1.Stereotactic Mesencephalotomy for Cancer - Related Facial Pain.
Deok Ryeong KIM ; Sang Won LEE ; Byung Chul SON
Journal of Korean Neurosurgical Society 2014;56(1):71-74
Cancer-related facial pain refractory to pharmacologic management or nondestructive means is a major indication for destructive pain surgery. Stereotactic mesencephalotomy can be a valuable procedure in the management of cancer pain involving the upper extremities or the face, with the assistance of magnetic resonance imaging (MRI) and electrophysiologic mapping. A 72-year-old man presented with a 3-year history of intractable left-sided facial pain. When pharmacologic and nondestructive measures failed to provide pain alleviation, he was reexamined and diagnosed with inoperable hard palate cancer with intracranial extension. During the concurrent chemoradiation treatment, his cancer-related facial pain was aggravated and became medically intractable. After careful consideration, MRI-based stereotactic mesencephalotomy was performed at a point 5 mm behind the posterior commissure, 6 mm lateral to and 5 mm below the intercommissural plane using a 2-mm electrode, with the temperature of the electrode raised to 80degrees C for 60 seconds. Up until now, the pain has been relatively well-controlled by intermittent intraventricular morphine injection and oral opioids, with the pain level remaining at visual analogue scale 4 or 5. Stereotactic mesencephalotomy with the use of high-resolution MRI and electrophysiologic localization is a valuable procedure in patients with cancer-related facial pain.
Aged
;
Analgesics, Opioid
;
Electrodes
;
Facial Pain*
;
Humans
;
Magnetic Resonance Imaging
;
Morphine
;
Palate, Hard
;
Upper Extremity
2.Quality of Life in Patients with Hematopoietic Stem Cell Transplant.
Byung Yun SONG ; Hye Ryeong KANG ; Kwang Sung KIM
Journal of Korean Oncology Nursing 2008;8(1):40-49
PURPOSE: This descriptive study was to investigate the quality of life in patients with hematopoietic stem cell transplantation (HSCT) from June 1 to October 13, 2007. METHOD: The survey was conducted in 6 different university hospitals which located in Seoul and Jellanamdo province using the Functional Assessment of Cancer Therapy-BMT Scale (FACT-BMT) version 4. We collected a total of 155 questionnaires and analyzed 149 among them. RESULTS: The average score of quality of life was 2.53 out of 5. Physical well being score was highest among sub-domains, followed by emotional well-being, additional concerns, social/family well-being, and functional well-being. Study subjects worried that their conditions would get worse. However study subjects didn't regret having been received HSCT. Age, duration from HSCT, age at diagnosis, income, readmission, HSCT type, educational background, marital status, and the level of activities of daily living were related to quality of life. CONCLUSIONS: The findings of this study indicates that the HSCT survivor's quality of life issue is still important and have to be investigated repeatedly in the future. That is necessary for generalizing QOL outcomes for clinical use. We also suggest to develop interventions to improve QOL.
Activities of Daily Living
;
Hematopoietic Stem Cell Transplantation
;
Hematopoietic Stem Cells
;
Hospitals, University
;
Humans
;
Marital Status
;
Quality of Life
;
Surveys and Questionnaires
;
Transplants
3.Risk Factors and Preoperative Risk Scoring System for Shunt-Dependent Hydrocephalus Following Aneurysmal Subarachnoid Hemorrhage
Joo Hyun KIM ; Jae Hoon KIM ; Hee In KANG ; Deok Ryeong KIM ; Byung Gwan MOON ; Joo Seung KIM
Journal of Korean Neurosurgical Society 2019;62(6):643-648
OBJECTIVE: Shunt-dependent hydrocephalus (SdHCP) is a well-known complication of aneurysmal subarachnoid hemorrhage (SAH). The risk factors for SdHCP have been widely investigated, but few risk scoring systems have been established to predict SdHCP. This study was performed to investigate the risk factors for SdHCP and devise a risk scoring system for use before aneurysm obliteration.METHODS: We reviewed the data of 301 consecutive patients who underwent aneurysm obliteration following SAH from September 2007 to December 2016. The exclusion criteria for this study were previous aneurysm obliteration, previous major cerebral infarction, the presence of a cavum septum pellucidum, a midline shift of >10 mm on initial computed tomography (CT), and in-hospital mortality. We finally recruited 254 patients and analyzed the following data according to the presence or absence of SdHCP : age, sex, history of hypertension and diabetes mellitus, Hunt-Hess grade, Fisher grade, aneurysm size and location, type of treatment, bicaudate index on initial CT, intraventricular hemorrhage, cerebrospinal fluid drainage, vasospasm, and modified Rankin scale score at discharge.RESULTS: In the multivariate analysis, acute HCP (bicaudate index of ≥0.2) (odds ratio [OR], 6.749; 95% confidence interval [CI], 2.843–16.021; p=0.000), Fisher grade of 4 (OR, 4.108; 95% CI, 1.044–16.169; p=0.043), and an age of ≥50 years (OR, 3.938; 95% CI, 1.375–11.275; p=0.011) were significantly associated with the occurrence of SdHCP. The risk scoring system using above parameters of acute HCP, Fisher grade, and age (AFA score) assigned 1 point to each (total score of 0–3 points). SdHCP occurred in 4.3% of patients with a score of 0, 8.5% with a score of 1, 25.5% with a score of 2, and 61.7% with a score of 3 (p=0.000). In the receiver operating characteristic curve analysis, the area under the curve (AUC) for the risk scoring system was 0.820 (p=0.080; 95% CI, 0.750–0.890). In the internal validation of the risk scoring system, the score reliably predicted SdHCP (AUC, 0.895; p=0.000; 95% CI, 0.847–0.943).CONCLUSION: Our results suggest that the herein-described AFA score is a useful tool for predicting SdHCP before aneurysm obliteration. Prospective validation is needed.
