1.A Case of Targetoid Hemosiderotic Hemangioma.
Jong Rok LEE ; Si Won LEE ; Gwang Seong CHOI ; Seung Chul LEE ; Young Keun KIM
Annals of Dermatology 2001;13(4):228-231
Targetoid hemosiderotic hemangioma is a benign vascular tumor with a peculiar clinical presentation and histologic features sometimes difficult to differentiate from the patch stage of Kaposi's sarcoma, progressive lymphangioma, eosinophilic hemangioma, retiform hemangioendothelioma. We report a case of targetoid hemosiderotic hemangioma on upper back and right upper arm of a 28-year-old male. He has a 5mm × 5mm sized slightly raised violaceous papule surrounded by an ecchymotic halo on upper back and right upper arm. We took a biopsy of the lesion and identified it as targetoid hemosiderotic hemangioma. This is a case of targetoid hemosiderotic hemangioma with typical clinical and histopathological findings.
Adult
;
Arm
;
Biopsy
;
Eosinophils
;
Hemangioendothelioma
;
Hemangioma*
;
Humans
;
Lymphangioma
;
Male
;
Sarcoma, Kaposi
2.A clinical study on aseptic meningitis combined with polio-like paralysis.
Woong Young MOON ; Ki Soo KIM ; Young Seo PARK ; Hyung Nam MOON ; Chang Yee HONG ; Dae Chul SUH ; Si Joon YU ; In Young SEONG ; Young Min AHN
Journal of the Korean Pediatric Society 1993;36(4):485-494
We clinically reviewed four patients who were suffering from aseptic meningitis combined with polio-like paralysis and performed radiological. neurological and virological studies on them. Three patients were admitted to the department of Pediatrics. Asan Medical Center from March to August 1990, and one patient was admitted to the department of Pediatrics. Kangnam General Hospital. The results were as follows; 1) During the period of study, 18 patients (10.1%)out of 178 aseptic meningitis patients also suffered from hand, foot and mouth disease, and three patients (1.69%) out of 178 patients also suffered from polio-like paralysis. 2) The age of the patients who also suffered from polio-like paralysis were eight months, 22 months, 23 months and four years old respectively. Three patients were male and one patient was female. 3) Paralysis developed three to five days after aseptic meningitis infection. 4) In two cases, Magnetic Resonance Imaging (MR) showed two small cavitary lesions that means anterior horn cell necrosis in concordant with residual paralysis. Axial T1-weighted image showed decreased signal intensity and axial T2-weighted image showed increased signal intensity. In another case 20 days after onset of illness MR was performed, the transverse myelitis showed mild swelling of cornus medullaris. Follow up MR in 2 months revealed atropic change in lower thoracic spinal cord. 5) The electromyography and nerve conduction velocity test revealed acute polyradiculoneuropathy. 6) Serologic virus study were carried out in three cases for Coxsackievirus A16 and Enterovirus 71. The Enterovirus 71 antibody titer were 1:128 in two cases and 1:64 in one case. The Coxsackievirus A16 antibody titer were less than 1:4. This study showed that the causative agents for polio-like paralysis during this period seemed to be the Enterovirus 71 infection.
Anterior Horn Cells
;
Chungcheongnam-do
;
Cornus
;
Electromyography
;
Enterovirus
;
Female
;
Follow-Up Studies
;
Hand, Foot and Mouth Disease
;
Hospitals, General
;
Humans
;
Magnetic Resonance Imaging
;
Male
;
Meningitis, Aseptic*
;
Myelitis, Transverse
;
Necrosis
;
Neural Conduction
;
Paralysis*
;
Pediatrics
;
Polyradiculoneuropathy
;
Spinal Cord
3.A Comparative Study on the Advantages of Using a Stapling Device in a Splenectomy for Patients with Traumatic Splenic Injury
Si Hyun CHOI ; Young Sun YOO ; Seong Pyo MUN
Journal of Acute Care Surgery 2021;11(2):47-52
Purpose:
Surgery is prioritized for a splenic injury when the patient is hemodynamically unstable or the injury is severe and there is an increased risk of bleeding. This study aimed to examine the outcomes of splenectomies where a surgical stapling device was used to reduce operation time and rapidly control bleeding.
Methods:
This retrospective study included 53 patients who underwent a splenectomy for traumatic splenic injury at Chosun University Hospital between 2012 and 2017. Clinical outcomes including operation time (duration), blood transfusion amount (number of units), length of hospital stay, length of intensive care unit stay, and mortality rate were compared between patients who received conventional ligation [conventional group (CG)] and patients who received a splenectomy where a surgical stapling device was used [stapling group (SG)].
