1.A Case of Epstein-Barr Virus-associated Brainstem Encephalitis Presenting with Sixth Cranial Nerve Palsy in a Child.
Journal of the Korean Child Neurology Society 2012;20(2):116-120
Brainstem encephalitis caused by Epstein-Barr virus (EBV) is rare in childhood. We describe a 14-month-old-boy who presented with limitation of eye movements with sixth cranial nerve palsy. Brainstem encephalitis caused by EBV was diagnosed, based on the neuroimaging and cerebrospinal fluid (CSF), serological examination for EBV infection. Brain magnetic resonance imaging (MRI) showed high signal intensity in T2 and low signal intensity in T1 in both pons and medulla. The result of EBV polymerase chain reaction (PCR) of the CSF was positive, and a serological test showed a convalescent phase of primary infection: positive for viral capsid antigen (VCA)-IgM, VCA-IgG and EBV nuclear antigen (EBNA)-IgG, negative for heterophil antibody. We suggest that EBV infection should be considered a differential diagnosis cause of pediatric brainstem encephalitis and emphasizes the need for immediate diagnosis and initiation of symptomatic and specific therapy.
Abducens Nerve
;
Abducens Nerve Diseases
;
Brain
;
Brain Stem
;
Capsid
;
Child
;
Diagnosis, Differential
;
Encephalitis
;
Epstein-Barr Virus Infections
;
Eye Movements
;
Herpesvirus 4, Human
;
Humans
;
Magnetic Resonance Imaging
;
Neuroimaging
;
Polymerase Chain Reaction
;
Pons
;
Serologic Tests
2.Dual-pedicled conjoined abdominal flap for breast reconstruction in a patient with previous radiation therapy
Jun Hyeok KIM ; Na Rim KIM ; Ye Sol KIM ; Deuk Young OH
Archives of Aesthetic Plastic Surgery 2021;27(1):31-34
Delayed breast reconstruction is challenging because it requires a large volume and symmetry, and the dual-pedicled deep inferior epigastric perforator (DIEP) flap is used with microvascular augmentation. However, candidate recipient vessels in patients who have undergone radiation therapy may be damaged, with uncertain patency. This report suggests a novel method, the dual-pedicled conjoined abdominal flap, in which a free DIEP flap is combined with a pedicled transverse rectus abdominis muscle (TRAM) flap. A 57-year-old female patient who had undergone modified radical mastectomy and radiotherapy 25 years previously was referred for breast reconstruction. A whole abdominal flap was needed, but supercharged anastomosis was very risky due to calcification and scarring of the internal mammary vessel. Therefore, the thoracodorsal vessels were anastomosed with a free left DIEP flap, which was combined with a right-pedicled TRAM flap. The reconstructed volume was sufficient, and the blood flow was intact. The patient presented a symmetric contour without any complications after 4 months. The dual-pedicled conjoined abdominal flap is reliable for delayed breast reconstruction that requires a large volume and skin replacement, especially in patients with radiation-injured recipient vessels. Even if microscopic anastomosis failure occurs, secondary rescue is made possible by the pedicled TRAM flap.
3.Detection of calcium pyrophosphate dihydrate crystal deposition disease by dual-energy computed tomography.
Hae Rim KIM ; Jung Hwa LEE ; Na Ra KIM ; Sang Heon LEE
The Korean Journal of Internal Medicine 2014;29(3):404-405
No abstract available.
Arthritis, Gouty/drug therapy/*metabolism/*radiography
;
Calcium Pyrophosphate/*analysis
;
Crystallization
;
Female
;
Glucocorticoids/administration & dosage
;
Humans
;
Injections, Intra-Articular
;
Knee Joint/*chemistry/drug effects/*radiography
;
Middle Aged
;
Predictive Value of Tests
;
Tomography, X-Ray Computed/*methods
;
Treatment Outcome
;
Triamcinolone/administration & dosage
5.The influence of hypophosphatemia on outcomes of low- and high-intensity continuous renal replacement therapy in critically ill patients with acute kidney injury.
Soo Young KIM ; Ye Na KIM ; Ho Sik SHIN ; Yeonsoon JUNG ; Hark RIM
Kidney Research and Clinical Practice 2017;36(3):240-249
BACKGROUND: The purpose of this study was to assess the role of hypophosphatemia in major clinical outcomes of patients treated with low- or high-intensity continuous renal replacement therapy (CRRT). METHODS: We performed a retrospective analysis of data collected from 492 patients. We divided patients into two CRRT groups based on treatment intensity (greater than or equal to or less than 40 mL/kg/hour of effluent generation) and measured serum phosphate level daily during CRRT. RESULTS: We obtained a total of 1,440 phosphate measurements on days 0, 1, and 2 and identified 39 patients (7.9%), 74 patients (15.0%), and 114 patients (23.1%) with hypophosphatemia on each of these respective days. In patients treated with low-intensity CRRT, there were 23 episodes of hypophosphatemia/1,000 patient days, compared with 83 episodes/1,000 patient days in patients who received high-intensity CRRT (P < 0.01). Multiple Cox proportional hazards analysis showed that Acute Physiology and Chronic Health Evaluation (APACHE) III score, utilization of vasoactive drugs, and arterial pH on the second day of CRRT were significant predictors of mortality, while serum phosphate level was not a significant contributor to mortality. CONCLUSION: APACHE score, use of vasoactive drugs, and arterial pH on the second CRRT day were identified as significant predictors of mortality. Hypophosphatemia might not be a major risk factor of increased mortality in patients treated with CRRT.