Aneurysm
;
Cerebral Infarction
;
Cerebrospinal Fluid Leak
;
Diabetes Mellitus
;
Hemorrhage
;
Hospital Mortality
;
Humans
;
Hydrocephalus
;
Hypertension
;
Multivariate Analysis
;
Prospective Studies
;
Risk Factors
;
ROC Curve
;
Septum Pellucidum
;
Subarachnoid Hemorrhage
;
Ventriculoperitoneal Shunt
4.High-Dose Simvastatin Is Effective in Preventing Cerebral Vasospasm after Aneurysmal Subarachnoid Hemorrhage: A Prospective Cohort Study in Korean Patients.
Sung Woong WOO ; Jae Hoon KIM ; Hee In KANG ; Deok Ryeong KIM ; Byung Gwan MOON ; Joo Seung KIM
Journal of Korean Neurosurgical Society 2015;58(4):328-333
OBJECTIVE: The goal of this study was to assess the effect of high-dose simvastatin on cerebral vasospasm and its clinical outcome after aneurysmal subarachnoid hemorrhage (SAH) in Korean patients. METHODS: This study was designed as a prospective observational cohort study. Its subjects were aneurysmal SAH patients who had undergone aneurysm clipping or coiling. They were assigned to 1 of 3 groups : the 20 mg, 40 mg, and 80 mg simvastatin groups. The primary end-point was the occurrence of symptomatic vasospasm. The clinical outcome was assessed with the modified Rankin Scale (mRS) score after 1 month and 3 months. The risk factors of the development of vasospasm were assessed by logistic regression analysis. RESULTS: Ninety nine patients with aneurysmal SAH were treated and screened. They were sequentially assigned to the 20 mg (n=22), 40 mg (n=34), and 80 mg (n=31) simvastatin groups. Symptomatic vasospasm occurred in 36.4% of the 20 mg group, 8.8% of the 40 mg group, and 3.2% of the 80 mg group (p=0.003). The multiple logistic regression analysis showed that poor Hunt-Hess grades (OR=5.4 and 95% CI=1.09-26.62) and high-dose (80 mg) simvastatin (OR=0.09 and 95% CI=0.1-0.85) were independent factors of symptomatic vasospasm. The clinical outcomes did not show a significant difference among the three groups. CONCLUSION: This study demonstrated that 80 mg simvastatin treatment was effective in preventing cerebral vasospasm after aneurysmal SAH, but did not improve the clinical outcome in Korean patients.
Aneurysm*
;
Cohort Studies*
;
Humans
;
Hydroxymethylglutaryl-CoA Reductase Inhibitors
;
Logistic Models
;
Prospective Studies*
;
Risk Factors
;
Simvastatin*
;
Subarachnoid Hemorrhage*
;
Vasospasm, Intracranial*
5.Bone Flap Resorption Following Cranioplasty with Autologous Bone: Quantitative Measurement of Bone Flap Resorption and Predictive Factors.
