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Safe water in healthcare : a practical and clinical guide /

Safe Water in Healthcare: A Practical and Clinical Guide enables users from different disciplines to understand all types of waterborne hazards that can pose a risk to those who might be exposed, the events which cause them to be present, what may precipitate an increase in their levels that may cau...

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Detalles Bibliográficos
Clasificación:Libro Electrónico
Otros Autores: Walker, James T.
Formato: Electrónico eBook
Idioma:Inglés
Publicado: London : Academic Press, 2023.
Temas:
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Intro
  • Safe Water in Healthcare: A Practical and Clinical Guide
  • Copyright
  • Dedication
  • Contents
  • Preface
  • Acknowledgment
  • 1 Importance of leadership and governance
  • Overview
  • Leadership
  • Governance
  • In summary
  • References
  • 2 Design, construction, and commissioning of healthcare water systems
  • Introduction to designing safe water systems
  • Project water safety plan
  • Project governance and accountability
  • Project WSG skills and competencies
  • Consultation
  • Supply water
  • Patient risk factors
  • Drains
  • Supported learning
  • Commissioning
  • Commissioning plans
  • System filling
  • Case study: Failures in filling the water system
  • Case study: Failures due to partial occupation of a hospital build program
  • Handover
  • Partial handover
  • Examples of checks for commissioning and handover within the project WSP
  • References
  • 3 Overview and introduction to safe water in healthcare
  • Background
  • How do bacteria get into buildings' water systems?
  • Water supply to healthcare buildings
  • Mains water supply
  • Case study: Microbial contamination of water supply
  • Private water supplies
  • Monitoring water supplies
  • Maintaining water supply in an emergency
  • Bottled water
  • Water distribution within healthcare buildings
  • Introduction to biofilms
  • Case study: Microbial contamination of flexible hoses
  • What areas of the water system present microbial risks?
  • Learning points
  • References
  • 4 Cold water systems
  • Introduction
  • The cold water supply
  • Microbial hazards in the supply water
  • Water quality within the building
  • Why do you need cold water storage?
  • Design and construction of cold water storage vessels
  • How much cold water should be stored?
  • Temperature management of the cold water
  • Microbiological risks associated with cold water tanks.
  • Case study: Cleanliness of storage tanks
  • Monitoring of the cold water system
  • Case study: Excessive cold water temperatures in new build
  • Case study: Filling sections prior to completion
  • Maintaining cold water supply in an emergency
  • Recommendations for cold water systems
  • Learning points
  • Risk assessing the cold water system
  • Guidance, regulations, and further reading relevant for cold water systems
  • References
  • 5 Hot water heating systems
  • Hot water system
  • Temperature requirements for hot water calorifier, flow, and returns?
  • Balancing the system
  • Case study 1
  • System design and temperature monitoring
  • How is hot water produced?
  • What is stratification?
  • Electrical immersion-type calorifiers
  • Combination water heaters
  • Microbiological problems with calorifiers and hot water systems?
  • Case study 2: What to do when a bolus of potentially contaminated material is injected into your hot water system?
  • Transmission routes for calorifiers and hot water systems?
  • Monitoring hot water systems
  • Recommendation for hot water heaters
  • Regulations and guidance for hot water heaters
  • Risk assessing the hot water system
  • References
  • 6 Systemic contamination
  • Identifying systemic contamination?
  • How does systemic contamination occur?
  • What are the impacts of systemic contamination?
  • Case study involving Legionella
  • Case study involving Cupriavidus pauculus
  • Case study involving Pseudomonas aeruginosa
  • Monitoring systemic contamination
  • Recommendation for systemic contamination
  • Issues to consider when risk assessing systemic contamination?
  • Guidance for systemic contamination
  • References
  • 7 Peripheral components
  • Introduction
  • Why are peripheral components colonized?
  • Case study: Outbreak associated with peripheral components that were contaminated with P. aeruginosa.
  • Strainers to trap harmful debris
  • Thermostatic mixer valves
  • What is a thermostatic mixer valve and how does it work?
  • What are the different types of thermostatic mixer valves?
  • Why are TMVs used?
  • What are the risks of scalding?
  • Where should you not install TMVs?
  • How should TMVs be maintained?
  • What are the regulations concerning TMVs?
  • Microbial problems associated with TMVs
  • Solenoids
  • What is a solenoid and how does it work?
  • Why and where are solenoids used?
  • How should solenoids be maintained?
  • What are the regulations in the use of solenoids?
  • What microbial problems are associated with solenoids?
  • Flexible hoses
  • What is a flexible hose?
  • What are flexible hoses used for?
  • What are the microbiological problems with flexible hoses?
  • Outbreaks associated with flexible hoses
  • What are the alternatives to EPDM?
