SlideShare a Scribd company logo
1 of 33
AMELIORATE OF
CLINICAL PERFUSION DATA
MOHD. SASEEDHARAN BIN ABDULLAH
SENIOR PERFUSIONIST
1. Introduction
2. Definition of Clinical Perfusion Data
3. Development in Our Setting
4. Components of CPD
5. Conclusion
6. Short Demonstration
OUTLINE
WHAT IS A PERFUSIONIST ?
PERFUSIONISTS
 Operate the heart lung machine,
 Monitoring and controlling oxygen
levels, blood pressure, body
temperature and blood flow.
 They also administer anesthetics and
other drugs during surgery.
(Prof. Michael Smith
Quinnipiac University School of Health Sciences)
Perfusion data is one of the major standards
recommendations of monitoring during
cardiopulmonary bypass (CPB).
(Society of Clinical Perfusion Scientists
of Great Britain & Ireland, 2007)
This includes monitoring for the onset of and
weaning from CPB,
confirmation of anticoagulation
and ventilation of the lungs.
(Association of Cardiothoracic Anesthetics & Society for Cardiothoracic Surgeon in Great Britain &
Ireland, 2007)
INTRODUCTION
Perfusion data can defined as:
The perfusion record (written or electronic) for
each (CPB) procedure
which shall be included as part of patient’s
permanent medical record.
(American Society of ExtraCorporeal Technology, 2013)
…..is a legal presentation of the procedure,
whether manually recorded or computerized
which should be maintained & stored
in patient's notes, according to institution policy
for retaining medical records.
(Society of Clinical Perfusion Scientists
of Great Britain & Ireland, 2007)
WHAT IS CLINICAL PERFUSION DATA (CPD)?
DEVELOPMENT IN OUR SETTING:
HANDWRITTEN CLINICAL PERFUSION DATA
DISADVANTAG
ES
Difficult in
storage –
filing system
Bad Hand
writing
Searching gets
difficult as the
filing gets more.
1996
till
1998
FURTHER DEVELOPMENT :
COMPUTERISED CLINICAL PERFUSION DATA ( EXCEL)
COMPUTERISED CLINICAL PERFUSION DATA
( EXCEL) … CONTINUE
DISADVANTAGES
Big files required
more Hard-disk
space
Takes a long time
for searching data
Not able to keep
data in sequent
format
Difficult to track such as:
- number of pump run by
perfusionist
- number of case
in respective
groups
- difficult to compile Data
as each OT’s has got
individual PCs
OUR DEVELOPMENT: COMPUTERISED
CLINICAL PERFUSION DATA (DATABASE)
Database records are
divided into fields,
which makes searching
the databases easier.
What goes into each
field varies depending
on the type of literature
we’re documenting.
ADVANTAGES
- Easier to key in data
- Searching made
simpler and faster
- Well organized data
no matter how long the
files are.
2010
till
2014
CENTRALISING THE SYSTEM
CENTRALISE NETWORK STORAGE
PERFUSIONIST NETWORK-STATION
PUMP ROOM
CLIENT STATION ( FOR TWO OT’S)
INTRANET NETWORKING SYSTEM
PUMP ROOM
INTRANET BETWEEN THE TWO OTs & PUMP ROOM
OT SET-UP JUST ABOUT TO GO ‘ ON BYPASS’
COMPONENT OF CPD
1. Patient information
(demographics & pre-operative risk factors).
2. Information describing :-
(procedure, personnel & equipment ).
3. Patient physiology parameters
(documented at a frequency determined by institutional protocol).
4. Blood gas & anticoagulation monitoring results.
5. Signature of the perfusionist (include relief).
(American Society of ExtraCorporeal Technology, 2013)
1. PATIENT INFORMATION, DEMOGRAPHICS &
PRE-OPERATIVE RISK FACTORS
Perfusion Record: Includes Single Entry Information
 Medical Record Number ( RN).
 Patient Name.
 Demographics. ( Age, Gender, Height , Weight, Body
Surface Area (BSA)
 Laboratory Data. ( Hematocrit, Predicted Hematocrit on Bypass)
 Patient Allergies.
 Planned Procedure.
 Medical History/ Risk Factors. (Cardiovascular, Renal, Neurologic, GI Track).
1
2. INFORMATION DESCRIBING PROCEDURE,
PERSONAL & EQUIPMENT
Perfusion Record:
Includes Single Entry And Recorded Lot Number.
Record Lot Number
Equipment –
Heart Lung Machine
Disposables:
- Oxygenator
- Tubing pack/
Arterial Line Filter
- Centrifugal Pump Head
- Ultrafiltration Device
- Arterial & Venous Cannulae
Single Entry
• Date of Procedure
• Type of Procedure
• Perfusionist’s Name
• Surgeon’s Name
• Anaesthesiologist's Name
• Nurse’s Name
• Operating Room Name
• Comments/Events
2
CLINICAL PERFUSION DATA OF 1 2
2
1
3. PATIENT PHYSIOLOGY PARAMETERS
Perfusion Record:
Includes Multiple Entry Information At Least Every 15 mins
 Venous Oxygen Saturation
 Patient Temperature including:
- Nasopharyngeal
- Bladder
- Esophagael
- Rectal
- Tympanic
• Blood Flow Rates (RPM)
• Arterial Blood Pressure
• Arterial Line Pressure
• Central Venous/Pulmonary
Artery Pressure
• Vacuum Assist Venous Return
(VAVR)
- VAVR Pressure
- Venous Inlet Pressure (VIP)
• Arterial / Venous Blood Gases
3
CLINICAL PERFUSION DATA OF 3
4. BLOOD GAS & ANTICOAGULATION
MONITORING RESULTS
Perfusion Record:
Includes Multiple Entry Information For Laboratory
Values At Least Every 30 Minutes
Arterial or venous blood Gases
Venous Oxygen Saturation
Potassium Concentration
Haemoglobin /Haematocrit
Anticoagulation monitoring - Activated Clotting Times
(ACT) and/or Heparin level.
CLINICAL PERFUSION DATA OF 4
4. BLOOD GAS & ANTICOAGULATION
MONITORING RESULTS…CONTINUE
Perfusion Record:
Includes Intermittent Information Entry At
Appropriate Time
Input fluid volumes – Blood Product
– Prime fluids
– Fluid Added
Output fluids – Urine output
– Ultrafiltration
Perfusionist Administered Medication
4
5. SIGNATURE OF THE PERFUSIONIST
 Signature of the perfusionist
(and all relief perfusionists) performing
the procedure.
 Include the signature of physician(s) providing
supervision for the CPB procedure.
5
21/9/2013 29
It is the responsibility of the clinical perfusionist to assist the
Surgeon/physician in any way possible in patient care
& particularly within the defined areas of expertise
of the clinical perfusionist ….
(The American Academy of Cardiovascular Perfusion, 2008)
CONCLUSION
PERFUSION DATABASE 2015
REFERENCES:
Banbury, M.,White J., Blackstone, E., & Cosgrovo, D. (2003)Vacuum-assisted venous return reduces blood usage. Journal
ofThoracic Cardiovascular Surgery.Vol. 126 (3), pp:680-687.
Jegger, D.,Tevaearai, H.T., Mueller, X.M., Horisberger, J., & von Segesser, LK. (2003).
Limitations using the vacuum-assist venous drainage technique during cardiopulmonary
bypass procedures. The Journal Of Extra-corporealTechnology. Vol. 35 (3), pp: 207 – 211.
Munster, K., Anderson, U., Mikkelsen, J., & Petterson,G.(1999).Vacuum AssistedVenous Drainage
(VAVD). University of Copenhagen and Hamlet Private Hospital.
Vol. 14 (6), pp: 419 – 423.
Shigang Wang & Akif Undar (2009). Vacuum-assisted venous drainage and gaseous microemboli in
pulmonary bypass. The Journal Of Extra-corporealTechnology. Vol. 40 (4), pp: 249 – 256.
Sintya,T. et al. (2011). Vacuum-assisted venous drainage in cardiopulmonary bypass and need of blood transfusion:
experience of service. Brazilian Journal of Cardiovascular Surgery.Vol. 26 (1).
Willcox,T. (2013).Vacuum Assist:Angel or Demon CON. The Journal Of Extra-corporeal
Technology. Vol. 45 (2), pp: 128 – 141.
Willcox,T. (2002).Vacuum-assisted venous drainage: to air or not to air, that is the question.
Has the bubble burst? The Journal Of Extra-corporealTechnology. Vol. 34, pp: 24–28.
Y Hayashi et al. (2001). Clinical application of vacuum-assisted cardiopulmonary bypass with a pressure
relief valve. European Journal of Cardio-Thoracic Surgery.Vol. 20 (3), pp: 621 - 627. .
21/9/2013 31
 GET SOME CHAT SLIDES READY in
case the video doesn’t work

