Infection Control Theatres 201308

8/16/2019 Infection Control Theatres 201308

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The Newcastle upon Tyne NHS Hospitals Foundation Trust

Infection Prevention and Control Practice in the Operating Department

Version No : 3.1

Effective from 25th September 2013

Expiry Date: 31st August 2016

Date Ratified: 24th September 2013

Ratified by: Infection Prevention and Control Committee

1. Introduction

Good infection prevention and control is essential to ensure that patients whoundergo any surgical procedure within the operating theatre receive safe andeffective care. The standard required for the fabric of the theatre environment isaddressed in the policy for Microbiological Air Sampling of Operating Theatres. Thispolicy considers the practises in a working operating department. The needs of

children and young people have been considered in relation to this policy and theprinciples of this policy apply equally to children and young people across the Trust.Effective infection prevention and control must be part of everyday practice and beapplied consistently by everyone. Safe working practices must be followed for allpatients regardless of known or suspected infection. The principle upon which thispractice is based is that of ‘Standard Precautions’. Blood and body fluids of allpatients must be considered potentially hazardous for blood borne viruses. Standard

precautions assess the activity to be completed and not the individual who is toreceive the care. All patients have the right to be treated with dignity and respect,and the use of standard precautions eliminates the risk of random inappropriatepractice, and permits staff to deliver high standards of care to all patients at all times.

2. Policy Scope

The Trust expects that all staff who work in the perioperative environment will adhere

to the principles of this policy. This policy provides instruction on the principles ofperioperative practice in relation to Infection Prevention and Control (IPC).

3. Aim of Policy

The following guidelines are recommended for operating department staff when

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5. Definitions

Definitions are given throughout the policy.

6. General Principles

6.1. Health care workers carrying out exposure prone procedures

All staff carrying out exposure prone procedures must have evidence of

hepatitis B virus immunity or provide evidence that they do not have activehepatitis B virus infection. Any staff member who does not have immunity tohepatitis B virus will be required to undergo annual screening to ensure theydo not have hepatitis B virus infection. Staff who are new to the NHS,performing exposure prone procedures for the first time, or at the beginning oftraining which requires them to perform exposure prone procedures will alsobe required to provide evidence that they do not have current HIV or activeHepatitis C virus infection. Staff who know or suspect that they may have

been exposed to HIV, Hepatitis B virus or Hepatitis C virus infection shouldnot undertake exposure prone activities. Further guidance must be soughtfrom the Occupational Health Department. Reference should be made to thecurrent Newcastle Hospitals NHS Foundation Trust policies for Immunisationfor Trust Staff and Protection against Infectious Disease and the policy for theHepatitis B, Hepatitis C and HIV policy for Healthcare Workers.

6.2. Theatre Atti re

Personnel are able to influence the environment by maintaining personalhygiene, wearing theatre attire correctly, reporting health problems,monitoring visitors and maintaining a clean environment. Theatre attire isdesigned to minimise the transfer of micro-organisms from the mucousmembranes, skin and hair of the surgical team to the patient. It also providesthe surgical team with some protection from the patient. Staff working within

the theatre environment and those entering the individual operating theatremust comply with the Surgical Scrub, Gown and Glove Procedure document:

• Wear approved reusable theatre scrubs supplied by the Trust. Thesemust be changed daily or following contamination and sent for launderingthough the agreed Trust laundry provider. See Trust Used Laundry













and surgeons performing certain procedures need not wear a mask. Thisis at the discretion of the surgeon. Dust mist masks (high efficiency

masks) must be available in theatre for procedures that are at risk of TBexposure

• Eye Protection: Full face visors or protective goggles/glasses must beavailable for all staff. These must be worn during invasive procedures.These should either be disposable or decontaminated according tomanufacturer’s instructions after use. Ordinary prescription spectacles donot provide sufficient protection. Visors cannot be used with magnifying

loupes. Loupes should, therefore, be fitted with side shields• Scrub gowns: The scrub team should either wear disposable fluid

repellent gowns or reusable gowns that are provided by the organisationand returned to a central Trust approved laundry following use

• Addi tional gowns : Parents entering the operating theatre should changeinto theatre attire. This includes a hat. Parents who are only entering theanaesthetic room may continue to wear their own clothing and footwearbut must wear an over gown. In exceptional circumstances local

agreement may be made, to facilitate the smooth transfer and induction ofthe patient in stressful/traumatic circumstances.

