1.Clinical impact of applying strategic programming in patients with implantable cardioverter‑defibrillators beyond reducing inappropriate shocks
You Mi HWANG ; Jun KIM ; Gi Byoung NAM ; Kee Joon CHOI ; You Ho KIM ; Seo Young PARK
International Journal of Arrhythmia 2020;21(1):e4-
Background:
The incidence of inappropriate shocks remains high at 30% in patients with implantable cardioverter-defibrillators (ICDs). This retrospective study sought to examine the efficacy of strategic programming (ICD programming with a long detection interval and high-rate cutoff) in reducing electrical storm, inappropriate shocks, and unexpected hospital visits in patients with ICDs with/without cardiac resynchronization therapy with defibrillator (CRT-Ds).
Methods:
This was a single tertiary center retrospective study, evaluating the clinical outcomes, especially regarding inappropriate therapies in patients with ICDs or CRT-Ds. Enrolled patients underwent ICD or CRT-D implantations from January 2008 to May 2016. Clinical information was attained by a thorough chart review.
Results:
We analyzed 155 defibrillator patients from January 2008 to May 2016 (124 patients had ICDs and 31 had CRT-Ds). Since we adopted this strategic programming as a default programming from 2015 implanted ICDs and CRT-Ds, we divided the patients into two groups: devices implanted before 2015 (group A, n = 94) versus implanted after 2015 (group B, n = 61). During a median of 1289 days of follow-up, electrical storms occurred in three patients (eight events) in group B versus 11 (28 events) in group A (P = 0.18); appropriate therapies were delivered in 27 patients (56 events) in group A versus 7 (15 events) in group B (P = 0.72); inappropriate therapies were delivered in 15 patients (21 events) in group A versus 1 with 1 episode in group B (P = 0.03); and 5 unexpected hospitalizations occurred in four patients in group B versus 36 in 24 patients in group A (P = 0.02).
Conclusion
The clinical application of strategic programming reduced inappropriate shocks and unexpected hospitalizations in ICD and CRT-D patients.
2.A Clinical Experience of Massive Transfusion in a Patient with Cardiac Arrest Resulting from Abdominal Aortic Aneurysm Rupture.
You Nam CHUNG ; Yun Suk CHOI ; Su Wan KIM
Korean Journal of Blood Transfusion 2015;26(1):70-74
We report on a case of successful management of a patient with abdominal aortic rupture requiring massive blood transfusion during the peri-operative period. The patient had fully recovered 19 days after the operation, through intra-operative cardiac arrest and massive transfusion. We analyze a process of blood transfusion and related complications resulting from massive transfusion in order to establish a treatment for peri-operative patients with hypovolemic shock.
Aortic Aneurysm, Abdominal*
;
Aortic Rupture
;
Blood Transfusion
;
Heart Arrest*
;
Humans
;
Rupture*
;
Shock
3.Clinical Implications of Bone Bruises on MRI in Acute Traumatic ACL or PCL Injury.
Sang Wook BAE ; Ho Yoon KWAK ; Chang Goo SHIM ; Baek Yong SONG ; Nam Hong CHOI ; Soo Geun YOU
The Journal of the Korean Orthopaedic Association 1999;34(1):83-88
PURPOSE: Bone bruises of patients with acute traumatic knee injuries, that are not found on simple radiograph, can be found on magnetic resonance imaging (MRI). The purpose of this study is to evaluate the frequency and locations of bone bruises on MRI in acute traumatic anterior cruciate ligament (ACL) or posterior cruciate ligament (PCL) injury. MATERIALS AND METHODS: 25 and 19 MRls, in which acute traumatic ACL and PCL injury was pre sent and there was no abnormality in simple radiograph, were reviewed. MRI was taken within 51 days of injury. A bone bruise was determined as a geographic and nonlinear area of signal loss on T1 images and increased signal intensity on T2 images involving the subcortical bone. RESULTS: In 16 patients with bone bruises and acute ACL injury, bone bruises were found in the lateral compartment of the knee in 15 (93.8%) patients. The most common area was the lateral tibial plateau (11 cases, 68.8%) and the second was lateral femoral condyle (9 cases, 56.3%). In 5 patients with bone bruises and acute PCL injury, bone bruises were found in the lateral compartment of the knee in all 5 (100%) patients. The most common area was lateral tibial plateau (4 cases, 80%) and the second was lateral femoral condyle (2 cases, 40%). CONCLUSIONS: In patients with acute traumatic ACL or PCL injuries the bone bruises are often found on the lateral compartment of the knee, especially lateral tibial plateau and lateral femoral condyle on MRI.
