1.Rotational Vertebral Artery Syndrome (Bow Hunter’s Syndrome): A Rare Differential Diagnosis in Patients With Syncope
In-Seo HONG ; Eun-Ho JUNG ; Kyung Hwan KIM ; Hyon-Jo KWON ; Seung-Won CHOI ; Seon-Hwan KIM ; Hyeon-Song KOH ; Jin-Young YOUM ; Han-Joo LEE
Korean Journal of Neurotrauma 2022;18(2):410-417
Syncope is a common symptom in clinical practice. Rotational vertebral artery occlusion syndrome, also referred to as Bow Hunter’s syndrome (BHS), is a rare condition associated with syncope and is caused by mechanical occlusion or stenosis secondary to mechanical compression of the vertebral artery during head rotation. BHS is associated with a multifactorial etiology; however, in most cases, this condition is attributed to degenerative changes. A 53-year-old man visited our hospital for the evaluation of fainting and dizziness episodes that occurred when he turned his head. Evaluation as an outpatient in the Department of Neurology showed a positive result on the Frenzel goggle test. Transfemoral cerebral angiography performed at the Department of Neurosurgery revealed stenosis of the proximal right vertebral artery. Complete occlusion of the vertebral artery was observed, and the head was turned to the right. Decompression and fusion were performed, and the contributory lesion was completely removed. Postoperative imaging confirmed complete removal of the spur and sufficient vertebral artery decompression; the patient’s symptoms resolved postoperatively.
2.Family Avoidance of Communication about Cancer: A Dyadic Examination.
Dong Wook SHIN ; Jooyeon SHIN ; So Young KIM ; Hyung Kook YANG ; Juhee CHO ; Jung Ho YOUM ; Gyu Seog CHOI ; Nam Soo HONG ; Belong CHO ; Jong Hyock PARK
Cancer Research and Treatment 2016;48(1):384-392
PURPOSE: This study aimed to examine the following questions: to what extent do patients and caregivers perceive their family members to be avoidant of communication regarding patient's cancer, and to what extent do these perceptions interrelate; and how do such perceptions influence their own and each other's communication behaviors, communication outcome, mental health, and quality of life. MATERIALS AND METHODS: A national survey was performed with 990 patient-caregiver dyads (participation rate, 76.2%). To examine the dyadic interaction, we developed linked patient and family member questionnaires, including the Family Avoidance of Communication about Cancer (FACC) scale. RESULTS: The mean scores (standard deviations) of patient- and caregiver-perceived FACC were low at 10.9 (15.5) and 15.5 (17.5), respectively (p < 0.001), and concordance was low, a well (Spearman's rho, 0.23). Patient-perceived FACC was associated with lower levels of disclosure and behaviors of holding back communication, as well as lower levels of mental health outcome and quality of life. The same was true for caregivers (all p < 0.05). Patient-perceived FACC was associated with caregiver holding back, caregiver's depression level, and caregiver quality of life (all p < 0.05). Both patient- and caregiver-perceived FACC were independently associated with communication difficulty within the family. CONCLUSION: Future research would benefit from the measurement of FACC from both patients and caregivers, and promote family intervention to enhance openness to communication, which would be helpful for improving mental health and quality of life for both patients and caregivers.
Caregivers
;
Depression
;
Disclosure
;
Humans
;
Mental Health
;
Quality of Life
3.The Effect of Various Factors on Variability of Retinal Nerve Fiber Layer Thickness Measurements Using Optical Coherence Tomography.