• Footwear: Dedicated personalised closed toe non-slip footwear must beavailable for all regular theatre staff in the theatre complex. Boots shouldbe worn if there is a high risk of heavy blood/body fluid loss. Observers totheatre procedure within the operating theatre must be provided withspare theatre shoes. Theatre staff are responsible for decontaminating

their footwear following each procedure. In some departments centralSSD washing of shoes is now provided. This service must be used whereavailable.Parents who are required to enter the theatre for a short time prior tosurgery should wear designated theatre shoes (overshoes must not beused). Parents who are only entering the anaesthetic room may continueto wear their outdoor shoes.

• Use of over Gowns: Over gowns must be used when staff are required

to leave the theatre in theatre attire for essential visits to other areas suchas wards or other theatre units. A clean gown must be put on beforeleaving the theatre suite, fastened correctly and then discardedimmediately upon returning or entering the theatre reception. Hats andmasks must be removed prior to leaving the theatre suite. Staff should notleave the Operating Theatre in theatre shoes if visibly stained



before and after every patient contact, as soon as patient safety permits.Compliance to the Trust ‘Hand Hygiene Policy’ is required by all staff

members. Additional information for scrub staff is available in the SurgicalScrub, Gown and Glove Procedure document. Gloves must be wornwhenever contamination of the hands is expected. This is always in additionto and not instead of hand washing. Gloves must comply with EuropeanCommunity Standards; being of acceptable quality, free from pinholes andmust not tear or split easily. Torn or punctured gloves must be changed asquickly as is safely possible. Gloves must be changed and discarded after

each procedure or patient episode or if visibly contaminated. In accordancewith the Control of Substances Hazardous to Health Regulations (2002) theglove of choice for Newcastle Hospitals is Nitrile which is a syntheticalternative to latex. Those staff that use Latex gloves will be required to attendthe Occupational Health Department for mandatory annual healthsurveillance: Latex Operational Policy

6.4. Management of Sharps

Sharps handling should be absolutely minimised. An appropriateinstrument/device for the careful application and removal of surgical blades toand from a handle must be used. Blades must never be mounted or removedby hand. Refer to local agreement for procedures carried out undermagnification. A disposable device should be used to contain needles andsharps and this should be disposed of safely at the end of the procedure.Blade must not be passed from hand to hand. Refer to existing Trust PolicyNeedlestick Injuries and Blood Borne Virus Exposure: Code of Practice. In theevent of accident or injury refer to Needlestick Injuries and Blood Borne VirusExposure: Code of Practice.

6.5. Waste

All clinical waste should be placed in orange clinical waste bags, no more than

three quarters full and swan necked to ensure an effective seal. Heavilycontaminated waste should be placed in a UN approved rigid plastic containerwith an orange leak proof lid and adhesive audit label Human body partsshould be placed in a UN approved rigid container with a red leak proof lidand adhesive audit label. Grey Sharps Boxes must be used for metal wear.Refer to Trust Waste Management Policy and Procedures. All suction




















6.7. Environmental Cleaning and Preparation of Theatre

A cleaning schedule which can be audited must be in place for all theatresand equipment to ensure adequate damp dusting and deep cleaning isachieved. It is essential that theatre staff mop with disposable systems andremove debris from the floor prior to domestic staff cleaning the theatre. Mopbuckets for spillage should be emptied after each use and kept dry until nextrequired. All horizontal surfaces in the operating theatre must be cleaned atthe end of each list using a freshly prepared solution of 1000 ppm of availablechlorine. The surfaces should then be wiped with clean water to assist withdrying. Additional cleaning using the same preparation is recommendedbetween each case and indeed must be used following any potential infectivecase. The same standard applies following maintenance of the theatre. Fornon infective cases where it is not feasible to use chlorine with therecommended regularity then universal sanitising wipes may be used toreplace the chlorine.

