Block A Flashcards

1
Q

What is clinical biochemistry?

A

This is pathology used to test and advice clinicians on next steps

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2
Q

What is involved in Clinical Biochemistry

A

MLAs, BMS, Clinical Scientists, Doctors

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3
Q

How can we use this?

A

Screening and Diagnostics

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4
Q

Examples of clinical biochemistry in Scotland?

A

Bowel Screening Program

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5
Q

What are the three main steps of the process?

A

Pre-Analytical, Analytical, Post-Analytical

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6
Q

Who interprets results?

A

Clinical Biochemists

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7
Q

How do Clincial Biochemists train?

A

STP with integrated MSc in Clinical Biochemists

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8
Q

What is the day-to-day job of trainees

A

Doctors
Clinical advice
Research and teaching (literature)
Develop new tests
Analyseeeee

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9
Q

Why implement a new test?

A

When it is appropraite for diagnosis and treatment of disease

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10
Q

What questions should be asked before developing a new test?

A

Is it important?
Is it sutiable?
Is there already a comercially available test?
How can we validate this?

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11
Q

What stats should be used?

A

Accurate
Precise
Specific
Sensitive

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12
Q

What do we need when interpreting results?

A

Reference ranges
Whole picture

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13
Q

What are some new test examples implemented by the NHS recently?

A

Troponin for MI
Anti-Mullerian Hormone for oocyte yield in IVF and success rate, however was use inappropriately for testing fertility - too many people requesting this. This is an example of an unnecessary use of a test.

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14
Q

What are the areas of healthcare scientists in the NHS?

A

Life Sciences
Medical Physics
Ecological
Clinical Bioinformatics

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15
Q

What are the purposes of testing?

A

Diagnosis
Progression
Treatment efficacy
Screening
Treatment complications
Predicting survival
Accuracy
Response to drugs
Malpractice
Assess health of the person
Uncertainty of diagnosis

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16
Q

Testing can be done on….

A

Urine, Blood, Kidney and Gall stones, Stool, Saliva, Synovial Fluid, Cerebrispial fluid, Amnetotic fluid, Tissue, Gastric fluid

17
Q

Steps in a Lab Test

A

Requested
Collected - into a tube specific to the sample type e.g. EDTA for a blood sample
Transported
Logged into the lab
Processed
Analysed
Verified by CBC
Results sent to patient records
Assessed by a clinician

18
Q

Methods for analysis of certain things

A

Blood - flow cytometry
Steroid - Liquid chromatography tandem mass spectormety
Specialised - not automated
Trace metals - intergrated coupled plasma mass spectormetry
Vitamins - high pressure mass spectometry

19
Q

Three sections of lab

A

Core Lab
Specialised testing
Point of care tests

20
Q

Quality assurance

A

HLA - 2004 - tissue testing and storage and 2006 - authorisation
ABCLA
NEQUAS
Global quality assurance

21
Q

Why is there less than normal quality assurance>

A

Less liely to be errors because this is all automated and maintained

22
Q

What is a point of care test

A

Diagnostic test

23
Q

What is a point of care device

A

Allows for the test to be done anywhere

24
Q

Examples of point of care tests

A

Glycated haemoglobin
Blood glucose
Pregnancy hormones
Drugs of abuse
Rapid viral lateral flow
Cardiac biomerkers

25
Q

Quality assurance of POCT

A

Manufacturing devices standards and evalutation of the devices

25
Q

Future of point of care testing

A

HbA1c in Japan
Cardiac biomarkers
Lab on a chip
Blood glucose testing

26
Q

Device errors

A

Contamination
Bad programming
Out of date
Correct coding
Temperature of the device

27
Q
A