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Dive into the research topics where Evan Theoharis is active.

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Featured researches published by Evan Theoharis.


Jsls-journal of The Society of Laparoendoscopic Surgeons | 2012

Vaginal cuff closure during robotic-assisted total laparoscopic hysterectomy: Comparing vicryl to barbed sutures

A. Karim Nawfal; David Eisenstein; Evan Theoharis; M. Dahlman; Ganesa Wegienka

There were no differences in complications between O Vicryl™ figure-of-eight vaginal cuff closure and closure with V-Loc™ barbed sutures in this study.


Jsls-journal of The Society of Laparoendoscopic Surgeons | 2016

Quality of Communication in Robotic Surgery and Surgical Outcomes.

Lauren D. Schiff; Ziv Tsafrir; Joelle Aoun; Andrew Taylor; Evan Theoharis; David Eisenstein

Background and Objectives: Robotic surgery has introduced unique challenges to surgical workflow. The association between quality of communication in robotic-assisted laparoscopic surgery and surgical outcomes was evaluated. Methods: After each gynecologic robotic surgery, the team members involved in the surgery completed a survey regarding the quality of communication. A composite quality-of-communication score was developed using principal component analysis. A higher composite quality-of-communication score signified poor communication. Objective parameters, such as operative time and estimated blood loss (EBL), were gathered from the patients medical record and correlated with the composite quality-of-communication scores. Results: Forty robotic cases from March through May 2013 were included. Thirty-two participants including surgeons, circulating nurses, and surgical technicians participated in the study. A higher composite quality-of-communication score was associated with greater EBL (P = .010) and longer operative time (P = .045), after adjustment for body mass index, prior major abdominal surgery, and uterine weight. Specifically, for every 1-SD increase in the perceived lack of communication, there was an additional 51 mL EBL and a 31-min increase in operative time. The most common reasons reported for poor communication in the operating room were noise level (28/36, 78%) and console-to-bedside communication problems (23/36, 64%). Conclusion: Our study demonstrates a significant association between poor intraoperative team communication and worse surgical outcomes in robotic gynecologic surgery. Employing strategies to decrease extraneous room noise, improve console-to-bedside communication and team training may have a positive impact on communication and related surgical outcomes.


Acta Obstetricia et Gynecologica Scandinavica | 2017

Risk factors for trachelectomy following supracervical hysterectomy

Ziv Tsafrir; Joelle Aoun; Eleni Papalekas; Andrew Taylor; Lauren D. Schiff; Evan Theoharis; David Eisenstein

We identified risk factors for trachelectomy after supracervical hysterectomy (SCH) due to persistence of symptoms.


Jsls-journal of The Society of Laparoendoscopic Surgeons | 2016

Robotic Trachelectomy After Supracervical Hysterectomy for Benign Gynecologic Disease.

Ziv Tsafrir; Joelle Aoun; R.K. Hanna; Eleni Papalekas; Lauren D. Schiff; Evan Theoharis; David Eisenstein

Background and Objectives: A renewed interest in the supra cervical approach to hysterectomy has created a cohort of patients with a retained cervix at risk of persistent symptoms requiring a subsequent trachelectomy. The objective of this study was to evaluate the efficacy of robotic trachelectomy after a previous supracervical hysterectomy. Methods: This is a retrospective chart review of women who had robotic trachelectomy after supracervical hysterectomy for benign gynecologic disease from January 2009 through October 2014. Results: Eleven patients underwent robotic trachelectomy for benign conditions during the observed period. Prior supracervical hysterectomy had been performed for pelvic pain (8/11, 73%), abnormal uterine bleeding (7/11, 64%), and dysmenorrhea (5/11, 45%). In 10 of 11 patients, the symptoms leading to robotic trachelectomy were the same as those leading to supracervical hysterectomy. The time from hysterectomy to recurrence of symptoms ranged from 0.5 to 26 months (median, 6), whereas the time interval from previous surgery to robotic trachelectomy ranged from 1 to 57 months (median, 26). Mean age and body mass index at robotic trachelectomy were 42 ± 5.4 years and 32 ± 6.1 kg/m2. Mean length of surgery was 218 ± 88 minutes (range, 100–405). There was 1 major postoperative complication involving bladder perforation and subsequent vesicovaginal fistula (VVF). Endometriosis was seen in 27% of pathologic specimens and cervicitis in another 27%; 45% showed normal tissue histology. In 6 (55%) cases, symptoms leading to trachelectomy resolved completely after surgery, and the other 5 (45%) patients reported a significant improvement. Conclusions: Although trachelectomy can be a challenging surgery, our experience suggests that the robotic approach may be a valuable means of achieving safe and reproducible outcomes.


Journal of Minimally Invasive Gynecology | 2011

Vaginal Cuff Closure during Robotic Assisted Total Laparoscopic Hysterectomy: Comparing Vicryl to Barbed Sutures

A.K. Nawfal; David Eisenstein; Evan Theoharis; M. Dahlman; Ganesa Wegienka


European Journal of Obstetrics & Gynecology and Reproductive Biology | 2017

Long-term outcomes for different vaginal cuff closure techniques in robotic-assisted laparoscopic hysterectomy: A randomized controlled trial

Ziv Tsafrir; Matthew Palmer; M. Dahlman; A. Karim Nawfal; Joelle Aoun; Andrew Taylor; Jay Fisher; Evan Theoharis; David Eisenstein


Journal of Minimally Invasive Gynecology | 2013

Outcomes of Vaginal Cuff Closure Techniques in Robotic Hysterectomy: A Prospective Randomized Trial

M.M. Palmer; M. Dahlman; David Eisenstein; Evan Theoharis; J. Fisher; Ganesa Wegienka


Obstetrical & Gynecological Survey | 2017

Risk Factors for Trachelectomy Following Supracervical Hysterectomy

Ziv Tsafrir; Joelle Aoun; Eleni Papalekas; Andrew Taylor; Lauren D. Schiff; Evan Theoharis; David Eisenstein


Journal of Minimally Invasive Gynecology | 2015

Risk factors for Trachelectomy Following Supracervical Hysterectomy

Z Tsafrir; J Aoun; E Papalekas; Lauren D. Schiff; Evan Theoharis; R Hanna; Roopina Sangha; D. Eisenstein


Journal of Minimally Invasive Gynecology | 2014

In-Bag Vaginal Morcellation for the Large Uterine Specimen Following Minimally Invasive Total Hysterectomy

Lauren D. Schiff; Z Tsafrir; Evan Theoharis

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Lauren D. Schiff

University of North Carolina at Chapel Hill

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Joelle Aoun

Henry Ford Health System

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M. Dahlman

Henry Ford Health System

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Ziv Tsafrir

Henry Ford Health System

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Andrew Taylor

Henry Ford Health System

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