Innovation in surgical technique
Female near-TME: standardization of proctectomy in women with ulcerative colitis
Estandarización de la proctectomia en mujeres con colitis ulcerosa
E. Ferrer-Inaebnita, S. Jeri McFarlenea,b,c, A. García-Granero García-Fustera,b,c,
, X. González Argentéa,c
Corresponding author
a Unidad de Coloproctología, Servicio Cirugía General y Aparato Digestivo, Hospital Universitario Son Espases, Palma de Mallorca, Spain
b Instituto de Investigación Sanitaria Illes Balears (IdISBa), Spain
c Profesor del Departamento de Anatomía y Embriología Humana, Universidad de Islas Baleares (UIB), Palma de Mallorca, Spain
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Ferrer-Inaebnit, S. Jeri McFarlene, A. García-Granero García-Fuster, X. González Argenté" "autores" => array:4 [ 0 => array:3 [ "nombre" => "E." "apellidos" => "Ferrer-Inaebnit" "referencia" => array:1 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">a</span>" "identificador" => "aff0005" ] ] ] 1 => array:3 [ "nombre" => "S." "apellidos" => "Jeri McFarlene" "referencia" => array:3 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">a</span>" "identificador" => "aff0005" ] 1 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">b</span>" "identificador" => "aff0010" ] 2 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">c</span>" "identificador" => "aff0015" ] ] ] 2 => array:4 [ "nombre" => "A." "apellidos" => "García-Granero García-Fuster" "email" => array:1 [ 0 => "alvarogggf@hotmail.com" ] "referencia" => array:4 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">a</span>" "identificador" => "aff0005" ] 1 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">b</span>" "identificador" => "aff0010" ] 2 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">c</span>" "identificador" => "aff0015" ] 3 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">*</span>" "identificador" => "cor0005" ] ] ] 3 => array:3 [ "nombre" => "X." "apellidos" => "González Argenté" "referencia" => array:2 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">a</span>" "identificador" => "aff0005" ] 1 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">c</span>" "identificador" => "aff0015" ] ] ] ] "afiliaciones" => array:3 [ 0 => array:3 [ "entidad" => "Unidad de Coloproctología, Servicio Cirugía General y Aparato Digestivo, Hospital Universitario Son Espases, Palma de Mallorca, Spain" "etiqueta" => "a" "identificador" => "aff0005" ] 1 => array:3 [ "entidad" => "Instituto de Investigación Sanitaria Illes Balears (IdISBa), Spain" "etiqueta" => "b" "identificador" => "aff0010" ] 2 => array:3 [ "entidad" => "Profesor del Departamento de Anatomía y Embriología Humana, Universidad de Islas Baleares (UIB), Palma de Mallorca, Spain" "etiqueta" => "c" "identificador" => "aff0015" ] ] "correspondencia" => array:1 [ 0 => array:3 [ "identificador" => "cor0005" "etiqueta" => "⁎" "correspondencia" => "<span class="elsevierStyleItalic">Corresponding author</span>." ] ] ] ] "titulosAlternativos" => array:1 [ "es" => array:1 [ "titulo" => "Estandarización de la proctectomia en mujeres con colitis ulcerosa" ] ] "resumenGrafico" => array:2 [ "original" => 0 "multimedia" => array:8 [ "identificador" => "fig0040" "etiqueta" => "Fig. 8" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr8.jpeg" "Alto" => 1484 "Ancho" => 2508 "Tamanyo" => 385620 ] ] "detalles" => array:1 [ 0 => array:3 [ "identificador" => "at0040" "detalle" => "Fig. " "rol" => "short" ] ] "descripcion" => array:1 [ "en" => "<p id="spar0040" class="elsevierStyleSimplePara elsevierViewall">Surgical specimen of the proctectomy from a patient with ulcerative colitis.</p>" ] ] ] "textoCompleto" => "<span class="elsevierStyleSections"><span id="sec0005" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0025">Introduction</span><p id="par0005" class="elsevierStylePara elsevierViewall">Within 10 years of their initial diagnosis, 16% of patients with ulcerative colitis (UC) require surgery.<a class="elsevierStyleCrossRef" href="#bib0005"><span class="elsevierStyleSup">1</span></a> Two surgical techniques are used for proctectomy in UC: total mesorectal excision (TME) and close rectal dissection (CRD).