1.Time-lapse imaging of sentinel lymph node using indocyanine green with near-infrared fluorescence imaging in early endometrial cancer.
Hyun Jin CHOI ; Tae Joong KIM ; Yoo Young LEE ; Jeong Won LEE ; Byoung Gie KIM ; Duk Soo BAE
Journal of Gynecologic Oncology 2016;27(3):e27-
OBJECTIVE: Indocyanine green with near-infrared fluorescence imaging (NIR-ICG) is a new tracer modality in the limelight used for lymphatic mapping. The advantage of this method is to provide real-time image during surgery. To use ICG for image guided lymph node dissection, a surgeon needs to know initial appearing time and duration. METHODS: A 52-year-old woman undertook surgery diagnosed with endometrial cancer. She had no past medical history and her body mass index was 25.3 kg/m2. Preoperative magnetic resonance imaging examination revealed 2.7 cm sized cancerous mass in the endometrial cavity with superficial myometrial invasion without lymph node enlargement. Four mL (1.25 mg/mL) of ICG solution was prepared for injection. For each site, 1 mL of solution was injected superficially, 2-3 mm into the cervical submucosa and another 1 mL was injected deep, 1-2 cm into the stroma of the cervix. We recorded video with 30° 10 mm scope equipped with a specific lens and light source emitting both visible and NIR light (KARL STORZ GmbH & Co. KG, Tuttlingen, Germany). RESULTS: Pelvic lymph node was visualized from around 5 minutes. ICG was dispersed into organs after hysterectomy (53 minutes after ICG injection), yet we could clearly identify sentinel lymph node (SLN). Pathology revealed endometriod adenocarcinoma grade I, myometrial invasion with less than half of myometrium and no lymph node metastasis. CONCLUSION: Cervical injection of ICG provides good visualization of SLN from 5 minutes to over an hour. Our film gives an idea about time management to make a plan for surgery and not to miss SNLs.
Adenocarcinoma/diagnostic imaging/*pathology
;
Coloring Agents/*therapeutic use
;
Endometrial Neoplasms/diagnostic imaging/*pathology
;
Female
;
Humans
;
Indocyanine Green/*therapeutic use
;
Lymphatic Metastasis/diagnostic imaging
;
Middle Aged
;
Optical Imaging/methods
;
Sentinel Lymph Node/*diagnostic imaging
;
Time-Lapse Imaging/methods
2.Clinical Outcomes of Double Staining and Additional ILM Peeling during ERM Surgery.
Ha Na OH ; Joo Eun LEE ; Hyun Woong KIM ; Il Han YUN
Korean Journal of Ophthalmology 2013;27(4):256-260
PURPOSE: To assess the clinical outcomes in idiopathic epiretinal membrane (ERM) patients after vitrectomy and ERM removal with or without additional indocyanine green (ICG)-assisted internal limiting membrane (ILM) peeling. METHODS: The medical records of 43 patients with an idiopathic ERM that underwent vitrectomy and ERM removal between July 2007 and April 2010 were reviewed. The patients were divided into two groups: triamcinolone-assisted simple ERM peeling only (group A, n = 23) and triamcinolone-assisted ERM peeling followed by ICG staining and peeling of the remaining internal ILM (group B, n = 20). RESULTS: No difference was found between the two groups in terms of visual acuity, macular thickness, P1 amplitude or implicit time on multifocal-electroretinogram (mfERG) at six and 12 months postoperatively. In group B, ICG staining after ERM peeling demonstrated that the ILM had been removed together with the ERM in 12 eyes (60%), and all 12 eyes showed punctate retinal hemorrhages during ERM peeling. There was no recurrence of an ERM in either group. CONCLUSIONS: Additional procedures involving ICG staining and ILM peeling during ERM surgery do not appear to have an additive effect on the clinical outcomes in terms of visual acuity, retinal function based on mfERG, or recurrence rate.