More Related Content

What's hot

Haemodynamic monitoring during cpb
Haemodynamic monitoring during cpbHaemodynamic monitoring during cpb
Haemodynamic monitoring during cpbManu Jacob
 
Cannulation and cardiopulmonary bypass.
Cannulation and cardiopulmonary bypass.Cannulation and cardiopulmonary bypass.
Cannulation and cardiopulmonary bypass.Manu Jacob
 
WEANING FROM CPB.pptx
WEANING FROM CPB.pptxWEANING FROM CPB.pptx
WEANING FROM CPB.pptxManu Jacob
 
Myocardial protection DR NIKUNJ R SHEKHADA (MBBS ,MS GRN SURG , DNB CTS SR
Myocardial protection DR NIKUNJ R SHEKHADA (MBBS ,MS GRN SURG , DNB CTS SRMyocardial protection DR NIKUNJ R SHEKHADA (MBBS ,MS GRN SURG , DNB CTS SR
Myocardial protection DR NIKUNJ R SHEKHADA (MBBS ,MS GRN SURG , DNB CTS SRDR NIKUNJ SHEKHADA
 
Renal protection during cardiac surgery iii
Renal protection during cardiac surgery iiiRenal protection during cardiac surgery iii
Renal protection during cardiac surgery iiiAshraf Banoub
 
ALPHA STAT & PH STAT.pptx
ALPHA STAT & PH STAT.pptxALPHA STAT & PH STAT.pptx
ALPHA STAT & PH STAT.pptxssuserb836a1
 
Physiology of Cardiopulmonary Bypass
Physiology of Cardiopulmonary BypassPhysiology of Cardiopulmonary Bypass
Physiology of Cardiopulmonary Bypasskshama_db
 
Cpb effects on central nervous system
Cpb effects on central nervous systemCpb effects on central nervous system
Cpb effects on central nervous systemNahas N
 
Pulsatile vs non pulsatile perfusion
Pulsatile vs non pulsatile perfusionPulsatile vs non pulsatile perfusion
Pulsatile vs non pulsatile perfusionNahas N
 
Minimally invasive cardiac surgery
Minimally invasive cardiac surgeryMinimally invasive cardiac surgery
Minimally invasive cardiac surgerypatacsi
 