<a class="elsevierStyleCrossRefs" href="#bib0010"><span class="elsevierStyleSup">2,3</span></a> However, the main guidelines for inflammatory bowel disease recommend a dissection that combines both techniques, without providing a description of the technique or assigning it a proper name.<a class="elsevierStyleCrossRef" href="#bib0010"><span class="elsevierStyleSup">2</span></a></p><p id="par0010" class="elsevierStylePara elsevierViewall">In a recent publication, our working group has proposed the standardization of this technique, calling it Near-TME.<a class="elsevierStyleCrossRef" href="#bib0010"><span class="elsevierStyleSup">2</span></a> Said article demonstrates the main anatomical landmarks to conduct the technique and reduce the chances of injury to the pelvic autonomic nerves and nerve plexi (<a class="elsevierStyleCrossRef" href="#fig0005">Fig. 1</a>).<a class="elsevierStyleCrossRefs" href="#bib0010"><span class="elsevierStyleSup">2,4</span></a> However, the description focuses on proctectomy in males.</p><elsevierMultimedia ident="fig0005"></elsevierMultimedia><p id="par0015" class="elsevierStylePara elsevierViewall">The objective of this paper is to standardize the Near-TME technique for females (Female Near-TME) based on illustrations, as well as the case of a patient who was treated laparoscopically. In addition, we will address the advantages and disadvantages of this technique compared to TME or CRD in terms of female genitourinary and sexual function.</p></span><span id="sec0010" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0030">Surgical technique</span><p id="par0020" class="elsevierStylePara elsevierViewall">The patient is a 46-year-old female with UC who had undergone total colectomy with end ileostomy 10 years earlier due to poor response to medical treatment. At that time, proctectomy was not performed due to severe malnutrition and longstanding corticosteroid treatment. The patient presented mucus and rectal bleeding. Rectoscopy showed proctitis, and biopsies confirmed ulcerative colitis with moderate activity.</p><p id="par0025" class="elsevierStylePara elsevierViewall">Due to the worsening of the symptoms despite several changes in medical treatment, we decided to operate. The patient agreed to intersphincteric proctectomy, which was performed using the Near-TME technique (Video 1). Given the patient’s history of several perianal fistulae, we reached the decision with the patient to rule out the creation of an ileoanal reservoir.</p><p id="par0030" class="elsevierStylePara elsevierViewall">Posterior and lateral dissection of the mesorectum should be similar to the TME technique in order not to leave too much of the mesorectal remnant in the pelvis.<a class="elsevierStyleCrossRef" href="#bib0025"><span class="elsevierStyleSup">5</span></a> An appropriate anatomical approach is essential to avoid injury to the superior hypogastric plexus and bilateral hypogastric nerves.<a class="elsevierStyleCrossRef" href="#bib0010"><span class="elsevierStyleSup">2</span></a> It should begin with the identification of the superior rectal artery, continuing with the dissection between it and the promontory to slide through the presacral space to the rectosacral fascia (<a class="elsevierStyleCrossRef" href="#fig0010">Fig. 2</a>).<a class="elsevierStyleCrossRefs" href="#bib0010"><span class="elsevierStyleSup">2,5</span></a> After dissection, Waldeyer’s fascia and the levator ani plane are reached (<a class="elsevierStyleCrossRef" href="#fig0015">Fig. 3</a>).<a class="elsevierStyleCrossRefs" href="#bib0010"><span class="elsevierStyleSup">2,5</span></a></p><elsevierMultimedia ident="fig0010"></elsevierMultimedia><elsevierMultimedia ident="fig0015"></elsevierMultimedia><p id="par0035" class="elsevierStylePara elsevierViewall">The landmark used for posterolateral dissection is the ureterohypogastric fascia, which contains the ureters and hypogastric nerves on each side.<a class="elsevierStyleCrossRef" href="#bib0030"><span class="elsevierStyleSup">6</span></a> Once identified, the dissection is performed between it and the mesorectal fascia.