Aged
;
Coloring Agents/diagnostic use
;
Epiretinal Membrane/*surgery
;
Female
;
Follow-Up Studies
;
Humans
;
Indocyanine Green/*diagnostic use
;
Male
;
Middle Aged
;
Postoperative Complications/*diagnosis
;
Retinal Hemorrhage/diagnosis
;
Retrospective Studies
;
Treatment Outcome
;
Visual Acuity
;
*Vitrectomy
3.Morphologic Changes in Acute Central Serous Chorioretinopathy Using Spectral Domain Optical Coherence Tomography.
Hyung Chan KIM ; Won Bin CHO ; Hyewon CHUNG
Korean Journal of Ophthalmology 2012;26(5):347-354
PURPOSE: To investigate morphologic changes of acute central serous chorioretinopathy (CSC) using spectral domain optical coherence tomography (SD-OCT) and confocal scanning laser ophthalmoscopy. METHODS: This retrospective study included 63 eyes of 63 patients with unilateral acute CSC. All patients underwent simultaneous SD-OCT and fluorescein angiography examination using Spectralis HRA+OCT. RESULTS: The external limiting membrane could be seen on SD-OCT, although the junction between photoreceptor inner and outer segments (IS/OS) was not detected in all eyes with retinal detachment (RD). However, IS/OS became visible after resolution of serous RD in 51 eyes (81.0%). SD-OCT images at the leakage sites showed a bump of retinal pigment epithelium (RPE) in in 47 cases (68.1%) and pigment epithelial detachment (PED) in 22 of 69 leakage sites (31.9%). In 14 of 69 leakage sites (20.3%), highly reflective areas suggesting fibrinous exudate were observed in the subretinal space. In nine leakage sites (13.0%), sagging or dipping of the posterior retinal layer was seen. Abnormal RPE changes such as RPE bump and PED were observed in 12 of 22 fellow eyes (54.5%). CONCLUSIONS: A variety of morphologic changes could be identified on SD-OCT, and those findings may contribute more information to our understanding of the pathophysiology of CSC.
Acute Disease
;
Adult
;
Central Serous Chorioretinopathy/*pathology
;
Female
;
Fluorescein Angiography
;
Humans
;
Indocyanine Green/diagnostic use
;
Male
;
Microscopy, Confocal
;
Middle Aged
;
Retrospective Studies
;
*Tomography, Optical Coherence
4.Clinical Characteristics of Polypoidal Choroidal Vasculopathy Associated with Chronic Central Serous Chorioretionopathy.
Korean Journal of Ophthalmology 2012;26(1):15-20
PURPOSE: To investigate the clinical characteristics of polypoidal choroidal vasculopathy (PCV) associated with chronic central serous chorioretinopathy (CSC). METHODS: We retrospectively reviewed the medical records of 246 PCV patients (283 eyes) between July 2004 and August 2009 and investigated the clinical characteristics of the PCV patients who had specific fundus findings of chronic CSC. RESULTS: Among PCV patients, 13 eyes (4.6%) of 13 PCV patients (5.3%) had fundus findings of chronic CSC. All of the PCV lesions had a solitary polyp located outside the atrophic retina, predominantly in the macular area (84.6%), most showed an exudative pattern (69.2%) and there were a few that showed a hemorrhagic pattern (30.8%). All of the lesions were smaller than 1 disc diameter. Most of the PCV lesions (76.9%) were cured with less than two treatments in a short period of 6.4 +/- 1.9 months; however, visual acuity deteriorated (61.5%) or was not changed (30.8%) in most of the cases. CONCLUSIONS: The PCV associated with chronic CSC had several clinical features such as a small exudative retinal lesion with a solitary polyp and frequent involvement of the macular area. Even though there was poor visual outcome due to the atrophic change, all of the PCV lesions were easily resolved in a short period with a simple treatment course and no recurrence.
Aged
;
Choroid/*blood supply
;
Choroid Diseases/*complications/diagnosis/therapy
;
Female
;
Fluorescein Angiography
;
Humans
;
Indocyanine Green/diagnostic use
;
Male
;
Middle Aged
;
Retinal Detachment/complications/diagnosis/therapy
;
Retinal Diseases/*complications/diagnosis/therapy
;
Retrospective Studies
;
Risk Factors
;
Visual Acuity
5.Indocyanine Green Angiographic Findings of Obscure Choroidal Abnormalities in Neurofibromatosis.