History of cardiopulmonary bypass
History of cardiopulmonary bypass History of cardiopulmonary bypass
History of cardiopulmonary bypass Manu Jacob
 
Complicationsandsafetyduringcpb 180414072601
Complicationsandsafetyduringcpb 180414072601Complicationsandsafetyduringcpb 180414072601
Complicationsandsafetyduringcpb 180414072601Manu Jacob
 
cannulation techniques during cpb
cannulation techniques during cpbcannulation techniques during cpb
cannulation techniques during cpbManu Jacob
 
Routine cpb weaning
Routine cpb weaningRoutine cpb weaning
Routine cpb weaningAbeer Nakera
 

What's hot (20)

Haemodynamic monitoring during cpb
Haemodynamic monitoring during cpbHaemodynamic monitoring during cpb
Haemodynamic monitoring during cpb
 
Cardioplegia
CardioplegiaCardioplegia
Cardioplegia
 
Cannulation and cardiopulmonary bypass.
Cannulation and cardiopulmonary bypass.Cannulation and cardiopulmonary bypass.
Cannulation and cardiopulmonary bypass.
 
Heat exchanger
Heat exchangerHeat exchanger
Heat exchanger
 
WEANING FROM CPB.pptx
WEANING FROM CPB.pptxWEANING FROM CPB.pptx
WEANING FROM CPB.pptx
 
Myocardial protection DR NIKUNJ R SHEKHADA (MBBS ,MS GRN SURG , DNB CTS SR
Myocardial protection DR NIKUNJ R SHEKHADA (MBBS ,MS GRN SURG , DNB CTS SRMyocardial protection DR NIKUNJ R SHEKHADA (MBBS ,MS GRN SURG , DNB CTS SR
Myocardial protection DR NIKUNJ R SHEKHADA (MBBS ,MS GRN SURG , DNB CTS SR
 
Renal protection during cardiac surgery iii
Renal protection during cardiac surgery iiiRenal protection during cardiac surgery iii
Renal protection during cardiac surgery iii
 
ALPHA STAT & PH STAT.pptx
ALPHA STAT & PH STAT.pptxALPHA STAT & PH STAT.pptx
ALPHA STAT & PH STAT.pptx
 
DHCA
DHCA DHCA
DHCA
 
CORONARY BLOOD FLOW
CORONARY BLOOD FLOWCORONARY BLOOD FLOW
CORONARY BLOOD FLOW
 
Basics of cpb
Basics of cpbBasics of cpb
Basics of cpb
 
Physiology of Cardiopulmonary Bypass
Physiology of Cardiopulmonary BypassPhysiology of Cardiopulmonary Bypass
Physiology of Cardiopulmonary Bypass
 
Hypothermia and dhca
Hypothermia and dhcaHypothermia and dhca
Hypothermia and dhca
 
Cpb effects on central nervous system
Cpb effects on central nervous systemCpb effects on central nervous system
Cpb effects on central nervous system
 
Pulsatile vs non pulsatile perfusion
Pulsatile vs non pulsatile perfusionPulsatile vs non pulsatile perfusion
Pulsatile vs non pulsatile perfusion
 
Minimally invasive cardiac surgery
Minimally invasive cardiac surgeryMinimally invasive cardiac surgery
Minimally invasive cardiac surgery
 
History of cardiopulmonary bypass
History of cardiopulmonary bypass History of cardiopulmonary bypass
History of cardiopulmonary bypass
 
Complicationsandsafetyduringcpb 180414072601
Complicationsandsafetyduringcpb 180414072601Complicationsandsafetyduringcpb 180414072601
Complicationsandsafetyduringcpb 180414072601
 
cannulation techniques during cpb
cannulation techniques during cpbcannulation techniques during cpb
cannulation techniques during cpb
 
Routine cpb weaning
Routine cpb weaningRoutine cpb weaning
Routine cpb weaning
 

Viewers also liked

Principles of nuclear cardiology
Principles of nuclear cardiologyPrinciples of nuclear cardiology
Principles of nuclear cardiologyHiralal Pawar
 
ECG By Dr Bashir Ahmed Dar Associate Professor Medicine Chinkipora Sopore Kas...
ECG By Dr Bashir Ahmed Dar Associate Professor Medicine Chinkipora Sopore Kas...ECG By Dr Bashir Ahmed Dar Associate Professor Medicine Chinkipora Sopore Kas...
ECG By Dr Bashir Ahmed Dar Associate Professor Medicine Chinkipora Sopore Kas...Prof Dr Bashir Ahmed Dar
 
Tests associated with cardiac disorders
Tests associated with cardiac disorders Tests associated with cardiac disorders
Tests associated with cardiac disorders velspharmd
 
Nuclear Imaging In Cardiology Cme
Nuclear Imaging In Cardiology CmeNuclear Imaging In Cardiology Cme
Nuclear Imaging In Cardiology CmeMuhammad Ayub
 
Introduction to echocardiography
Introduction to echocardiography Introduction to echocardiography
Introduction to echocardiography Bibini Bab
 
Basics of echo & principles of doppler echocardiography
Basics of echo & principles of doppler echocardiographyBasics of echo & principles of doppler echocardiography
Basics of echo & principles of doppler echocardiographyabrahahailu
 
basics of chest X- ray interpretation
basics of chest X- ray interpretationbasics of chest X- ray interpretation
basics of chest X- ray interpretationMaha Yousif
 

Viewers also liked (13)

Principles of nuclear cardiology
Principles of nuclear cardiologyPrinciples of nuclear cardiology
Principles of nuclear cardiology
 
Conduct of perfusion
Conduct of perfusionConduct of perfusion
Conduct of perfusion
 
ECG By Dr Bashir Ahmed Dar Associate Professor Medicine Chinkipora Sopore Kas...
ECG By Dr Bashir Ahmed Dar Associate Professor Medicine Chinkipora Sopore Kas...ECG By Dr Bashir Ahmed Dar Associate Professor Medicine Chinkipora Sopore Kas...
ECG By Dr Bashir Ahmed Dar Associate Professor Medicine Chinkipora Sopore Kas...
 