  • What are the regulations concerning flexible hoses?
  • What other types of peripheral components are used?
  • External influences on the safe use of water in a wash hand station
  • Manual separate hot and cold taps
  • Manual operated single-lever taps
  • Pedestal taps
  • Swan neck taps
  • Thermostatic mixer tap
  • Elbow levers
  • Knee or foot-operated water outlets
  • Sensor-operated tap
  • Different type of outlets fittings
  • Aerators
  • Flow straighteners
  • Recommendations for peripheral components
  • Risk assessment considerations for peripheral components
  • Regulations for outlet fittings
  • References
  • 8 Wash hand stations
  • How do wash hand stations become contaminated?
  • What are the transmission routes and microbial risks?
  • Activity space
  • Splashing and dispersal from wash hand basins
  • What does a safer wash hand station look like?
  • Patient wash hand station
  • Recommendation for wash hand stations
  • Assessing the risks associated with wash hand basins.
  • Regulations for wash hand stations
  • References
  • 9 Sinks in ward kitchens or domestic areas
  • What is a sink and what is it used for?
  • What are the microbial contamination sources of stainless steel sinks?
  • What are the transmission routes?
  • Outbreaks associated with stainless steel utility sinks
  • A hospital-wide CPE outbreak
  • Outbreak 1
  • Outbreak 2
  • Guidance on sinks
  • Recommendation on sinks
  • Risk assessments for sinks
  • Questions on sinks
  • References
  • 10 Showers
  • Showers and accessories
  • What are the microbiological risks with showers, hoses, and showerheads?
  • Shower controller unit
  • Shower hoses
  • Shower heads
  • Ancillary equipment in showers
  • Deluge showers
  • Shower trolleys
  • Patient risk and risk to patients
  • Microbial outbreaks associated with showers rooms
  • Microbiological monitoring
  • Requirements and recommendations for showers
  • Risk assessing showers and their equipment
  • Guidance
  • References
  • 11 Assisted baths
  • Assisted baths for patient care
  • Microbiological problems associated with assisted baths
  • Bath accessories and bath toys
  • Monitoring of assisted baths
  • Recommendations for assisted baths
  • Risk assessing assisted baths
  • Guidance for assisted baths
  • References
  • 12 Birthing pools
  • Birthing pools
  • What are microbiological risks from using birthing pools?
  • How do birthing pools become contaminated?
  • Case study 1: Black particle appeared in the birthing pool water
  • Case study 2: Birthing pool drain may have resulted in an outbreak
  • Case study 3: Inflatable pools used in healthcare facilities
  • Microbiological case reports associated with birthing pools
  • Regulations and recommendations for consideration for birthing pools
  • Risk assessment criteria for birthing pools
  • Guidance and regulations relevant for birthing pools
  • References.
  • 13 Hydrotherapy pools
  • What are hydrotherapy/aquatic physiotherapy pools?
  • What is aquatic physiotherapy?
  • Design
  • Commissioning
  • Governance
  • General
  • Hydrotherapy pools
  • Bather loads
  • How does a hydrotherapy pool function?
  • Backwashing
  • Day-to-day management
  • An overview of the hazards applicable to hydrotherapy pools
  • Patient screening
  • Fecal pathogens
  • Nonfecal pathogens
  • Main challenges for hydrotherapy pools
  • Emergency action plans
  • Outbreak 1
  • Hydrotherapy tanks/tubs/pools used for burns, etc.
  • Outbreak 2
  • Whirlpool baths and assisted baths
  • Factors to consider in a risk assessment
  • Spas, hot tubs, footbaths, etc.
  • Outbreak 3
  • Microbiological monitoring of hydrotherapy pools
  • Criteria for risk assessing birthing pools
  • Guidance and regulations relevant for birthing pools
  • Terminology
  • References
  • 14 Sources of patient drinking water
  • Sources of drinking water
  • Chilled drinking water dispensers
  • Outbreak scenarios
  • Outbreak scenario 1
  • Outbreak scenario 2
  • Monitoring of drinking water sources
  • Guidance for chilled drinking water fountains
  • Requirements and recommendations for chilled drinking water fountains
  • Bottled drinking water dispensers
  • Recommendations for bottled water dispensers
  • Risk assessing water coolers and other drinking sources for patients
  • Guidelines for bottled water dispensers
  • References
  • 15 Drink vending machines
  • Drink vending machines
  • Microbiological issues associated with drink vending machines
  • Monitoring of vending machines
  • Recommendations for vending machines
  • Risk assessing vending machines
  • Regulations for vending machines
  • References
  • 16 Expansion vessels
  • What are expansion vessels?
  • Microbiological sources and problems associated with expansion vessels?.