1.Corneal Stromal Edema during Lidocaine Injection for Blepharoplasty
Sung Yeon JUN ; Yeon Jung CHOI ; Young Joo CHO
Journal of the Korean Ophthalmological Society 2019;60(10):994-998
PURPOSE: To report a case of corneal edema caused by an iatrogenic lidocaine injection into the corneal stroma created while performing a local anesthetic (lidocaine) injection into the eyelid for a blepharoplasty procedure. CASE SUMMARY: A 15-year-old female visited our clinic after the onset of severe pain and decreased visual acuity while receiving a local anesthetic injection in the upper blepharon for a blepharoplasty procedure. At the first clinical visit, visual acuity was hand motion and an accurate anterior chamber examination was difficult because of corneal edema. The Seidel test was negative. On corneal optical coherence tomography, the corneal thickness was 1,580 µm without any sign of Descemet's membrane detachment. We prescribed 5% NaCl four times a day and prednisolone acetate eight times a day. On the next day after injury, the corneal edema was significantly improved (central corneal thickness: 660 µm), and Descemet's membrane detachment was still not observed. One week after injury, the naïve visual acuity was 20/20, the central corneal thickness was 560 µm, and the endothelial cell count was 3,260 cells/cm². Three weeks after injury, the corneal edema was fully resolved and only slight temporal corneal haziness remained. After 2 months, the cornea was clear without any subjective discomfort. CONCLUSIONS: Corneal edema without Descemet's membrane detachment can be resolved spontaneously without aggressive treatment such as gas or air injection. However, endothelial cell count and corneal opacity need to be monitored on follow up exam. This clinical experience suggests that severe corneal edema in anterior stromal layer could be spontaneously resolved without severe complication.
Adolescent
;
Anesthesia, Local
;
Anterior Chamber
;
Blepharoplasty
;
Cornea
;
Corneal Edema
;
Corneal Opacity
;
Corneal Stroma
;
Descemet Membrane
;
Edema
;
Endothelial Cells
;
Eyelids
;
Female
;
Follow-Up Studies
;
Hand
;
Humans
;
Lidocaine
;
Prednisolone
;
Tomography, Optical Coherence
;
Visual Acuity
2.A case of sertoli - leydig cell tumor.
Jung Yeon CHOI ; Hye Mi LEE ; Sung Soo CHAE ; Yoo Duk CHOI
Korean Journal of Obstetrics and Gynecology 1993;36(7):2465-2470
No abstract available.
Leydig Cell Tumor*
3.A Study of Frequency, Indications and Complications on Peripartum Hysterectomy.
Gyu Hong CHOI ; Yoon Jin JUNG ; Hoo Yeon JUNG ; Ryok Ho RYU ; Woo Ha HAN
Korean Journal of Perinatology 1998;9(3):292-298
By means of hospital-based data over 8 years we sought to evaluate the clinical indications and incidence of emergency peripartum hysterectomy by demographic characteristic and reproduction history. From the obstetric record of all deliveries at Chung Goo Hospital between Jan. 1, 1990, and Nov. 31, 1997, we identified all women undergoing emergency cesarean hysterectomy, calculated incidence rates, conducted statistical tests of linear trends and heterogenety, and observed the clinical indicatons preceding the onset of this procedure. There were 16731 deliveries during this period, Cesarean hysterectomy was performed in 24 of 5993 cesarean sections(0.40%) and in 10 of 10738 vaginal deleveries(0.09%), so more frequently after cesarean section than vaginal delivery. The age of patients varied from 22 to 40 years old. The higher the age and the parity of patients, the higher incidence of cesarean hysterectomy was noted. The most common indication of cesarean hysterectomy was uterine atony(52.94%) followed by placental disorders(41.18%), uterine myoma with pregnancy(2.9%) and uterine rupture (2.9%). All patients who had hysterectomy received transfusion from 1 pint to 57 pints. The postoperative complications were bladder injury, febrile morbidity, disseminated intravascular coaguolopathy and wound disruption. There were three maternal deaths, the cause was disseminated intravascular coaguolopathy and amniotic embolism. The data identifiy uterine atony as the primary cause for gravid hysterctomy. The data also illustrated how the incidence of emergency peripartum hysterectomy increases significantly with increasing parity, especially when influenced by a current placenta previa or a prior cesarean section. Maternal morbidity remained high.