Yong Soo BYUN ; Young Hoon PARK
Korean Journal of Ophthalmology 2012;26(3):230-234
We report two cases of choroidal neurofibromatosis, detected with the aid of indocyanine green angiography (ICGA) in patients with neurofibromatosis (NF)-1, otherwise having obscure findings based on ophthalmoscopy and fluoresceine angiography (FA). In case 1, the ophthalmoscopic exam showed diffuse bright or yellowish patched areas with irregular and blunt borders at the posterior pole. The FA showed multiple hyperfluorescent areas at the posterior pole in the early phase, which then showed more hyperfluorescence without leakage or extent in the late phase. The ICGA showed diffuse hypofluorescent areas in both the early and late phases, and the deep choroidal vessels were also visible. In case 2, the fundus showed no abnormal findings, and the FA showed weakly hypofluorescent areas with indefinite borders in both eyes. With the ICGA, these areas were more hypofluorescent and had clear borders. Choroidal involvement in NF-1 seems to occur more than expected. In selected cases, ICGA is a useful tool to be utilized when an ocular examination is conducted in a patient that has no definite findings based on the ophthalmoscope, B-scan, or FA tests.
Child
;
Choroid/*pathology
;
Choroid Diseases/*diagnosis/etiology
;
Coloring Agents/diagnostic use
;
Diagnosis, Differential
;
Female
;
Fluorescein Angiography
;
Follow-Up Studies
;
Fundus Oculi
;
Humans
;
Indocyanine Green/*diagnostic use
;
Male
;
Middle Aged
;
Neurofibromatosis 1/*complications/diagnosis
6.Ophthalmologic Findings of Boucher-Neuhauser Syndrome.
Sun Im YU ; Jung Lim KIM ; Sul Gee LEE ; Hyun Woong KIM ; Sang Jin KIM
Korean Journal of Ophthalmology 2008;22(4):263-267
To report a case of Boucher-Neuhauser syndrome, which is an autosomal recessive disorder characterized by the triad of spinocerebellar ataxia, chorioretinal dystrophy, and hypogonadotropic hypogonadism. An 18-year-old man was seen for visual problems, which had been diagnosed as retinitis pigmentosa at the age of 12 years. His puberty was delayed. At 16 years of age, the patient experienced progressive deterioration of his balance and gait disturbance. Then he was referred to our clinic because Boucher-Neuhauser syndrome was suspected. He had no specific family history; his visual acuity was 0.04 in both eyes. We observed broad retinal pigment epithelium atrophy and degeneration in both fundi. Both fluorescein and indocyanine green angiography showed choriocapillaris atrophy in the posterior pole area and midperiphery. Macular optical coherence tomography showed thinning of the neurosensory retina. An electroretinographic examination showed no photopic or scotopic responses. The Boucher-Neuhauser syndrome should be included in the differential diagnosis of patients with retinitis pigment epithelium atrophy and degeneration.
Adolescent
;
Atrophy
;
Cerebellum/pathology
;
Coloring Agents/diagnostic use
;
Electroretinography
;
Fluorescein Angiography
;
Humans
;
Hypogonadism/*diagnosis/genetics
;
Indocyanine Green/diagnostic use
;
Magnetic Resonance Imaging
;
Male
;
Photoreceptor Cells, Vertebrate/physiology
;
Retinal Degeneration/*diagnosis/genetics
;
Retinal Pigment Epithelium/*pathology
;
Retinitis Pigmentosa/*diagnosis/genetics/physiopathology
;
Spinocerebellar Degenerations/*diagnosis/genetics
;
Syndrome
;
Tomography, Optical Coherence
7.Choroidal Ischemia and Serous Macular Detachment Associated with Severe Postoperative Pain.
