1.Systemic hemodynamic effects of norepinephrine versus phenylephrine in intermittent bolus doses during spinal anesthesia for cesarean delivery
Woo Jin CHO ; Seung Yeon CHO ; Ae-Ryoung LEE
Anesthesia and Pain Medicine 2020;15(1):53-60
Background:
Norepinephrine, a potent α-adrenergic agonist with β-adrenergic effects, has recently emerged as a potential alternative to phenylephrine that does not lower cardiac output (CO) and heart rate (HR) during cesarean deliveries. We examined the systemic hemodynamic effects of both agents in this setting, using intermittent bolus doses to treat spinal anesthesia-induced hypotension.
Methods:
A total of 56 parturients consenting to spinal anesthesia for elective cesarean delivery were randomly assigned to phenylephrine (100 μg/ml) or norepinephrine (5 μg/ ml) intermittent bolus dosing. The primary study outcome was maternal normalized CO, examining and other hemodynamic variables, maternal side effects, and fetal outcomes secondarily.
Results:
In terms of systolic blood pressure and HR, there were significant within-group differences over time (P < 0.001 and P < 0.001, respectively). Normalized CO and stroke volume (SV) also showed significant differences between groups (P < 0.001 and P = 0.002, respectively). In the phenylephrine group, normalized CO and SV declined (relative to baseline values) by as much as 13% and 9%, respectively; whereas in the norepinephrine group, normalized CO did not differ significantly from baseline, and SV increased up to 5% (relative to baseline). Normalized total peripheral resistance likewise displayed significant within-group differences over time (P < 0.001).
Conclusions
During elective cesarean delivery, intermittent bolus doses of norepinephrine proved effective for treating spinal anesthesia-induced hypotension, while maintaining CO and SV. No maternal complications or fetal effects were evident.
2.A Case of Split Hand Split Foot Anomaly.
Mi Do LEE ; Byung Moon AHN ; Moo Young SONG ; Eun Ryoung KIM ; Mi Wook JIN ; Il Soo KIM
Journal of the Korean Pediatric Society 1999;42(7):1008-1013
We experienced a case of split hand split foot(SHSF) anomaly in a male neonate who had a deficiency of the middle finger, syndactyly of the 1st and 2nd finger and a deep median cleft in both hands. He also had a deep median cleft between 2nd and 3rd toe, syndactyly of the 1st and 2nd, 3rd and 4th toe without deficiency of the middle toe in both feet. SHSF anomaly may occur either isolated or associated with other anomalies. In this case, it occurd sporadically without family history and showed an isolated type without any other specific anomalies except both posterior iris synechiae. The karyotype of patient showed 46,XY,t(7p:14q) which has not been reported yet. We reported the case with the review of the associated literatures.
Fingers
;
Foot*
;
Hand*
;
Humans
;
Infant, Newborn
;
Iris
;
Karyotype
;
Male
;
Syndactyly
;
Toes
3.A Case of Gallbladder Stones Associated with Anti-E Antibody Hemolytic Disease in a Neonate.
Hyo Jin LEE ; Seung Soo HONG ; Yun Hee SIM ; Eun Ryoung KIM
Journal of the Korean Society of Neonatology 2008;15(2):190-195
Cholelithiasis is rarely recognized in children, especially in infants. Hemolytic disorders, long-term total parenteral nutrition (TPN), congenital anomalies of the biliary tree leading to stasis of bile flow, congenital IgA-deficiency, furosemide treatment, and prolonged fasting have been reported as predisposing factors for cholelithiasis in childhood. Hemolytic disease of the newborn due to anti-E has rarely been reported as a risk factor for cholelithiasis. We report a case of gallbladder stones in a neonate associated with anti-E antibody hemolytic disease.
Bile
;
Biliary Tract
;
Child
;
Cholelithiasis
;
Fasting
;
Furosemide
;
Gallbladder
;
Humans
;
Infant
;
Infant, Newborn
;
Parenteral Nutrition, Total
;
Risk Factors
4.The Effect of Fenoldopam Administration Followed by Unclamping of Supraceliac Aortic Cross-Clamping on Renal Ischemic Injury.
Jin Gyun YOO ; Hye Ryoung PARK ; Yong Cheol LEE ; JIn Mo KIM ; Young Ho JANG ; Ae Ra KIM ; Jung In BAE ; Ji Hee HONG
Korean Journal of Anesthesiology 2007;52(2):202-211
BACKGROUND: The overall rate of renal complication after surgery on the suprarenal aorta remains high. In this study, the changes in renal blood flow (RBF), urinary oxygen tension (PuO2), renal vascular resistance (RVR), and urinary volume following fenoldopam administration were investigated in supraceliac aortic cross-clamping and unclamping animal model. METHODS: Twelve dogs were divided into two groups; control group (n = 6), fenodopam group (n = 6). After brachial, femoral, and pulmonary arterial catheterization, midline abdominal incision was made. For the aortic cross-clamping the supraceliac aorta was exposed. A doppler flowmeter probe was placed around right renal artery. A ureteral catheter was positioned at the right renal pelvis to measure urine volume and urinary oxygen tension (PuO2). In fenoldopam group, 0.5microgram/kg/min of fenoldopam was administered immediately before suprarenal aortic reperfusion. Systemic hemodynamics, renal blood flow, renal vascular resistance, PuO2, and urine volume were compared between two groups. RESULTS: The systemic hemodynamics were not significantly different between the two groups throughout the experiment. After aortic reperfusion, the RVR significantly increased in control group, but the RVR in fenoldopam group remained to baseline level. The urine output, RBF, and PuO2 significantly increased in fenoldopam group compared to control group. BUN and serum creatinine were not different between the two groups. CONCLUSIONS: High dose of fenoldopam administration reverse ischemic renal insufficiency after supraceliac aortic cross clamping.
