensitive to thermal plumes, easy to install and maintain, relatively cost-efficient and does not require modification of existing lighting systems. Above all, horizontal laminar airflow ventilation does not hinder surgeons who need to bend over the surgical site to get a good view of the operative field. The addition of a mobile ultra-clean exponential laminar airflow screen was also investigated as a complement to the main ventilation system in the operating room. It was concluded that this system could reduce the count of airborne particles carrying microorganisms if proper work practices were maintained by the surgical staff. A close collaboration and mutual understanding between ventilation experts and surgical staff would be a key factor in reducing infection rates. In addition, effective and frequent evaluation of bacteria levels for both new and existing ventilation systems would also be important. / Tidigt i mänsklighetens utveckling har kirurgin funnits med i bilden. Hantering av infektioner har genom tiderna varit en oundviklig del av alla kirurgiska ingrepp, och finns kvar ännu idag som en viktig utmaning i operationssalar på sjukhus. För patienter som genomgår kirurgi finns alltid en risk att de efter ingreppet utvecklar någon behandlingsrelaterad komplikation. Allmänt accepterat är att de luftburna bakterier som når operationsområdet huvudsakligen består av stafylokocker frigjorda från hudfloran av operationspersonalen i operationssalen, och att endast en liten del av dessa partiklar behövs för att initiera en allvarlig infektion i det behandlade området. Sårinfektioner innebär inte bara en enorm börda för hälso- och sjukvårdsresurser, utan utgör också en betydande risk för patienten. På sjukhus förvärvad infektion finns bland de främsta dödsorsakerna i kirurgiska patientgrupper.. En bred kunskap och förståelse av spridningsmekanismer och källor till infektionsspridande partiklar kan ge värdefulla möjligheter att kontrollera och minimera postoperativa infektioner. Denna avhandling bidrar till lösningar genom analys av en rad olika ventilationssystem tillsammans med undersökning av andra faktörer som kan påverka infektionsspridningen på sjukhus, främst i operationssalar. Syftet med arbetet är att med hjälp av CFD-teknik (Computational Fluid Dynamics) få bättre förståelse för olika luftspridningsmekanismers betydelse vid ventilation av operationssalar och vårdinrättningar på sjukhus, så att halten av bacteriebärande partiklar i luften kan minskas samtidigt som termisk komfort och luftkvalité förbättras.  Flera luftflödesprinciper för ventilation inklusive omblandade strömning, riktad (laminär) strömning och hybridstrategier har studerats. Simuleringar av luft-, partikel- och spårgasflöden gjordes för alla fallstudier för att undersöka partikelevakuering och luftomsättning i rummet. Flera viktiga parametrar som påverkar detta undersöktes och relevanta förbättringar  föreslås i samarbete med industrin. Av resultaten framgår att mängden genererade bakterier i en operationssal  kan begränsas genom att minska antalet personer i operationsteamet. Infektionsbenägna operationer skall utföras med så lite personal som möjligt. Den initiala källstyrkan (mängden kolonibildande enheter som en person avger per tidsenhet) från operationsteamet kan avsevärt minskas om högskyddande kläder används. Av resultaten framgår också att ett horisontellt (laminärt) luftflöde kan vara ett bra alternativ till det ofta använda vertikala luftflödet. Ett horisontellt luftflöde är mindre känsligt för termisk påverkan från omgivningen, enkelt att installera och underhålla, relativt kostnadseffektivt och kräver vanligen ingen förändring av befintlig belysningsarmatur. Framför allt begränsar inte denna ventilationsprincip kirurgernas rörelsemönster. De kan luta kroppen över operationsområdet utan att hindra luftflödet. En flyttbar flexibel skärm för horisontell spridning av ultraren ventilationsluft i tillägg till ordinarie ventilation undersöktes också. Man fann att denna typ av tilläggsventilation kan minska antalet luftburna partiklar som bär mikroorganismer om operationspersonalen följer en strikt arbetsordning. Bra samarbete och förståelse mellan ventilationsexperter och operationsteamet på sjukhuset är nyckeln till att få ner infektionsfrekvensen. Det är också viktigt med effektiva och frekventa utvarderingar av bakteriehalten i luften, för såväl nya  som befintliga ventilationssystem. / <p>QC 20160129</p>
203

Culture du bloc opératoire, rétention infirmière et intention de quitter : une ethnographie focalisée

Laflamme, Karine 05 1900 (has links)
No description available.
204

Novel Oral Anticoagulants: Bedrest and Bleeding in Patients Undergoing Atrial Fibrillation Catheter Ablation

