Hiroyuki Shimada

Summary

Country: Japan

Publications

  1. Kitagawa Y, Kawamorita A, Shimada H, Nakashizuka H. Treatment of macular hemorrhage in retinal arterial microaneurysm: anatomic site-oriented therapy. Jpn J Ophthalmol. 2019;: pubmed publisher
    ..The optimal treatments for individual hemorrhagic retinal layers require further studies. ..
  2. Naruse Z, Shimada H, Mori R. Surgical outcomes of 27-gauge and 25-gauge vitrectomy day surgery for proliferative diabetic retinopathy. Int Ophthalmol. 2018;: pubmed publisher
    ..3% vs. 6.6%) was not different between two groups. The 27G system is as safe and as useful as the 25G system when used for PDR and can be expected to achieve earlier recovery of postoperative visual acuity. ..
  3. Shimada H, Nakashizuka H, Hattori T, Mori R, Mizutani Y, Yuzawa M. Reduction of vitreous contamination rate after 25-gauge vitrectomy by surface irrigation with 0.25% povidone-iodine. Retina. 2013;33:143-51 pubmed publisher
    ..In 25-gauge vitrectomy, repeated operative field irrigation with 0.25% povidone-iodine reduced bacterial contamination in vitreous to extremely low level. ..
  4. Shimada H, Nakashizuka H, Hattori T, Mori R, Mizutani Y, Yuzawa M. Incidence of endophthalmitis after 20- and 25-gauge vitrectomy causes and prevention. Ophthalmology. 2008;115:2215-20 pubmed publisher
    ..The authors have no proprietary or commercial interest in any materials discussed in this article. ..
  5. Shimada H, Nakashizuka H, Hattori T, Mori R, Mizutani Y, Yuzawa M. Effect of operative field irrigation on intraoperative bacterial contamination and postoperative endophthalmitis rates in 25-gauge vitrectomy. Retina. 2010;30:1242-9 pubmed publisher
    ..Irrigating the operative field again with 1.25% povidone-iodine and performing sclerotomy with some povidone-iodine remaining in the conjunctival sac prevented bacterial contamination of the vitreous. ..
  6. request reprint
    Shimada H, Kawamura A, Mori R, Yuzawa M. Clinicopathological findings of retinal angiomatous proliferation. Graefes Arch Clin Exp Ophthalmol. 2007;245:295-300 pubmed
  7. Kitagawa Y, Shimada H, Mori R, Tanaka K, Yuzawa M. Intravitreal Tissue Plasminogen Activator, Ranibizumab, and Gas Injection for Submacular Hemorrhage in Polypoidal Choroidal Vasculopathy. Ophthalmology. 2016;123:1278-86 pubmed publisher
    ..To preserve visual acuity, early detection of posttreatment recurrence and intravitreal anti-VEGF injection PRN are necessary. ..
  8. Shimada H, Yuzawa M, Hirose T, Nakashizuka H, Hattori T, Kazato Y. Pathological findings of multifocal choroiditis with panuveitis and punctate inner choroidopathy. Jpn J Ophthalmol. 2008;52:282-288 pubmed publisher
    ..To compare the pathological findings between multifocal choroiditis with panuveitis (MCP) and punctate inner choroidopathy (PIC)...
  9. Shimada H, Nakashizuka H, Hattori T, Mori R, Mizutani Y, Yuzawa M. Double staining with brilliant blue G and double peeling for epiretinal membranes. Ophthalmology. 2009;116:1370-6 pubmed publisher
    ..To compare methods of removing epiretinal membranes (ERM) and evaluate the usefulness of the double brilliant blue G (BBG) staining and double-peeling method...

More Information

Publications18

  1. request reprint
    Shimada H, Nakashizuka H, Hattori T, Mori R, Mizutani Y, Yuzawa M. Three-dimensional depiction of the vitreous pocket using triamcinolone acetonide. Eur J Ophthalmol. 2009;19:1102-5 pubmed
    ..To clarify the three-dimensional morphology of the vitreous pocket by direct injection of triamcinolone acetonide (TA) into the vitreous pocket...
  2. Naruse S, Shimada H, Mori R. 27-gauge and 25-gauge vitrectomy day surgery for idiopathic epiretinal membrane. BMC Ophthalmol. 2017;17:188 pubmed publisher
    ..Although 27-G vitrectomy requires operation time of 4 min longer compared to 25-G vitrectomy for ERM surgery, using the 27-G system results in earlier recovery of visual acuity, CRT improvement and stabilized ocular pressure. ..
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    Shimada H, Nakashizuka H, Hattori T, Mori R, Mizutani Y, Yuzawa M. 25-Gauge peripheral iridectomy during vitrectomy. Eur J Ophthalmol. 2007;17:857-9 pubmed
    ..To report peripheral iridectomy using a 25-gauge vitreous cutter in a 42-year-old man with pupillary block due to adhesion of the internal iris surface to the continuous circular capsulorhexis...
  4. request reprint
    Shimada H, Nakashizuka H, Hattori T, Mori R, Mizutani Y, Yuzawa M. Conjunctival displacement to the corneal side for oblique-parallel insertion in 25-gauge vitrectomy. Eur J Ophthalmol. 2008;18:848-51 pubmed
    ..To assess the usefulness of the method of oblique-parallel trocar insertion with conjunctival displacement to the corneal side in 25-gauge (G) transconjunctival vitrectomy...
  5. request reprint
    Shimada H, Nakashizuka H, Mori R, Mizutani Y. Expanded indications for 25-gauge transconjunctival vitrectomy. Jpn J Ophthalmol. 2005;49:397-401 pubmed
    ..By combining the use of 20G devices, indications for the 25G system can be expanded. However, postoperative low ocular tension must be addressed by carefully considering surgical indications and prevention measures. ..
  6. Shimada H, Nakashizuka H, Hattori T, Mori R, Mizutani Y, Yuzawa M. Clear visualization of anterior vitreous incarceration into cannulae during 25-gauge vitrectomy in eyes with asteroid hyalosis. Eur J Ophthalmol. 2012;22:293-5 pubmed publisher
    ..To demonstrate anterior vitreous incarceration in the cannulae at 3 ports during 25-gauge vitrectomy in eyes with asteroid hyalosis...
  7. request reprint
    Shimada H, Nakashizuka H, Hattori T, Mori R, Mizutani Y, Yuzawa M. Vitreous prolapse through the scleral wound in 25-gauge transconjunctival vitrectomy. Eur J Ophthalmol. 2008;18:659-62 pubmed
    ..To examine the effectiveness of excising peripheral vitreous until the cannula tip is exposed to prevent vitreous prolapse through the scleral wound in 25-gauge transconjunctival vitrectomy...
  8. Mori R, Naruse S, Shimada H. Comparative study of 27-gauge and 25-gauge vitrectomy performed as day surgery. Int Ophthalmol. 2018;38:1575-1582 pubmed publisher
    ..1%) and vitreous hemorrhage (2 vs. 3%) were not different between two groups. 27-G vitrectomy requires longer operative time than 25-G, but using the 27-G system results in earlier visual improvement and stabilized ocular pressure. ..
  9. Otani K, Shimada H, Nakashizuka H, Okubo H. Capsular bag irrigation using 0.025% povidone-iodine in balanced salt solution PLUS for the treatment of postoperative endophthalmitis. Int Ophthalmol. 2018;38:1787-1790 pubmed publisher
    ..In a case, endophthalmitis was resolved and there were no adverse events. With the recent increase in multidrug-resistant bacteria, use of 0.025% povidone-iodine in BSS PLUS for anterior chamber irrigation is expected to be useful. ..