Serveur d'exploration sur les dispositifs haptiques

Attention, ce site est en cours de développement !
Attention, site généré par des moyens informatiques à partir de corpus bruts.
Les informations ne sont donc pas validées.

Three-dimensional visualisation and articulating instrumentation: Impact on simulated laparoscopic tasks

Identifieur interne : 004A15 ( Main/Exploration ); précédent : 004A14; suivant : 004A16

Three-dimensional visualisation and articulating instrumentation: Impact on simulated laparoscopic tasks

Auteurs : James G. Bittner [États-Unis] ; Christopher A. Hathaway [États-Unis] ; James A. Brown [États-Unis]

Source :

RBID : PMC:2699064

Abstract

Laparoscopy requires the development of technical skills distinct from those used in open procedures. Several factors extending the learning curve of laparoscopy include ergonomic and technical difficulties, such as the fulcrum effect and limited degrees of freedom. This study aimed to establish the impact of four variables on performance of two simulated laparoscopic tasks.

Methods:

Six subjects including novice (n=2), intermediate (n=2) and expert surgeons completed two tasks: 1) four running sutures, 2) simple suture followed by surgeon's knot plus four square knots. Task variables were suturing angle (left/right), needle holder type (standard/articulating) and visualisation (2D/3D). Each task with a given set of variables was completed twice in random order. The endpoints included suturing task completion time, average and maximum distance from marks and knot tying task completion time.

Results:

Suturing task completion time was prolonged by 45-degree right angle suturing, articulating needle holder use and lower skill levels (all P < 0.0001). Accuracy also decreased with articulating needle holder use (both P < 0.0001). 3D vision affected only maximum distance (P=0.0108). For the knot tying task, completion time was greater with 45-degree right angle suturing (P=0.0015), articulating needle holder use (P < 0.0001), 3D vision (P=0.0014) and novice skill level (P=0.0003). Participants felt that 3D visualisation offered subjective advantages during training.

Conclusions:

Results suggest construct validity. A 3D personal head display and articulating needle holder do not immediately improve task completion times or accuracy and may increase the training burden of laparoscopic suturing and knot tying.


Url:
PubMed: 19547678
PubMed Central: 2699064


Affiliations:


Links toward previous steps (curation, corpus...)