McWhirter, Lynn 01 January 2014 (has links)
Atrial fibrillation (AF), the most common cardiac arrhythmia in persons over age 65, is associated with an increased stroke risk necessitating the need for long-term oral anticoagulation for risk reduction. With the introduction of direct thrombin and factor Xa inhibitors in the US since 2010, these novel oral anticoagulants (NOACs) are increasingly being prescribed, replacing the use of warfarin, a vitamin K antagonist. AF catheter ablation (CA), an elective procedure requiring femoral vascular access is a treatment for drug refractory and persistent AF. Bedrest, limb immobilization, and limited head of bed elevation are nursing measures utilized following femoral venous, and sometimes arterial, sheath removal and hemostasis. Limited research is available on the appropriate duration of bedrest to minimize bleeding complications associated with AF ablation in patients who use NOACs. The purpose of this quality improvement project was to compare and evaluate the effect of bedrest duration on post-procedure bleeding outcomes, urinary complaints, and back pain among patients taking NOACs while undergoing AFCA. Thirty patients undergoing elective AFCA on NOACs were orally consented to participate in the study and placed on shortened (8 hours) or prolonged (>8 hours) bedrest following vascular hemostasis. Outcome measurements included bleeding after ambulation, back pain, and urinary complaints. Fifteen patients (50%) were on shortened bedrest and 15 (50%) were on prolonged bedrest. No statistically significant difference in bleeding, urinary complaints, or back pain were found. Since there is no clear advantage to prolonged bedrest for patients on NOACS after an AFCA procedure, clinicians should consider this when deciding on bedrest duration for their patients.
205

Improving Anesthesia Professional Adherence to Hand Hygiene

Seneca, Martha E 01 January 2014 (has links)
Performance of hand hygiene is among the most effective means of preventing healthcare associated infections (HAI) among patients. Deaths resulting from HAIs are one of the top ten leading causes of death in the United States. Any improvement in the frequency of hand hygiene among healthcare professionals may have a direct impact on patient mortality and associated costs. While anesthesia professionals have been found to have low rates of hand hygiene adherence, few targeted studies seeking to improve hand hygiene adherence among this group exist. Studies conducted to improve hand hygiene among health care professionals have reported limited improvement, with overall inconclusive recommendations for improving prolonged hand hygiene adherence rates. The purpose of this project was to improve anesthesia professionals’ hand hygiene through encouragement of performance and education on the current state of research in the area of anesthesia associated HAIs. Hand hygiene rates were evaluated through measuring the amount of hand sanitizer used at eleven anesthesia workstations in the main operating room of a hospital. Measurements were taken at baseline and continued for three months after the educational program was implemented.
206

Effects of Provider Education on Documentation Compliance in the O.R.

Kingdon, Brenda 01 January 2009 (has links)
Knowledge of The Joint Commission's National Patient Safety Goals and an effective provider cooperative practice involving communication and teamwork are essential for the delivery of safe and compliant patient care in the surgical setting. The purpose of this study was to assess the impact of an educational intervention for physicians and nurses designed to increase documentation of compliance with national patient safety standards. As events of noncompliance have impacted patient safety at the hospital where this project was conducted, measures were needed to assess barriers to compliance with standards of practice and to focus educational session plans on identified knowledge-base needs. The goal of this project involved bringing all surgical team members together for educational sessions on safety standards. Pre-intervention and post-intervention assessments of knowledge were administered to study participants. Additionally, random chart documentation audits were conducted before and after the intervention to assess the effectiveness of the education sessions on documentation compliance with the targeted standards. Outcomes of this study included improved knowledge of, and compliance with, national patient safety goals. Results may improve safe patient care at this hospital, reduce costs, and create mutual respect and teamwork, all contributing to the successful achievement of the organization's quality improvement goals.
207

Aerosolové a mikrobiální mikroklima čistých prostorů / Aerosol and microbial microclimate of clean rooms

Stojanová, Barbora January 2019 (has links)
Master´s thesis deals with the issue of internal microclimate of clean rooms. The experimental part focuses on aerosol and microbial microclimate. Different operating and intervention rooms were measured and then evaluated whether the cleanroom would comply with the standard cleanliness class even in normal operation after previous validations. The microbial examination of different clean spaces investigated the extent to which the exact passive fall method and its evaluation were time-dependent. From the data the correct desing of the air-conditioning system and its subsequent realization and regultion were verified. The theoretical part describes requirements for clean rooms according to SÚKL-LEK 17 and ČSN EN ISO 14644-1. In addition, a detailed methodology of the procedure of air-conditioning implementation is elaborated to the final validation and testing of clean rooms.
208