Dong Ju YOUM ; Hyunjoong KIM ; Seong Hee SHIM ; Hyo Ju JANG ; Joon Mo KIM ; Ki Ho PARK ; Chul Young CHOI ; Jung Gon CHO
Korean Journal of Ophthalmology 2012;26(2):104-110
PURPOSE: To evaluate the effects of various factors on the variability of retinal nerve fiber layer (RNFL) thickness measurements using the Stratus optical coherence tomography (OCT) in normal and glaucomatous eyes. METHODS: Four hundred seventy-four subjects (103 normal eyes and 371 glaucomatous eyes) were scanned to determine the RNFL thickness measurements using the Stratus OCT. Measurements were obtained twice during the same day. The standard deviation (SD) was used to compare the variability in RNFL thickness measurements of the normal subjects to that of the glaucomatous patients. Multivariate regression analysis was used to evaluate which covariates were independent predictors of SD in overall mean RNFL thickness. RESULTS: The mean SD of all RNFL thickness measurements was larger in the glaucoma group except in one sector. In the multivariate regression analysis, the average signal strength (SS) and the relative SS change (difference in SS between initial and repeat scans, divided by initial SS) were independent predictors of the SD in the RNFL thickness measurements (partial R2 = 0.018, 0.013; p = 0.016, 0.040, respectively). CONCLUSIONS: Glaucomatous eyes tend to be more variable than normal eyes in RNFL thickness measurement using the Straus OCT. The average SS and the relative SS changes appear to correlate with the variability in RNFL thickness measurement. Therefore, the results of the RNFL analysis should not be interpreted independently of these factors.
Aged
;
Female
;
Glaucoma/*pathology
;
Humans
;
Male
;
Middle Aged
;
Multivariate Analysis
;
Nerve Fibers/*pathology
;
Predictive Value of Tests
;
Reference Values
;
Regression Analysis
;
Reproducibility of Results
;
Retina/*cytology/*pathology
;
Tomography, Optical Coherence/*methods/*standards
4.Needs Assessment for the Beneficiaries of Home-Based Cancer Patients Management Project.
Ju Hyung LEE ; Jung Im PARK ; Ji Hoon KANG ; Jung Ho YOUM ; Dai Ha KOH ; Keun Sang KWON
Journal of Agricultural Medicine & Community Health 2011;36(4):238-250
OBJECTIVES: This study was performed to investigate the service needs of the beneficiaries who had enrolled in home-based management programs for cancer patients. METHODS: From March to May 2009, 676 cancer patients who were registered in home-based cancer patient management programs were selected as subjects for this study. The data were collected using a questionnaire along with a face-to-face interview performed by officers in charge of the home-based care programs of 47 regional health centers. Fifteen patients were excluded due to incomplete data, leaving 661 subjects who were ultimately enrolled in the study. RESULTS: The mean age of subjects was 64.0 +/- 12.5 years, and males comprised 45.1% (298/661) of the sample. The results of factor analysis for service needs showed that there were five main categories and Cronbach's alpha ranged from 0.593 to 0.890 for each factor. The service needs categories in order of importance were social support, information and education, psychological problems, physical symptoms and household chores. The service needs scores were significantly different when subjects were stratified by age, habitation, religion and disease classification. When we divided the subjects into complete remission, under treatment and terminally ill groups, the needs scores of the terminally ill patient group were significantly higher than those of the other groups (p<0.001). CONCLUSIONS: Service provision based on patient and beneficiary needs could be an effective intervention to reduce the economic burden of cancer management and to improve the quality of life of cancer patients receiving home-based care. Therefore, it is recommended that individual cancer patient care programs be developed and administered according to patient age, habitation and disease severity.
Family Characteristics
;
Fees and Charges
;
Home Care Services
;
Humans
;
Male
;
Needs Assessment
;
Patient Care
;
Quality of Life
;
Terminally Ill
;
Surveys and Questionnaires
5.Vacuum-assisted Closure for the Treatment of Lymphorrhea Following Surgery of the Femoral Artery.
Won Ho CHANG ; Wook YOUM ; Hong Chul OH ; Jung Wook HAN ; Hyun Jo KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 2010;43(5):562-564
Lymphorrhea is a common complication after inguinal dissection for exposure of the femoral artery. Injury of the lymphatics occurs frequently because they are anatomically close to blood vessels. Uncontrolled lymph drainage increases postoperative morbidity, and wound infection may follow. Despite current treatment options, lymphorrhea after inguinal dissection is still difficult to manage and results in a prolonged hospital stay. A vacuum-assisted closure device was used in a 72-year-old woman who had lymphorrhea after vascular surgery by groin incision. Vacuum-assisted control for lymphorrhea resulted in earlier closure of the wound and reduced the length of hospital stay.
Aged
;
Blood Vessels
;
Drainage
;
Female
;
Femoral Artery
;
Groin
;
Humans
;
Length of Stay
;
Lymphatic System
;
Negative-Pressure Wound Therapy
;
Wound Infection
6.Emergency Aortic Valve Replacement for a 95-year-old Patient.
