1.The Effect of the Valsalva Maneuver on the External Jugular Vein.
Ho Sik MOON ; Sung Hoon JUNG ; Sie Hyeon YOO ; Jae Young JI ; Hae Jin LEE
Korean Journal of Critical Care Medicine 2015;30(3):158-163
BACKGROUND: The external jugular vein (EJV) is a useful intravenous (IV) cannulation site for anesthesiologists, although it has a relatively high failure rate. Unlike other central veins, visualization of the EJV is important during IV cannulation, and the Valsalva maneuver distends the jugular venous system. However, the relationship between the maneuver and EJV visibility remains unknown. This study compared EJV visibility before and after the Valsalva maneuver. METHODS: This was a prospective observational study that included 200 participants. After the induction of anesthesia, EJV visibility grade, depth from the skin to the EJV superficial surface (EJV depth), and EJV cross-sectional area (CSA) before the Valsalva maneuver were measured. The same parameters were measured after the Valsalva maneuver was performed. The EJV visibility grade was defined as grade A: good appearance and good palpation, grade B: poor appearance and good palpation, and grade C: poor appearance and poor palpation. RESULTS: Patient body mass index and EJV depth affected the EJV visibility grade before the Valsalva maneuver (p < 0.05), although EJV CSA did not. The Valsalva maneuver distended EJV CSA and reduced EJV depth, although these changes were not correlated with EJV visibility grade. With regard to EJV visibility, 34.0% of grade B cases and 20.0% of grade C cases were improved by the Valsalva maneuver. CONCLUSIONS: Although the Valsalva maneuver improved EJV CSA and EJV depth, it did not greatly affect EJV visibility grade.
Anesthesia
;
Body Mass Index
;
Catheterization
;
Humans
;
Jugular Veins*
;
Observational Study
;
Palpation
;
Prospective Studies
;
Skin
;
Ultrasonography
;
Valsalva Maneuver*
;
Veins
2.Epidemiological Study on the Incidence of Herpes Zoster in Nearby Cheonan.
Ho Soon JUNG ; Jin Ku KANG ; Sie Hyeon YOO
The Korean Journal of Pain 2015;28(3):193-197
BACKGROUND: Herpes Zoster is a disease that occurs after the virus is reactivated due to infection of the varicella virus in childhood. Risk factors are advanced age, malignant neoplasm, organ transplantation, immunosuppressive agents taking are known. The purpose of this study was to investigate the relationship between the seasonal effect and other risk factors on the incidence of herpes zoster. METHODS: The medical records of 1,105 patients admitted to the outpatient diagnosed with herpes zoster were retrospectively examined. The patients' sex, age, dermatome, onset, underlying disease, residential areas were collected. RESULTS: The incidence of women outnumbered men and increased for those above the age of 50. The number of occurrences of herpes zoster patients was higher in the spring and summer than in winter. Unlike men, women had the most frequent outbreaks in March. The most common occurrence of dermatome is in the thoracic region. The number of occurrence was similar on the left as the right. CONCLUSIONS: In this study, herpes zoster occurs more often in women than in men and more frequently occurs in women in the spring and summer.
Chickenpox
;
Chungcheongnam-do
;
Disease Outbreaks
;
Epidemiologic Studies*
;
Epidemiology
;
Female
;
Herpes Zoster*
;
Humans
;
Immunosuppressive Agents
;
Incidence*
;
Male
;
Medical Records
;
Organ Transplantation
;
Outpatients
;
Retrospective Studies
;
Risk Factors
;
Seasons
;
Transplants
3.Development of Complex Regional Pain Syndrome after a Snake Bite: A Case Report.
Yong Han SEO ; Mi Ran PARK ; Sie Hyeon YOO
The Korean Journal of Pain 2014;27(1):68-71
The occurrence of CRPS after a snake bite was very rare, only two cases were reported worldwide. Here we report a case that the 44-year-old female patient bitten by snakes CRPS type 1 was treated consecutive intravenous regional block, lumbar sympathectomy and antiepileptic drug therapy, also discuss the possible pathophysiology.
Adult
;
Drug Therapy
;
Female
;
Humans
;
Snake Bites*
;
Snakes*
;
Sympathectomy
4.The Heparin Effects Changes before and after Reperfusion and It's Related Effects on Transfusion during Liver Transplantation.