Tests associated with cardiac disorders
Tests associated with cardiac disorders Tests associated with cardiac disorders
Tests associated with cardiac disorders
 
Nuclear Imaging In Cardiology Cme
Nuclear Imaging In Cardiology CmeNuclear Imaging In Cardiology Cme
Nuclear Imaging In Cardiology Cme
 
Basics of ECG
Basics of ECGBasics of ECG
Basics of ECG
 
Introduction to echocardiography
Introduction to echocardiography Introduction to echocardiography
Introduction to echocardiography
 
Basics of echo & principles of doppler echocardiography
Basics of echo & principles of doppler echocardiographyBasics of echo & principles of doppler echocardiography
Basics of echo & principles of doppler echocardiography
 
Normal Chest X-ray
Normal Chest X-rayNormal Chest X-ray
Normal Chest X-ray
 
Basics of ECG
Basics of ECGBasics of ECG
Basics of ECG
 
ECG Basics
ECG BasicsECG Basics
ECG Basics
 
Chest xray
Chest xray  Chest xray
Chest xray
 
basics of chest X- ray interpretation
basics of chest X- ray interpretationbasics of chest X- ray interpretation
basics of chest X- ray interpretation
 

Similar to Perfusion database

"30 minute CPR Protocol" - Letter to the editor
"30 minute CPR Protocol" - Letter to the editor   "30 minute CPR Protocol" - Letter to the editor
"30 minute CPR Protocol" - Letter to the editor John Pliakas
 
2011 blood conservationupdateguidelines-citazione
2011 blood conservationupdateguidelines-citazione2011 blood conservationupdateguidelines-citazione
2011 blood conservationupdateguidelines-citazioneanemo_site
 
Standardized_Echo_Report_Rev1 (2).pdf
Standardized_Echo_Report_Rev1 (2).pdfStandardized_Echo_Report_Rev1 (2).pdf
Standardized_Echo_Report_Rev1 (2).pdfWayan Gunawan
 
d35da723d00a4ad2991889a5c714a59b7d8a
d35da723d00a4ad2991889a5c714a59b7d8ad35da723d00a4ad2991889a5c714a59b7d8a
d35da723d00a4ad2991889a5c714a59b7d8aMarie Séveno
 
EDM+ Product Brochure 9051-5613 Issue 1-2-2
EDM+ Product Brochure 9051-5613 Issue 1-2-2EDM+ Product Brochure 9051-5613 Issue 1-2-2
EDM+ Product Brochure 9051-5613 Issue 1-2-2Jennifer Monier
 
REG Databases and Coding Working Group Meeting 26/09/15
REG Databases and Coding Working Group Meeting 26/09/15REG Databases and Coding Working Group Meeting 26/09/15
REG Databases and Coding Working Group Meeting 26/09/15Zoe Mitchell
 
Development of an Axial Flow Left Ventricular Assist Device (LVAD) from Incep...
Development of an Axial Flow Left Ventricular Assist Device (LVAD) from Incep...Development of an Axial Flow Left Ventricular Assist Device (LVAD) from Incep...
Development of an Axial Flow Left Ventricular Assist Device (LVAD) from Incep...tmhsweb
 
Value Analysis Committee Presentation (Branded) - PleuraFlow® ACT® System
Value Analysis Committee Presentation (Branded) - PleuraFlow® ACT® SystemValue Analysis Committee Presentation (Branded) - PleuraFlow® ACT® System
Value Analysis Committee Presentation (Branded) - PleuraFlow® ACT® SystemPaul Molloy
 
Endovascular and surgical treatment of pulmonary embolism 26.11.17
Endovascular and surgical treatment of pulmonary embolism 26.11.17Endovascular and surgical treatment of pulmonary embolism 26.11.17
Endovascular and surgical treatment of pulmonary embolism 26.11.17Ivo Petrov
 
Blood conservationupdate0311
Blood conservationupdate0311Blood conservationupdate0311
Blood conservationupdate0311Azad Abul Kalam
 
Elliott bennett guerrero et al - JAMA blood variability STS
Elliott bennett guerrero et al - JAMA blood variability STSElliott bennett guerrero et al - JAMA blood variability STS
Elliott bennett guerrero et al - JAMA blood variability STSDr. Elliott Bennett-Guerrero
 
Respiration Pathway_Dräger Ventilation Story (1).pptx
Respiration Pathway_Dräger Ventilation Story (1).pptxRespiration Pathway_Dräger Ventilation Story (1).pptx
Respiration Pathway_Dräger Ventilation Story (1).pptxAthulRaj169213
 
Weaning from mechanical ventilation
Weaning from mechanical ventilationWeaning from mechanical ventilation
Weaning from mechanical ventilationSucharita Ray
 
Goal Directed Therapy2.pptx
Goal Directed Therapy2.pptxGoal Directed Therapy2.pptx
Goal Directed Therapy2.pptxWaleedHamimy
 
Effects of red blood cell transfusions on exercise tolerance and rehabilitati...
Effects of red blood cell transfusions on exercise tolerance and rehabilitati...Effects of red blood cell transfusions on exercise tolerance and rehabilitati...
Effects of red blood cell transfusions on exercise tolerance and rehabilitati...anemo_site
 
accurate monitoring of intravascular fluid volume
accurate monitoring of intravascular fluid volumeaccurate monitoring of intravascular fluid volume
accurate monitoring of intravascular fluid volumePhilip Binkley MD, MPH
 