<a class="elsevierStyleCrossRef" href="#bib0035"><span class="elsevierStyleSup">7</span></a> If this fascia is identified bilaterally, we will observe a single fascia that continues presacrally.<a class="elsevierStyleCrossRef" href="#bib0025"><span class="elsevierStyleSup">5</span></a> This element allows us to preserve the superior hypogastric plexus and both hypogastric nerves (<a class="elsevierStyleCrossRef" href="#fig0020">Fig. 4</a>).<a class="elsevierStyleCrossRefs" href="#bib0010"><span class="elsevierStyleSup">2,8</span></a></p><elsevierMultimedia ident="fig0020"></elsevierMultimedia><p id="par0040" class="elsevierStylePara elsevierViewall">The lateral dissection begins where the posterior dissection encounters the lateral ligaments of the rectum.<a class="elsevierStyleCrossRef" href="#bib0025"><span class="elsevierStyleSup">5</span></a> Lympho-fatty tissue encompasses the middle rectal artery (present in 30–40%) and nerve branches from the inferior hypogastric plexus to the rectum or rectal nerves.<a class="elsevierStyleCrossRefs" href="#bib0010"><span class="elsevierStyleSup">2,6</span></a></p><p id="par0045" class="elsevierStylePara elsevierViewall">The presence of the lateral ligaments indicates where to initiate the intramesorectal dissection up to the rectal wall, thereby reducing the risk of injury to the inferior hypogastric plexus.<a class="elsevierStyleCrossRefs" href="#bib0010"><span class="elsevierStyleSup">2,8</span></a></p><p id="par0050" class="elsevierStylePara elsevierViewall">The anterior dissection of the rectum begins with the opening of the pouch of Douglas and the beginning of the rectovaginal septum.<a class="elsevierStyleCrossRef" href="#bib0020"><span class="elsevierStyleSup">4</span></a> Although the rectovaginal septum needs to be divided, the uterosacral ligament can be preserved if it does not hinder dissection or access to the rectovaginal space.<a class="elsevierStyleCrossRef" href="#bib0020"><span class="elsevierStyleSup">4</span></a> The anterolateral dissection is trans-mesorectal up to the rectal muscle wall (<a class="elsevierStyleCrossRef" href="#fig0025">Fig. 5</a>).<a class="elsevierStyleCrossRef" href="#bib0020"><span class="elsevierStyleSup">4</span></a> In this manner, both pelvic plexi are preserved with their anterior connections to the mesorectum.<a class="elsevierStyleCrossRef" href="#bib0020"><span class="elsevierStyleSup">4</span></a></p><elsevierMultimedia ident="fig0025"></elsevierMultimedia><p id="par0055" class="elsevierStylePara elsevierViewall">Lastly, the lateral and anterior perirectal dissection is continued up to the plane of the levator ani muscle.<a class="elsevierStyleCrossRef" href="#bib0045"><span class="elsevierStyleSup">9</span></a> The perineal stage concludes with proctectomy after accessing the supralevator plane through perianal intersphincteric dissection (<a class="elsevierStyleCrossRefs" href="#fig0030">Figs. 6 and 7</a>).<a class="elsevierStyleCrossRef" href="#bib0010"><span class="elsevierStyleSup">2</span></a></p><elsevierMultimedia ident="fig0030"></elsevierMultimedia><elsevierMultimedia ident="fig0035"></elsevierMultimedia><p id="par0060" class="elsevierStylePara elsevierViewall">On its posterior side, the surgical piece demonstrates a dissection plane similar to that of TME, while on the anterolateral plane it is similar to that of CRD (<a class="elsevierStyleCrossRef" href="#fig0040">Fig. 8</a>). Perineal reconstruction was performed on 3 planes with approximation of the puborectalis muscle, external sphincter muscle and skin.</p><elsevierMultimedia ident="fig0040"></elsevierMultimedia><p id="par0065" class="elsevierStylePara elsevierViewall">The patient was discharged on the fifth postoperative day with no complications. Over the course of a one-year follow-up, she presented no alterations in sexual or genitourinary function.</p></span><span id="sec0015" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0035">Discussion</span><p id="par0070" class="elsevierStylePara elsevierViewall">Three surgical techniques have been described for proctectomy in UC: TME, CRD and Near-TME.