Wall washing must be undertaken:• following annual routine theatre maintenance

• following any interference with the fabrication of the environment

• following a C Diff case, only if patient opens bowels.

When preparing theatre, non essential equipment/furniture should be movedaway if contamination is likely. If heavy blood loss is expected protect

table/attachments with plastic sheeting. Fluid repellent or disposable drapesshould be available for cases expected to yield heavy blood/body fluids loss.In the event of blood spillage a solution of available chlorine 10,000ppm mustbe used promptly in accordance with manufacturer’s instructions followed bythorough rinsing. Refer to Trust Cleaning and Disinfection Procedure andCOSHH Regulations (1999). Instructions can be found inside spill kits.

6.8. Instruments

Traceability with sets of instrument trays within the operating theatre must bemaintained. This also applies for supplementary instruments that are identifiedfor traceability. High risk intradural operations on the brain and posterior eyesurgical case instruments have dedicated instrument trays in line with NICEGuidance (see Theatres Local Interpretation of NICE Interventional Procedure


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6.9. Endoscopy

Endoscopes used in the operating theatre must be transported safely in adesignated container to a central reprocessing unit following use. The theatreendoscope may then be returned to theatre for storage in designatedapproved cabinets prior to use. Traceability must be maintained in relation tothe scope and accessories. See Trust Cleaning and Disinfection ofEndoscopes Policy

6.10. Movement in Theatre

Every effort must be made to reduce wherever possible the movement in andout of theatres of staff during open procedures. Doors to remain closed inorder to maintain recommended temperature, humidity and air pressure.

6.11. Sterile Field Maintenance

Special consideration must be taken to maintain the sterile field at all times. All new staff entering a post within theatres are required to fulfil competencybased training that includes sterile field maintenance. Nursing competencytraining is assessed through the mentoring system. The individual theatreSister is responsible for policing the theatre environment and ensuring that allpersonnel behave appropriately to ensure a safe patient preoperativeexperience.

6.12. Eating and Drinking by Staff in the Theatre Environment

Eating is prohibited in the operating theatre. In exceptional circumstances e.g.during long procedures, non scrubbed theatre personnel are permitted toeat/drink in the anaesthetic room provided that a risk assessment has beenundertaken by the nurse in charge of the theatre and that the followingprecautions are taken:

• Food or drink must not be consumed at the same time as IVdrugs are being prepared

• Prior to returning to the theatre the bench is cleaned using auniversal sanitising wipe

• Hands are decontaminated before returning to the theatre.








polythene bag and inform the receiving laboratory. Samples must bedispatched in a secure container. Refer to Transport of Clinical

Specimens Policy • Infection Prevention and Control Nurse or on call medicalmicrobiologist or virologist can be contacted for further advice see Infection Prevention and Control Policy for the Management ofPatients with Blood borne Viral Infections.

6.13.2 Screening for Carriers of Methicillin Resistant Staphylococcus Aureus

(MRSA)• All patients attending theatre will have been screened for MRSA.

The results of the screening will be made known to the theatrestaff through the theatre check list completed at ward level (inexceptional circumstances; for example emergencies or patientswho have just arrived at the Trust this information will not beknown, in the latter case it is the decision of the clinician incharge of the operation as to whether this lack of information is

to delay any procedure). The ward completing the check list mustinform the theatre department prior to transfer if a patientscreening result is not known with the exception of emergencycases.

• In addition, printed theatre check lists have alert notices besidepatient names. Verification of the alert status must be checkedon e Record by theatre staff prior to any procedure being carriedout.