Similar to Perfusion database (20)

"30 minute CPR Protocol" - Letter to the editor
"30 minute CPR Protocol" - Letter to the editor   "30 minute CPR Protocol" - Letter to the editor
"30 minute CPR Protocol" - Letter to the editor
 
2011 blood conservationupdateguidelines-citazione
2011 blood conservationupdateguidelines-citazione2011 blood conservationupdateguidelines-citazione
2011 blood conservationupdateguidelines-citazione
 
Standardized_Echo_Report_Rev1 (2).pdf
Standardized_Echo_Report_Rev1 (2).pdfStandardized_Echo_Report_Rev1 (2).pdf
Standardized_Echo_Report_Rev1 (2).pdf
 
Elec ii
Elec iiElec ii
Elec ii
 
d35da723d00a4ad2991889a5c714a59b7d8a
d35da723d00a4ad2991889a5c714a59b7d8ad35da723d00a4ad2991889a5c714a59b7d8a
d35da723d00a4ad2991889a5c714a59b7d8a
 
Clinical evidence picco technology
Clinical evidence picco technologyClinical evidence picco technology
Clinical evidence picco technology
 
EDM+ Product Brochure 9051-5613 Issue 1-2-2
EDM+ Product Brochure 9051-5613 Issue 1-2-2EDM+ Product Brochure 9051-5613 Issue 1-2-2
EDM+ Product Brochure 9051-5613 Issue 1-2-2
 
THE GISE TAVI POSITION PAPER
THE GISE TAVI POSITION PAPERTHE GISE TAVI POSITION PAPER
THE GISE TAVI POSITION PAPER
 
REG Databases and Coding Working Group Meeting 26/09/15
REG Databases and Coding Working Group Meeting 26/09/15REG Databases and Coding Working Group Meeting 26/09/15
REG Databases and Coding Working Group Meeting 26/09/15
 
Development of an Axial Flow Left Ventricular Assist Device (LVAD) from Incep...
Development of an Axial Flow Left Ventricular Assist Device (LVAD) from Incep...Development of an Axial Flow Left Ventricular Assist Device (LVAD) from Incep...
Development of an Axial Flow Left Ventricular Assist Device (LVAD) from Incep...
 
Value Analysis Committee Presentation (Branded) - PleuraFlow® ACT® System
Value Analysis Committee Presentation (Branded) - PleuraFlow® ACT® SystemValue Analysis Committee Presentation (Branded) - PleuraFlow® ACT® System
Value Analysis Committee Presentation (Branded) - PleuraFlow® ACT® System
 
Endovascular and surgical treatment of pulmonary embolism 26.11.17
Endovascular and surgical treatment of pulmonary embolism 26.11.17Endovascular and surgical treatment of pulmonary embolism 26.11.17
Endovascular and surgical treatment of pulmonary embolism 26.11.17
 
Blood conservationupdate0311
Blood conservationupdate0311Blood conservationupdate0311
Blood conservationupdate0311
 
Elliott bennett guerrero et al - JAMA blood variability STS
Elliott bennett guerrero et al - JAMA blood variability STSElliott bennett guerrero et al - JAMA blood variability STS
Elliott bennett guerrero et al - JAMA blood variability STS
 
Respiration Pathway_Dräger Ventilation Story (1).pptx
Respiration Pathway_Dräger Ventilation Story (1).pptxRespiration Pathway_Dräger Ventilation Story (1).pptx
Respiration Pathway_Dräger Ventilation Story (1).pptx
 
Weaning from mechanical ventilation
Weaning from mechanical ventilationWeaning from mechanical ventilation
Weaning from mechanical ventilation
 
Goal Directed Therapy2.pptx
Goal Directed Therapy2.pptxGoal Directed Therapy2.pptx
Goal Directed Therapy2.pptx
 
Effects of red blood cell transfusions on exercise tolerance and rehabilitati...
Effects of red blood cell transfusions on exercise tolerance and rehabilitati...Effects of red blood cell transfusions on exercise tolerance and rehabilitati...
Effects of red blood cell transfusions on exercise tolerance and rehabilitati...
 
accurate monitoring of intravascular fluid volume
accurate monitoring of intravascular fluid volumeaccurate monitoring of intravascular fluid volume
accurate monitoring of intravascular fluid volume
 
16 FFR Curzen N aimradial2016 - FFR-CT future
16 FFR Curzen N aimradial2016 - FFR-CT future16 FFR Curzen N aimradial2016 - FFR-CT future
16 FFR Curzen N aimradial2016 - FFR-CT future
 

Recently uploaded

Krishnagiri call girls Tamil Actress sex service 7877702510
Krishnagiri call girls Tamil Actress sex service 7877702510Krishnagiri call girls Tamil Actress sex service 7877702510
Krishnagiri call girls Tamil Actress sex service 7877702510Vipesco
 
Patna Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Patna Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real MeetPatna Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Patna Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real MeetCall Girls Service
 
Bareilly Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Bareilly Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real MeetBareilly Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Bareilly Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real MeetCall Girls Service
 
VIP Call Girls Noida Sia 9711199171 High Class Call Girl Near Me
VIP Call Girls Noida Sia 9711199171 High Class Call Girl Near MeVIP Call Girls Noida Sia 9711199171 High Class Call Girl Near Me
VIP Call Girls Noida Sia 9711199171 High Class Call Girl Near Memriyagarg453
 
