RyanJHeitmannDO

PubMed

• 1 citations
  Factors associated with large-for-gestational-age infants born after frozen embryo transfer cycles.
  Carol E DeSantis, Anthony K Yartel, Ryan J Heitmann, Dmitry M Kissin, Bruce D Pier, Roshong, A.> ;F&S Reports. 2022 Dec 1
• 7 citations
  Effects of different frozen embryo transfer regimens on abnormalities of fetal weight: a systematic review and meta-analysis.
  Kendal Rosalik, Samantha Carson, Justin Pilgrim, Jacqueline Luizzi, Gary Levy, Ryan Heitmann, Bruce Pier> ;Human Reproduction Update. 2021 Dec 21
• 2 citations
  Frozen-thawed embryo transfers: time to adopt a more “natural” approach?
  Bruce D. Pier, Logan M Havemann, Alexander M. Quaas, Ryan Heitmann> ;Journal of Assisted Reproduction and Genetics. 2021 Mar 19
• The proteome of human Fallopian tube lavages during the phase of embryo transit reveals candidate proteins for the optimization of preimplantation embryo culture.
  D T Fujii, E Yohannes, E D Por, L Gillette, R D Beesley, R J Heitmann, G E Chow, R O Burney> ;Human Reproduction. 2021 Jan 25
• Contraception and Unintended Pregnancy in the Military Healthcare System.
  Ryan J. Heitmann> ;Seminars in Reproductive Medicine. 2019 Sep 1
• 3 citations
  Phyllodes tumour of the labia minora.
  Dennis T. Fujii, Coleen A Korzen, Tiffany C Levine, Ryan J. Heitmann> ;BMJ Case Reports. 2019 Nov 10
• 8 citations
  The human tubal lavage proteome reveals biological processes that may govern the pathology of hydrosalpinx
  Yohannes Elizabeth H, Avedis A. Kazanjian, Dennis T. Fujii, Nicholas Ieronimakis, Gregory E. Chow, Ronald D. Beesley, Ryan J. Heitmann, Richard O. Burney> ;Scientific Reports. 2019 Jun 20
• 11 citations
  Rapamycin Corrects T Regulatory Cell Depletion and Improves Embryo Implantation and Live Birth Rates in a Murine Model.
  Greene Donald Royster, Justine C. Harris, Amanda Nelson, Yessenia Castro, R. Patrick Weitzel, John F. Tisdale, Ryan J. Heitmann, Alan H. DeCherney, Erin F. Wolff> ;Reproductive Sciences. 2019 Feb 19
• 6 citations
  Women's Health and Contraceptive Practices of Army Physician Assistants.
  Jenava Carty, Timothy S Batig, Ryan J. Heitmann, Crystal B Hammons, Alison L. Batig> ;Military Medicine. 2019 Mar 1
• 7 citations
  Conversion to IUI versus continuance with IVF in low responder patients: A systematic review.
  Dennis T. Fujii, Jodi L. Quesnell, Ryan J. Heitmann> ;European Journal of Obstetrics, Gynecology, and Reproductive Biology. 2018 Aug 1
• 7 citations
  Women's Health Knowledge and Skills Among Transitional Year Internship-Trained Military Medical Officers Serving as Independent Health Care Providers
  Ryan J. Heitmann, Crystal B Hammons, Alison L. Batig> ;Military Medicine. 2017 Jul 5
• 26 citations
  Maternal T Regulatory Cell Depletion Impairs Embryo Implantation Which Can Be Corrected With Adoptive T Regulatory Cell Transfer.
  Ryan J. Heitmann, R. Patrick Weitzel, Yanling Feng, James H. Segars, John F. Tisdale, Erin F. Wolff> ;Reproductive Sciences. 2017 Jul 1
• 16 citations
  Embryo transfer simulation improves pregnancy rates and decreases time to proficiency in Reproductive Endocrinology and Infertility fellow embryo transfers.
  Ryan J. Heitmann, Micah J. Hill, John M. Csokmay, J. Pilgrim, Alan H. DeCherney, Shad Deering> ;Fertility and Sterility. 2017 May 1
• 16 citations
  Unintended Pregnancy in the Military Health Care System: Who is Really at Risk?