Jong Ho CHOI ; Chong Min PARK ; Gyeong Seok LEE ; Sie Hyeon YOO
Korean Journal of Anesthesiology 2007;52(4):422-429
BACKGROUND: One of the difficulties we have in the management of anesthesia for the optimal liver transplantation is involved in coagulopathy. The purpose of this paper is to observe and investigate the variation of the heparin effects occurred before and after the fulfillment of reperfusion done in terms of native thromboelastogram (nTEG) or heparinase-guided Thromboelastogram (hgTEG). METHODS: In 134 patients who had a living related liver transplantation, by grouping them into four according to the presence or the absence of heparin effects, we are to observethe effects on the quantity of transfusion which each group shows and clinical variables like CTP score, UNOS classification, PT, and preoperative platelet count. RESULTS: It is found that 54 out of 134 patients (40.3%) had heparin effects before the reperfusion, while 101 (75.4%) had the effects after the reperfusion to the grafted liver. It is showed that there was no significant difference in a comparison between groups involved with packed red blood cell transfused, fresh frozen plasma, platelet concentrates, fluid by RIS. In the comparison between groups involved in clinical factors, it is disclosed that although there was no significant difference in four factors, that is, CTP score, UNOS classification, PT, and preoperative platelet count. CONCLUSIONS: We can confirm that the occurrence of heparin effect after reperfusion is remarkably increasing compared to that of heparin effect before reperfusion. Also, it can be reported that heparin effects can occur frequently during liver transplantation, but they have no direct relation to transfusion.
Anesthesia
;
Blood Platelets
;
Classification
;
Cytidine Triphosphate
;
Erythrocytes
;
Heparin*
;
Humans
;
Liver Transplantation*
;
Liver*
;
Plasma
;
Platelet Count
;
Reperfusion*
;
Transplants
5.The Effect of the Valsalva Maneuver on the External Jugular Vein
Ho Sik MOON ; Sung Hoon JUNG ; Sie Hyeon YOO ; Jae Young JI ; Hae Jin LEE
The Korean Journal of Critical Care Medicine 2015;30(3):158-163
BACKGROUND: The external jugular vein (EJV) is a useful intravenous (IV) cannulation site for anesthesiologists, although it has a relatively high failure rate. Unlike other central veins, visualization of the EJV is important during IV cannulation, and the Valsalva maneuver distends the jugular venous system. However, the relationship between the maneuver and EJV visibility remains unknown. This study compared EJV visibility before and after the Valsalva maneuver. METHODS: This was a prospective observational study that included 200 participants. After the induction of anesthesia, EJV visibility grade, depth from the skin to the EJV superficial surface (EJV depth), and EJV cross-sectional area (CSA) before the Valsalva maneuver were measured. The same parameters were measured after the Valsalva maneuver was performed. The EJV visibility grade was defined as grade A: good appearance and good palpation, grade B: poor appearance and good palpation, and grade C: poor appearance and poor palpation. RESULTS: Patient body mass index and EJV depth affected the EJV visibility grade before the Valsalva maneuver (p < 0.05), although EJV CSA did not. The Valsalva maneuver distended EJV CSA and reduced EJV depth, although these changes were not correlated with EJV visibility grade. With regard to EJV visibility, 34.0% of grade B cases and 20.0% of grade C cases were improved by the Valsalva maneuver. CONCLUSIONS: Although the Valsalva maneuver improved EJV CSA and EJV depth, it did not greatly affect EJV visibility grade.
Anesthesia
;
Body Mass Index
;
Catheterization
;
Humans
;
Jugular Veins
;
Observational Study
;
Palpation
;
Prospective Studies
;
Skin
;
Ultrasonography
;
Valsalva Maneuver
;
Veins
6.Single-port laparoscopic debulking surgery of variant benign metastatic leiomyomatosis with simultaneous lymphatic spreading and intraperitoneal seeding.
Yoo Hyun CHUNG ; Suk Woo LEE ; So Young SHIN ; Chae Chun RHIM ; Soyoung IM ; Sie Hyeon YOO ; Joo Hee YOON
Obstetrics & Gynecology Science 2015;58(4):314-318
Benign metastatic leiomyomatosis (BML) is a rare disease characterized by smooth muscle cell proliferation in extrauterine sites including the lung, abdomen, pelvis, and retroperitoneum. Depending on location, BML is classified as intravenous leiomyomatosis and diffuse peritoneal leiomyomatosis. Pathogenesis of BML can be iatrogenic after previous myomectomy or hysterectomy, hormonal, or coelomic metaplasia. Treatment options are observation, hormonal suppression, and/or surgical debulking via laparotomy or laparoscopy. Laparoscopic surgery is gaining in popularity in the gynecologic field compared to laparotomic surgery and single-port laparoscopy has the benefits of cosmesis and early tissue extraction by transumbilical morcellation. We report a 39-year-old woman with BML who underwent single-port laparoscopy debulking surgery.
Abdomen
;
Adult
;
Female
;
Humans
;
Hysterectomy
;
Laparoscopy
;
Laparotomy
;
Leiomyomatosis*
;
Lung
;
Metaplasia
;
Myocytes, Smooth Muscle
;
Pelvis
;
Rare Diseases
7.Tracheal intubation via esophagus in a patient with congenital tracheoesophageal fistula : A case report .
