1.A Study on Job Stress adn Job Satisfaction of 119 Relief Squads.
Journal of Korean Academy of Community Health Nursing 2006;17(4):521-529
No abstract available.
Job Satisfaction*
2.A Study on Job Stress adn Job Satisfaction of 119 Relief Squads.
Journal of Korean Academy of Community Health Nursing 2006;17(4):521-529
No abstract available.
Job Satisfaction*
3.A case of Behcet's disease with aneurysms of common carotid arteries and abdominal aorta
Yeon Myung CHOO ; Kee Hyun CHANG ; Sung Jae CHOI
Journal of the Korean Radiological Society 1984;20(2):286-290
One case of Behcet's disease with multiple aneurysms in both common carotid arteries and abdominal aorta is presented with brief review of the literatures. A 26-year-old woman had slowly enlarging pulsatile masses in both sides of neck and recurrent ulcerations in oral cavity and genitalia. One day prior to admission, aphasia, right facial nerve palsy and right hemiplegia suddently developed. Brain CT showed acute infarction in left basal ganglia. Both Carotid Angiography and abdominal Aortography demonstrated mulitple aneurysms in both common carotid arteries and abdominal aorta with organizion thrombi and thromboembolism of internal carotid artery.
Adult
;
Aneurysm
;
Angiography
;
Aorta, Abdominal
;
Aortography
;
Aphasia
;
Basal Ganglia
;
Brain
;
Carotid Artery, Common
;
Carotid Artery, Internal
;
Facial Nerve
;
Female
;
Genitalia
;
Hemiplegia
;
Humans
;
Infarction
;
Mouth
;
Neck
;
Paralysis
;
Thromboembolism
;
Ulcer
4.A clinical study of discoid meniscus.
Sung Jae KIM ; Ye Yeon WON ; Byung Moo CHOI
Journal of the Korean Knee Society 1993;5(2):191-196
No abstract available.
5.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
6.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*
7.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.
8.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.
9.A Case of Letterer: Siwe Disease.
Gun Yeon NA ; Sung Kwon CHOI ; Jae Bok JUN ; Sang Lip CHUNG
Korean Journal of Dermatology 1987;25(6):837-842
A 5-month-old male infantshowed greasy sealy papules on the scalp, dirty scaly papules on the trunk and scaly petechial papules on both the palms and soles since birth. When admitted to the hospital, the patient exhibited lymphadenopathy, hepatomegaly, abdominal distension, mild fever and skin eruption. The biopsy specimens from the skin and lymph node showed an infiltrate composed almost entirely of histiocytic cells with irregularly shaped nuclei and abundant, well demarcated cytoplasm. The histiocytic cells of the infiltrate were proved as Langerhans cells by electron microscopic examination and S-100 protein study. He was treated with methotrexate 30mg/m twice a week and prednisolone 40mg/m daily. Initially skin lesions and general condition were improved, but the patient expired. due to septicemia after 3 months.
Biopsy
;
Cytoplasm
;
Fever
;
Hepatomegaly
;
Humans
;
Infant
;
Langerhans Cells
;
Lymph Nodes
;
Lymphatic Diseases
;
Male
;
Methotrexate
;
Parturition
;
Prednisolone
;
S100 Proteins
;
Scalp
;
Sepsis
;
Skin
10.The Analysis of Methylenetetrahydrofolate Reductase Mutation in Recurrent Spontaneous Abortion Associated with Hyperhomocysteinemia.
Yoong Sung NAM ; Jong Soon CHOI ; Kwon Soo HA ; Zee Won LEE ; Do Yeon OH
Korean Journal of Fertility and Sterility 1999;26(3):441-446
OBJECTIVE : To analyze the methylenetetrahydrofolate reductase (MTHFR) mutation in recurrent spontaneous abortion associated with hyperhomocysteinemia. MATERIAL AND METHOD: The blood Sample of habitual aborter with high fasting homocysteine level was tested by PCR-RFLP method. RESULTS: The patient was found to be a homozygosity for MTHFR gene mutation that was confirmed by the finding which is consistent with the mutation at the nucleotide 677 C to T, Corresponding to Ala to Val. CONCLUSIONS: Hyperhomocysteinemia due to MTHFR mutation is a cause of recurrent spontaneous abortion. Therefore, the MTHFR mutation should be examined in the workup of recurrent spontaneous abortion showing hyperhomocysteinemia.
Abortion, Spontaneous*
;
Fasting
;
Female
;
Homocysteine
;
Humans
;
Hyperhomocysteinemia*
;
Methylenetetrahydrofolate Reductase (NADPH2)*
;
Pregnancy