Results:
The SG showed an average operation time of 17 minutes less than the CG, although the reduction was not statistically significant. No significant differences in estimated blood loss and blood transfusion amount were determined between the 2 groups, although the SG received 1 more unit of red blood cells for transfusion in the 48-hour post-operative period compared with the CG. One case of pancreatic fistula as a postoperative complication was reported in the SG.
Conclusion
The use of a surgical stapling device in a splenectomy may be considered for a hemodynamically unstable patient with splenic injury which caused severe anatomical damage.
4.A Comparative Study on the Advantages of Using a Stapling Device in a Splenectomy for Patients with Traumatic Splenic Injury
Si Hyun CHOI ; Young Sun YOO ; Seong Pyo MUN
Journal of Acute Care Surgery 2021;11(2):47-52
Purpose:
Surgery is prioritized for a splenic injury when the patient is hemodynamically unstable or the injury is severe and there is an increased risk of bleeding. This study aimed to examine the outcomes of splenectomies where a surgical stapling device was used to reduce operation time and rapidly control bleeding.
Methods:
This retrospective study included 53 patients who underwent a splenectomy for traumatic splenic injury at Chosun University Hospital between 2012 and 2017. Clinical outcomes including operation time (duration), blood transfusion amount (number of units), length of hospital stay, length of intensive care unit stay, and mortality rate were compared between patients who received conventional ligation [conventional group (CG)] and patients who received a splenectomy where a surgical stapling device was used [stapling group (SG)].
Results:
The SG showed an average operation time of 17 minutes less than the CG, although the reduction was not statistically significant. No significant differences in estimated blood loss and blood transfusion amount were determined between the 2 groups, although the SG received 1 more unit of red blood cells for transfusion in the 48-hour post-operative period compared with the CG. One case of pancreatic fistula as a postoperative complication was reported in the SG.
Conclusion
The use of a surgical stapling device in a splenectomy may be considered for a hemodynamically unstable patient with splenic injury which caused severe anatomical damage.
5.Effects of a botulinum toxin type A injection on the masseter muscle: An animal model study.
Si Yeok PARK ; Young Wook PARK ; Young Jun JI ; Sung Wook PARK ; Seong Gon KIM
Maxillofacial Plastic and Reconstructive Surgery 2015;37(3):10-
BACKGROUND: The aim of this study was to investigate the effect of a botulinum toxin type A (BTX-A) injection in the masseter muscle using electromyography (EMG) in an animal model. METHODS: Ten male adult (>3 months of age) New Zealand white rabbits were used. Muscle activity was continuously recorded from 8 hours before to 8 hours after BTX-A injection. The rabbits received unilateral BTX-A injections of either 5 units (group 1, n = 5) or 20 units (group 2, n = 5). RESULTS: The masseter muscle activity of the rabbits was significantly reduced immediately after BTX-A injection (P < 0.05 for both groups). When the results from group 1 were compared with those from group 2, only the peak voltage was significantly decreased in group 2 (P = 0.013). CONCLUSION: Masseter muscle activity measured by EMG was immediately decreased after a BTX-A injection.
Adult
;
Botulinum Toxins, Type A*
;
Electromyography
;
Humans
;
Male
;
Masseter Muscle*
;
Models, Animal*
;
Rabbits
6.Clinical Analysis of Risk Factors for Recurrence in Patients with Chronic Subdural Hematoma Undergoing Burr Hole Trephination.
Seong Il JEONG ; Si On KIM ; Yu Sam WON ; Young Joon KWON ; Chun Sik CHOI
Korean Journal of Neurotrauma 2014;10(1):15-21
OBJECTIVE: Chronic subdural hematoma (CSDH) is one of the most common types of intra-cranial hemorrhages usually associated with trauma. Surgical treatment is the treatment of choice and burr hole trephination (BHT) is widely performed. The recurrence rate in the patients with CSDH is 3.7-30%. This study investigated the risk factors associated with the recurrence of patients with CSDH who underwent BHT. METHODS: One hundred twenty-five patients with CSDH underwent BHT. Eight of 125 patients (6.4%) underwent reoperation for recurrent CSDH. We retrospectively analyzed demographic, clinical and radiological findings, catheter tip location and drainage duration as the risk factors for the recurrence of CSDH. RESULTS: Recurrence of CSDH in the high- or mixed-density groups was significantly higher than those in the low- or iso-density groups (p<0.001). Placement of catheter tip at the temporoparietal area was associated with a significantly higher recurrence rate of CSDH than placement at the frontal area (p=0.006) and the brain re-expansion rate (BRR) was much lower than placement at the frontal area (p<0.001). CONCLUSION: The operation may be delayed in high- and mixed-density groups, unless severe symptoms or signs are present. In addition, placing the catheter tip at the frontal area helps to reduce the incidence of postoperative recurrence of CSDH and to increase the BRR.