Nanded Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Nanded Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real MeetNanded Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Nanded Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real MeetCall Girls Service
 
Jaipur Call Girls 9257276172 Call Girl in Jaipur Rajasthan
Jaipur Call Girls 9257276172 Call Girl in Jaipur RajasthanJaipur Call Girls 9257276172 Call Girl in Jaipur Rajasthan
Jaipur Call Girls 9257276172 Call Girl in Jaipur Rajasthanindiancallgirl4rent
 
Escorts Service Ahmedabad🌹6367187148 🌹 No Need For Advance Payments
Escorts Service Ahmedabad🌹6367187148 🌹 No Need For Advance PaymentsEscorts Service Ahmedabad🌹6367187148 🌹 No Need For Advance Payments
Escorts Service Ahmedabad🌹6367187148 🌹 No Need For Advance PaymentsAhmedabad Call Girls
 
neemuch Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
neemuch Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meetneemuch Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
neemuch Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real MeetCall Girls Service
 
Russian Call Girls in Noida Pallavi 9711199171 High Class Call Girl Near Me
Russian Call Girls in Noida Pallavi 9711199171 High Class Call Girl Near MeRussian Call Girls in Noida Pallavi 9711199171 High Class Call Girl Near Me
Russian Call Girls in Noida Pallavi 9711199171 High Class Call Girl Near Memriyagarg453
 
Dehradun Call Girls 8854095900 Call Girl in Dehradun Uttrakhand
Dehradun Call Girls 8854095900 Call Girl in Dehradun  UttrakhandDehradun Call Girls 8854095900 Call Girl in Dehradun  Uttrakhand
Dehradun Call Girls 8854095900 Call Girl in Dehradun Uttrakhandindiancallgirl4rent
 
Mangalore Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Mangalore Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real MeetMangalore Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Mangalore Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real MeetCall Girls Service
 
nagpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
nagpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meetnagpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
nagpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real MeetCall Girls Service
 
❤️Call girls in Jalandhar ☎️9876848877☎️ Call Girl service in Jalandhar☎️ Jal...
❤️Call girls in Jalandhar ☎️9876848877☎️ Call Girl service in Jalandhar☎️ Jal...❤️Call girls in Jalandhar ☎️9876848877☎️ Call Girl service in Jalandhar☎️ Jal...
❤️Call girls in Jalandhar ☎️9876848877☎️ Call Girl service in Jalandhar☎️ Jal...chandigarhentertainm
 
bhopal Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
bhopal Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meetbhopal Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
bhopal Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real MeetCall Girls Service
 
bhubaneswar Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
bhubaneswar Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meetbhubaneswar Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
bhubaneswar Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real MeetCall Girls Service
 
Independent Call Girls Hyderabad 💋 9352988975 💋 Genuine WhatsApp Number for R...
Independent Call Girls Hyderabad 💋 9352988975 💋 Genuine WhatsApp Number for R...Independent Call Girls Hyderabad 💋 9352988975 💋 Genuine WhatsApp Number for R...
Independent Call Girls Hyderabad 💋 9352988975 💋 Genuine WhatsApp Number for R...Ahmedabad Call Girls
 
dehradun Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
dehradun Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meetdehradun Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
dehradun Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real MeetCall Girls Service
 
Kolkata Call Girls Miss Inaaya ❤️ at @30% discount Everyday Call girl
Kolkata Call Girls Miss Inaaya ❤️ at @30% discount Everyday Call girlKolkata Call Girls Miss Inaaya ❤️ at @30% discount Everyday Call girl
Kolkata Call Girls Miss Inaaya ❤️ at @30% discount Everyday Call girlonly4webmaster01
 
Call Girls Service In Goa 💋 9316020077💋 Goa Call Girls By Russian Call Girl...
Call Girls Service In Goa  💋 9316020077💋 Goa Call Girls  By Russian Call Girl...Call Girls Service In Goa  💋 9316020077💋 Goa Call Girls  By Russian Call Girl...
Call Girls Service In Goa 💋 9316020077💋 Goa Call Girls By Russian Call Girl...russian goa call girl and escorts service
 
raisen Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
raisen Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meetraisen Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
raisen Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real MeetCall Girls Service
 

Recently uploaded (20)

Krishnagiri call girls Tamil Actress sex service 7877702510
Krishnagiri call girls Tamil Actress sex service 7877702510Krishnagiri call girls Tamil Actress sex service 7877702510
Krishnagiri call girls Tamil Actress sex service 7877702510
 
Patna Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Patna Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real MeetPatna Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Patna Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
 
Bareilly Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Bareilly Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real MeetBareilly Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Bareilly Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
 
VIP Call Girls Noida Sia 9711199171 High Class Call Girl Near Me
VIP Call Girls Noida Sia 9711199171 High Class Call Girl Near MeVIP Call Girls Noida Sia 9711199171 High Class Call Girl Near Me
VIP Call Girls Noida Sia 9711199171 High Class Call Girl Near Me
 
Nanded Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Nanded Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real MeetNanded Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Nanded Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
 
Jaipur Call Girls 9257276172 Call Girl in Jaipur Rajasthan
Jaipur Call Girls 9257276172 Call Girl in Jaipur RajasthanJaipur Call Girls 9257276172 Call Girl in Jaipur Rajasthan
Jaipur Call Girls 9257276172 Call Girl in Jaipur Rajasthan
 
Escorts Service Ahmedabad🌹6367187148 🌹 No Need For Advance Payments
Escorts Service Ahmedabad🌹6367187148 🌹 No Need For Advance PaymentsEscorts Service Ahmedabad🌹6367187148 🌹 No Need For Advance Payments
Escorts Service Ahmedabad🌹6367187148 🌹 No Need For Advance Payments
 
neemuch Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
neemuch Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meetneemuch Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
neemuch Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
 
