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Dive into the research topics where H. Jan is active.

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Featured researches published by H. Jan.


Journal of Minimally Invasive Gynecology | 2014

A Prospective, Randomized, Controlled, Double-Masked, Multi-Center Clinical Trial of Medical Adhesives for the Closure of Laparoscopic Incisions

A. Kent; Neil Liversedge; Brian Dobbins; Douglas McWhinnie; H. Jan

STUDY OBJECTIVE To compare LiquiBand Surgical S (LB) (Advanced Medical Solutions Ltd, Plymouth, UK) with High Viscosity Dermabond (DB) (Ethicon Inc., Kirkland, Scotland) for the closure of laparoscopic wounds. DESIGN Prospective, multicenter, randomized, controlled trial (Canadian Task Force classification I). SETTING Multiple district hospitals. PARTICIPANTS A total of 433 subjects were enrolled between 2006 and 2009 at 4 investigational sites. INTERVENTIONS In this study, LB, an octyl/butyl cyanoacrylate blend, and DB, an octyl-based cyanoacrylate, were compared for topical skin closure of laparoscopic port sites (www.clinicaltrials.gov; study identifier NCT00762905). MAIN RESULTS High dermal apposition and cosmesis scores resulted from the use of both adhesives along with low rates of wound dehiscence and suspected infections. Masked evaluators and patients favored DB in the healing of the incisions (98.3% DB vs 93.9% LB, p < .05) and (97.2% DB vs 89.4% LB, p < .05). However, there was no difference in the overall satisfaction of the appearance of the wounds. LB was found to be significantly (p < .05) faster (LB = 32.1 seconds; DB, 50.3 seconds) and easier to use than DB, and surgical users were significantly more satisfied with using LB for wound closure. CONCLUSION The results of this trial show the efficacy of LB for the closure of topical skin incisions; LB was significantly faster, easier to use, and resulted in greater user satisfaction compared with DB.


Journal of Minimally Invasive Gynecology | 2014

Demonstration of Laparoscopic Resection of Uterine Sacculation (Niche) With Uterine Reconstruction

A. Kent; F. Shakir; H. Jan

STUDY OBJECTIVE To demonstrate a technique of laparoscopic excision of uterine sacculation (niche) with uterine reconstruction. DESIGN Narrated video presenting a step-by-step explanation of a laparoscopic technique for excision of uterine sacculation (niche) with uterine reconstruction using a narrated video (Canadian Task Force classification III). SETTING Laparoscopic excision of uterine sacculation (niche) is a fertility-sparing technique for use in a selected group of patients who do not respond to medical treatment and in whom definitive treatment via hysterectomy is not an option. INTERVENTIONS Laparoscopic excision of uterine sacculation (niche) is performed by excising the uterine defect after initial reflection of the uterovesical fold. The area of uterine defect is identified preoperatively using flexible hysteroscopy. Once the margins of the defect are identified laparoscopically, it is circumferentially excised. The uterine manipulator helps to identify the cervical canal. Reconstruction is performed using interrupted 1 Vicryl sutures using an extracorporeal technique for secure tissue apposition. An adhesion barrier is then applied around the reconstructed area. CONCLUSION Excision of uterine sacculation (niche) with uterine reconstruction is a conservative surgical laparoscopic technique that should be considered in a selected group of patients in whom fertility sparing is desired and after medical therapy including progestogens, combined contraceptive pills, or the Mirena coil has failed to resolve symptoms.


Journal of Minimally Invasive Gynecology | 2014

Technical Video: Modified Laparoscopic Colposuspension

A. Kent; H. Jan; F. Shakir

BACKGROUND Laparoscopic colposuspension has been shown in some studies to have equivocal results as open colposuspension, and in addition to treating stress incontinence can also reduce anterior vaginal wall compartment prolapse, as described by Burch in 1961 [1]. STUDY OBJECTIVE To demonstrate a novel modified technique for laparoscopic colposuspension. DESIGN Narrated step-by-step video demonstration of the modified laparoscopic colposuspension technique. SETTING Department of Obstetrics and Gynecology, Royal Surrey County Hospital. INTERVENTION Initially, 180 mL methylene blue with saline solution is instilled into the bladder for clear identification. Incision and dissection bilaterally, directly onto the ileopectineal ligament (Coopers ligament) are performed. By using the Kent dissecting knotter, dissection down the space of Retzius to the paravaginal tissues is easily performed. Two 0 Ethibond sutures (Ethicon, Inc., Somerville, NJ) are then placed on each side, between the Coopers ligament and the paravaginal tissues. These are tied via an extracorporeal knot using the other end of the Kent dissecting knotter. The peritoneal defects are then closed sequentially using 2/0 polyglactin 910 sutures (Vicryl; Ethicon) in a figure-of-eight intracorporeal surgical slip knot technique. MAIN RESULTS The patient had second-degree anterior wall prolapse with proved stress incontinence and descent of the bladder neck observed on video urodynamics. At 8 months after surgery she has no symptomatic or measurable prolapse and no stress incontinence. CONCLUSION This modified laparoscopic colposuspension procedure can be used in most cases because it is a transperitoneal technique. It requires substantially less dissection than the traditional techniques do, which results in a markedly reduced operative time.


Gynecological Surgery | 2013

LiquiBand® Surgical S topical adhesive versus sutures for the closure of laparoscopic wounds. A randomized controlled trial

H. Jan; Natasha Waters; Pat Haines; A. Kent


Journal of Obstetrics and Gynaecology | 2014

A case of laparoscopic surgical excision of a bulletproof nodule from the pelvic side wall.

F. Shakir; H. Jan; A. Kent


Journal of Minimally Invasive Gynecology | 2014

Diagnostic Delay for Superficial and Deep Endometriosis in the United Kingdom: A First Quantitative Study

H. Jan; F. Shakir; Pat Haines; A. Kent


Journal of Minimally Invasive Gynecology | 2018

The Design and Validation of Observational Clinical Human Reliability Analysis (OCHRA) as a Competency Tool for Assessment in Laparoscopic Hysterectomy

F. Shakir; G. Clemente; H. Jan; T. Jan; A. Kent


Journal of Minimally Invasive Gynecology | 2018

A Retrospective Cohort Study: Identifying Pre-Operative Factors Associated with Non-Responders in Women Undergoing Comprehensive Surgical Treatment for Endometriosis

V. Ghai; H. Jan; F. Shakir; A. Kent


Journal of Minimally Invasive Gynecology | 2018

Effects of Using Heated Humidified CO2 Gas on Post-Operative Pain Scores and Nausea in Patients Undergoing Gynecological Laparoscopy: A Randomised Controlled Trial

F. Shakir; G. Clemente; H. Jan; F. Nelson; A. Kent


Journal of Minimally Invasive Gynecology | 2015

Uterine Endometriosis - Incidence in Patients Undergoing Laparoscopic Surgery for Severe Recto-Vaginal Endometriosis. A Prospective Cohort Study.

F. Shakir; H. Jan; C. Pearson; Pat Haines; W Rae-Mitchell; A. Kent

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A. Kent

Royal Surrey County Hospital

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F. Shakir

Royal Surrey County Hospital

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Pat Haines

Royal Surrey County Hospital

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C. Pearson

Royal Surrey County Hospital

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Brian Dobbins

Calderdale and Huddersfield NHS Foundation Trust

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Natasha Waters

Royal Surrey County Hospital

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W Rae-Mitchell

Royal Surrey County Hospital

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