6.13.3 Known/Suspected Carriers of Methicillin Resistant Staphylococcus Aureus (MRSA)

• Planned last on list wherever possible

• Standard precautions should be adhered to and theatre doorskept closed, with minimal numbers of staff entering the theatre,so that the ventilation system can function efficiently and

effectively• Theatre personnel collecting/receiving a patient, and not in direct

contact with the patient, need not wear protective clothing.Theatre personnel in contact with the patient should wear aplastic apron and gloves

• Bed/trolley linen should be changed outside the theatre and





• Refer to MRSA Policy

6.13.4 Known/Suspected Cases of Tuberculosis (TB)

Patients posing a risk to others are those known to have smearpositive active pulmonary TB or those in whom multi-drugresistant TB (MDRTB) is known or suspected. Refer to Trustpolicy for Prevention and Control of Tuberculosis in NewcastleHospitals.

Infectious TB patients on transfer to theatre must wear a non-valved FFP2 mask. In the operating department and recovery, onremoval of the mask, staff must wear protective high efficiencymasks (FFP3) during aerosol generating procedures

For patients known or suspected to have infectious MDRTB aFFP3 mask must be worn on transfer

Staff who do not have a proven immunity to TB should notperform aerosol generating procedures wherever possible,

however an individual risk assessment must be performed anddiscussed with Occupational Health. Refer to Immunisationpolicy for Trust staff and Protection against Infectious Disease.

Pleural drainage systems should be of a ‘closed’ type

Theatre environment/equipment (unless contraindicated) shouldbe decontaminated using a solution of 1,000ppm availablechlorine.

Advice may be sought from the Infection Prevention and ControlTeam or on call medical microbiologist

6.13.5 Suspected/High Risk Cases of CJD/vCJD

All patients attending theatre for surgery will have been risk assessedfor CJD and vCJD with the exception of individuals whose procedurehas been identified as low risk by the organisations CJD Group. In the

event that an individual attending theatre is identified at risk then:• Infection Prevention and Control Nurse or on call Microbiologist

must be contacted wherever possible prior to surgery (ideallyprior to theatre attendance).

• Assessment of the level of risk of the procedure must bed t k i t th d h ibl














recommended that the operating team consider double gloving. A water impermeable disposable gown, filter mask, suitable

eye/face protection and wellington boots must be worn andremoved before leaving the theatre

• In all cases to minimize the loss of instruments, single-usedisposable instruments should be used whenever possible, butonly if this does not affect the quality of care

• The scrub nurse should remove any instruments thought to besurplus to the tray prior to surgery commencing

•

All used instruments must be returned to the din basket andplaced in a blue approved transport box to await plannedindividual transfer to SSD for washing and reprocessing prior tobeing transferred to the lockable CJD quarantine cupboard. Incases where reprocessing may be delayed, the instrumentsshould be transferred into the CJD cupboard by the theatrestaff. Infection Prevention and Control must be informed of thisaction. These instruments must remain separated at all times.

Relevant documentation must be attached to the surface of theblue box. A copy of this is available from the Trust Policy for theControl of Transmissible Spongiform Encephalopathies (TSEs),including Creutzfeldt-Jacob Disease (CJD), in hospital patients. For liver transplantation, local, specific arrangements have beenput in place for the safe management of the quarantinedinstruments in the immediate post transplant phase. Refer to thesenior nursing staff on the theatre liver transplant team forguidance.

• Any contaminated linen during the procedure must be sent forincineration along with the clinical waste created during theprocedure. This must be sent separately for disposal. Refer toTrust Waste Management Policy

• Specimens must be handled and transported in line with theTrust CJD Policy identified above

• In the event of a high/medium risk spillage within the operatingtheatre decontamination with 10,000 ppm of available chlorineis required. Following use allow to stand for a minimum of 60minutes prior to reuse.

6 14 National Guidance














above 36 degrees (NICE CG 65 Inadvertent Peri operativeHypothermia)

• Glucose control of patient undergoing surgery will be maintained below11mmol/l in diabetic patients

• Prepare the skin at the surgical site immediately before incision using anantiseptic preparation: chlorhexidine/alcohol is often the most suitableagent but should be used with caution if there is a risk of pooling duringskin cleaning. If diathermy is to be used, ensure that antiseptic skinpreparations are dried by evaporation and pooling of alcohol-based

preparations is avoided. If this risk is felt to be significant, then aqueouspovidone iodine should be used .