Won Ho CHANG ; Wook YOUM ; Jung Wook HAN ; Hong Chul OH ; Min Su HYON ; Hyun Jo KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 2009;42(3):368-370
As the average age of the general population increases, a growing number of elderly patients are presenting for cardiac operations. Although aortic valve replacement in patients aged 80 years and older has been shown to have excellent outcomes with good long-term survival rates, some physicians are still hesitant to refer elderly patients for surgical intervention. A 95-years old female was admitted to our hospital with cardiogenic shock and an emergency operation was required. She was successfully treated with emergency aortic valve replacement. We report here on a case of successful emergency surgical treatment for aortic stenosis in a 95 years old woman.
Aged
;
Aortic Valve
;
Aortic Valve Stenosis
;
Emergencies
;
Female
;
Humans
;
Shock, Cardiogenic
;
Survival Rate
7.An Influence of Modified Robicsek Sternal Wiring after Median Sternotomy on the Postoperative Sternal Wound Infection.
Won Ho CHANG ; Wook Youm DONG ; Hyun KIM ; Hong Chul OH ; Jung Wook HAN ; Hyun Jo KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 2009;42(6):763-769
BACKGROUND: In the majority of cases, sternal instability and wound infection concomitantly present after a cardiac operation following conventional median sternotomy, and these complications have a major influence on the postoperative course. The aim of this study is to compare the results of the different sternal wiring techniques on sternal infection. MATERIAL AND METHOD: Between April 2004 and December 2008, 157 adult patients underwent cardiac operation through a median sternotomy. 86 patients who had undergone standard peristernal wiring were included in group A, whereas 71 patients who had undergone modified Robicsek sternal wiring were included in group B. The incidences of sternal wound complications in the two groups were assessed. RESULT: The mean age of the group B patients was older than that of the group A patients (61+/-10 years vs 57+/-13 years). The incidence of preoperative left ventricular dysfunction (ejection fraction <30%), chronic obstructive pulmonary disease, renal failure requiring dialysis and diabetes mellitus were significantly higher in Group B, whereas the other perioperative risk factors for infection were not significantly different between the two groups. Two patients in group A experienced superficial wound infection, whereas 4 patients in group B displayed superficial wound infection, but the difference was not statistically significant (p=0.255). Yet poststernotomy deep sternal wound infection appeared in 6 patients of group A, whereas none of the patients in group B displayed this malady. CONCLUSION: The modified Robicsek sternal wiring technique showed greater sternal stability even for the patient with a high risk for infection, and the technique caused a lower incidence of deep sternal wound infection.
Adult
;
Diabetes Mellitus
;
Dialysis
;
Humans
;
Incidence
;
Pulmonary Disease, Chronic Obstructive
;
Renal Insufficiency
;
Risk Factors
;
Sternotomy
;
Sternum
;
Ventricular Dysfunction, Left
;
Wound Infection
8.A Case of 'True' Fungus-Infected Aneurysm of Abdominal Aorta in an Immunocompetent Patient.
Ho Young LEE ; Tae Hyong KIM ; Eun Ju CHOO ; Min Hyok JEON ; Eun Jeung LEE ; Eun Jung JUNG ; Seong Ran JEON ; Eui Ju PARK ; Wook YOUM ; Won Ho JANG ; Jeong Hwa HWANG ; Dong Hun KIM ; Dong Won KIM
Infection and Chemotherapy 2008;40(3):184-190
Infected aneurysms are uncommon, frequently fatal lesions. "True" fungus-infected aneurysms are even rarer. Fungal infections have high morbidity and mortality. However, diagnosis is frequently difficult, since the symptoms are non-specific and standard diagnostic procedures are often insensitive. We experienced a patient with persistent fever and negative blood cultures. The patient was immunocompetent and had no risk factors, and was diagnosed with a fungus-infected aneurysm based on computed tomography and vascular surgery. The vascular tissue revealed some narrow-based budding yeast within the thrombus, suggesting Candida infection. Seventeen cases of infected aneurysm of the abdomen were reported in Korea from 1988 to 2007, although none were "true" fungus-infected aneurysms, making this the first fungus-infected aneurysm of the abdomen in Korea. Prompt diagnostic procedures and aggressive treatment modalities are necessary for patients with occult infection and negative blood cultures, regardless of their immunocompetence, because of the high morbidity and mortality of this condition.
