1.Intracerebral hemorrhage after inadvertent dural puncture and cesarean section under general anesthesia: A case report.
Su Yeon LEE ; Su Yeon KIM ; Min Young KIM ; Seo Min PARK ; Yun Sic BANG ; Hyun Sook LEE ; Yong In KANG ; Eun Chi BANG ; Kyung Sook CHO
Anesthesia and Pain Medicine 2013;8(1):55-58
Epidural analgesia is frequently used for control of labor pain. Seizure of parturient could be misdiagnosed as eclampsia. A parturient presented a generalized tonic clonic seizure during first stage of labor in two and a half hour after dural puncture and epidural blood patch. She had received an emergency cesarean section under general anesthesia and had another seizure during transfer to the intensive care unit. A brain computed tomography showed intracerebral hemorrhage and pneumocephalus. After conservative treatment, she could discharge without any sequelae in 13 days. The anesthesiologists should be aware of the possibility of intracerebral hemorrhage when they confront a seizure of parturient although there is no evidence of relation between dural puncture and intracerebral hemorrhage.
Analgesia, Epidural
;
Anesthesia, General
;
Blood Patch, Epidural
;
Brain
;
Cerebral Hemorrhage
;
Cesarean Section
;
Eclampsia
;
Emergencies
;
Female
;
Intensive Care Units
;
Labor Pain
;
Pneumocephalus
;
Pregnancy
;
Punctures
;
Seizures
2.Objective Parameters for Evaluating Internal Nasal Valve Compromise: Beyond the Angle Perspective
Su Jin KIM ; Je Ho BANG ; Kun Hee LEE
Clinical and Experimental Otorhinolaryngology 2024;17(3):234-240
Objectives:
. Nasal valve surgery for internal nasal valve (INV) compromise has become increasingly popular. However, this rise in popularity has sparked debates regarding its indications and disputes over insurance coverage, primarily due to the lack of a gold-standard evaluation method. Therefore, we aimed to identify objective parameters for the INV compromise.
Methods:
. We analyzed 186 INVs in 93 patients who underwent nasal valve surgery. The data comprised facial computed tomography (CT) images, acoustic rhinometry, the modified Cottle test, and symptom scores. Patients were categorized based on their symptoms and the results of the modified Cottle test. We measured the INV angle, area, volume, lateral wall thickness, septal angle, and nasal bone area using CT.
Results:
. The compromised INV group, characterized by nasal obstruction with a positive modified Cottle test, exhibited smaller INV areas in both coronal and axial views, reduced INV volume in the axial view, and a thinner lateral wall in the coronal view (all P<0.05). Acoustic rhinometry indicated a smaller minimal cross-sectional area and volume in the compromised INV group (both P<0.001). Regression analysis demonstrated significant associations between a compromised INV and reduced INV area on the axial view, as well as the minimal cross-sectional area measured by acoustic rhinometry.
Conclusion
. Relying solely on the INV angle in CT scans has limitations in assessing compromised INV. Alternatively, the INV area on axial CT scans and the minimal cross-sectional area measured by acoustic rhinometry may serve as objective parameters for evaluating INV compromise.
3.Objective Parameters for Evaluating Internal Nasal Valve Compromise: Beyond the Angle Perspective
Su Jin KIM ; Je Ho BANG ; Kun Hee LEE
Clinical and Experimental Otorhinolaryngology 2024;17(3):234-240
Objectives:
. Nasal valve surgery for internal nasal valve (INV) compromise has become increasingly popular. However, this rise in popularity has sparked debates regarding its indications and disputes over insurance coverage, primarily due to the lack of a gold-standard evaluation method. Therefore, we aimed to identify objective parameters for the INV compromise.
Methods:
. We analyzed 186 INVs in 93 patients who underwent nasal valve surgery. The data comprised facial computed tomography (CT) images, acoustic rhinometry, the modified Cottle test, and symptom scores. Patients were categorized based on their symptoms and the results of the modified Cottle test. We measured the INV angle, area, volume, lateral wall thickness, septal angle, and nasal bone area using CT.
Results:
. The compromised INV group, characterized by nasal obstruction with a positive modified Cottle test, exhibited smaller INV areas in both coronal and axial views, reduced INV volume in the axial view, and a thinner lateral wall in the coronal view (all P<0.05). Acoustic rhinometry indicated a smaller minimal cross-sectional area and volume in the compromised INV group (both P<0.001). Regression analysis demonstrated significant associations between a compromised INV and reduced INV area on the axial view, as well as the minimal cross-sectional area measured by acoustic rhinometry.