Le document en format XML

<record>
<TEI>
<teiHeader>
<fileDesc>
<titleStmt>
<title xml:lang="en">Three-dimensional visualisation and articulating instrumentation: Impact on simulated laparoscopic tasks</title>
<author>
<name sortKey="Bittner, James G" sort="Bittner, James G" uniqKey="Bittner J" first="James G" last="Bittner">James G. Bittner</name>
<affiliation wicri:level="2">
<nlm:aff id="AF0001">Virtual Education and Surgical Simulation Laboratory (VESSL), Medical College of Georgia School of Medicine, Augusta, Georgia, USA</nlm:aff>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>Virtual Education and Surgical Simulation Laboratory (VESSL), Medical College of Georgia School of Medicine, Augusta, Georgia</wicri:regionArea>
<placeName>
<region type="state">Géorgie (États-Unis)</region>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Hathaway, Christopher A" sort="Hathaway, Christopher A" uniqKey="Hathaway C" first="Christopher A" last="Hathaway">Christopher A. Hathaway</name>
<affiliation wicri:level="2">
<nlm:aff id="AF0002">Section of Urology, Department of Surgery, Medical College of Georgia School of Medicine, Augusta, Georgia, USA</nlm:aff>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>Section of Urology, Department of Surgery, Medical College of Georgia School of Medicine, Augusta, Georgia</wicri:regionArea>
<placeName>
<region type="state">Géorgie (États-Unis)</region>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Brown, James A" sort="Brown, James A" uniqKey="Brown J" first="James A" last="Brown">James A. Brown</name>
<affiliation wicri:level="2">
<nlm:aff id="AF0002">Section of Urology, Department of Surgery, Medical College of Georgia School of Medicine, Augusta, Georgia, USA</nlm:aff>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>Section of Urology, Department of Surgery, Medical College of Georgia School of Medicine, Augusta, Georgia</wicri:regionArea>
<placeName>
<region type="state">Géorgie (États-Unis)</region>
</placeName>
</affiliation>
</author>
</titleStmt>
<publicationStmt>
<idno type="wicri:source">PMC</idno>
<idno type="pmid">19547678</idno>
<idno type="pmc">2699064</idno>
<idno type="url">http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2699064</idno>
<idno type="RBID">PMC:2699064</idno>
<date when="2008">2008</date>
<idno type="wicri:Area/Pmc/Corpus">002026</idno>
<idno type="wicri:Area/Pmc/Curation">002026</idno>
<idno type="wicri:Area/Pmc/Checkpoint">002244</idno>
<idno type="wicri:Area/Ncbi/Merge">001179</idno>
<idno type="wicri:Area/Ncbi/Curation">001179</idno>
<idno type="wicri:Area/Ncbi/Checkpoint">001179</idno>
<idno type="wicri:doubleKey">0972-9941:2008:Bittner J:three:dimensional:visualisation</idno>
<idno type="wicri:Area/Main/Merge">004B03</idno>
<idno type="wicri:Area/Main/Curation">004A15</idno>
<idno type="wicri:Area/Main/Exploration">004A15</idno>
</publicationStmt>
<sourceDesc>
<biblStruct>
<analytic>
<title xml:lang="en" level="a" type="main">Three-dimensional visualisation and articulating instrumentation: Impact on simulated laparoscopic tasks</title>
<author>
<name sortKey="Bittner, James G" sort="Bittner, James G" uniqKey="Bittner J" first="James G" last="Bittner">James G. Bittner</name>
<affiliation wicri:level="2">
<nlm:aff id="AF0001">Virtual Education and Surgical Simulation Laboratory (VESSL), Medical College of Georgia School of Medicine, Augusta, Georgia, USA</nlm:aff>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>Virtual Education and Surgical Simulation Laboratory (VESSL), Medical College of Georgia School of Medicine, Augusta, Georgia</wicri:regionArea>
<placeName>
<region type="state">Géorgie (États-Unis)</region>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Hathaway, Christopher A" sort="Hathaway, Christopher A" uniqKey="Hathaway C" first="Christopher A" last="Hathaway">Christopher A. Hathaway</name>
<affiliation wicri:level="2">
<nlm:aff id="AF0002">Section of Urology, Department of Surgery, Medical College of Georgia School of Medicine, Augusta, Georgia, USA</nlm:aff>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>Section of Urology, Department of Surgery, Medical College of Georgia School of Medicine, Augusta, Georgia</wicri:regionArea>
<placeName>
<region type="state">Géorgie (États-Unis)</region>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Brown, James A" sort="Brown, James A" uniqKey="Brown J" first="James A" last="Brown">James A. Brown</name>
<affiliation wicri:level="2">
<nlm:aff id="AF0002">Section of Urology, Department of Surgery, Medical College of Georgia School of Medicine, Augusta, Georgia, USA</nlm:aff>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>Section of Urology, Department of Surgery, Medical College of Georgia School of Medicine, Augusta, Georgia</wicri:regionArea>
<placeName>
<region type="state">Géorgie (États-Unis)</region>
</placeName>
</affiliation>
</author>
</analytic>
<series>
<title level="j">Journal of Minimal Access Surgery</title>
<idno type="ISSN">0972-9941</idno>
<idno type="eISSN">1998-3921</idno>
<imprint>
<date when="2008">2008</date>
</imprint>
</series>
</biblStruct>
</sourceDesc>
</fileDesc>
<profileDesc>
<textClass></textClass>