Adult
;
Cesarean Section
;
Embolism
;
Emergencies
;
Female
;
Humans
;
Hysterectomy*
;
Incidence
;
Leiomyoma
;
Maternal Death
;
Parity
;
Peripartum Period*
;
Placenta Previa
;
Postoperative Complications
;
Pregnancy
;
Reproduction
;
Urinary Bladder
;
Uterine Inertia
;
Uterine Rupture
;
Wounds and Injuries
4.Effect of Equal Ratio Ventilation on Respiratory Mechanics and Oxygenation During Volume-Controlled Ventilation in Pediatric Patients
Ha Yeon KIM ; Sung-Yeon HAM ; Eun Jung KIM ; Hei Jin YOON ; Seung Yeon CHOI ; Bon-Nyeo KOO
Yonsei Medical Journal 2021;62(6):503-509
Purpose:
Children have few small alveoli, which reduce lung compliance; in contrast, their cartilaginous rib cage makes their chest wall highly compliant. This combination promotes lung collapse. Prolonged inspiratory to expiratory (I:E) ratio ventilation is used to optimize gas exchange and respiratory mechanics in surgery. However, the optimal ratio is unclear in children. We hypothesized that, compared to a 1:2 I:E ratio, a 1:1 I:E ratio would improve dynamic compliance and oxygenation, and affect the peak airway pressure in pediatric patients undergoing surgery.
Materials and Methods:
Forty-eight patients aged ≤6 years who were scheduled to undergo surgery under general anesthesia with an arterial line were randomly allocated to receive 1:1 (group 1:1) or 1:2 (group 1:2) I:E ratio ventilation. Airway pressure, respiratory system compliance, and arterial blood gas analyses were compared between groups immediately after induction (T0), 30 min after induction (T1), 60 min after induction (T2), immediately after surgery (T3), and on arrival at the post-anesthesia care unit (T4).
Results:
Peak and plateau airway pressures were significantly lower in group 1:1 than in group 1:2 at T1 (p=0.044 and 0.048, respectively). The dynamic and static compliances were significantly higher in group 1:1 than in group 1:2 at T1 (p=0.044 and 0.045, respectively). However, the partial pressure of oxygen did not significantly differ between groups.
Conclusion
Compared to a 1:2 I:E ratio, a 1:1 I:E ratio improved dynamic compliance and lowered the peak airway pressure without complications in pediatric patients. Nevertheless, our results do not support its use solely for improving oxygenation.
5.Effect of Equal Ratio Ventilation on Respiratory Mechanics and Oxygenation During Volume-Controlled Ventilation in Pediatric Patients
Ha Yeon KIM ; Sung-Yeon HAM ; Eun Jung KIM ; Hei Jin YOON ; Seung Yeon CHOI ; Bon-Nyeo KOO
Yonsei Medical Journal 2021;62(6):503-509
Purpose:
Children have few small alveoli, which reduce lung compliance; in contrast, their cartilaginous rib cage makes their chest wall highly compliant. This combination promotes lung collapse. Prolonged inspiratory to expiratory (I:E) ratio ventilation is used to optimize gas exchange and respiratory mechanics in surgery. However, the optimal ratio is unclear in children. We hypothesized that, compared to a 1:2 I:E ratio, a 1:1 I:E ratio would improve dynamic compliance and oxygenation, and affect the peak airway pressure in pediatric patients undergoing surgery.
Materials and Methods:
Forty-eight patients aged ≤6 years who were scheduled to undergo surgery under general anesthesia with an arterial line were randomly allocated to receive 1:1 (group 1:1) or 1:2 (group 1:2) I:E ratio ventilation. Airway pressure, respiratory system compliance, and arterial blood gas analyses were compared between groups immediately after induction (T0), 30 min after induction (T1), 60 min after induction (T2), immediately after surgery (T3), and on arrival at the post-anesthesia care unit (T4).
Results:
Peak and plateau airway pressures were significantly lower in group 1:1 than in group 1:2 at T1 (p=0.044 and 0.048, respectively). The dynamic and static compliances were significantly higher in group 1:1 than in group 1:2 at T1 (p=0.044 and 0.045, respectively). However, the partial pressure of oxygen did not significantly differ between groups.
Conclusion
Compared to a 1:2 I:E ratio, a 1:1 I:E ratio improved dynamic compliance and lowered the peak airway pressure without complications in pediatric patients. Nevertheless, our results do not support its use solely for improving oxygenation.
6.Clinical Studies on Ventricular Septal Defect with Septal Aneurysm.