<a class="elsevierStyleCrossRefs" href="#bib0005"><span class="elsevierStyleSup">1,10</span></a></p><p id="par0075" class="elsevierStylePara elsevierViewall">The advantage of TME in ulcerative colitis is that it is a continuation of the surgical planes that colorectal surgeons are already familiar with in rectal cancer surgery. Furthermore, it avoids the pelvic mesorectal remnant, which is associated with malfunction of the ileoanal reservoir due to its proinflammatory activity.<a class="elsevierStyleCrossRefs" href="#bib0030"><span class="elsevierStyleSup">6,10</span></a> On the downside, TME increases the risk of pelvic autonomic nerve injury.<a class="elsevierStyleCrossRefs" href="#bib0010"><span class="elsevierStyleSup">2,5</span></a></p><p id="par0080" class="elsevierStylePara elsevierViewall">CRD reduces the risk of nerve injury, but the mesorectal remnant is associated with the aforementioned disadvantages.<a class="elsevierStyleCrossRef" href="#bib0005"><span class="elsevierStyleSup">1</span></a> Nevertheless, some authors have linked the persistence of this remnant with a decrease in postoperative complications.<a class="elsevierStyleCrossRef" href="#bib0055"><span class="elsevierStyleSup">11</span></a> In addition, CRD increases the risk of intraoperative rectal bleeding and perforation.<a class="elsevierStyleCrossRefs" href="#bib0005"><span class="elsevierStyleSup">1,10</span></a></p><p id="par0085" class="elsevierStylePara elsevierViewall">Our working group has recently standardized the Near-TME technique,<a class="elsevierStyleCrossRef" href="#bib0050"><span class="elsevierStyleSup">10</span></a> both for proctectomy in UC with or without creating an ileoanal reservoir.</p><p id="par0090" class="elsevierStylePara elsevierViewall">This description and protocol have come about for 2 reasons. The first is due to the recommendation by clinical guidelines to perform a posterior dissection similar to TME, but anterolateral similar to CRD, without clearly indicating how to carry this out. The second is the lack of consensus and the different methods described: perimuscular, intramesorectal, trans-mesorectal or mesorectal-sparing proctectomy. This also hinders training in the technique and its implementation, while impairing the evaluation of results.</p><p id="par0095" class="elsevierStylePara elsevierViewall">In Near-TME, it is possible for the specimens to be classified by the pathologist, and prospective studies may thus be carried out with correct methodology.<a class="elsevierStyleCrossRef" href="#bib0010"><span class="elsevierStyleSup">2</span></a> If TME has been performed, the surgical piece will show a correct mesorectal plane, both posterior and anterolateral.<a class="elsevierStyleCrossRef" href="#bib0050"><span class="elsevierStyleSup">10</span></a> If CRD has been performed, the entire circumference of the rectal muscle plane will be observed.<a class="elsevierStyleCrossRef" href="#bib0010"><span class="elsevierStyleSup">2</span></a> Lastly, if Near-TME is performed, the posterolateral mesorectal plane and anterolateral perirectal plane will be observed.<a class="elsevierStyleCrossRef" href="#bib0010"><span class="elsevierStyleSup">2</span></a> Therefore, it would not be indicated in patients with a diagnosis of associated cancer.</p><p id="par0100" class="elsevierStylePara elsevierViewall">Until now, the Near-TME technique had been described in men but not in women.<a class="elsevierStyleCrossRef" href="#bib0010"><span class="elsevierStyleSup">2</span></a> The landmarks used in men include: the superior rectal artery and the presacral space for posterior dissection; the ureterohypogastric fascia for posterolateral dissection; the lateral ligament of the rectus for lateral dissection; and Denonvilliers’ fascia for anterior dissection.<a class="elsevierStyleCrossRef" href="#bib0010"><span class="elsevierStyleSup">2</span></a> The technique also needed to be defined in females due to the dissimilar landmarks that must be used and the different consequences arising from possible pelvic nerve injuries.