Sang Pil PARK ; Jae Hoon KIM ; Hee In KANG ; Deok Ryeong KIM ; Byung Gwan MOON ; Joo Seung KIM
Journal of Korean Neurosurgical Society 2017;60(6):749-754
OBJECTIVE: To quantitatively measure the degree of bone flap resorption (BFR) following autologous bone cranioplasty and to investigate factors associated with BFR. METHODS: We retrospectively reviewed 29 patients who underwent decompressive craniectomy and subsequent autologous bone cranioplasty between April 2005 and October 2014. BFR was defined as: 1) decrement ratio ([the ratio of initial BF size/craniectomy size]–[the ratio of last BF/craniectomy size]) >0.1; and 2) bone flap thinning or geometrical irregularity of bone flap shape on computed tomographic scan or skull plain X-ray. The minimal interval between craniectomy and cranioplasty was one month and the minimal follow-up period was one year. Clinical factors were compared between the BFR and no-BFR groups. RESULTS: The time interval between craniectomy and cranioplasty was 175.7±258.2 days and the mean period of follow up was 1364±886.8 days. Among the 29 patients (mean age 48.1 years, male: female ratio 20: 9), BFR occurred in 8 patients (27.6%). In one patient, removal of the bone flap was carried out due to severe BFR. The overall rate of BFR was 0.10±0.11 over 3.7 years. Following univariate analysis, younger age (30.5±23.2 vs. 54.9±13.4) and longer follow-up period (2204.5±897.3 vs. 1044.1±655.1) were significantly associated with BFR (p=0.008 and 0.003, respectively). CONCLUSION: The degree of BFR following autologous bone cranioplasty was 2.7%/year and was associated with younger age and longer follow-up period.
Autografts
;
Bone Resorption
;
Decompressive Craniectomy
;
Female
;
Follow-Up Studies
;
Humans
;
Male
;
Retrospective Studies
;
Skull
6.Transvenous Embolization of Dural Carotid Cavernous Fistula through the Supraorbital Vein
Woong HAN ; Jae Hoon KIM ; Hee In KANG ; Deok Ryeong KIM ; Byung Gwan MOON ; Joo Seung KIM
Journal of Cerebrovascular and Endovascular Neurosurgery 2019;21(2):101-106
We describe a case of transvenous embolization through the dilated supraorbital vein to treat a dural carotid cavernous fistula. The approach through the common facial vein or direct access of the superior ophthalmic vein is a commonly used route to the superior ophthalmic vein when the approach via the inferior petrosal sinus is unavailable. In rare cases, the dilated supraorbital vein provides an alternative route and we discuss the technical details.
Fistula
;
Veins
7.Brain Abscess Showing a Lack of Restricted Diffusion and Successfully Treated with Linezolid.
Joo hyun KIM ; Sang phil PARK ; Byung gwan MOON ; Deok ryeong KIM
Brain Tumor Research and Treatment 2018;6(2):92-96
A 59-year-old patient with a history of hepatocellular carcinoma presented with decreased consciousness and left hemiparesis. A rim-enhanced mass lesion without diffusion restriction was observed in contrast-enhanced MRI including diffusion-weighted imaging. Based on these findings, metastatic brain tumor was suspected. However, brain abscess (BA) was diagnosed after multiple bacterial colonies were observed in aspiration biopsy. Initial conventional antibiotic treatment including vancomycin had failed, so linezolid was used as second-line therapy. As a result, infection signs and clinical symptoms were resolved. We report a case with atypical imaging features and antibiotic susceptibility of a BA in an immunocompromised patient undergoing chemotherapy.
Biopsy, Needle
;
Brain Abscess*
;
Brain Neoplasms
;
Brain*
;
Carcinoma, Hepatocellular
;
Consciousness
;
Diffusion Magnetic Resonance Imaging
;
Diffusion*
;
Drug Therapy
;
Humans
;
Immunocompromised Host
;
Linezolid*
;
Magnetic Resonance Imaging
;
Middle Aged
;
Paresis
;
Vancomycin
8.Influence of Triggering Events on the Occurrence of Spontaneous Intracranial Hemorrhage : Comparison of Non-Lesional Spontaneous Intraparenchymal Hemorrhage and Aneurysmal Subarachnoid Hemorrhage
Jung Hyun NA ; Jae Hoon KIM ; Hee In KANG ; In-Suk BAE ; Deok Ryeong KIM ; Byung Gwan MOON
Journal of Korean Neurosurgical Society 2020;63(5):607-613
Objective:
: Spontaneous intracranial hemorrhage is a life-threatening disease, and non-lesional spontaneous intraparenchymal hemorrhage (nIPH) and aneurysmal subarachnoid hemorrhage (aSAH) are the leading causes of spontaneous intracranial hemorrhage. Only a few studies have assessed the association between prior physical activity or triggering events and the occurrence of nIPH or aSAH. The purpose of this study is to investigate the role of specific physical activities and triggering events in the occurrence of nIPH and aSAH.