• Following closure of the surgical incision an appropriate interactivedressing must be applied

The Safe Surgery Saves Lives Check list Objective 6 (2009) and the CleanSafe Care (2008) documents from the World Health Organisation and theDepartment of Health respectively inform this initiative as does NICE

Guidance. Other relevant High Impact Interventions must form part of theatrestaff clinical practise and assessment process.

7. Training

All staff working on Trust premises, including Trust employed staff; agency andlocum staff are responsible for accessing IPC Policies in order to assist in themanagement of their patients. It is the responsibility of the departmental lead toensure that training is offered to all relevant staff in relation to perioperative care andInfection Prevention and Control. Specific support is available in order to meettraining needs through the IPC Team.

8. Equality and Diversity

The Trust is committed to ensuring that, as far as reasonably practicable, the way we

provide services to the public and the way we treat our staff reflects their individualneeds and does not discriminate against individuals or groups on any grounds. Thisdocument has been appropriately assessed.

This policy meets the needs of all individuals including that of children.



Occupational Health Services will produce monthly reports on staff immunisations.These reports will be presented to Directorate Managers who identify any non

compliance issues and develop action plans. These will be monitored in conjunctionwith the Occupational Health Department until resolved. These reports will then bepresented to the Trust Board

Standard / process /issue

Monitoring and audit

Method By Commit tee Frequency

Continuous monitoring

of the standards

Clinical Assurance

Tool

Matron Trust

ExecutiveTeam

Review

Monthly

System of continuoussurveillance forplanned orthopaedicsurgery in line with theHealth Act 2008

Retrospective datacollection onindividual casebasis

SurveillanceNurse

IPCC QuarterlyReview

10. Consultation and review

This policy has been reviewed by the members of the IPC Team and Theatre UsersGroup.

11. Implementation and review

This Policy is the revision of a previous Theatre Policy

Sisters/Charge Nurses and Clinical Leads should ensure that staff are aware of thispolicy and ensure that the Standard Principles of Infection Prevention and Controlare followed in the management of patient/service users.

12. References

• Fraise, A.P. Bradley, C. (2009) Editors Ayliffe’s Control of Healthcare– Associated Infection Fifth Edition, Hodder Arnold, London

• Department of Health (2008) The Health and Social Care Act: Code ofPractice for health and adult social care on the prevention and control ofinfections and related guidance. London: DH. Available from:www dh gov uk/en/Publicationsandstatistics/Publications/



Further references are available through the policy and procedure documentsidentified below

13. Policies and Procedures identified as relevant to this policy document

• Cleaning and disinfection of endoscopes

• Cleaning and Disinfection Procedure

• Control of Transmissible Spongiform Encephalopathies (TSEs), includingCreutzfeldt-Jacob Disease (CJD), in hospital patients

•

Dress, Appearance and Uniform Policy • Guide to Antimicrobial therapy

• Hand Hygiene Policy

• Hepatitis B, Hepatitis C and HIV policy for Healthcare Workers

• Immunisation for Trust staff and Protection against Infectious Disease

• Inadvertent Per operative Hypothermia

• Latex Operational Policy

• Microbiological Air Sampling of Operating Theatres

• MRSA Policy

• Needlestick Injuries and Blood Borne Virus Exposure: Code of Practice

• Patients with Bloodborne Viral Infections

• Prevention and Control of Tuberculosis

• Standard Precautions Policy

• Surgical Scrub, Gown and Glove Procedure

• Theatres Local Interpretation of NICE Interventional Procedure Guidance 196

• Transport of Clinical Specimens Policy

• Used Laundry Management Policy

• Waste Management Policy and Procedures

Authors

Gill Lishman SIPCN Ali Robb Consultant MicrobiologistClaire Winter IPCNJan Lindley Matron TheatresBarbara Goodfellow Occupational Health








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