<a class="elsevierStyleCrossRef" href="#bib0040"><span class="elsevierStyleSup">8</span></a></p><p id="par0105" class="elsevierStylePara elsevierViewall">The anatomical reference points that vary in the Female Near-TME technique are found in the anterolateral dissection, which is completely different from the male procedure.<a class="elsevierStyleCrossRef" href="#bib0030"><span class="elsevierStyleSup">6</span></a></p><p id="par0110" class="elsevierStylePara elsevierViewall">Likewise, one of the dissimilar structures is the uterosacral ligament, which is the result of embryological tissue reinforcing the endopelvic fascia.<a class="elsevierStyleCrossRef" href="#bib0020"><span class="elsevierStyleSup">4</span></a></p><p id="par0115" class="elsevierStylePara elsevierViewall">The main difference, however, lies in the presence of Denonvillier’s fascia in males, resulting from the embryological adhesion of the 2 mesothelial layers of the peritoneal sac.<a class="elsevierStyleCrossRef" href="#bib0020"><span class="elsevierStyleSup">4</span></a> In females, this adhesion also occurs, but the resulting fascia adheres to the posterior vaginal wall, becoming part of it in adulthood.<a class="elsevierStyleCrossRef" href="#bib0020"><span class="elsevierStyleSup">4</span></a> The portion of this adhesion that lies between the pouch of Douglas and the posterior vaginal wall is the beginning of the rectovaginal septum. Therefore, the anterior dissection of the Female Near-TME begins with the division of the pouch of Douglas, continues with the beginning of the rectovaginal septum, and ends with the anterior mesorectum up to the rectal muscle wall.<a class="elsevierStyleCrossRef" href="#bib0020"><span class="elsevierStyleSup">4</span></a></p><p id="par0120" class="elsevierStylePara elsevierViewall">There are identical critical areas of potential nerve injury in both males and females:<a class="elsevierStyleCrossRef" href="#bib0030"><span class="elsevierStyleSup">6</span></a> the superior hypogastric plexus and hypogastric nerves during dissection of the posterior mesorectum; pelvic splanchnic nerves during posterolateral dissection at S3-S4; and the inferior hypogastric plexus during lateral dissection.<a class="elsevierStyleCrossRefs" href="#bib0010"><span class="elsevierStyleSup">2,5,8</span></a></p><p id="par0125" class="elsevierStylePara elsevierViewall">In women, the pelvic plexus and its branches are located lateral to the cervix and the lateral vaginal fornix, in the paracervix.<a class="elsevierStyleCrossRefs" href="#bib0030"><span class="elsevierStyleSup">6,12</span></a> At the intersection of the ureter and the uterine artery, we encounter a nerve trunk that rapidly divides into 2 branches: the vaginal nerve, which innervates the uterus and vagina; and the superior rectal nerve, which innervates the upper part of the anterior surface of the rectum.<a class="elsevierStyleCrossRef" href="#bib0065"><span class="elsevierStyleSup">13</span></a> The posterior vaginal branch passes in the direction of the posterior vaginal wall, whose branches cross the rectovaginal septum and are distributed to the anterior rectal wall.<a class="elsevierStyleCrossRef" href="#bib0065"><span class="elsevierStyleSup">13</span></a></p><p id="par0130" class="elsevierStylePara elsevierViewall">Possible alterations of the genitourinary and sexual function as the result of injury to the different female nerve regions are described below.</p><p id="par0135" class="elsevierStylePara elsevierViewall">Injury to the sacral splanchnic nerves can result in detrusor denervation and decreased bladder sensation, resulting in urinary retention and overflow incontinence.<a class="elsevierStyleCrossRef" href="#bib0040"><span class="elsevierStyleSup">8</span></a> Dissection of the retrorectal space can cause damage to the superior hypogastric plexus and/or hypogastric nerves, causing reduced bladder capacity and urge incontinence.