Conclusion
. Relying solely on the INV angle in CT scans has limitations in assessing compromised INV. Alternatively, the INV area on axial CT scans and the minimal cross-sectional area measured by acoustic rhinometry may serve as objective parameters for evaluating INV compromise.
4.Objective Parameters for Evaluating Internal Nasal Valve Compromise: Beyond the Angle Perspective
Su Jin KIM ; Je Ho BANG ; Kun Hee LEE
Clinical and Experimental Otorhinolaryngology 2024;17(3):234-240
Objectives:
. Nasal valve surgery for internal nasal valve (INV) compromise has become increasingly popular. However, this rise in popularity has sparked debates regarding its indications and disputes over insurance coverage, primarily due to the lack of a gold-standard evaluation method. Therefore, we aimed to identify objective parameters for the INV compromise.
Methods:
. We analyzed 186 INVs in 93 patients who underwent nasal valve surgery. The data comprised facial computed tomography (CT) images, acoustic rhinometry, the modified Cottle test, and symptom scores. Patients were categorized based on their symptoms and the results of the modified Cottle test. We measured the INV angle, area, volume, lateral wall thickness, septal angle, and nasal bone area using CT.
Results:
. The compromised INV group, characterized by nasal obstruction with a positive modified Cottle test, exhibited smaller INV areas in both coronal and axial views, reduced INV volume in the axial view, and a thinner lateral wall in the coronal view (all P<0.05). Acoustic rhinometry indicated a smaller minimal cross-sectional area and volume in the compromised INV group (both P<0.001). Regression analysis demonstrated significant associations between a compromised INV and reduced INV area on the axial view, as well as the minimal cross-sectional area measured by acoustic rhinometry.
Conclusion
. Relying solely on the INV angle in CT scans has limitations in assessing compromised INV. Alternatively, the INV area on axial CT scans and the minimal cross-sectional area measured by acoustic rhinometry may serve as objective parameters for evaluating INV compromise.
5.Objective Parameters for Evaluating Internal Nasal Valve Compromise: Beyond the Angle Perspective
Su Jin KIM ; Je Ho BANG ; Kun Hee LEE
Clinical and Experimental Otorhinolaryngology 2024;17(3):234-240
Objectives:
. Nasal valve surgery for internal nasal valve (INV) compromise has become increasingly popular. However, this rise in popularity has sparked debates regarding its indications and disputes over insurance coverage, primarily due to the lack of a gold-standard evaluation method. Therefore, we aimed to identify objective parameters for the INV compromise.
Methods:
. We analyzed 186 INVs in 93 patients who underwent nasal valve surgery. The data comprised facial computed tomography (CT) images, acoustic rhinometry, the modified Cottle test, and symptom scores. Patients were categorized based on their symptoms and the results of the modified Cottle test. We measured the INV angle, area, volume, lateral wall thickness, septal angle, and nasal bone area using CT.
Results:
. The compromised INV group, characterized by nasal obstruction with a positive modified Cottle test, exhibited smaller INV areas in both coronal and axial views, reduced INV volume in the axial view, and a thinner lateral wall in the coronal view (all P<0.05). Acoustic rhinometry indicated a smaller minimal cross-sectional area and volume in the compromised INV group (both P<0.001). Regression analysis demonstrated significant associations between a compromised INV and reduced INV area on the axial view, as well as the minimal cross-sectional area measured by acoustic rhinometry.
Conclusion
. Relying solely on the INV angle in CT scans has limitations in assessing compromised INV. Alternatively, the INV area on axial CT scans and the minimal cross-sectional area measured by acoustic rhinometry may serve as objective parameters for evaluating INV compromise.
6.Anaphylaxis after Induction of General Anesthesia for Cesarian Section : A case report.
Eun Chi BANG ; Yong In KANG ; Su Yeon KIM ; Kyung Sook CHO ; Hyun Sook LEE
Anesthesia and Pain Medicine 2008;3(2):145-148
A 35 year old multipara woman was admitted for emergency repeat cesarian section. She had first cesarian section under general anesthesia 3 years ago, and appendectomy under spinal anesthesia 2 years ago. But no uneventful problem developed in two cases of anesthesia. After induction of general anesthesia with propofol and succinylcholine, the patient showed irritability and severe cough, and immediate anaphylactic reaction developed with cardiovascular collapse, bronchospasm, and erythematous skin eruption. We resuscitated the patient with epinephrine and methylprednisolone but cesarian section was performed without delay. Four minutes after the induction of anesthesia female baby was delivered and the patient was recovered without any complication.