</profileDesc>
</teiHeader>
<front>
<div type="abstract" xml:lang="en">
<p>Laparoscopy requires the development of technical skills distinct from those used in open procedures. Several factors extending the learning curve of laparoscopy include ergonomic and technical difficulties, such as the fulcrum effect and limited degrees of freedom. This study aimed to establish the impact of four variables on performance of two simulated laparoscopic tasks.</p>
<sec id="st1">
<title>Methods:</title>
<p>Six subjects including novice (n=2), intermediate (n=2) and expert surgeons completed two tasks: 1) four running sutures, 2) simple suture followed by surgeon's knot plus four square knots. Task variables were suturing angle (left/right), needle holder type (standard/articulating) and visualisation (2D/3D). Each task with a given set of variables was completed twice in random order. The endpoints included suturing task completion time, average and maximum distance from marks and knot tying task completion time.</p>
</sec>
<sec id="st2">
<title>Results:</title>
<p>Suturing task completion time was prolonged by 45-degree right angle suturing, articulating needle holder use and lower skill levels (all
<italic>P</italic>
< 0.0001). Accuracy also decreased with articulating needle holder use (both
<italic>P</italic>
< 0.0001). 3D vision affected only maximum distance (
<italic>P</italic>
=0.0108). For the knot tying task, completion time was greater with 45-degree right angle suturing (
<italic>P</italic>
=0.0015), articulating needle holder use (
<italic>P</italic>
< 0.0001), 3D vision (
<italic>P</italic>
=0.0014) and novice skill level (
<italic>P</italic>
=0.0003). Participants felt that 3D visualisation offered subjective advantages during training.</p>
</sec>
<sec id="st3">
<title>Conclusions:</title>
<p>Results suggest construct validity. A 3D personal head display and articulating needle holder do not immediately improve task completion times or accuracy and may increase the training burden of laparoscopic suturing and knot tying.</p>
</sec>
</div>
</front>
<back>
<div1 type="bibliography">
<listBibl>
<biblStruct>
<analytic>
<author>
<name sortKey="Blavier, A" uniqKey="Blavier A">A Blavier</name>
</author>
<author>
<name sortKey="Gaudissart, Q" uniqKey="Gaudissart Q">Q Gaudissart</name>
</author>
<author>
<name sortKey="Cadiere, G" uniqKey="Cadiere G">G Cadiere</name>
</author>
<author>
<name sortKey="Nyssen, A" uniqKey="Nyssen A">A Nyssen</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Berguer, R" uniqKey="Berguer R">R Berguer</name>
</author>
<author>
<name sortKey="Forkey, Dl" uniqKey="Forkey D">DL Forkey</name>
</author>
<author>
<name sortKey="Smith, Wd" uniqKey="Smith W">WD Smith</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Bridges, M" uniqKey="Bridges M">M Bridges</name>
</author>
<author>
<name sortKey="Diamond, Dl" uniqKey="Diamond D">DL Diamond</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Kaul, S" uniqKey="Kaul S">S Kaul</name>
</author>
<author>
<name sortKey="Menon, M" uniqKey="Menon M">M Menon</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Bahayani, Sb" uniqKey="Bahayani S">SB Bahayani</name>
</author>
<author>
<name sortKey="Andriole, Gl" uniqKey="Andriole G">GL Andriole</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Maithel, Sk" uniqKey="Maithel S">SK Maithel</name>
</author>
<author>
<name sortKey="Villegas, L" uniqKey="Villegas L">L Villegas</name>
</author>
<author>
<name sortKey="Stylopoulos, N" uniqKey="Stylopoulos N">N Stylopoulos</name>
</author>
<author>
<name sortKey="Dawson, S" uniqKey="Dawson S">S Dawson</name>
</author>
<author>
<name sortKey="Jones, Db" uniqKey="Jones D">DB Jones</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Emam, Ta" uniqKey="Emam T">TA Emam</name>
</author>
<author>
<name sortKey="Hanna, G" uniqKey="Hanna G">G Hanna</name>
</author>
<author>
<name sortKey="Cuschieri" uniqKey="Cuschieri">Cuschieri</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Frede, T" uniqKey="Frede T">T Frede</name>
</author>
<author>
<name sortKey="Stock, C" uniqKey="Stock C">C Stock</name>
</author>
<author>
<name sortKey="Rassweiler, Jj" uniqKey="Rassweiler J">JJ Rassweiler</name>
</author>
<author>
<name sortKey="Alken, P" uniqKey="Alken P">P Alken</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Kavoussi, Lr" uniqKey="Kavoussi L">LR Kavoussi</name>
</author>
<author>
<name sortKey="Moore, Rg" uniqKey="Moore R">RG Moore</name>
</author>
<author>
<name sortKey="Partin, Aw" uniqKey="Partin A">AW Partin</name>
</author>
<author>
<name sortKey="Bender, Js" uniqKey="Bender J">JS Bender</name>
</author>
<author>
<name sortKey="Zenilman, Me" uniqKey="Zenilman M">ME Zenilman</name>
</author>
<author>
<name sortKey="Satava, Rm" uniqKey="Satava R">RM Satava</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Rassweiler, J" uniqKey="Rassweiler J">J Rassweiler</name>
</author>
<author>
<name sortKey="Safi, Kc" uniqKey="Safi K">KC Safi</name>
</author>
<author>
<name sortKey="Subotic, S" uniqKey="Subotic S">S Subotic</name>
</author>
<author>
<name sortKey="Teber, D" uniqKey="Teber D">D Teber</name>
</author>
<author>