Jin Hun CHUNG ; Sang Woo SONG ; Ki Ryang AHN ; Chun Sook KIM ; Kyu Sik KANG ; Sie Hyeon YOO ; Ji Won CHUNG ; Ja Ug KOO
Korean Journal of Anesthesiology 2009;56(6):698-702
H type of congenital tracheoesophageal fistula (TEF) is rare, occurring approximately once in 100,000 births. The presentation of this anomaly in adults is indeed uncommon. We report a case of a 47-year-old male with congenital TEF dectected during epidural hematoma removal under general anesthesia. Intermittent disappearance of normal capnography, bubbling sound at substernal area, and air leakage at oral cavity observed during manually assisted ventilation, especially during inspiration. We observed a H-type of TEF and tracheal intubation via esophagus in chest CT after operation.
Adult
;
Anesthesia, General
;
Capnography
;
Esophagus
;
Hematoma
;
Humans
;
Intubation
;
Male
;
Middle Aged
;
Mouth
;
Parturition
;
Thorax
;
Tracheoesophageal Fistula
;
Ventilation
8.Erratum: Efficacy of noninvasive pulse co-oximetry as compared to invasive laboratory-based hemoglobin measurement during spinal anesthesia.
Jin Hun CHUNG ; Jae Young JI ; Nan Seol KIM ; Yong Han SEO ; Hyung Youn GONG ; Jae Woo KIM ; Jong Bun KIM ; Sie Hyeon YOO
Anesthesia and Pain Medicine 2015;10(1):64-64
We have corrected the subject area.
9.Allergic reactions after intravenous injection of methylprednisolone: A case report.
Jin Hun CHUNG ; Ki Ryang AHN ; Hye Jung CHUN ; Chun Sook KIM ; Kyu Sik KANG ; Sie Hyeon YOO ; Ji Won CHUNG
Korean Journal of Anesthesiology 2009;57(4):499-502
Corticosteroid preparations have anti-inflammatory and immunosuppressive properties and are used widely for the treatment of allergic disorders and asthma. Steroids themselves, however, can induce hypersensitivity reactions. In this study, we report the case of a 66-year-old man with chronic obstructive pulmonary disease who exhibited an allergic reaction (rash, bronchospasm, bradycardia, severe hypotension and cardiac arrest) immediately after the intravenous injection of methylprednisolone sodium succinate. Despite cardiopulmonary resuscitation, sinus rhythm was not restored. The anesthesiologist should be aware that allergic reactions to corticosteroids can occur.
Adrenal Cortex Hormones
;
Aged
;
Asthma
;
Bradycardia
;
Bronchial Spasm
;
Cardiopulmonary Resuscitation
;
Humans
;
Hypersensitivity
;
Hypotension
;
Injections, Intravenous
;
Methylprednisolone Hemisuccinate
;
Pulmonary Disease, Chronic Obstructive
;
Steroids
10.Efficacy of noninvasive pulse co-oximetry as compared to invasive laboratory-based hemoglobin measurement during spinal anesthesia.
Jin Hun CHUNG ; Jae Young JI ; Nan Seol KIM ; Yong Han SEO ; Hyung Youn GONG ; Jae Woo KIM ; Jong Bun KIM ; Sie Hyeon YOO
Anesthesia and Pain Medicine 2014;9(4):277-281
BACKGROUND: The Masimo Radical 7 (Masimo Corp., Irvine, CA, USA) pulse co-oximeter(R) noninvasively determines the hemoglobin concentration using the principle of transcutaneous spectrophotometry. We compared hemoglobin levels determined using this device (SpHb) with those determined using an invasive laboratory-based technique (tHb) during spinal anesthesia. METHODS: Thirty patients received spinal anesthesia with 0.5% hyperbaric bupivacaine. The pulse co-oximeter probe was mounted on the second toe, and arterial blood samples were obtained from a radial artery catheter. SpHb, tHb, and perfusion index (PI) values were recorded before and 20 and 40 min after intrathecal injection of bupivacaine. RESULTS: Before spinal anesthesia, the SpHb and tHb showed a significant difference of -2.86 +/- 1.56 g/dl (P < 0.005), but no significant differences were found between tHb and SpHb at 20 and 40 min after spinal anesthesia (-0.16 +/- 2.45 g/dl and 0.29 +/- 2.68 g/dl). Additionally, PI was significantly increased at 20 and 40 min after spinal anesthesia compared to the pre-anesthetic value (P < 0.001). CONCLUSIONS: The toe is not the monitoring site for pulse co-oximetry in adult patients, but the pulse co-oximetry on the toe appears to be appropriate as a noninvasive hemoglobin monitoring device after spinal anesthesia.
Adult
;
Anesthesia, Spinal*
;
Bupivacaine
;
Catheters
;
Humans
;
Injections, Spinal
;
Perfusion
;
Radial Artery
;
Spectrophotometry
;
Toes