<a class="elsevierStyleCrossRefs" href="#bib0030"><span class="elsevierStyleSup">6,8</span></a></p><p id="par0140" class="elsevierStylePara elsevierViewall">Anterolateral dissection is the area most vulnerable to possible autonomic nerve damage,<a class="elsevierStyleCrossRef" href="#bib0030"><span class="elsevierStyleSup">6</span></a> which can damage the inferior hypogastric plexus and efferent pathways, leading to urinary incontinence, voiding dysfunction and bladder irritation.<a class="elsevierStyleCrossRef" href="#bib0040"><span class="elsevierStyleSup">8</span></a></p><p id="par0145" class="elsevierStylePara elsevierViewall">Female patients present much less pronounced sexual manifestations of autonomic nerve damage, which is more difficult to define.<a class="elsevierStyleCrossRef" href="#bib0005"><span class="elsevierStyleSup">1</span></a> These lesions can cause vaginal dryness, dyspareunia, irritative leucorrhea, malodorous discharge and changes in genital sensitivity.<a class="elsevierStyleCrossRefs" href="#bib0040"><span class="elsevierStyleSup">8,14</span></a></p><p id="par0150" class="elsevierStylePara elsevierViewall">Possible sexual and urinary dysfunction should be assessed with questionnaires that have been validated for this purpose. In the present study, this was done during an interview at a follow-up appointment.</p></span><span id="sec0020" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0040">Conclusion</span><p id="par0155" class="elsevierStylePara elsevierViewall">The Near-TME technique in proctectomy for UC decreases the possibility of pelvic nerve injury and reduces the pelvic mesorectal remnant.<a class="elsevierStyleCrossRefs" href="#bib0010"><span class="elsevierStyleSup">2,3,8</span></a> The anatomical landmarks vary between men and women, especially in the anterolateral hemicircumference.<a class="elsevierStyleCrossRef" href="#bib0010"><span class="elsevierStyleSup">2</span></a> The procedure should be conducted by surgeons with experience in inflammatory bowel disease surgery who have extensive knowledge of surgical anatomy.<a class="elsevierStyleCrossRefs" href="#bib0005"><span class="elsevierStyleSup">1,14</span></a></p></span><span id="sec0025" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0045">Conflict of interest</span><p id="par0160" class="elsevierStylePara elsevierViewall">The authors confirm the absence of conflict of interest and the absence of any funding for this case.</p></span></span>" "textoCompletoSecciones" => array:1 [ "secciones" => array:10 [ 0 => array:3 [ "identificador" => "xres2077999" "titulo" => "Abstract" "secciones" => array:1 [ 0 => array:1 [ "identificador" => "abst0005" ] ] ] 1 => array:2 [ "identificador" => "xpalclavsec1772834" "titulo" => "Keywords" ] 2 => array:3 [ "identificador" => "xres2078000" "titulo" => "Resumen" "secciones" => array:1 [ 0 => array:1 [ "identificador" => "abst0010" ] ] ] 3 => array:2 [ "identificador" => "xpalclavsec1772833" "titulo" => "Palabras clave" ] 4 => array:2 [ "identificador" => "sec0005" "titulo" => "Introduction" ] 5 => array:2 [ "identificador" => "sec0010" "titulo" => "Surgical technique" ] 6 => array:2 [ "identificador" => "sec0015" "titulo" => "Discussion" ] 7 => array:2 [ "identificador" => "sec0020" "titulo" => "Conclusion" ] 8 => array:2 [ "identificador" => "sec0025" "titulo" => "Conflict of interest" ] 9 => array:1 [ "titulo" => "References" ] ] ] "pdfFichero" => "main.pdf" "tienePdf" => true "fechaRecibido" => "2023-04-21" "fechaAceptado" => "2023-06-04" "PalabrasClave" => array:2 [ "en" => array:1 [ 0 => array:4 [ "clase" => "keyword" "titulo" => "Keywords" "identificador" => "xpalclavsec1772834" "palabras" => array:4 [ 0 => "Ulcerative colitis" 1 => "Near-TME" 2 => "Proctectomy" 3 => "Mesorectum" ] ] ] "es" => array:1 [ 0 => array:4 [ "clase" => "keyword" "titulo" => "Palabras clave" "identificador" => "xpalclavsec1772833" "palabras" => array:4 [ 0 => "Colitis ulcerosa" 1 => "Near-TME" 2 => "Proctectomía" 3 => "Mesorecto" ] ] ] ] "tieneResumen" => true "resumen" => array:2 [ "en" => array:2 [ "titulo" => "Abstract" "resumen" => "<span id="abst0005" class="elsevierStyleSection elsevierViewall"><p id="spar0045" class="elsevierStyleSimplePara elsevierViewall">Traditionally, 2 surgical