Animals
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Aorta
;
Catheterization
;
Catheters
;
Constriction
;
Creatinine
;
Dogs
;
Fenoldopam*
;
Flowmeters
;
Hemodynamics
;
Kidney Pelvis
;
Models, Animal
;
Oxygen
;
Renal Artery
;
Renal Circulation
;
Renal Insufficiency
;
Reperfusion
;
Urinary Catheters
;
Vascular Resistance
5.Peripheral-Blood-Based PCR Assay to Identify Patients with Childhood Tuberculosis.
Soo Sung PARK ; Byoung Moon AHN ; Il Soo KIM ; Eun Ryoung KIM ; Jae Jong KIM ; Yu Jin RHA ; Han Ho PARK
Journal of the Korean Pediatric Society 1997;40(6):841-849
PURPOSE: There is an urgent need for rapid and accurate diagnosis of childhood tuberculosis. Recently, developments in molecular biology have raised hopes about the possibilities of new strategies for tuberculosis diagnosis. Most of these methods have focused on the application of PCR to sputum samples from patients with suspected mycobacterial disease. We used a nested PCR to detect circuclating Mycobacterial tuberculosis DNA in blood samples from patients with suspected tuberculosis infection. We have propspectively investigated the role of blood-based PCR assay for diagnosis of childhood tuberculosis. METHODS: Our PCR assay is specific for IS6110 insertion element of the M.tuberculosis complex of organisms. We used it to test peripheral blood from 179 children with suspected tuberculosis infection. Results of the PCR assay were compared with tuberculin test and contact history with pulmonary tubercosis patients. A subgroup of 16 patients has blood samples assayed serially to track the PCR signal after treatment. RESULTS: In patients with contact history, 20 out of 30 samples (66.7%) were PCR positive. In patients with tuberculin test positive, 43 out of 78 samples (61.59%) were PCR positive. However there was no significant difference between weak (10-15mm) and strong (>15mm) tuberculin responsor groups. Negative conversion of PCR signal was observed in 14.3% (1/7) of subjects after 2 months of treatment, and 71.4% (5/7) after 3 months of treatment. Positive results of PCR was not observed after BCG vaccination. CONCLUSIONS: We conclude that peripheral-blood-based PCR detection for diagnosis of childhood tuberculosis is technically feasible approach that has a potential important role in diagnosis of childhood tuberculosis.
Child
;
Diagnosis
;
DNA
;
Hope
;
Humans
;
Molecular Biology
;
Mycobacterium bovis
;
Polymerase Chain Reaction*
;
Sputum
;
Tuberculin
;
Tuberculin Test
;
Tuberculosis*
;
Vaccination
6.A Case of Meconium Hydrocele Presenting as Inguinal Mass in a Female Newborn.
Ja Young KIM ; Jun Ho LIM ; Jin Young JUNG ; Eun Ryoung KIM ; Kwang Chan LEE ; You Mee KANG ; Jeong Joo WOO
Journal of the Korean Society of Neonatology 2005;12(1):127-132
Meconium peritonitis results from in-utero perforation of gastrointestinal tract, with subsequent leakage of meconium into the peritoneal cavity. Patent processus vaginalis of male or female fetus may lead to migration of meconium into inguinal canal, and these infants may present meconium filled hydroceles at birth. The predominance of meconium hydrocele in the male infant may be due to the obliteration of processus vaginalis occuring later than in the female fetus. We report a rare case of bilateral meconium hydrocele in the female newborn, which mimic clinical symptoms and ultrasonographic findings of incarcerated hernia.
Female*
;
Fetus
;
Gastrointestinal Tract
;
Hernia
;
Humans
;
Infant
;
Infant, Newborn*
;
Inguinal Canal
;
Male
;
Meconium*
;
Parturition
;
Peritoneal Cavity
;
Peritonitis
7.A Case of Diffuse Normolipemic Plane Xanthoma Associated with Multiple Myeloma.