Jae Kon KO ; Jung Yun CHOI ; Yong Soo YUN ; Chang Yee HONG ; Kyung Mo YEON
Journal of the Korean Pediatric Society 1986;29(5):40-45
No abstract available.
Aneurysm*
;
Heart Septal Defects, Ventricular*
7.Successful management of pheochromocytoma in early pregnancy.
Bo In JUNG ; Jae Woong CHOI ; Yeon Sun KIM ; Jin Iee CHUNG ; Moon Ho KANG
Journal of Korean Society of Endocrinology 1991;6(2):179-186
No abstract available.
Pheochromocytoma*
;
Pregnancy*
8.Surgical Results of Topography Supported Customized Corneal Ablation.
Jung Ki CHOI ; Chan Ju LEE ; Yeon Sook CHUN
Journal of the Korean Ophthalmological Society 2004;45(1):8-14
PURPOSE: To investigate the clinical outcome based on topographic supported customized corneal ablation (TOSCA). METHODS: The 20 patients (20eyes), who had already undertaken excimer laser surgery at least 6 months ago, resulting in decrease of best-corrected visual acuity, were included. Topography-guided corneal ablation was performed to correct de-centered ablation or irregular astigmatism using with the Mel-70-scan (ascleapion Meditec Inc. Germany) equipped with a Gaussian spot beam. RESULTS: The average uncorrected visual acuity (UCVA) and best corrected visual acuity (BCVA) in Log MAR scale was 0.52 +/- 0.35 and 0.33 +/- 0.14, preoperatively. The average of UCVA and BCVA was improved to 0.29 +/- 0.29 and 0.11 +/- 0.14, respectively after TOSCA was done. It was statistically significant difference (p<0.05). CONCLUSIONS: TOSCA may be considered as effective method to improve BCVA in patients who suffer from decrease of BCVA in duced by decentered ablation.
Astigmatism
;
Humans
;
Lasers, Excimer
;
Visual Acuity
9.Content Analysis of Parenting Awareness of Fathers with Young Children.
Sun Jung PARK ; Ga Yeon KO ; Eun Young CHOI
Child Health Nursing Research 2015;21(2):91-97
PURPOSE: The purpose of this study was to examine the awareness of fathers about early childhood parenting. METHODS: Selected fathers of children in early childhood were interviewed, and an open-ended questionnaire was utilized to identify the fathers' awareness of the meaning of parenting, priority for parenting, opinions on paternal roles as a child raiser, parenting difficulties, and what education they wanted to receive as fathers. After their statements were collected, a content analysis was done. RESULTS: Results of the content analysis showed there were 45 significant statements, which were classified into 17 categories. The fathers saw the meaning of parenting as being in five different domains: social, cognitive, emotional, physical and environmental. As for paternal roles, they thought that a fathers should serve as emotional supporters. The parenting difficulties that they faced were attributed to time constraints. CONCLUSION: For fathers, development of parent education programs that deal with early childhood parenting knowledge, communication methods and how to play with children according to their developmental stages are required, and qualitative research should be implemented to keep track of the process of changes in parenting characteristics.
Child*
;
Education
;
Fathers*
;
Humans
;
Parenting*
;
Parents*
;
Qualitative Research
;
Surveys and Questionnaires
10.Content Analysis of Parenting Awareness of Fathers with Young Children.
Sun Jung PARK ; Ga Yeon KO ; Eun Young CHOI
Child Health Nursing Research 2015;21(2):91-97
PURPOSE: The purpose of this study was to examine the awareness of fathers about early childhood parenting. METHODS: Selected fathers of children in early childhood were interviewed, and an open-ended questionnaire was utilized to identify the fathers' awareness of the meaning of parenting, priority for parenting, opinions on paternal roles as a child raiser, parenting difficulties, and what education they wanted to receive as fathers. After their statements were collected, a content analysis was done. RESULTS: Results of the content analysis showed there were 45 significant statements, which were classified into 17 categories. The fathers saw the meaning of parenting as being in five different domains: social, cognitive, emotional, physical and environmental. As for paternal roles, they thought that a fathers should serve as emotional supporters. The parenting difficulties that they faced were attributed to time constraints. CONCLUSION: For fathers, development of parent education programs that deal with early childhood parenting knowledge, communication methods and how to play with children according to their developmental stages are required, and qualitative research should be implemented to keep track of the process of changes in parenting characteristics.
Child*
;
Education
;
Fathers*
;
Humans
;
Parenting*
;
Parents*
;
Qualitative Research
;
Surveys and Questionnaires