Acute Kidney Injury*
;
APACHE
;
Critical Illness*
;
Humans
;
Hydrogen-Ion Concentration
;
Hypophosphatemia*
;
Mortality
;
Renal Replacement Therapy*
;
Retrospective Studies
;
Risk Factors
6.Effect of Stellate Ganglion Block in Patients with Ventricular Electrical Storm: A Case Report
Hye Rim KWON ; Na Eun KIM ; Junghyung LEE ; Byung Gun KIM ; Helen Ki SHINN
Soonchunhyang Medical Science 2022;28(1):67-70
If cardiac sympathetic activity increases after myocardial injury, a ventricular electrical storm (VES) may occur. The stellate ganglion block is a minimally invasive technique performed to control VES through temporary sympathetic cessation. This case was treated after 3 stellate ganglion blocks in VES developed after non-ST elevation myocardial infarction. This patient underwent prophylactic stellate ganglion block prior to radical nephrectomy for a renal mass found during hospitalization, and the operation was safely completed. Stellate ganglion block is expected to be a safe treatment option for patients with unstable VES.
7.Changes in Insulin Sensitivity and Lipid Profile in Renal Transplant Recipients Converted from Cyclosporine or Standard Release Tacrolimus to Once-Daily Prolonged Release Tacrolimus.
Joung Wook YANG ; Ye Na KIM ; Ho Sik SHIN ; Yeonsoon JUNG ; Hark RIM
The Journal of the Korean Society for Transplantation 2017;31(3):126-132
BACKGROUND: Tacrolimus (Tac) can cause impaired insulin release and dyslipidemia, and may affect the development of post-transplant diabetes mellitus. However, these effects on insulin sensitivity and lipid profile have not been compared in renal transplant recipients receiving traditional twice-daily tacrolimus (TacBID) or cyclosporine and those receiving once-daily prolonged release formulation of tacrolimus (TacOD). METHODS: We conducted an observational prospective study of 15 stable non-diabetic renal transplant recipients to observe the changes in insulin sensitivity and lipid profiles for 1 year at a tertiary hospital. We evaluated the levels of hemoglobin A1c, total cholesterol, high density lipoprotein, low density lipoprotein, triglycerides, apolipoprotein A1, apolipoprotein B, serum creatinine, fasting plasma glucose, fasting insulin, homeostatic model assessment of β-cell (HOMA-β) and HOMA-insulin resistance index at baseline and at 2 and 4 months. To analyze differences in parameters, we conducted a Wilcoxon rank sum test and general linear model (GLM)-repeated measures analysis of variance (ANOVA) in both groups (cyclosporine to TacOD conversion group/TacBID to TacOD conversion group). RESULTS: At baseline, parameters did not differ between groups. GLM-repeated measures ANOVA revealed no change in insulin sensitivity or lipid profile after conversion at baseline or at 2 and 4 months. There were no complications after conversion from standard TacBID or cyclosporine to TacOD. CONCLUSIONS: There was no change in insulin sensitivity or lipid profile in renal transplant recipients. Any conversion from TacBID to TacOD should be performed in a controlled manner under close surveillance.
Apolipoprotein A-I
;
Apolipoproteins
;
Blood Glucose
;
Cholesterol
;
Creatinine
;
Cyclosporine*
;
Diabetes Mellitus
;
Dyslipidemias
;
Fasting
;
Insulin Resistance*
;
Insulin*
;
Kidney Transplantation
;
Linear Models
;
Lipoproteins
;
Prospective Studies
;
Tacrolimus*
;
Tertiary Care Centers
;
Transplant Recipients*
;
Triglycerides
8.Expression of mRNA for Monocyte Chemoattractant Protein-1 in the Sciatic Nerve and Hindlimb Muscle Following Denervation.