  Ryan J. Heitmann, Alison L. Batig, Gary Levy, Jonathan Novotney, Calvin Grubbs, Timothy S. Batig, Joseph M. Gobern, Eileen A. Hemman, Alicia Y. Christy, Micah J. Hill> ;Military Medicine. 2016 Oct 5
• 21 citations
  Live births achieved via IVF are increased by improvements in air quality and laboratory environment
  Ryan J. Heitmann, Micah J. Hill, Aidita N. James, Tim Schimmel, James H. Segars, John M. Csokmay, Jacques Cohen, Mark D. Payson> ;Reproductive Biomedicine Online. 2015 Sep 2
• 5 citations
  Dexamethasone attenuates the embryotoxic effect of endometriotic peritoneal fluid in a murine model
  Ryan J. Heitmann, Kyle J. Tobler, Laurie Gillette, Juan Tercero, Richard O. Burney> ;Journal of Assisted Reproduction and Genetics. 2015 Jul 22
• 13 citations
  Premenstrual spotting of ≥2 days is strongly associated with histologically confirmed endometriosis in women with infertility
  Ryan J. Heitmann, Kelly L. Langan, Raywin Huang, Gregory E. Chow, Richard O. Burney> ;American Journal of Obstetrics and Gynecology. 2014 Oct 1
• 10 citations
  Estimated economic impact of the levonorgestrel intrauterine system on unintended pregnancy in active duty women.
  Ryan J. Heitmann, Sunni L. Mumford, Micah J. Hill, Alicia Y. Armstrong> ;Military Medicine. 2014 Sep 29
• 1 citations
  MRI evidence of embryo implantation onto the fibromuscular uterine septum.
  J. Cox, Ryan J. Heitmann, Tiffany Hailstorks, Alicia Y. Armstrong> ;Journal of Minimally Invasive Gynecology. 2014 Jul 1
• Reply of the authors.
  Micah J Hill, Ryan J Heitmann, Eric D Levens> ;Fertility and Sterility. 2013 Oct 1
• 18 citations
  Number of supernumerary vitrified blastocysts is positively correlated with implantation and live birth in single-blastocyst embryo transfers
  Micah J. Hill, Kevin S. Richter, Ryan J. Heitmann, Terrance D. Lewis, Alan H. DeCherney, J.R. Graham, Eric Widra, Michael J. Levy> ;Fertility and Sterility. 2013 May 1
• 119 citations
  Trophectoderm grade predicts outcomes of single-blastocyst transfers.
  Micah J. Hill, Kevin S. Richter, Ryan J. Heitmann, J.R. Graham, Michael J. Tucker, Alan H. DeCherney, P.E. Browne, Eric D. Levens> ;Fertility and Sterility. 2013 Apr 1
• 59 citations
  The simplified SART embryo scoring system is highly correlated to implantation and live birth in single blastocyst transfers
  Ryan J. Heitmann, Micah J. Hill, Kevin S. Richter, Alan H. DeCherney, Eric Widra> ;Journal of Assisted Reproduction and Genetics. 2013 Feb 20
• 1 citations
  Endometrial appearance in the presence of communicating hydrosalpinx.
  RJ Heitmann, RO Burney> ;Journal of Surgical Case Reports. 2012 Jan 1
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Books/Book Chapters

• Clean Room Technology in ART Clinics: A Practical Guide. 
  Chapter: Clean Room Technology and IVF Outcomes: International experience – USA. 
  Lewis TD, James AN, Hill MJ, Heitmann RJ.Editors: Esteves, Varghese, Worrilow.CRC PressEdition 1st,2016
• Gynecology in Practice: Fibroids 
  Chapter: Surgical Treatments and Outcomes 
  Heitmann RJ, Duke C, Catherino W, Armstrong AEditors: Segars J.Wiley-BlackwellEdition 1st,2013
• Current Diagnosis and Treatment in Obstetrics and Gynecology 
  Chapter: Anatomy of the Female Reproductive System 
  Heitmann RJEditors: DeCherney, Roman, Nathan, Leufer.McGraw-Hill, New YorkEdition 11th,2013