techniques for proctectomy in ulcerative colitis have been used: total mesorectal excision (TME), and close rectal dissection (CRD). Recently, our research group has proposed the standardization of the Near-TME technique, which unites the advantages of both methods. It decreases the risk of pelvic autonomic nerve injury and reduces the volume of mesorectal remnant. When performing the Near-TME, the anatomical landmarks differ between men and women, especially in the anterolateral hemicircumference. The objective of this paper is to standardize the Near-TME technique in women (Female Near-TME) using characteristic surgical-anatomic landmarks of the female pelvis based on illustrations and a real case treated laparoscopically.</p><p id="spar0050" class="elsevierStyleSimplePara elsevierViewall">This technique should be carried out by surgeons with experience in inflammatory bowel disease surgery and extensive knowledge of surgical anatomy.</p></span>" ] "es" => array:2 [ "titulo" => "Resumen" "resumen" => "<span id="abst0010" class="elsevierStyleSection elsevierViewall"><p id="spar0055" class="elsevierStyleSimplePara elsevierViewall">Dos técnicas quirúrgicas de proctectomía en colitis ulcerosa han sido empleadas tradicionalmente; la escisión total de mesorrecto (TME) y la disección perirrectal (CRD). Recientemente, el presente grupo de trabajo ha propuesto la estandarización de la técncia Near-TME, la cual reúne las ventajas de éstas dos. Disminuye el riesgo de lesión nerviosa autónoma pélvica y disminuye el volumen de remanente mesorrectal. Las referencias anatómicas a la hora de realizar la Near-TME varían entre el varón y la mujer, sobre todo en la hemicircunferencia anterolateral. El objetivo del presente trabajo es estandarizar la técnica de Near-TME en mujeres (FEMALE NEAR-TME) a partir de <span class="elsevierStyleItalic">landmarks</span> anatomoquirúrgicos característicos de la pelvis femenina a partir de ilustraciones y de un caso real intervenido de forma laparoscópica.</p><p id="spar0060" class="elsevierStyleSimplePara elsevierViewall">Esta técnica debe ser llevada a cabo por cirujanos con experiencia en cirugía de la enfermedad inflamatoria intestinal y con amplios conocimientos anatomoquirúrgicos.</p></span>" ] ] "apendice" => array:1 [ 0 => array:1 [ "seccion" => array:1 [ 0 => array:4 [ "apendice" => "<p id="par0170" class="elsevierStylePara elsevierViewall">The following is Supplementary data to this article:<elsevierMultimedia ident="upi0005"></elsevierMultimedia></p>" "etiqueta" => "Appendix A" "titulo" => "Supplementary data" "identificador" => "sec0035" ] ] ] ] "multimedia" => array:9 [ 0 => array:8 [ "identificador" => "fig0005" "etiqueta" => "Fig. 1" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr1.jpeg" "Alto" => 1194 "Ancho" => 2508 "Tamanyo" => 234263 ] ] "detalles" => array:1 [ 0 => array:3 [ "identificador" => "at0005" "detalle" => "Fig. " "rol" => "short" ] ] "descripcion" => array:1 [ "en" => "<p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Diagram of the female pelvic autonomic nerves.</p>" ] ] 1 => array:8 [ "identificador" => "fig0010" "etiqueta" => "Fig. 2" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr2.jpeg" "Alto" => 1257 "Ancho" => 2925 "Tamanyo" => 269028 ] ] "detalles" => array:1 [ 0 => array:3 [ "identificador" => "at0010" "detalle" => "Fig. " "rol" => "short" ] ] "descripcion" => array:1 [ "en" => "<p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">Diagram of the dissection plane of the near-total mesorectal excision (black dashed line) used in the Near-TME laparoscopic approach. The vesical nerve is observed with a nerve trunk that rapidly divides into 2 branches: the vaginal nerve, which innervates the uterus and vagina; and the superior rectal nerve, which innervates the upper part of the anterior surface of the rectum. The posterior vaginal branch leads to the posterior vaginal wall, whose branches cross the rectovaginal septum and are distributed to the anterior rectal wall.