Abdomen
;
Aneurysm
;
Aneurysm, Infected
;
Aorta, Abdominal
;
Candida
;
Fever
;
Fungi
;
Humans
;
Immunocompetence
;
Korea
;
Risk Factors
;
Saccharomycetales
;
Thrombosis
9.A Case of 'True' Fungus-Infected Aneurysm of Abdominal Aorta in an Immunocompetent Patient.
Ho Young LEE ; Tae Hyong KIM ; Eun Ju CHOO ; Min Hyok JEON ; Eun Jeung LEE ; Eun Jung JUNG ; Seong Ran JEON ; Eui Ju PARK ; Wook YOUM ; Won Ho JANG ; Jeong Hwa HWANG ; Dong Hun KIM ; Dong Won KIM
Infection and Chemotherapy 2008;40(3):184-190
Infected aneurysms are uncommon, frequently fatal lesions. "True" fungus-infected aneurysms are even rarer. Fungal infections have high morbidity and mortality. However, diagnosis is frequently difficult, since the symptoms are non-specific and standard diagnostic procedures are often insensitive. We experienced a patient with persistent fever and negative blood cultures. The patient was immunocompetent and had no risk factors, and was diagnosed with a fungus-infected aneurysm based on computed tomography and vascular surgery. The vascular tissue revealed some narrow-based budding yeast within the thrombus, suggesting Candida infection. Seventeen cases of infected aneurysm of the abdomen were reported in Korea from 1988 to 2007, although none were "true" fungus-infected aneurysms, making this the first fungus-infected aneurysm of the abdomen in Korea. Prompt diagnostic procedures and aggressive treatment modalities are necessary for patients with occult infection and negative blood cultures, regardless of their immunocompetence, because of the high morbidity and mortality of this condition.
Abdomen
;
Aneurysm
;
Aneurysm, Infected
;
Aorta, Abdominal
;
Candida
;
Fever
;
Fungi
;
Humans
;
Immunocompetence
;
Korea
;
Risk Factors
;
Saccharomycetales
;
Thrombosis
10.Correlation of Clusterin Expression and Apoptosis in Prostate Cancer and Benign Hyperplastic Tissues.
Jung Man CHO ; Yoon Hee YOUM ; Ho Jung LEE ; Hyun Won YANG ; Tag Keun YOO
Korean Journal of Urology 2005;46(11):1147-1154
PURPOSE: We studied the apoptotic index in prostate cancer tissues and investigated the relationship of apoptosis and clusterin expression. MATERIALS AND METHODS: Forty-two archival prostatectomy specimens of varying grades of prostate cancer and 10 of benign prostatic hyperplasia were subjected to immunohistochemical clusterin staining with anti- clusterin antibody. Staining intensities were classified from 0 to 3. Apoptotic index was calculated with TUNEL positive cells under fluorescence microscope. We performed double staining for clusterin and TUNEL using immunofluorescence technique to determine the relationship between apoptosis and clusterin expression. RESULTS: Immunohistochemistry of clusterin showed a weak intensity in all benign tissues. Clusterin was localized mainly in the epithelial cells. Staining intensity was increased according to Gleason grade of cancer. Apoptotic indices of cancer were 0.86+/-0.8%, 0.76+/-1.0%, 0.39+/-0.4% and 0.14+/-0.09% in grades 2, 3, 4 and 5, respectively. In immunofluorescence localization study, apoptosis was not detected in the cancer cells stained with clusterin. Conversely, clusterin was not expressed in the cells showing apoptosis. CONCLUSIONS: These results more clearly show that clusterin acts as a survival protein protecting from apoptosis in prostate cancer. In addition, our findings revealed that the apoptotic index is lower in high grade prostate cancer. These findings have significant clinical implications for identifying the value of apoptotic index and clusterin expression in prostate cancer. Further study is needed to define the role of clusterin in the development and progression of prostate cancer.
Apoptosis*
;
Clusterin*
;
Epithelial Cells
;
Fluorescence
;
Fluorescent Antibody Technique
;
Immunohistochemistry
;
In Situ Nick-End Labeling
;
Prostate*
;
Prostatectomy
;
Prostatic Hyperplasia
;
Prostatic Neoplasms*

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