<name sortKey="Frede, T" uniqKey="Frede T">T Frede</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Frede, T" uniqKey="Frede T">T Frede</name>
</author>
<author>
<name sortKey="Stock, C" uniqKey="Stock C">C Stock</name>
</author>
<author>
<name sortKey="Renner, C" uniqKey="Renner C">C Renner</name>
</author>
<author>
<name sortKey="Budair, Z" uniqKey="Budair Z">Z Budair</name>
</author>
<author>
<name sortKey="Abdel Salam, Y" uniqKey="Abdel Salam Y">Y Abdel-Salam</name>
</author>
<author>
<name sortKey="Rassweiler, J" uniqKey="Rassweiler J">J Rassweiler</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Byrn, Jc" uniqKey="Byrn J">JC Byrn</name>
</author>
<author>
<name sortKey="Schluender, S" uniqKey="Schluender S">S Schluender</name>
</author>
<author>
<name sortKey="Divino, Cm" uniqKey="Divino C">CM Divino</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Dakin, Gf" uniqKey="Dakin G">GF Dakin</name>
</author>
<author>
<name sortKey="Gagner, M" uniqKey="Gagner M">M Gagner</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Ahlering, Te" uniqKey="Ahlering T">TE Ahlering</name>
</author>
<author>
<name sortKey="Skarecky, D" uniqKey="Skarecky D">D Skarecky</name>
</author>
<author>
<name sortKey="Lee, D" uniqKey="Lee D">D Lee</name>
</author>
<author>
<name sortKey="Clayman, Rv" uniqKey="Clayman R">RV Clayman</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Van Koesveld, Jj" uniqKey="Van Koesveld J">JJ Van Koesveld</name>
</author>
<author>
<name sortKey="Tetteroo, Gw" uniqKey="Tetteroo G">GW Tetteroo</name>
</author>
<author>
<name sortKey="De Graaf, Ej" uniqKey="De Graaf E">EJ de Graaf</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Van Lindert, Ej" uniqKey="Van Lindert E">EJ Van Lindert</name>
</author>
<author>
<name sortKey="Grotenhuis, Ja" uniqKey="Grotenhuis J">JA Grotenhuis</name>
</author>
<author>
<name sortKey="Beems, T" uniqKey="Beems T">T Beems</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Ishikawa, N" uniqKey="Ishikawa N">N Ishikawa</name>
</author>
<author>
<name sortKey="Oda, M" uniqKey="Oda M">M Oda</name>
</author>
<author>
<name sortKey="Tsumezuka, Y" uniqKey="Tsumezuka Y">Y Tsumezuka</name>
</author>
<author>
<name sortKey="Watanabe, G" uniqKey="Watanabe G">G Watanabe</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Lin, Dw" uniqKey="Lin D">DW Lin</name>
</author>
<author>
<name sortKey="Bush, Rw" uniqKey="Bush R">RW Bush</name>
</author>
<author>
<name sortKey="Earle, Db" uniqKey="Earle D">DB Earle</name>
</author>
<author>
<name sortKey="Seymour, Ne" uniqKey="Seymour N">NE Seymour</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Cheah, Wk" uniqKey="Cheah W">WK Cheah</name>
</author>
<author>
<name sortKey="Lenzi, Je" uniqKey="Lenzi J">JE Lenzi</name>
</author>
<author>
<name sortKey="So, J" uniqKey="So J">J So</name>
</author>
<author>
<name sortKey="Dong, F" uniqKey="Dong F">F Dong</name>
</author>
<author>
<name sortKey="Kum, Ck" uniqKey="Kum C">CK Kum</name>
</author>
<author>
<name sortKey="Goh, P" uniqKey="Goh P">P Goh</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Jones, Db" uniqKey="Jones D">DB Jones</name>
</author>
<author>
<name sortKey="Brewer, Jd" uniqKey="Brewer J">JD Brewer</name>
</author>
<author>
<name sortKey="Soper, Nj" uniqKey="Soper N">NJ Soper</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Hanna, Gb" uniqKey="Hanna G">GB Hanna</name>
</author>
<author>
<name sortKey="Cuschieri, A" uniqKey="Cuschieri A">A Cuschieri</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Herron, Dm" uniqKey="Herron D">DM Herron</name>
</author>
<author>
<name sortKey="Lantis, Jc" uniqKey="Lantis J">JC Lantis</name>
</author>
<author>
<name sortKey="Maykel, J" uniqKey="Maykel J">J Maykel</name>
</author>
<author>
<name sortKey="Basu, C" uniqKey="Basu C">C Basu</name>
</author>
<author>
<name sortKey="Schwaitzberg, Sd" uniqKey="Schwaitzberg S">SD Schwaitzberg</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Thomsen, Mn" uniqKey="Thomsen M">MN Thomsen</name>
</author>
<author>
<name sortKey="Lang, Rd" uniqKey="Lang R">RD Lang</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Patel, Hr" uniqKey="Patel H">HR Patel</name>
</author>
<author>
<name sortKey="Ribal, Mj" uniqKey="Ribal M">MJ Ribal</name>
</author>
<author>
<name sortKey="Arya, M" uniqKey="Arya M">M Arya</name>
</author>
<author>
<name sortKey="Nauth Misir, R" uniqKey="Nauth Misir R">R Nauth-Misir</name>
</author>
<author>
<name sortKey="Joseph, Jv" uniqKey="Joseph J">JV Joseph</name>
</author>
</analytic>
</biblStruct>
</listBibl>
</div1>
</back>
</TEI>
<affiliations>
<list>
<country>
<li>États-Unis</li>
</country>
<region>
<li>Géorgie (États-Unis)</li>
</region>
</list>
<tree>
<country name="États-Unis">
<region name="Géorgie (États-Unis)">
<name sortKey="Bittner, James G" sort="Bittner, James G" uniqKey="Bittner J" first="James G" last="Bittner">James G. Bittner</name>
</region>
<name sortKey="Brown, James A" sort="Brown, James A" uniqKey="Brown J" first="James A" last="Brown">James A. Brown</name>
<name sortKey="Hathaway, Christopher A" sort="Hathaway, Christopher A" uniqKey="Hathaway C" first="Christopher A" last="Hathaway">Christopher A. Hathaway</name>
</country>
</tree>
</affiliations>
</record>