Psí útulek s veterinárním zázemím / Dog Shelter with Veterinary Facilities

Hulenková, Barbora January 2015 (has links)
The aim of this diploma thesis is the design of this closed area of the shelter dogs with veterinary facilities and administration shelter in a specific location in the outskirts of Bystřice pod Hostýnem, street Meziříčská. It is a building amenities. In addition to the project itself is part of the job specialization - health and technical installations and connections. The work was developed in response to a bachelor thesis. The intention is to create a functional device with everyday hour, which will be provided by 7 employees. Given that the region is not represented such a device, its implementation will meet the requirements and demands of citizens of the town but also surrounding communities. The capacity of the shelter is designed based on the client's requirements with the possibility of placing domestic animals in max. Of 50 dogs, 50 cats and 16 small animals. Unless capacity is full, the device can be used as an animal hotel. In its own proposal, the emphasis was on the overall architectural character and design solutions. Structures in the area are designed from the structural system KM BETA with a contact system.The aim of this diploma thesis is the design of this closed area of the shelter dogs with veterinary facilities and administration shelter in a specific location in the outskirts of Bystřice pod Hostýnem, street Meziříčská. It is a building amenities. In addition to the project itself is part of the job specialization - health and technical installations and connections. The work was developed in response to a bachelor thesis. The intention is to create a functional device with everyday hour, which will be provided by 7 employees. Given that the region is not represented such a device, its implementation will meet the requirements and demands of citizens of the town but also surrounding communities. The capacity of the shelter is designed based on the client's requirements with the possibility of placing domestic animals in max.
209

Recognizing Pain Using Novel Simulation Technology

Grace, Justin C 01 January 2016 (has links)
Effective pain management and time to treatment is essential in patient care. Despite scientific evidence supporting the need to treat pain and an emphasis on addressing pain as a priority, pain management continues to be an unresolved issue. As a member of the health care team, nurses are integral to optimal pain management. Currently, nursing schools have limited innovative or alternative methods for teaching pain assessment and management. Simulation in nursing education provides a unique opportunity to expose students to realistic patient situations and allow them to learn and make mistakes without causing harm. However, modern low- and high-fidelity simulation technology is unable to display emotion, pain, or any facial expression. This limits training and education of conditions that may partially rely on the identification of symptoms based on the alteration of facial appearance, such as pain or stroke. This research explored student nurses’ perception of new technology that displayed computer-generated faces, each expressing varying degrees of physical expressions of pain. A total of 15 nursing students participated in the study. Students were asked to interpret the level of pain in four sequential faces using a numeric rating scale of 0-10, with 0 indicating no pain, and 10 the most severe pain possible. After scoring the faces, students were asked to answer four open-ended questions addressing the technology. Results of the study indicate a majority of nursing students believe the technology should be implemented into nursing curriculum and interacting with the projected faces was more beneficial than traditional teaching methods. Eventually, the potential for increased identification of conditions requiring observation of subtle facial changes will be explored.
210

Retention of Cardiopulmonary Resuscitation Knowledge and Psychomotor Skill Among Undergraduate Nursing Students: An Integrative Review of Literature

Tirado, Fernanda 01 January 2016 (has links)
Purpose: The purpose of this integrative literature review is to explore the effectiveness of different training modalities on the acquisition and retention of CPR knowledge and psychomotor skill among undergraduate nursing students. Background: It is well known that standard CPR-training is ineffective at preparing nurses for the rigors of a cardiac arrest event. Survival rates for in-hospital cardiac arrests remain low and the proportion of neurobehavioral sequelae among survivors is very high. Methods: A review of relevant literature published between 2006 and 2016 was conducted using the CINAHL and MEDLINE databases. The following key terms were used in the search: ‘student*’, ‘nurs* student*’, ‘cardiopulmonary resuscitation (CPR)’, ‘Basic Life Support (BLS)’, ‘Advanced Life Support (ALS)’, ‘Advanced Cardiac Life Support (ACLS)’, and ‘Retention’. Results: The initial database search yielded a total of sixty-seven articles; of which, nine articles met the inclusion criteria and were utilized in the final analysis. The articles analyzed explored the effectiveness of different training modalities including: self-directed, CD-based, low-fidelity simulation, high-fidelity simulation, collaborative high-fidelity simulation, and deliberate practice. Conclusion: Current training is ineffective both in promoting long-term retention and in delaying the decay of previously learned information. The most effective training modality identified was high-fidelity simulation in conjunction with deliberate practice. The use of collaborative simulation through ‘mock codes’ maximizes the acquisition and retention of CPR knowledge and skill by providing the highest degree of fidelity. Deliberate practice was the only modality, which resulted in improvement of knowledge and skill over time. The absence of individualized feedback diminishes the effects of repeated practice. Practical experience is also susceptible to the detrimental effects exerted by the lack of feedback.

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