1.Short-Term Outcomes of Novel Refractive Extended Depth-of-Focus Lens: Stage 1 Epiretinal Membrane vs. Normal Retina
Jiwon CHOI ; Sang Min LEE ; Jae Won CHOI ; Min Ji PARK ; Joo Heon ROH ; Tae Heon LEE ; Sun A KIM ; Su Hey CHAE ; Hee Seong YOON ; Jung Yup KIM
Journal of the Korean Ophthalmological Society 2026;67(2):47-54
Purpose:
We compared short-term clinical outcomes after cataract surgery with implantation of a novel refractive extended depth-of-focus TECNIS PureSee intraocular lens (IOL) between patients with stage 1 epiretinal membrane (ERM)—characterized by a thin membrane over the macula with preserved foveal depression―and those with a normal retina.
Methods:
This retrospective study included 60 eyes of 60 patients who underwent cataract surgery with implantation of the TECNIS PureSee IOL between January 2024 and January 2025: 30 eyes with stage 1 ERM and 30 eyes with a normal retina. Preoperative characteristics, including age, sex distribution, cataract severity, corrected distance visual acuity (CDVA), and higher-order aberrations, were compared between groups, as were IOL power and target refraction. Postoperative outcomes at 1 month―including CDVA, uncorrected distance, intermediate, and near visual acuity, ocular aberrations, and contrast sensitivity―were evaluated.
Results:
There were no significant differences in preoperative characteristics, such as age, sex distribution, cataract grade, CDVA, higher-order aberrations, IOL power, or target refraction between the two groups. At 1 month postoperatively, CDVA, uncorrected distance, intermediate, and near visual acuity, higher-order aberrations, and contrast sensitivity exhibited no significant differences between groups.
Conclusions
In this short-term analysis, the PureSee IOL demonstrated comparable efficacy and safety in cataract patients with stage 1 ERM to those with a normal retina.
2.Clinical Efficacy of Low-dose Aspirin and Prednisolone in Controlled Ovarian Hyperstimulation for In Vitro Fertilization and Embryo Transfer.
Yong Jin KIM ; Chae Hyung LEE ; Seung Su HAN ; Young Sik CHOI ; Jeong Ryeol LEE ; Byung Chul JEE ; Seung Yup KU ; Chang Suk SUH ; Young Min CHOI ; Jung Gu KIM ; Shin Yong MOON ; Seok Hyun KIM
Korean Journal of Obstetrics and Gynecology 2005;48(10):2367-2376
OBJECTIVE: To determine whether the use of low-dose aspirin and prednisolone in controlled ovarian hyperstimulation (COH) with GnRH agonist long protocol improves the outcomes of in vitro fertilization and embryo transfer (IVF-ET). METHODS: Two hundred and forty IVF-ET cycles were assigned to four groups: control group (aspirin(-) and prednisolone(-), n=59), low-dose aspirin group (aspirin(+) and prednisolone(-), n=43, Group 1), prednisolone group (aspirin(-) and prednisolone(+), n=80, Group 2), and low-dose aspirin and prednisolone group (aspirin(+) and prednisolone(+), n=58, Group 3). The COH and pregnancy outcomes were retrospectively compared among the four groups. RESULTS: Group 1 showed higher fertilization rate with a borderline significance compared to control group (73.6% vs. 64.1%, p=0.050). Serum estradiol (E2) level on hCG day was 995.5+/-767.5 pg/mL in control group, 1,550.7+/-1,254.5 pg/mL in group 1, 1,469.2+/-1,206.6 pg/mL in group 2 and 1,796.0+/-1,548.0 pg/mL in group 3 and higher in the three treatment groups compared to control (p=0.012, p=0.006, p<0.001, respectively). Embryo score per transferred embryo was also higher in Group 1 (17.4+/-8.4, p=0.001) and 3 (16.0+/-6.1, p<0.001) compared to control (12.2+/-5.1). There were no significant differences in the implantation and the pregnancy rates among the four groups. CONCLUSION: The use of low-dose aspirin or prednisolone may be beneficial in IVF-ET patients undergoing COH with GnRH agonist long protocol. Further larger-scale prospective randomized investigations are necessary to confirm these findings.
Aspirin*
;
Embryo Transfer*
;
Embryonic Structures*
;
Estradiol
;
Female
;
Fertilization
;
Fertilization in Vitro*
;
Gonadotropin-Releasing Hormone
;
Humans
;
Prednisolone*
;
Pregnancy
;
Pregnancy Outcome
;
Pregnancy Rate
;
Retrospective Studies
3.A Case of Mucous Gland Adenoma of the Trachea.
Han Jin KWON ; Jae Il SUL ; Su Yup CHAE ; Hye Young CHOI ; Min Sup UM ; Hyun Il KIM ; Yong Leul OH ; Ho CHO ; Hui Jung KIM ; Jong Hwan LEE ; Hyo Jin LEE
Tuberculosis and Respiratory Diseases 2000;48(1):91-95
Mucous gland adenoma of the bronchus is a rare benign tumor arising from the bronchial mucous gland. It accounts for less than 0.5 % of all lung tumors. In adults, tracheal tumors are most often malignant. Among benign tumors arising in the trachea, mucous gland adenoma of the trachea is extremely rare. First case was reported by Ferguson and Cleeland in 1988, as "Mucous gland adenoma of the trachea". Microscopic study shows it to arise from normal submucosal mucous glands forming glandular or tubular structures composed of mucous secreting cells. Common symptoms were cough, hemoptysis, recurrent and protracted pneumonia, shortness of breath, and wheeze. Duration of symptoms before diagnosis varied from a few weeks to 10 years with prolonged symptoms being usual. Management of these tumors should be complete excision, including pulmonary resection because two instances of recurrence after local excision have been reported.
Adenoma*
;
Adult
;
Bronchi
;
Cough
;
Diagnosis
;
Dyspnea
;
Hemoptysis
;
Humans
;
Lung
;
Pneumonia
;
Recurrence
;
Trachea*

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