</p>" ] ] 2 => array:8 [ "identificador" => "fig0015" "etiqueta" => "Fig. 3" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr3.jpeg" "Alto" => 2037 "Ancho" => 2917 "Tamanyo" => 490158 ] ] "detalles" => array:1 [ 0 => array:3 [ "identificador" => "at0015" "detalle" => "Fig. " "rol" => "short" ] ] "descripcion" => array:1 [ "en" => "<p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">Posterior laparoscopic dissection plane of the near-total mesorectal excision (red line) in the Near-TME approach; access to the posterior presacral space to the mesorectal fascia.</p>" ] ] 3 => array:8 [ "identificador" => "fig0020" "etiqueta" => "Fig. 4" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr4.jpeg" "Alto" => 2203 "Ancho" => 2917 "Tamanyo" => 595889 ] ] "detalles" => array:1 [ 0 => array:3 [ "identificador" => "at0020" "detalle" => "Fig. " "rol" => "short" ] ] "descripcion" => array:1 [ "en" => "<p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">Lateral laparoscopic dissection plane of the near-total mesorectal excision (red line) in the Near-TME approach.</p>" ] ] 4 => array:8 [ "identificador" => "fig0025" "etiqueta" => "Fig. 5" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr5.jpeg" "Alto" => 2142 "Ancho" => 2969 "Tamanyo" => 550629 ] ] "detalles" => array:1 [ 0 => array:3 [ "identificador" => "at0025" "detalle" => "Fig. " "rol" => "short" ] ] "descripcion" => array:1 [ "en" => "<p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">Anterior laparoscopic dissection place of the near-total mesorectal excision (red line) in the Near-TME approach.</p>" ] ] 5 => array:8 [ "identificador" => "fig0030" "etiqueta" => "Fig. 6" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr6.jpeg" "Alto" => 1437 "Ancho" => 1675 "Tamanyo" => 119368 ] ] "detalles" => array:1 [ 0 => array:3 [ "identificador" => "at0030" "detalle" => "Fig. " "rol" => "short" ] ] "descripcion" => array:1 [ "en" => "<p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">Schematic diagram of the intersphincteric dissection of the perineal approach of the Near-TME.</p>" ] ] 6 => array:8 [ "identificador" => "fig0035" "etiqueta" => "Fig. 7" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr7.jpeg" "Alto" => 2357 "Ancho" => 2925 "Tamanyo" => 735118 ] ] "detalles" => array:1 [ 0 => array:3 [ "identificador" => "at0035" "detalle" => "Fig. " "rol" => "short" ] ] "descripcion" => array:1 [ "en" => "<p id="spar0035" class="elsevierStyleSimplePara elsevierViewall">Perineal proctectomy approach.</p>" ] ] 7 => array:8 [ "identificador" => "fig0040" "etiqueta" => "Fig. 8" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr8.jpeg" "Alto" => 1484 "Ancho" => 2508 "Tamanyo" => 385620 ] ] "detalles" => array:1 [ 0 => array:3 [ "identificador" => "at0040" "detalle" => "Fig. " "rol" => "short" ] ] "descripcion" => array:1 [ "en" => "<p id="spar0040" class="elsevierStyleSimplePara elsevierViewall">Surgical specimen of the proctectomy from a patient with ulcerative colitis.</p>" ] ] 8 => array:7 [ "identificador" => "upi0005" "etiqueta" => "Video 1" "tipo" => "MULTIMEDIAECOMPONENTE" "mostrarFloat" => false "mostrarDisplay" => true "Ecomponente" => array:3 [ "fichero" => "mmc1.mp4" "ficheroTamanyo" => 80592161 "Video" => array:2 [ "mp4" => array:5 [ "fichero" => "mmc1.m4v" "poster" => "mmc1.jpg" "tiempo" => 0 "alto" => 0 "ancho" => 0 ] "flv" => array:5 [ "fichero" => "mmc1.flv" "poster" => "mmc1.jpg" "tiempo" => 0 "alto" => 0 "ancho" => 0 ] ] ] "descripcion" => array:1 [ "en" => "<p id="spar0065" class="elsevierStyleSimplePara elsevierViewall">Laparoscopic complete proctectomy, performed with the near-total mesorectal excision (Near-TME) technique.</p>" ] ] ] "bibliografia" => array:2 [ "titulo" => "References" "seccion" => array:1 [ 0 => array:2 [ "identificador" => "bibs0005" "bibliografiaReferencia" => array:14 [ 0 => array:3 [ "identificador" => "bib0005" "etiqueta" => "1" "referencia" => array:1 [ 0 => array:2 [ "contribucion" => array:1 [ 0 => array:2 [ "titulo" => "Sexual function after proctectomy in patients with inflammatory bowel disease: a prospective study" "autores" => array:1 [ 0 => array:2 [ "etal" => true "autores" => array:1 [ 0 => "A. 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