Anterior Cruciate Ligament
;
Contusions*
;
Humans
;
Knee
;
Knee Injuries
;
Magnetic Resonance Imaging*
;
Posterior Cruciate Ligament
4.Ocular and Facial Herpes Zoster and Meningitis in an Adult after Zoster Vaccination
Ji-Ho CHOI ; Min AHN ; Nam Chun CHO ; In Cheon YOU
Journal of the Korean Ophthalmological Society 2021;62(12):1663-1666
Purpose:
To report a case of ocular and facial herpes zoster and meningitis after herpes zoster vaccination.Case summary: A 60-year-old man was administered Zostavax® on his left arm; he developed a vesicular rash over his left eye and forehead 4 days afterwards. He started antiviral drugs for the rash, and visited the hospital for severe headache and spread of the rash to involve the tip of his nose, face, and palate by day 7. He was taking Synthyroid® (Bukwang Pharmaceuticals, Seoul, Korea) since his thyroidectomy for thyroid cancer 6 years ago. He had never been diagnosed with chickenpox, but had an episode of red facial rash in childhood. Slit-lamp examination revealed conjunctival chemosis, hyperemia, and a pseudodendrite in the peripheral cornea. The anterior chamber was quiet, and there were no significant findings on his brain magnetic resonance imaging. Varicella zoster virus was detected in the cerebrospinal fluid by polymerase chain reaction. The patient was treated with oral acyclovir drugs and topical ganciclovir, levofloxacin, and bromfenac. One week later, the pseudodendrite disappeared and conjunctival chemosis improved. There was no recurrence during 6 months follow-up.
Conclusions
Reactivation of ocular or facial herpes zoster or meningitis after zoster vaccination may occur, rarely. Immediate antiviral treatment is required in these cases.
5.A Study on the Curriculum Development for the Professional Hospice Nurse in Korea.
Euy Soon CHOI ; You Ja RO ; Sung Suk HAN ; Nam Cho KIM ; Hee Seung KIM ; Ho Ran PARK ; Sung Hee AHN
Journal of Korean Academy of Nursing 1998;28(4):1027-1035
The purpose of this study is to develop the first domestic professional hospice educational program. We investigated the present condition of Korean hospice education and analyzed the prerequisite need for a dedicated hospice course in the professional education process. Research was conducted between June and November 1996 for nursing professors teaching at each nursing education institute to find out how much hospice is being discussed and by whom, in which course it is being discussed, and also to find out the contents that needed to be include in the professional education process. From a total of 49 colleges(29 three year colleges, 20 four year colleges) out of 99, 162 nursing professors replied, the collection rate was 49.5%. The conclusions are as follows: 1. The present condition of the hospice nursing education. 1) Whether hospice is included in the education program. (1) 89-65% of 3 year colleges and 90% of 4year colleges included hospice education in their education program. (2) In graduate studies three schools included hospice their program and three schools expressed their plans to include hospice education. 2) Hospice related education were commonly discussed in adult nursing(26.3%), fundamental nursing(22.8%), and psychiatric nursing(20.2%). In 3 year colleges its commonly discussed in the first and second year and in 4 year colleges it is taught in the second and third year. 3) Hospice related theory/practical education hours were averages of 6.5/7.0 hrs in 3 year colleges and 14.2/11.3 hrs in 4 year colleges. 4) The majority of professors in charge of hospice education were in the following order adult nursing, psychiatric nursing, and fundamental nursing. 5) The courses that are thought to be adequate to manage hospice related education were adult nursing(29.3%), community health nursing(21.7%) and the described method education was the method currently being used(36.5%). 2. The demand for hospice nursing education. 1) Over 70% demanded professional hospice education program, the highest demand was for the value and meaning of life followed by the role and qualification of the hospice team and the mental maintenance of a dying patient. 25 categories showed over 90% demand. 2) The highest demand was for the value and meaning of life(98.2%) and the lowest demand were for danjeon breathing(71.0%) and acupuncture(71.0%). 3) Other contents that need to be discussed in the professional hospice education program were hospice nursing, the attitude and reaction of death, bereavement care, and the prospect of hospice.
Adult
;
Curriculum*
;
Education
;
Education, Nursing
;
Education, Professional
;
Hospice and Palliative Care Nursing
;
Hospice Care
;
Hospices*
;
Humans
;
Korea*
;
Nursing
;
Psychiatric Nursing
6.Outcome of Decompressive Hemicraniectomy for Treating Malignant Cerebral Infarction.