Pour manipuler ce document sous Unix (Dilib)

EXPLOR_STEP=$WICRI_ROOT/Ticri/CIDE/explor/HapticV1/Data/Main/Exploration
HfdSelect -h $EXPLOR_STEP/biblio.hfd -nk 004A15 | SxmlIndent | more

Ou

HfdSelect -h $EXPLOR_AREA/Data/Main/Exploration/biblio.hfd -nk 004A15 | SxmlIndent | more

Pour mettre un lien sur cette page dans le réseau Wicri

{{Explor lien
   |wiki=    Ticri/CIDE
   |area=    HapticV1
   |flux=    Main
   |étape=   Exploration
   |type=    RBID
   |clé=     PMC:2699064
   |texte=   Three-dimensional visualisation and articulating instrumentation: Impact on simulated laparoscopic tasks
}}

Pour générer des pages wiki

HfdIndexSelect -h $EXPLOR_AREA/Data/Main/Exploration/RBID.i   -Sk "pubmed:19547678" \
       | HfdSelect -Kh $EXPLOR_AREA/Data/Main/Exploration/biblio.hfd   \
       | NlmPubMed2Wicri -a HapticV1 

Wicri

This area was generated with Dilib version V0.6.23.
Data generation: Mon Jun 13 01:09:46 2016. Site generation: Wed Mar 6 09:54:07 2024