1.Correlation of fetal heart rate patterns in 2nd stage of labor, apgar score of newborns and arterial pH.
Hyun Sam KIM ; Seung Chull LEE ; Chong Ho CHANG ; Young Ho LEE
Korean Journal of Obstetrics and Gynecology 1993;36(7):2674-2681
No abstract available.
Apgar Score*
;
Female
;
Fetal Heart*
;
Heart Rate, Fetal*
;
Humans
;
Hydrogen-Ion Concentration*
;
Infant, Newborn*
;
Pregnancy
7.Clinical Features of Delayed Diagnosed Acute Angle Closure Glaucoma in an Emergency Room
Ji Woong PARK ; Sam SEO ; Chong Eun LEE
Journal of the Korean Ophthalmological Society 2020;61(12):1500-1506
Purpose:
To analyze the clinical features of delayed diagnosed acute angle-closure glaucoma (AACG) patients who were misdiagnosed with neurologic disease in an emergency room (ER).
Methods:
This study was conducted with a total of 77 patients (77 eyes) who had been diagnosed with AACG in the ER. Age, gender, laterality, best-corrected visual acuity (BCVA) of the affected eye at the time of the ER visit and at an outpatient clinic follow-up examination, bilateral intraocular pressure (IOP) at time of visit, previous eye-disease history, previous history of ophthalmic surgery, underlying systemic disease including metabolic syndrome, previous neurologic disease history, referral source, chief complaint, past history of migraine, residence, and specialty of the initial doctor in charge of the ER were statistically analyzed.
Results:
Among the 77 patients, 34 received a delayed diagnosis and 43 were diagnosed in a timely manner. Higher cases of delayed diagnosis were observed in patients who had lower BCVA at the time of the ER visit (p = 0.001), nonophthalmologic referral source visiting the ER (p < 0.001), a chief complaint of extra-ocular symptoms (p < 0.001), and a non-ophthalmologist as the initial doctor in charge of the ER (p < 0.001). None of the other factors, including IOP, previous eye-disease history, previous ophthalmic surgery, underlying systemic disease including metabolic syndrome, previous neurologic disease history, past history of migraine, or residence showed any statistically significant intergroup difference.
Conclusions
Among the AACG patients visiting the ER, many were delayed in their diagnosis and thus required much attention afterwards. Careful examination and a detailed recording of a patient’s medical history by an ophthalmologist is important for accurate and timely diagnosis in the ER.
8.Clinical Features of Delayed Diagnosed Acute Angle Closure Glaucoma in an Emergency Room
Ji Woong PARK ; Sam SEO ; Chong Eun LEE
Journal of the Korean Ophthalmological Society 2020;61(12):1500-1506
Purpose:
To analyze the clinical features of delayed diagnosed acute angle-closure glaucoma (AACG) patients who were misdiagnosed with neurologic disease in an emergency room (ER).
Methods:
This study was conducted with a total of 77 patients (77 eyes) who had been diagnosed with AACG in the ER. Age, gender, laterality, best-corrected visual acuity (BCVA) of the affected eye at the time of the ER visit and at an outpatient clinic follow-up examination, bilateral intraocular pressure (IOP) at time of visit, previous eye-disease history, previous history of ophthalmic surgery, underlying systemic disease including metabolic syndrome, previous neurologic disease history, referral source, chief complaint, past history of migraine, residence, and specialty of the initial doctor in charge of the ER were statistically analyzed.
Results:
Among the 77 patients, 34 received a delayed diagnosis and 43 were diagnosed in a timely manner. Higher cases of delayed diagnosis were observed in patients who had lower BCVA at the time of the ER visit (p = 0.001), nonophthalmologic referral source visiting the ER (p < 0.001), a chief complaint of extra-ocular symptoms (p < 0.001), and a non-ophthalmologist as the initial doctor in charge of the ER (p < 0.001). None of the other factors, including IOP, previous eye-disease history, previous ophthalmic surgery, underlying systemic disease including metabolic syndrome, previous neurologic disease history, past history of migraine, or residence showed any statistically significant intergroup difference.
Conclusions
Among the AACG patients visiting the ER, many were delayed in their diagnosis and thus required much attention afterwards. Careful examination and a detailed recording of a patient’s medical history by an ophthalmologist is important for accurate and timely diagnosis in the ER.
9.Effect of Mask Mandates on the Intraocular Pressure Measured via Goldmann Applanation Tonometry
Woo Seok CHOI ; Chang Hoon LEE ; Chong Eun LEE ; Sam SEO ; Kyoo Won LEE
Journal of the Korean Ophthalmological Society 2022;63(1):44-50
Purpose:
The corona virus disease-19 (COVID-19) pandemic has resulted in mandatory masking of patients and physicians during outpatient visits. This study evaluated the changes in intraocular pressure (IOP) according to mask use.
Methods:
This prospective study enrolled 30 healthy volunteers (60 eyes). IOP was measured via Goldmann applanation tonometry (GAT) for the subjects wearing one of four commonly used masks: dental, bi-folding Korean Filter (KF)94, tri-folding KF94, and dust masks. Subjects with IOP measurement errors of more than 5 mmHg were rechecked with another GAT type.
Results:
The mean IOP measured via GAT before mask wearing was 13.7 ± 1.7 mmHg. It was 13.5 ± 2.1, 14.0 ± 2.3, 14.3 ± 2.5, and 13.8 ± 1.6 mmHg with the dental, bi-folding KF94, tri-folding KF94, and dust masks, respectively. There were no significant differences in IOP according to mask type (p = 0.635). IOP errors above 5 mmHg were detected in three subjects who had contact between the GAT feeler arm and tri-folding KF94 mask during IOP measurement.
Conclusions
The IOP as measured via GAT is artificially elevated by mechanical interference from the tri-fold KF94 mask. To minimize such mask-induced artifacts in GAT measurements, compress the patient’s mask or change the mask type to prevent any contact during measurement.
10.A Case Exhibiting Late, Postoperative, Toric Intraocular Lens Rotation
Hyun Woo KIM ; Sang Hee LEE ; Chong Eun LEE ; Kyoo Won LEE ; Sam SEO
Journal of the Korean Ophthalmological Society 2022;63(12):1028-1032
Purpose:
We present a case of spontaneous toric intraocular lens (IOL) rotation in the late postoperative period (after 10 months).Case summary: A 44-year-old male underwent phacoemulsification and placement of an IOL (AcrySof IQ Toric, Alcon Laboratories Inc., Fort Worth, FL, USA) in the right eye. The preoperative best corrected visual acuities (BCVAs) were 0.2 in the right eye and 0.3 in the left eye, and the corneal astigmatisms -2.25 × 175° and -2.25 × 178°. Ten months later, the astigmatic IOL axis was 85° (the initial [correct] value). The BCVA after surgery was 1.0. At 11 months postoperatively, the patient presented with a sudden decrease in visual acuity in the right eye. The IOL had rotated 50° clockwise; we decided to reposition it. A capsular tension ring had been placed during surgery. The IOL was re-aligned but rotated again 1 week later. We replaced the IOL with a monofocal non-toric IOL (enVista MX60, Bausch & Lomb, Rochester, NY, USA).
Conclusions
Severe toric IOL rotation is a late postoperative complication.