You Nam CHUNG ; Chang Sub LEE ; Young Joon KANG ; Jay Chol CHOI
Korean Journal of Cerebrovascular Surgery 2011;13(3):206-214
OBJECTIVE: This study is aimed to describe our experience with performing hemicraniectomy for treating patients with malignant cerebral infarction. This study also aimed at describing the difference between our experience and that of the published articles. METHODS: Ten patients who had anterior circulation territory cerebral infarction underwent decompressive hemicraniectomy for treating their life threatening brain swelling between August 2004 and October 2007. We retrospectively analyzed the patients' medical records and radiological films and we described the patients' clinical and radiological details. The outcomes were measured according to the case fatality rate at 2 weeks and the modified Rankin scale (mRS) at 9 months. We compared our institution's outcomes with the pooled analysis result of three randomized controlled trials (DESTINY, DECIMAL, HAMLET trial). RESULTS: Nine men and one woman were included in this study. Their mean age was 61.5 +/- 11.9 years, and the mean National Institute of Health Stroke Scale (NIHSS) score on admission was 17.3 +/- 6.0. Five patients died within 2 weeks after operation. Four patients had a mRS of 5 and one had a mRS of 4 at 9 months. Our series included elder patients (mean difference : 9.9~18.3 years) who had a low NIHSS score on admission (mean difference : -4.8~-6.8) as compared to that of the pooled analysis group. Our series revealed a higher proportion of an unfavorable outcome (mRS > or = 4) compared to that of the pooled analysis results (p=0.01). No patient in our series would have been eligible, according to the inclusion criteria, for inclusion in the pooled analysis studies. CONCLUSION: We think that the higher proportion of an unfavorable outcome in our series was a consequence of the elder age of our patients.
Brain Edema
;
Cerebral Infarction
;
Female
;
Humans
;
Male
;
Medical Records
;
Retrospective Studies
;
Stroke
7.A STUDY ON THE HUMAN PULPAL RESPONSE TO DENTIN BONDING DESENSITIZER.
Hee Seung YOU ; Sung Bok LEE ; Yi Hyung WOO ; Nam Soo PARK ; Boo Byung CHOI
The Journal of Korean Academy of Prosthodontics 1998;36(3):483-495
The purpose of this study was to evaluate the human pulpal response to Dentin Bonding Desensitizer. Class v cavities were prepared on the buccal surfaces of the first premolars and Dentin Bonding Desensitizer(ALL-BOND Desensitizer, Bisco, Inc. U.S.A.) was applicated in ten experimental teeth, or ZOE(PROPAC, GC Co. TOKYO, JAPAN) cement in eight control teeth and cavities were filled with light curing glass ionomer(Fuji II LC, GC Co., TOKYO, JAPAN). At 3-day and 25-day postoperative interval, pulpal response was observed and evaluated histologically with light microscope. The results were as follows. : 1. At 3-day postoperative interval, the control teeth were grade 1 inflammatory cell response and grade 1 connective tissue response. 2. At 25-day postoperative interval, all control teeth were grade 1 inflammatory cell response and in three control teeth grade 1 connective tissue response were observed, and one teeth showed grade 2 connective tissue response. 3. At 3-day postoperative interval, the experimental teeth were grade 1 inflammatory cell response and grade 1 connective tissue response. Below the cavity a few inflammatory cell(PMNs) in odontoblastic layer, increased blood vessels and pulpal cells were seen and this pulpal response was similar to control teeth. 4. At 25-day postoperative interval, in four experimental teeth grade 1 inflammatory cell response and grade 1 connective tissue response were observed, and one experimental teeth showed mild inflammatory response. 5. At 3-day and 25-day postoperative interval, no reparative dentin deposition was seen. 6. Both experimental and control group, pulpal response showed difference between 3 and 25-day of postoperative interval. In control teeth, increased predentin and pulpal cells were seen and in experimental teeth, congestion of blood vessels and increased pulpal cells were seen. In conclusion, the pulpal irritation due to this Dentin Bonding Desensitizer was not severe, and it was considered that agent was not harmful to the human pulp.
Bicuspid
;
Blood Vessels
;
Connective Tissue
;
Dentin*
;
Estrogens, Conjugated (USP)
;
Glass
;
Humans*
;
Odontoblasts
;
Tooth
8.The clinical feature and pathogenesis of gastroduodenal lesion in patients with scrub typhus.