Jee Woong JUNG ; Dae Young LEE ; Dong Heun NAM
Korean Journal of Ophthalmology 2008;22(2):133-136
To report the association of a unilateral serous macular detachment with severe postoperative pain. A 71-year-old woman presented with a sudden decrease in vision in the right eye, seven days after a total knee replacement arthroplasty. The patient's history was unremarkable except for a severe pain greater than the visual analog scale of 8 points for about 2 days after surgery. Retinal examination showed a well differentiated serous detachment that was about 3.5 disc diameter in size and located in the macular area. Fluorecein angiography and indocyanine green angiography showed delayed perfusion of the choriocapillaris without leakage points in the early phase and persistent hypofluorescence with pooling of dye in the subretinal space in the late phase. There was a spontaneous resolution of the serous detachment and the choroidal changes with residual pigment epithelial changes. Severe postoperative pain may influence the sympathetic activity and introduce an ischemic injury with a focal, choroidal vascular compromise and secondary dysfunction of overlying RPE cells in select patients.
Aged
;
*Arthroplasty, Replacement, Knee
;
Choroid/*blood supply
;
Coloring Agents/diagnostic use
;
Female
;
Fluorescein Angiography
;
Humans
;
Indocyanine Green/diagnostic use
;
Ischemia/diagnosis/*etiology
;
Pain Measurement
;
*Pain, Postoperative
;
Retinal Detachment/diagnosis/*etiology
;
Serum
;
Vision Disorders/etiology
8.The Therapeutic Effects of Bevacizumab in Patients with Polypoidal Choroidal Vasculopathy.
Sun Young LEE ; June Gone KIM ; Soo Geun JOE ; Hyewon CHUNG ; Young Hee YOON
Korean Journal of Ophthalmology 2008;22(2):92-99
PURPOSE: To evaluate the efficacy and safety of intravitreal bevacizumab for polypoidal choroidal vasculopathy (PCV). METHODS: In this retrospective interventional pilot study, 12 eyes of 11 patients with active PCV were treated with intravitreal bevacizumab (1.25 mg) alone or in combination with photodynamic therapy (PDT) depending on the informed patient's choice. Intravitreal bevacizumab was repeated at 6-week intervals until the regression of active lesion was detected on fluorescein angiography (FA) which was done on a regular basis, Indocyanine green angiography (ICGA) and optical coherence tomography (OCT) analyses. RESULTS: Intravitreal bevacizumab was given alone in 8 eyes (Group 1) and in combination with PDT in 4 eyes (Group 2). Mean follow-up duration was 17 weeks in group 1 and 15 weeks in group 2 after bevacizumab treatment. The mean number of bevacizumab injections was 2.2 in group 1 and 2.5 in group 2. Mean BCVA improved from 20/63 to 20/40 in group 1 and 20/63 to 20/32 in group 2. Of all eyes, the BCVA improved by > or =2 lines in seven (58%) eyes and resolution of fluid and hemorrhages in clinical examination, an absence of leakage on repeat FAs, or resolved pigment epithelial detachment (PED) and/or subretinal fluid (SRF) on OCT exam was confirmed in 10 (83%) eyes. Partial or complete regression of the polypoidal vessels and interconnecting vessels was reported for most cases at the last follow-up. No significant ocular or systemic side effects were observed in both groups. CONCLUSIONS: Short-term results indicate that intravitreal bevacizumab (1.25 mg) alone or in combination with PDT is well tolerated and associated with improvement in BCVA and reduced angiographic leakage in most patients. Further evaluation of intravitreal bevacizumab therapy for the treatment of PCV is warranted.
Aged
;
Aged, 80 and over
;
Angiogenesis Inhibitors/adverse effects/*therapeutic use
;
Antibodies, Monoclonal/adverse effects/*therapeutic use
;
Choroid/*blood supply/pathology
;
Coloring Agents/diagnostic use
;
Combined Modality Therapy
;
Female
;
Fluorescein Angiography
;
Humans
;
Indocyanine Green/diagnostic use
;
Injections
;
Male
;
Middle Aged
;
Peripheral Vascular Diseases/diagnosis/*drug therapy/physiopathology
;
*Photochemotherapy
;
Pilot Projects
;
Retrospective Studies
;
Tomography, Optical Coherence
;
Treatment Outcome
;
Vascular Endothelial Growth Factor A/antagonists & inhibitors
;
Visual Acuity/physiology
;
Vitreous Body
9.A Case with Rotor Syndrome in Hyperbilirubinemic Family.