Russian Call Girls in Noida Pallavi 9711199171 High Class Call Girl Near Me
Russian Call Girls in Noida Pallavi 9711199171 High Class Call Girl Near MeRussian Call Girls in Noida Pallavi 9711199171 High Class Call Girl Near Me
Russian Call Girls in Noida Pallavi 9711199171 High Class Call Girl Near Me
 
Dehradun Call Girls 8854095900 Call Girl in Dehradun Uttrakhand
Dehradun Call Girls 8854095900 Call Girl in Dehradun  UttrakhandDehradun Call Girls 8854095900 Call Girl in Dehradun  Uttrakhand
Dehradun Call Girls 8854095900 Call Girl in Dehradun Uttrakhand
 
Mangalore Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Mangalore Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real MeetMangalore Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Mangalore Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
 
nagpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
nagpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meetnagpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
nagpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
 
❤️Call girls in Jalandhar ☎️9876848877☎️ Call Girl service in Jalandhar☎️ Jal...
❤️Call girls in Jalandhar ☎️9876848877☎️ Call Girl service in Jalandhar☎️ Jal...❤️Call girls in Jalandhar ☎️9876848877☎️ Call Girl service in Jalandhar☎️ Jal...
❤️Call girls in Jalandhar ☎️9876848877☎️ Call Girl service in Jalandhar☎️ Jal...
 
bhopal Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
bhopal Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meetbhopal Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
bhopal Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
 
bhubaneswar Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
bhubaneswar Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meetbhubaneswar Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
bhubaneswar Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
 
Independent Call Girls Hyderabad 💋 9352988975 💋 Genuine WhatsApp Number for R...
Independent Call Girls Hyderabad 💋 9352988975 💋 Genuine WhatsApp Number for R...Independent Call Girls Hyderabad 💋 9352988975 💋 Genuine WhatsApp Number for R...
Independent Call Girls Hyderabad 💋 9352988975 💋 Genuine WhatsApp Number for R...
 
dehradun Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
dehradun Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meetdehradun Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
dehradun Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
 
Kolkata Call Girls Miss Inaaya ❤️ at @30% discount Everyday Call girl
Kolkata Call Girls Miss Inaaya ❤️ at @30% discount Everyday Call girlKolkata Call Girls Miss Inaaya ❤️ at @30% discount Everyday Call girl
Kolkata Call Girls Miss Inaaya ❤️ at @30% discount Everyday Call girl
 
Call Girls Service In Goa 💋 9316020077💋 Goa Call Girls By Russian Call Girl...
Call Girls Service In Goa  💋 9316020077💋 Goa Call Girls  By Russian Call Girl...Call Girls Service In Goa  💋 9316020077💋 Goa Call Girls  By Russian Call Girl...
Call Girls Service In Goa 💋 9316020077💋 Goa Call Girls By Russian Call Girl...
 
raisen Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
raisen Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meetraisen Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
raisen Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
 