Ae Ryoung JIN ; Tae Yang YU ; Hye Jung NOH ; Byoung Hyun PARK ; Chung Gu CHO
Korean Journal of Medicine 2011;81(1):107-110
Diffuse plane xanthoma is a group of plane xanthomas that appear as yellow to yellowish-brown flat patches or slightly elevated plaques with a widespread distribution. It is often associated with, or preceded by several years of, hematologic problems. Here, we describe a 63-year-old woman diagnosed with diffuse normolipemic plane xanthoma who developed multiple myeloma 20 years later. This case suggests that patients with diffuse normolipemic plane xanthoma should be followed for their entire life to detect health problems.
Female
;
Humans
;
Middle Aged
;
Multiple Myeloma
;
Xanthomatosis
8.A Case of Diffuse Normolipemic Plane Xanthoma Associated with Multiple Myeloma.
Ae Ryoung JIN ; Tae Yang YU ; Hye Jung NOH ; Byoung Hyun PARK ; Chung Gu CHO
Korean Journal of Medicine 2011;81(1):107-110
Diffuse plane xanthoma is a group of plane xanthomas that appear as yellow to yellowish-brown flat patches or slightly elevated plaques with a widespread distribution. It is often associated with, or preceded by several years of, hematologic problems. Here, we describe a 63-year-old woman diagnosed with diffuse normolipemic plane xanthoma who developed multiple myeloma 20 years later. This case suggests that patients with diffuse normolipemic plane xanthoma should be followed for their entire life to detect health problems.
Female
;
Humans
;
Middle Aged
;
Multiple Myeloma
;
Xanthomatosis
9.Two-Year Outcomes of Deep Brain Stimulation in Adults With Cerebral Palsy.
Ae Ryoung KIM ; Jin Woo CHANG ; Won Seok CHANG ; Eun Sook PARK ; Sung Rae CHO
Annals of Rehabilitation Medicine 2014;38(2):209-217
OBJECTIVE: To investigate the effect of deep brain stimulation (DBS) on reducing dystonia and disability in adults with cerebral palsy (CP) and to compare the therapeutic outcomes between primary dystonia patients and CP patients over two years after bilateral pallidal DBS. METHODS: Five patients with primary dystonia and seven CP patients with dystonia were recruited. All subjects received DBS surgery in both globus pallidus. Burke-Fahn-Marsden dystonia rating scale consisting of dystonia movement score and disability score and subjective satisfaction scale were assessed after 1 month and every 6 months over two years following DBS treatment. RESULTS: On the dystonia movement scale, both groups of primary dystonia patients and CP patients showed a significant decrease over time following DBS. On the disability scale, patients with primary dystonia showed a significant decrease over time, whereas the disability score of CP patients did not change over the two years. Comparing the dystonia movement and disability scores of CP patients at each assessment, patients with primary dystonia showed a significant reduction after 6 months. Comparing the satisfaction scores of CP patients after DBS, patients with primary dystonia showed significantly higher subjective satisfaction. CONCLUSION: Whereas dystonia can be significantly reduced in patients with primary dystonia, CP patients showed a modest improvement on the dystonia movement scale, but not on the disability scale. Therefore, DBS may be considered with caution as a treatment modality of CP patients with dystonia.
Adult*
;
Cerebral Palsy*
;
Deep Brain Stimulation*
;
Dystonia
;
Dystonic Disorders
;
Globus Pallidus
;
Humans
10.Two-Year Outcomes of Deep Brain Stimulation in Adults With Cerebral Palsy.
Ae Ryoung KIM ; Jin Woo CHANG ; Won Seok CHANG ; Eun Sook PARK ; Sung Rae CHO
Annals of Rehabilitation Medicine 2014;38(2):209-217
OBJECTIVE: To investigate the effect of deep brain stimulation (DBS) on reducing dystonia and disability in adults with cerebral palsy (CP) and to compare the therapeutic outcomes between primary dystonia patients and CP patients over two years after bilateral pallidal DBS. METHODS: Five patients with primary dystonia and seven CP patients with dystonia were recruited. All subjects received DBS surgery in both globus pallidus. Burke-Fahn-Marsden dystonia rating scale consisting of dystonia movement score and disability score and subjective satisfaction scale were assessed after 1 month and every 6 months over two years following DBS treatment. RESULTS: On the dystonia movement scale, both groups of primary dystonia patients and CP patients showed a significant decrease over time following DBS. On the disability scale, patients with primary dystonia showed a significant decrease over time, whereas the disability score of CP patients did not change over the two years. Comparing the dystonia movement and disability scores of CP patients at each assessment, patients with primary dystonia showed a significant reduction after 6 months. Comparing the satisfaction scores of CP patients after DBS, patients with primary dystonia showed significantly higher subjective satisfaction. CONCLUSION: Whereas dystonia can be significantly reduced in patients with primary dystonia, CP patients showed a modest improvement on the dystonia movement scale, but not on the disability scale. Therefore, DBS may be considered with caution as a treatment modality of CP patients with dystonia.
Adult*
;
Cerebral Palsy*
;
Deep Brain Stimulation*
;
Dystonia
;
Dystonic Disorders
;
Globus Pallidus
;
Humans