Anaphylaxis
;
Anesthesia
;
Anesthesia, General
;
Anesthesia, Spinal
;
Appendectomy
;
Bronchial Spasm
;
Cough
;
Emergencies
;
Epinephrine
;
Female
;
Humans
;
Methylprednisolone
;
Propofol
;
Skin
;
Succinylcholine
7.Are the Requirements of Propofol Decreased in Early Pregnancy during Anesthetic Induction?.
Myoung Hee KIM ; Su Yeon KIM ; Kyung Sook CHO ; Eun Chi BANG ; Yong In KANG ; Hyun Sook LEE ; Dae Hyun JO
Korean Journal of Anesthesiology 1999;36(1):93-98
BACKGROUND: Minimum alveolar concentration (MAC) is decreased during pregnancy, but there are no data regarding the requirements for intravenous agents. Recently only one study showed that the requirement for thiopental in pregnant women of 7-13 weeks' gestation was less than the requirement obtained in nonpregnant women. Thus we wanted to determine whether pregnant patients needed less propofol for hypnosis and anesthesia than nonpregnant patients. METHODS: One hundred nonpregnant women having gynecologic surgery and 100 pregnant women of 5-13 weeks' gestation undergoing elective abortions were recruited. They were randomly allocated 10 groups according to the doses of propofol and each group had 10 patients. During a period of 30 seconds, one of the doses of propofol 1.0, 1.25, 1.5, 1.75, 2.0, 2.25, 2.5, 2.75, 3.0 or 3.25 mg/kg was administered. Two minutes later, patients were asked to open their eyes as a test for hypnosis. Patients who did not open their eyes were given a 10 seconds, 50-Hz, 80-mA transcutaneous tetanic electrical stimulus to the ulnar nerve as a test for anesthesia. Estimates of ED50 and ED95 for hypnosis and anesthesia were obtained by logistic regression. RESULTS: In the pregnant women, the median effective doses (ED50) (95% confidence interval) for hypnosis and anesthesia were 1.25 (1.13-1.35) mg/kg and 2.71 (2.49-3.04) mg/kg, the ED95 (95% CI) were 1.51 (1.16-1.87) mg/kg and 3.04 (2.80-3.58) mg/kg respectively. Whereas in the nonpregnant women, the ED50 for hypnosis and anesthesia were 1.27 (1.39-1.90) mg/kg and 4.12 (3.50-6.01) mg/kg, the ED95 were 1.53 (1.41-1.93) mg/kg and 4.35 (3.66-7.26) mg/kg respectively. CONCLUSIONS: In early pregnant women, the doses of propofol for hypnosis and anesthesia were 1.6% and 34.2% less compared with those in nonpregnant women.
Anesthesia
;
Female
;
Gynecologic Surgical Procedures
;
Humans
;
Hypnosis
;
Logistic Models
;
Pregnancy*
;
Pregnant Women
;
Propofol*
;
Thiopental
;
Ulnar Nerve
8.Preload with Ringer's Lactate Solution for Elective Cesarean Section : Effect on the Epidural Anesthesia Induced Hypotension.
Yong In KANG ; Kyung Sook CHO ; Su Yeon KIM ; Eun Chi BANG ; Myoung Hee KIM ; Hyun Sook LEE
Korean Journal of Anesthesiology 1999;36(1):46-51
BACKGROUND: Hypotension associated with epidural anesthesia for cesarean section is common and serious, despite the use of uterine displacement and volume preload. This study evaluated the role of crystalloid volume preload for prevention of hypotension during epidural anesthesia. METHODS: Forty parturients undergoing elective cesarean section were allocated randomly to receive either no preload (Group II, n=20) or preload with Ringer's lactate solution 1000 ml over 10-15 minutes (Group I, n=20) before epidural anesthesia. Hypotension was defined as a decrease of systolic blood pressure to less than 90 mmHg and to less than 80% of baseline value. Systolic blood pressure and heart rate were measured 2 minutes interval during first 20 minutes after epidural injection. Apgar score, umbilical venous, arterial and maternal arterial blood gas analysis were done. RESULTS: Significant hypotension occured in seven of the twenty parturients in no preload group (Group II) and seven of twenty parturients in Ringer's lactate preload group (Group I). There were no statistical differences in systolic blood pressure, heart rate, amount of used ephedrine, Apgar score, umbilical venous, arterial and maternal arterial blood gas analysis. CONCLUSIONS: Ringer's lactate preload (1000 ml) before epidural anesthesia in the supine tilted parturients did not decrease the incidence or severity of hypotension.