Perfusion database

  • 1. AMELIORATE OF CLINICAL PERFUSION DATA MOHD. SASEEDHARAN BIN ABDULLAH SENIOR PERFUSIONIST
  • 2. 1. Introduction 2. Definition of Clinical Perfusion Data 3. Development in Our Setting 4. Components of CPD 5. Conclusion 6. Short Demonstration OUTLINE
  • 3. WHAT IS A PERFUSIONIST ? PERFUSIONISTS  Operate the heart lung machine,  Monitoring and controlling oxygen levels, blood pressure, body temperature and blood flow.  They also administer anesthetics and other drugs during surgery. (Prof. Michael Smith Quinnipiac University School of Health Sciences)
  • 4. Perfusion data is one of the major standards recommendations of monitoring during cardiopulmonary bypass (CPB). (Society of Clinical Perfusion Scientists of Great Britain & Ireland, 2007) This includes monitoring for the onset of and weaning from CPB, confirmation of anticoagulation and ventilation of the lungs. (Association of Cardiothoracic Anesthetics & Society for Cardiothoracic Surgeon in Great Britain & Ireland, 2007) INTRODUCTION
  • 5. Perfusion data can defined as: The perfusion record (written or electronic) for each (CPB) procedure which shall be included as part of patient’s permanent medical record. (American Society of ExtraCorporeal Technology, 2013) …..is a legal presentation of the procedure, whether manually recorded or computerized which should be maintained & stored in patient's notes, according to institution policy for retaining medical records. (Society of Clinical Perfusion Scientists of Great Britain & Ireland, 2007) WHAT IS CLINICAL PERFUSION DATA (CPD)?
  • 6. DEVELOPMENT IN OUR SETTING: HANDWRITTEN CLINICAL PERFUSION DATA DISADVANTAG ES Difficult in storage – filing system Bad Hand writing Searching gets difficult as the filing gets more. 1996 till 1998
  • 7. FURTHER DEVELOPMENT : COMPUTERISED CLINICAL PERFUSION DATA ( EXCEL)
  • 8. COMPUTERISED CLINICAL PERFUSION DATA ( EXCEL) … CONTINUE DISADVANTAGES Big files required more Hard-disk space Takes a long time for searching data Not able to keep data in sequent format Difficult to track such as: - number of pump run by perfusionist - number of case in respective groups - difficult to compile Data as each OT’s has got individual PCs
  • 9. OUR DEVELOPMENT: COMPUTERISED CLINICAL PERFUSION DATA (DATABASE) Database records are divided into fields, which makes searching the databases easier. What goes into each field varies depending on the type of literature we’re documenting. ADVANTAGES - Easier to key in data - Searching made simpler and faster - Well organized data no matter how long the files are.
  • 14. CLIENT STATION ( FOR TWO OT’S)
  • 16. PUMP ROOM INTRANET BETWEEN THE TWO OTs & PUMP ROOM
  • 17. OT SET-UP JUST ABOUT TO GO ‘ ON BYPASS’
  • 18. COMPONENT OF CPD 1. Patient information (demographics & pre-operative risk factors). 2. Information describing :- (procedure, personnel & equipment ). 3. Patient physiology parameters (documented at a frequency determined by institutional protocol). 4. Blood gas & anticoagulation monitoring results. 5. Signature of the perfusionist (include relief). (American Society of ExtraCorporeal Technology, 2013)
  • 19. 1. PATIENT INFORMATION, DEMOGRAPHICS & PRE-OPERATIVE RISK FACTORS Perfusion Record: Includes Single Entry Information  Medical Record Number ( RN).  Patient Name.  Demographics. ( Age, Gender, Height , Weight, Body Surface Area (BSA)  Laboratory Data. ( Hematocrit, Predicted Hematocrit on Bypass)  Patient Allergies.  Planned Procedure.  Medical History/ Risk Factors. (Cardiovascular, Renal, Neurologic, GI Track). 1
  • 20. 2. INFORMATION DESCRIBING PROCEDURE, PERSONAL & EQUIPMENT Perfusion Record: Includes Single Entry And Recorded Lot Number. Record Lot Number Equipment – Heart Lung Machine Disposables: - Oxygenator - Tubing pack/ Arterial Line Filter - Centrifugal Pump Head - Ultrafiltration Device - Arterial & Venous Cannulae Single Entry • Date of Procedure • Type of Procedure • Perfusionist’s Name • Surgeon’s Name • Anaesthesiologist's Name • Nurse’s Name • Operating Room Name • Comments/Events 2
  • 22. 3. PATIENT PHYSIOLOGY PARAMETERS Perfusion Record: Includes Multiple Entry Information At Least Every 15 mins  Venous Oxygen Saturation  Patient Temperature including: - Nasopharyngeal - Bladder - Esophagael - Rectal - Tympanic • Blood Flow Rates (RPM) • Arterial Blood Pressure • Arterial Line Pressure • Central Venous/Pulmonary Artery Pressure • Vacuum Assist Venous Return (VAVR) - VAVR Pressure - Venous Inlet Pressure (VIP) • Arterial / Venous Blood Gases 3
  • 24. 4. BLOOD GAS & ANTICOAGULATION MONITORING RESULTS Perfusion Record: Includes Multiple Entry Information For Laboratory Values At Least Every 30 Minutes Arterial or venous blood Gases Venous Oxygen Saturation Potassium Concentration Haemoglobin /Haematocrit Anticoagulation monitoring - Activated Clotting Times (ACT) and/or Heparin level.
  • 26. 4. BLOOD GAS & ANTICOAGULATION MONITORING RESULTS…CONTINUE Perfusion Record: Includes Intermittent Information Entry At Appropriate Time Input fluid volumes – Blood Product – Prime fluids – Fluid Added Output fluids – Urine output – Ultrafiltration Perfusionist Administered Medication 4
  • 27.
  • 28. 5. SIGNATURE OF THE PERFUSIONIST  Signature of the perfusionist (and all relief perfusionists) performing the procedure.  Include the signature of physician(s) providing supervision for the CPB procedure. 5
  • 29. 21/9/2013 29 It is the responsibility of the clinical perfusionist to assist the Surgeon/physician in any way possible in patient care & particularly within the defined areas of expertise of the clinical perfusionist …. (The American Academy of Cardiovascular Perfusion, 2008) CONCLUSION
  • 31. REFERENCES: Banbury, M.,White J., Blackstone, E., & Cosgrovo, D. (2003)Vacuum-assisted venous return reduces blood usage. Journal ofThoracic Cardiovascular Surgery.Vol. 126 (3), pp:680-687. Jegger, D.,Tevaearai, H.T., Mueller, X.M., Horisberger, J., & von Segesser, LK. (2003). Limitations using the vacuum-assist venous drainage technique during cardiopulmonary bypass procedures. The Journal Of Extra-corporealTechnology. Vol. 35 (3), pp: 207 – 211. Munster, K., Anderson, U., Mikkelsen, J., & Petterson,G.(1999).Vacuum AssistedVenous Drainage (VAVD). University of Copenhagen and Hamlet Private Hospital. Vol. 14 (6), pp: 419 – 423. Shigang Wang & Akif Undar (2009). Vacuum-assisted venous drainage and gaseous microemboli in pulmonary bypass. The Journal Of Extra-corporealTechnology. Vol. 40 (4), pp: 249 – 256. Sintya,T. et al. (2011). Vacuum-assisted venous drainage in cardiopulmonary bypass and need of blood transfusion: experience of service. Brazilian Journal of Cardiovascular Surgery.Vol. 26 (1). Willcox,T. (2013).Vacuum Assist:Angel or Demon CON. The Journal Of Extra-corporeal Technology. Vol. 45 (2), pp: 128 – 141. Willcox,T. (2002).Vacuum-assisted venous drainage: to air or not to air, that is the question. Has the bubble burst? The Journal Of Extra-corporealTechnology. Vol. 34, pp: 24–28. Y Hayashi et al. (2001). Clinical application of vacuum-assisted cardiopulmonary bypass with a pressure relief valve. European Journal of Cardio-Thoracic Surgery.Vol. 20 (3), pp: 621 - 627. . 21/9/2013 31
  • 32.
  • 33.  GET SOME CHAT SLIDES READY in case the video doesn’t work