Methods:
: We retrospectively reviewed 824 consecutive patients with spontaneous intracranial hemorrhage between January 2010 and December 2018. Among the 824 patients, 132 patients were excluded due to insufficient clinical data and other etiologies of spontaneous intracranial hemorrhage. The medical records of 692 patients were reviewed, and the following parameters were assessed : age, sex, history of hypertension, smoking, history of stroke, use of antiplatelet or anticoagulation agents, season and time of onset, physical activities performed according to the metabolic equivalents, and triggering event at onset. Events that suddenly raised the blood pressure such as sudden postural changes, defecation or urination, sexual intercourse, unexpected emotional stress, sauna bath, and medical examination were defined as triggering events. These clinical data were compared between the nIPH and aSAH groups.
Results:
: Both nIPH and aSAH most commonly occurred during non-strenuous physical activity, and there was no significant difference between the two groups (p=0.524). Thirty-two patients (6.6%) in the nIPH group and 39 patients (8.1%) in the aSAH group experienced triggering events at onset, and there was a significant difference between the two groups (p=0.034). The most common triggering events were defecation or urination in both groups.
Conclusion
: Specific physical activity dose no affect the incidence of nIPH and aSAH. The relationship between the occurrence of intracranial hemorrhage and triggering events is higher in aSAH than nIPH.
9.Regulation of Steroid Thyroid Hormone Receptor 3 (TR3) mRNA Expression by Luteinizing Hormone in Human Early Luteinized Granulosa Cells.
Hyun Jeong PARK ; Byung Ryeong KIM ; Sang Young CHUN ; Yu Il LEE
Korean Journal of Obstetrics and Gynecology 2002;45(10):1736-1745
OBJECTIVE: The present study examined the gonadotropin regulation of TR3 gene expression by luteinizing hormone (LH) in cultured human luteinized granulosa cells. METHODS: TR3 mRNA levels were detected by competitive reverse transcriptase-polymerase chain reaction (RT-PCR) method in cultured human luteinized granulosa cells collected from patients undergoing in vitro fertilization. RESULTS: TR3 transcript was transiently induced by LH, reaching maximum levels 1 hr after stimulation, in a dose-dependent manner. LH-stimulated TR3 expression was abolished by actinomycin D, but was superinduced by cycloheximide. Treatment of luteinized granulosa cells with Rp-cAMP, an inhibitor of protein kinase A, as well as, chelerythrin, an inhibitor of protein kinase C, suppressed LH-stimulated TR3 mRNA levels. In addition, forskolin and TPA mimicked the LH action on the induction of TR3 gene, implying the role of protein kinase A and C activation. CONCLUSION: Taken together, the present study demonstrates that TR3 gene was rapidly and transiently induced by LH in human luteinized granulosa cells. The results imply that TR3 may play a role in ovulation by initiating a cascade of ovulation-specific gene expression in response to LH.
Colforsin
;
Cyclic AMP-Dependent Protein Kinases
;
Cycloheximide
;
Dactinomycin
;
Female
;
Fertilization in Vitro
;
Gene Expression
;
Gonadotropins
;
Granulosa Cells*
;
Humans*
;
Lutein*
;
Luteinizing Hormone*
;
Ovulation
;
Protein Kinase C
;
Receptors, Thyroid Hormone*
;
RNA, Messenger*
;
Thyroid Gland*
10.Intractable Occipital Neuralgia Caused by an Entrapment in the Semispinalis Capitis.
Byung Chul SON ; Deok Ryeong KIM ; Sang Won LEE
Journal of Korean Neurosurgical Society 2013;54(3):268-271
Occipital neuralgia is a rare pain syndrome characterized by periodic lancinating pain involving the occipital nerve complex. We present a unique case of entrapment of the greater occipital nerve (GON) within the semispinalis capitis, which was thought to be the cause of occipital neuralgia. A 66-year-old woman with refractory left occipital neuralgia revealed an abnormally low-loop of the left posterior inferior cerebellar artery on the magnetic resonance imaging, suggesting possible vascular compression of the upper cervical roots. During exploration, however, the GON was found to be entrapped at the perforation site of the semispinalis capitis. There was no other compression of the GON or of C1 and C2 dorsal roots in their intracranial course. Postoperatively, the patient experienced almost complete relief of typical neuralgic pain. Although occipital neuralgia has been reported to occur by stretching of the GON by inferior oblique muscle or C1-C2 arthrosis, peripheral compression in the transmuscular course of the GON in the semispinalis capitis as a cause of refractory occipital neuralgia has not been reported and this should be considered when assessing surgical options for refractory occipital neuralgia.
Aged
;
Arteries
;
Female
;
Humans
;
Magnetic Resonance Imaging
;
Muscles
;
Neuralgia*
;
Spinal Nerve Roots