Anesthesia, Epidural*
;
Anesthesia, Obstetrical
;
Apgar Score
;
Blood Gas Analysis
;
Blood Pressure
;
Cesarean Section*
;
Ephedrine
;
Female
;
Heart Rate
;
Hypotension*
;
Incidence
;
Injections, Epidural
;
Lactic Acid*
;
Pregnancy
9.A Survey on the Knowledge, Attitude, and Practice of Separation of Prescribing and Dispensing Medicine: Among Patients of Family Medicine Clinic in an University Hospital.
Hyuk Jung KWEON ; Kyung Wan RHO ; Hyeong Su KIM ; Dong Young CHO ; Myong Sei SOHN ; Bang Bu YOON
Journal of the Korean Academy of Family Medicine 2002;23(10):1188-1201
BACKGROUND: In Korea, the separation of prescribing and dispensing medicine was finally accepted as a medical policy in July, 2000, after a long period of discussion and study which was started in 1963. Now a year after the policy started, we investigated the knowledge, attitude, and practice of separation of prescribing and dispensing medicine. METHODS: Information, concerning whether the policy was effectively carried out and well understood, were gathered from 383 patients, who visited an university hospital from August 20 to September 1, 2001. RESULTS: The results revealed that 73.1% of the subjects knew the policy precisely. However, only 1.6% of them could answer all four questions on the purpose of the policy. The old-aged, the low educated, the low socioeconomic groups and the residents in agricultural area revealed poor understanding of the policy (P<0.05). Among the total, 74.9% showed negative response toward the policy. Time and cost increment were 75.7% and 75.2%, respectively. Among them 61.1% revealed negative attitude towards continuance the policy and 93.2% revealed dissatisfaction of the policy. CONCLUSION: The knowledge of the policy was relatively high. However, negative attitudes prevailed on the continuance of the policy. Therefore, more solutions and better strategies for the problems of prescribing and dispensing medicine would be needed.
Humans
;
Korea
10.Efficacy of parenteral glutamine supplementation in adult hematopoietic stem cell transplantation patients
Yun Kyung CHO ; So Yeon HONG ; Su Jeoung JEON ; Hyung Wook NAMGUNG ; Eunsook LEE ; Euni LEE ; Soo Mee BANG
Blood Research 2019;54(1):23-30
BACKGROUND: Hematopoietic stem cell transplantation (HSCT) patients need parenteral nutrition because of nausea, vomiting, and mucositis caused by conditioning regimens. The demand for glutamine increases during the HSCT period. We evaluated the effects of glutamine-containing parenteral nutrition on the clinical outcomes of HSCT patients. METHODS: In this retrospective analysis, we reviewed HSCT patients from Seoul National University from August 2013 to July 2017. Depending on their glutamine supplementation status, 91 patients were divided into 2 groups: glutamine group (N=44) and non-glutamine group (N=47). We analyzed the rate of weight change, infection (clinically/microbiologically documented), complications (duration of mucositis and neutropenia, acute graft versus host disease), and 100-days mortality in each group. RESULTS: Regarding the clinical characteristics of the patients, there were no significant differences between the 2 groups except that there was a larger proportion of myeloablative conditioning regimen in the glutamine group (P=0.005). In the glutamine group, the average number of days of glutamine use, parenteral nutrition, and mucositis was 7.6±1.4, 14.6±9.9, and 13.3±9.5, respectively. Furthermore, multivariate analysis revealed odds ratios of 0.37 (95% CI, 0.14–0.96; P=0.042) and 0.08 (95% CI, 0.01–0.98; P=0.048) for clinically documented infection and 100-days mortality, respectively, in the glutamine group. CONCLUSION: Results showed that the glutamine group had less clinically documented infection and 100-days mortality than the non-glutamine group, but the other outcomes did not show significant differences. The extended duration of glutamine supplementation according to the period of total parenteral nutrition and mucositis should be considered.
Adult
;
Glutamine
;
Hematopoietic Stem Cell Transplantation
;
Hematopoietic Stem Cells
;
Humans
;
Mortality
;
Mucositis
;
Multivariate Analysis
;
Nausea
;
Neutropenia
;
Odds Ratio
;
Parenteral Nutrition
;
Parenteral Nutrition, Total
;
Retrospective Studies
;
Seoul
;
Transplants
;
Vomiting