Haemovigilance Flashcards

1
Q

Define haemovigilance

A

A set of surveillance procedures, from the collection of blood and its components to the follow up of recipients, to collect and assess information on unexpected or undesirable effects resulting from the therapeutic use of labile blood products, and to prevent their occurrence or recurrence

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2
Q

Who is in charge of haemovigilance

A

Haemovigilance officer

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3
Q

Who is the haemovigilance offiver

A

Medical scientist or nurse

They report on reactions and events to the NHO

They check traceability i.e. final fate of every unit

They talk to nurses and phlebotomists out on the ward

They go up into the ward and check the previous days transfusion

They ensure full traceability

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4
Q

Define a reaction

A

An unintended response to the patient associated with the collection or transfusion of blood/blood components

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5
Q

What are the different types of serious adverse reactions

A

Fatal
Life threatening
Life disabling
Life incapacitating
Or which results in, or prolongs, hospitalisation or morbidity

i.e. any event that might lead to death

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6
Q

Give an example of a serious adverse reaction
(3)

A

Any event that might lead to death

e.g. you come in in the morning and see a pack left out of the fridge from the night before

This would have previously just ben dumped but not it has to be recorded as a serious adverse reaction

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7
Q

Define a serious adverse event

A

Any untoward occurence associated with the collection, testing, processing, storage and distribution that might lead to death, life threatening disability or incapacitating conditions for patients or which results in or prolongs hospitalisation of morbidity

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8
Q

What is the NHO

A

National Haemovigilance Office

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9
Q

Write about the NHO

A

Located in the IBTS
Set up in 1999

Collects anonymised reports of transfusion associated adverse reactions and events from healthcare professionals

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10
Q

What are the five main aims of the NHO

A

Receive, collate and follow up - reports from hospitals and GP’s of adverse reactions connected with transfusion of blood products and provide feedback

Advise on - follow up action deemed necessary

Report - adverse reactions to the Irish Medicines Board

Produce an annual NHO report on SAR and SAE etc

Provide on -going support to hospital based HVO or Transfusion Practitioner (TP) to medical nursing and technical staff as appropriate

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11
Q

What does the NHO provide advice on?

A

Improvements to safe transfusion practice

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12
Q

What does the NHO support
(2)

A

Development of clinical guidelines for hospitals in relation to the use of blood

Audit functions of hospitals in relation to transfusion practice

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13
Q

What does the NHO promote

A

The development of ‘full traceability’ regarding transfusion records

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14
Q

What does the NHO liase with

A

e.g. the Nation Transfusion Advisory Group (NTAG) to develop national ‘best practice’ in transfusion

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15
Q

What is SHOT

A

Serious Hazards of Transfusion Initiative

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16
Q

Give an example of where the NHO got involved with a hospital case

A

There was a patient reaction due to a platelet incubator getting too hot

The lab was shut down for 7 days until air conditioning could be installed

17
Q

How is the NHO involved in managing products

A

Ensures blood is only given if they are definitely needed

Preventing the need for transfusion i.e. if iron low before surgery give profalactic iron before surgery to prevent need for transfusion

18
Q

What does the EU Directive do

A

Sets standards of quality and safety for the collection, processing, storage and distribution of human blood and blood components and amending Directive

19
Q

What is the Aim of the EU Directive

A

Ensures that blood and it’s components are of comparable quality and safety throughout the transfusion chain in all member states

Setting minimum community standards

20
Q

When was the EU Directive put into Irish law

A

Transposed into Irish Law by Statutory Instrument on 8th November 2005

In effect from Nov 2008

21
Q

In your own words what does the EU Directive require labs to do

A

Report serious reactions and events (this is mandatory)

Quality and safety is of primary concern for blood establishments and hospital blood bamks

22
Q

How is the EU Directive implemented

A

ISO15189
INAB
Accreditation

23
Q

What is the definition of a blood establishment

A

Any structure or body that is responsible for any aspect of the collection and testing of human blood or blood components, whatever their intended purpose, and their processing, storage and distribution when intended for transfusion

24
Q

What is the definition of a hospital blood bank

A

A hospital unit which stores and distributes and may perform compatibility tests on blood and blood components exclusively for use within hospital facilities, including hospital based transfusion activities