Ji Young PARK ; Min Sun CHO ; Ki Nam SHIM ; You Jin LEE ; Hee Jung CHOI
Korean Journal of Medicine 2008;74(6):648-657
BACKGROUND/AIMS: The aim of the study was to investigate the gastric involvement of Orientia tsutsugamushi and the relationship between the clinical features and gastritis in patients with scrub typhus. METHODS: The study included 98 patients who had been diagnosed with scrub typhus between January 2003 and December 2006. Sixteen patients were selected to undergo gastroduodenoscopy with endoscopic biopsy for molecular study. The clinical severity index score (CSIS) was evaluated. Rickettsial DNA was amplified using the paraffin- embedded biopsy tissue by performing nested PCR. The expressions of ICAM-1 and VCAM-1 were investigated by immunohistochemistry to evaluate their roles in the pathogenesis of scrub typhus. RESULTS: The endoscopic findings were gastritis (n=1), erosion (n=4) and ulcer (n=11). The average CSIS was 3.65+/-1.09. Four cases of nested PCR of the 16 gastric mucosal biopsies were positive. The gastric samples that were taken earlier after therapy tended to be PCR-positive (2.00+/-00 days vs. 3.83+/-1.27 days, p<0.001). There was no difference of the clinical features and the CSISs between the PCR-positive and PCR-negative patients. The biopsied tissue revealed no vasculitis findings. Staining for ICAM-1 was more expressed in the scrub typhus group as compared with the normal control group. Staining for VCAM-1 was sporadically expressed in the scrub typhus group and normal control group. In comparison with the patients with Helicobacter pylori-associated gastritis, the immunohistochemical staining showed no difference of expression in the patients with O. tsutsugamushi-infected gastritis. CONCLUSIONS: The gastritis seen in scrub typhus patients could be typhus that is related to the direct involvement of O. tsutsugamushi. The increased expression of ICAM-1 may be related with gastric mucosal endothelial injury due to direct infection.
Biopsy
;
DNA
;
Gastritis
;
Helicobacter
;
Humans
;
Immunohistochemistry
;
Intercellular Adhesion Molecule-1
;
Orientia tsutsugamushi
;
Polymerase Chain Reaction
;
Scrub Typhus
;
Typhus, Epidemic Louse-Borne
;
Ulcer
;
Vascular Cell Adhesion Molecule-1
;
Vasculitis
9.Model Development of Korean Professional Hospice Care Education.
Euy Soon CHOI ; You Ja RO ; Sung Suk HAN ; Nam Cho KIM ; Hee Seung KIM ; Ho Ran PARK ; Sung Hee AHN
Journal of Korean Academy of Nursing 1999;29(5):1011-1020
This study was conducted to develop an education program of hospice care for the professional in order to care for nurses for terminally ill patients facing death and their families. The Modified Tyler-Type Ends-Means model was used to guide the curriculum development of the study. The curriculum include a philosophical conception of hospice education, fundamental concepts, purpose, objective and the educational contents. The content was developed based upon a 70% or more demand in educational demand analysis. The education program has a total of 360 hours consisting of 172 hours of theoretical study and 188 hours of practice including fundamental nursing care for hospice.
Curriculum
;
Education*
;
Fertilization
;
Hospice Care*
;
Hospices*
;
Humans
;
Models, Theoretical
;
Nursing Care
;
Terminally Ill
10.Long Term Magnetic Resonance Angiography Follow-up in Moyamoya Disease.
Nam Kyu YOU ; Kyu Won SHIM ; Young Seok PARK ; Jung Hee KIM ; Dong Seok KIM ; Joong Uhn CHOI
Korean Journal of Cerebrovascular Surgery 2007;9(3):188-192
OBJECTIVE: Revascularization is an effective treatment for the ischemic symptom of moyamoya disease. Indirect revascularization is also effective. Magnetic resonance angiography (MRA) has the ability for collateral formation that is equivalent to conventional angiography. This study analyzed the results of indirect revascularization by MRA. METHODS: A total of 25 patients underwent bilateral EDAS for the management of moyamoya disease. All patients underwent MRA after surgery more than 24 months later. The collateral formation was graded as Good, Fair, and Poor. The clinical outcome was assessed as Excellent, Good, Fair, and Poor. RESULTS: Good collateral formation was 32 sides of the EDAS, and fair was 18. An excellent clinical outcome was obtained in 15 patients, Good in 8, Fair in 1, and Poor in 1. There was a significant correlation between the preoperative symptom, gender, and the clinical outcome. CONCLUSION: In the management of ischemic moyamoya disease, indirect revascularization has been the golden standard with remarkably low morbidity and mortality. Moreover, and MRA can replace conventional angiography in the follow-up of moyamoya patients.
Angiography
;
Follow-Up Studies*
;
Humans
;
Magnetic Resonance Angiography*
;
Mortality
;
Moyamoya Disease*