Original Article
Review Article

Eyelid malposition after orbital fracture surgery

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Abstract: Orbital fractures generally do not cause eyelid malposition. Studies have shown that mostly eyelid malposition is mainly due to the choice of surgical approaches of orbital fracture repair. Approaches are divided into transcutaneous and transconjunctival ones. The application of orbital fracture approaches depends on fractures’ range and the surgeons’ preferences. Eyelid malposition after orbital fracture surgery is not only an aesthetic concern but also a functional complication, which will cause eyes discomfort, such as corneal exposure and ocular irritation. Some patients may have multiple types of eyelid malposition. In this review, we summarized the surgical approaches of orbital fractures and the complications including scar, ectropion, retraction, entropion, flattening, laceration and lacrimal canaliculus avulsion and notch deformity that associated with eyelid, especially the lower eyelid. Reports revealed that the scar usually occurred in infraorbital incisions compared with subtarsal and subciliary incisions, and the transconjunctival approach had a higher incidence of entropion and flattening, and less ectropion than the transcutaneous approach. Meanwhile, pathogenesis of eyelid malposition after orbital fracture surgery are discussed. Furthermore, to prevent eyelid malposition complications, doctors should choose the appropriate orbital fracture approach according to the patient’s needs, and delicate tissue management, technical expertise, and meticulous hemostasis are necessary. Conservative treatment with taping, lubricating ointment, and steroid for eyelid malposition complications should be performed first, and then surgical intervention when the conservative treatment fails.

Original Article

Application of Plan-Do-Check-Action cycle and fishbone diagram analysis in optimizing surgical procedures to improve satisfaction degree of doctor-nurse-patient

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Background: To study the application of management tools such as Plan-Do-Check-Action (PDCA) cycle and fishbone diagram in optimizing surgical procedures to improve the satisfaction of doctor-nurse-patient.

Methods: The fundus surgery nursing team of our hospital began to implement the PDCA cycle management mode to optimize the surgical procedure from July 2017, set up a project activity improvement team, unified the surgical labeling processing plan, and made the fundus surgery procedure, and established the preoperative health education for surgical patients, and standardized the training content of post-rotating doctors and interns.

Results: The satisfaction degree to surgical procedure after implementation of doctors and nurses was higher than that before implementation.

Conclusions: Using PDCA cycle and fishbone diagram analysis tools to manage the surgical procedure optimization can better integrate doctor-nurse medical care, improve the efficiency and accuracy of the surgical procedure delivery and operation, and optimize the satisfaction of the three parties of doctor-nurse-patient.

Review Article

Telemedicine diabetic retinopathy screening: rationale and practical considerations in mobile imaging with ultra-widefield photography

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Abstract: Several factors drive the need for increased efficiency in telemedicine screening programs directed toward diabetic retinopathy: continually increasing prevalence of diabetes worldwide, growing awareness among physicians and patients of the importance of early detection of retinal damage, and emerging technology in artificial intelligence that enables rapid identification of vision-threatening fundus features. In this context, optimizing workflows in teleretinopathy programs becomes a priority. Recent work has revealed opportunities for improvement in areas of logistics, in particular in finding the best way to get diabetic patients in front of screening cameras as conveniently as possible, as this improves compliance and, ultimately, achieves the widest reach for detection programs. The present review discusses particular aspects of mobile screening programs in which specialized retinal cameras are deployed in a van or similar type of vehicle so that they can reach patients anywhere in order to reduce barriers to access. The rationale for implementing such programs and practical considerations are presented, along with a view toward future expansion of screening and integration with artificial intelligence platforms. Lacking standardization of format and quality control among smartphone-linked approaches at present, translation of eye clinic-based photographic techniques to community-based screening offers a means of expanding the scope of impactful screening programs without the need for adoption of significantly new technology.

Original Article

Reconstruction of total lower eyelid defect—a case series

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Background: Total lower eyelid defect after eyelid malignancy excision poses a challenge in the surgical management of total lower eyelid reconstruction. We describe a technique of reconstructing total lower eyelid defect, using a skin flap and the residual lower forniceal conjunctiva.

Methods: A retrospective case series review. Five patients had undergone lower eyelid basal cell carcinoma excision. A 3–4 mm margin excision was performed and specimens were sent for paraffin section histological examination. Reconstruction was performed at the same stage, using a skin flap and the residual lower forniceal conjunctiva. A full thickness skin flap is raised from the lateral cheek, with its base at the lateral canthus. Subcutaneous tissues are not included in the skin flap. The lower forniceal conjunctiva is released from the inferior retractors and advanced superiorly to cover the inner surface of the skin flap. The skin flap is transposed to cover the lower eyelid defect and sutured to the soft tissues at the medial end of the defect. The advanced forniceal conjunctiva is sutured to the superior edge of the skin flap forming the new mucocutaneous junction of the eyelid margin.

Results: There were 4 females and 1 male, with a mean age of 74 years (range, 68–80 years). Histological clearance was achieved in all cases. None of the patients developed lagophthalmos, symblepharon or dry eye symptoms. None of the patients required any further revision surgery.

Conclusions: Total lower eyelid defects can be reconstructed using the residual lower fornix conjunctiva and a skin flap.

Review Article
Original Article

Folded technique of self-adherent wrap improves clinical outcomes for wounds after orbital tumour extirpation: a single-center, prospective randomized controlled trial

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Background: Using a randomized controlled trial (RCT), to assess the efficacy of the folded technique of self-adherent wrap to eyes after orbital tumour extirpation and compare it with the classic technique.

Methods: A single-centre, prospective, randomized, controlled study was conducted among 128 patients who underwent orbital tumour extirpation in this study. The folded and classic techniques of applying self-adherent wraps were randomly allocated to patients (1:1). The primary endpoint was the interface pressure on the affected eye. Secondary efficacy endpoints were the interface pressure above and below the ear of the affected side, above the ear of the non-affected side, and discomfort scores. Postoperative complications were observed for 24 hours.

Results: The interface pressure with the folded technique on the affected eye was neither inferior nor superior to the classic technique (1.33±0.07 vs. 1.41±0.09 mmHg, P=0.480). Most importantly, the pressure at three other points outside of the affected eye, including above and below the ear of the affected side, and above the ear of the non-affected side, were significantly higher when using the classic technique than when using the folded technique (P=0.041, 0.019, and 0.047, respectively). Discomfort scores were higher in the classic technique group than in the folded technique group (2.93±0.30 vs.1.52±0.19, P≤0.001).

Conclusions: Findings demonstrated the advantages of using folded technique to apply self-adherent wrap for wounds after orbital tumour extirpation with lower interface pressure outside of the affected eye and patient discomfort scores, without influencing pressure on the affected eye comparing with the classic technique.

Review Article
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  • 眼科学报

    主管:中华人民共和国教育部
    主办: 中山大学
    承办: 中山大学中山眼科中心
    主编: 林浩添
    主管:中华人民共和国教育部
    主办: 中山大学
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  • Eye Science

    主管:中华人民共和国教育部
    主办: 中山大学
    承办: 中山大学中山眼科中心
    主编: 林浩添
    主管:中华人民共和国教育部
    主办: 中山大学
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