Min Kyu JUNG ; Myung Hwan BAE ; Dae Jin KIM ; Wan Suk LEE ; Chang Min CHO ; Won Young TAK ; Young Oh KWEON
The Korean Journal of Gastroenterology 2007;49(4):251-255
Rotor syndrome is a rare, benign familial disorder characterized by chronic fluctuating, nonhemolytic and predominantly conjugated hyperbilirubinemia with normal hepatic histology. In contrast to Dubin-Johnson syndrome, there is no liver pigmentation in Rotor syndrome. A 36-year-old man was admitted due to asymptomatic persistent jaundice. His siblings had jaundice with direct hyperbilirubinemia. Physical examination revealed icteric sclerae without hepatosplenomegaly. Laboratory findings showed increased serum bilirubin with direct bilirubinmia. Hepatic uptake and storage capacity of indocyanine green was markedly reduced, while excretion into bile was slightly suppressed. Markedly decreased hepatic uptake and poor visualization of the gallbladder and biliary tract were shown in 99mTc-DISIDA scan. Histology of the liver showed mild steatosis without pigmentation. We report a case with the review of literature.
Adult
;
Coloring Agents/*diagnostic use/pharmacokinetics
;
Humans
;
Hyperbilirubinemia, Hereditary/diagnosis/genetics/radionuclide imaging
;
Indocyanine Green/*diagnostic use/pharmacokinetics
;
Jaundice, Chronic Idiopathic/*diagnosis/radionuclide imaging
;
Liver/radionuclide imaging
;
Liver Function Tests
;
Male
;
Radiopharmaceuticals/*diagnostic use
;
Technetium Tc 99m Disofenin/*diagnostic use
10.Indocyanine Green Angiographic Features of Myopic Subfoveal Choroidal Neovascularization as a Prognostic Factor after Photodynamic Therapy.
Suk Ho BYEON ; Oh Woong KWON ; Sung Chul LEE ; Sung Soo KIM ; Hyoung Jun KOH
Korean Journal of Ophthalmology 2006;20(1):18-25
PURPOSE: To determine the influence of clinical features and Indocyanine green (ICG) angiographic features on the visual outcome of patients with myopic sub-foveal choroidal neovascularization (CNV) who received photodynamic therapy (PDT). METHODS: Thirty-six consecutive patients (39 eyes) with myopic CNV who were followed up for more than one year after PDT were enrolled in this study. Clinical features included age, gender, refractive error, great linear dimension, and subretinal hemorrhage. ICG features included the lesion size, lacquer cracks, hypofluorescence surrounding the CNV (dark rim), peripapillary atrophy size, and visible prominent choroidal veins under the macula. Linear regression analysis was performed using the change in visual acuity (delta logMAR) as the dependent variable and the above factors as independent variables. RESULTS: At one-year follow-up after PDT, a younger age (p=0.002) and the presence of a dark rim (p=0.002) were significantly correlated with an improvement of visual acuity (decrement in logMAR) after PDT. Other factors had no significant influence on changes in visual acuity. CONCLUSIONS: Younger patients and patients with a dark rim on ICG angiography had a higher chance of visual improvement after PDT in myopic CNV.
Visual Acuity
;
Retrospective Studies
;
Prognosis
;
*Photochemotherapy
;
Myopia/*complications/pathology
;
Middle Aged
;
Male
;
Indocyanine Green/*diagnostic use
;
Humans
;
Fundus Oculi
;
Fovea Centralis/*pathology
;
Follow-Up Studies
;
Fluorescein Angiography/*methods
;
Female
;
Coloring Agents/*diagnostic use
;
Choroidal Neovascularization/complications/drug therapy/*pathology
;
Aged
;
Adult

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