Jeong Hoon SONG ; Young Cheon NA ; Myoung Ae CHOI ; Min Sun KIM ; Byung Rim PARK
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2003;30(5):628-634
Migration of inflammatory cells into damaged tissue is essential to host defense mechanisms and immune responses. Monocyte chemoattractant protein-1(MCP-1), a member of the CC or beta-chemokine family is a powerful leukocyte recruitment factor that is relatively specific for monocyte/macrophage. The purpose of present study was to evaluate temporal change of expression of mRNA for MCP-1 in the sciatic nerve and hindlimb muscle of Sprague-Dawley rat. The mid-portion of the sciatic nerve was exposed, cut under aseptic condition and then animals were sacrificed 1, 2, 3, 7, 14 days after denervation of the sciatic nerve. Semiquantitative RT-PCR method and image analysis system were used to analyze change in expression of mRNA for MCP-1. Expression of mRNA for MCP-1 in the distal stump of the denervated sciatic nerve was up-regulated within 1 day and peaked on the second day following transection of the sciatic nerve. Thereafter high expression of mRNA for MCP-1 lasted for 7 days after transection of the nerve. However the expression of mRNA for MCP-1 was rapidly decreased on the 14th day after denervation. Temporal change of expression of mRNA for MCP-1 in the proximal portion of the denervated sciatic nerve was very similar with that of distal one. The gastrocnemius muscle also showed significant increase in expression of mRNA for MCP-1 on the 1st day with maximal expression on the 7th day after denervation of the sciatic nerve. In contrast, the expression of mRNA for MCP-1 in the soleus muscle was lower than the gastrocnemius muscle in the course of the denervation-induced atrophy. Additionally alpha-lipoic acid, a potent antioxidant that is used in treatment for diabetic neuropathy, suppressed significantly expression of mRNA for MCP-1 in the denervated sciatic nerve but not in atrophied hindlimb muscles.
Animals
;
Atrophy
;
Chemokine CCL2*
;
Defense Mechanisms
;
Denervation*
;
Diabetic Neuropathies
;
Hindlimb*
;
Humans
;
Leukocytes
;
Monocytes*
;
Muscle, Skeletal
;
Muscles
;
Rats
;
Rats, Sprague-Dawley
;
RNA, Messenger*
;
Sciatic Nerve*
;
Thioctic Acid
9.Increased Intraocular Pressure after Extensive Conjunctival Removal: A Case Report.
Young Rok LEE ; Jung Hwa NA ; Jae Yong KIM ; Kyung Rim SUNG
Korean Journal of Ophthalmology 2013;27(2):141-144
A 50-year-old woman, who had undergone extensive removal of conjunctiva on the right eye for cosmetic purposes at a local clinic 8 months prior to presentation, was referred for uncontrolled intraocular pressure (IOP) elevation (up to 38 mmHg) despite maximal medical treatment. The superior and inferior conjunctival and episcleral vessels were severely engorged and the nasal and temporal bulbar conjunctival areas were covered with an avascular epithelium. Gonioscopic examination revealed an open angle with Schlemm's canal filled with blood to 360 degrees in the right eye. Brain and orbital magnetic resonance imaging and angiography results were normal. With the maximum tolerable anti-glaucoma medications, the IOP gradually decreased to 25 mmHg over 4 months of treatment. Extensive removal of conjunctiva and Tenon's capsule, leaving bare sclera, may lead to an elevation of the episcleral venous pressure because intrascleral and episcleral veins may no longer drain properly due to a lack of connection to Tenon's capsule and the conjunctival vasculature. This rare case suggests one possible mechanism of secondary glaucoma following ocular surgery.
Adult
;
Conjunctiva/*blood supply/*surgery
;
Female
;
Glaucoma, Open-Angle/*etiology/pathology
;
Gonioscopy
;
Humans
;
*Intraocular Pressure
;
Postoperative Complications/*etiology/pathology
;
Surgery, Plastic/adverse effects
10.Increased Intraocular Pressure after Extensive Conjunctival Removal: A Case Report.
Young Rok LEE ; Jung Hwa NA ; Jae Yong KIM ; Kyung Rim SUNG
Korean Journal of Ophthalmology 2013;27(2):141-144
A 50-year-old woman, who had undergone extensive removal of conjunctiva on the right eye for cosmetic purposes at a local clinic 8 months prior to presentation, was referred for uncontrolled intraocular pressure (IOP) elevation (up to 38 mmHg) despite maximal medical treatment. The superior and inferior conjunctival and episcleral vessels were severely engorged and the nasal and temporal bulbar conjunctival areas were covered with an avascular epithelium. Gonioscopic examination revealed an open angle with Schlemm's canal filled with blood to 360 degrees in the right eye. Brain and orbital magnetic resonance imaging and angiography results were normal. With the maximum tolerable anti-glaucoma medications, the IOP gradually decreased to 25 mmHg over 4 months of treatment. Extensive removal of conjunctiva and Tenon's capsule, leaving bare sclera, may lead to an elevation of the episcleral venous pressure because intrascleral and episcleral veins may no longer drain properly due to a lack of connection to Tenon's capsule and the conjunctival vasculature. This rare case suggests one possible mechanism of secondary glaucoma following ocular surgery.
Adult
;
Conjunctiva/*blood supply/*surgery
;
Female
;
Glaucoma, Open-Angle/*etiology/pathology
;
Gonioscopy
;
Humans
;
*Intraocular Pressure
;
Postoperative Complications/*etiology/pathology
;
Surgery, Plastic/adverse effects