Brain
;
Butylated Hydroxytoluene
;
Catheters
;
Drainage
;
Hematoma, Subdural, Chronic*
;
Hemorrhage
;
Humans
;
Incidence
;
Recurrence*
;
Reoperation
;
Retrospective Studies
;
Risk Factors*
;
Trephining*
7.A Comparative Study of Local versus General Anesthesia for Chronic Subdural Hematoma in Elderly Patients Over 60 Years.
Si On KIM ; Seong Il JUNG ; Yu Sam WON ; Chun Sik CHOI ; Jae Young YANG
Korean Journal of Neurotrauma 2013;9(2):47-51
OBJECTIVE: The purpose of this study is to compare the surgical and anesthetic complications of the local and general anesthesia in chronic subdural hematoma (CSDH) patients. METHODS: We retrospectively analyzed the medical record and brain CT of CSDH patients over 60-years-old, who were treated surgically in our institution between January 2005 and December 2012. RESULTS: One hundred six patients with CSDH were enrolled for this study and 61 patients had a burr hole craniostomy under the local anesthesia. In local anesthesia group, surgical complication was not increased than general anesthesia group. But in general anesthesia group, heart disease such as arrhythmia, acute myocardial infarction was relatively increased than local anesthesia group (p=0.04). And the hospitalization period of local anesthesia group was shorter than that of general anesthesia group (p=0.001). CONCLUSION: In this present study, there was no significant difference of surgical complications between the local and general anesthesia group. But the general anesthesia group had more cardiovascular complications and longer hospitalization periods. In conclusion, when we planned the burr hole craniostomy for the elderly patients with CSDH, local anesthesia should be considered more actively for postoperative prognosis.
Aged*
;
Anesthesia, General*
;
Anesthesia, Local
;
Arrhythmias, Cardiac
;
Brain
;
Heart Diseases
;
Hematoma, Subdural, Chronic*
;
Hospitalization
;
Humans
;
Medical Records
;
Myocardial Infarction
;
Postoperative Complications
;
Prognosis
;
Retrospective Studies
8.A case of pathologic complete remission of advanced gastric cancer induced by concurrent chemoradiation with S1 and cisplatin.
Seung Up KIM ; Jinsil SEONG ; Joo Youn PYO ; Hogeun KIM ; Woo Jin HYUNG ; Si Young SONG
Korean Journal of Medicine 2009;76(3):343-347
Although the required extent of lymph node dissection remains controversial, surgery is the cornerstone of the treatment of advanced gastric cancer. However, only approximately 30% of patients are diagnosed as operable, and an R0 resection will be achieved in only 40~60% of these. Since R0 resection and the treatment response of the primary cancer or resected specimen are significant prognostic factors in locally advanced gastric cancer, various preoperative treatment modalities have been attempted to induce downstaging and improve complete nodal resection. Several recent studies revealed that preoperative chemoradiation therapy can prolong patient survival by improving the R0 resection rate and treatment response. Here, we present an advanced gastric cancer patient with serosal penetration involving multiple perigastric and celiac lymph nodes who underwent radical surgery and entered complete remission after S1 and cisplatin-based concurrent chemoradiation therapy. Pathology revealed total necrosis of the tumor cells, and fibrous nodules in 2 out of 47 resected lymph nodes indicated dead cancer cells due to chemoradiation therapy. Subsequently, the patient received an additional six rounds of postoperative adjuvant chemotherapy with uracil/tegafur (UFT) and cisplatin. Follow-up imaging showed no evidence of tumor recurrence.
Chemotherapy, Adjuvant
;
Cisplatin
;
Follow-Up Studies
;
Humans
;
Lymph Node Excision
;
Lymph Nodes
;
Necrosis
;
Recurrence
;
Stomach Neoplasms
9.The Effects of Ketorolac Injected via Patient Controlled Analgesia Postoperatively on Spinal Fusion.
Si Young PARK ; Seong Hwan MOON ; Moon Soo PARK ; Kyung Soo OH ; Hwan Mo LEE
Yonsei Medical Journal 2005;46(2):245-251
Lumbar spinal fusions have been performed for spinal stability, pain relief and improved function in spinal stenosis, scoliosis, spinal fractures, infectious conditions and other lumbar spinal problems. The success of lumbar spinal fusion depends on multifactors, such as types of bone graft materials, levels and numbers of fusion, spinal instrumentation, electrical stimulation, smoking and some drugs such as nonsteroidal anti-inflammatory drugs (NSAIDs). From January 2000 to December 2001, 88 consecutive patients, who were diagnosed with spinal stenosis or spondylolisthesis, were retrospectively enrolled in this study. One surgeon performed all 88 posterolateral spinal fusions with instrumentation and autoiliac bone graft. The patients were divided into two groups. The first group (n=30) was infused with ketorolac and fentanyl intravenously via patient controlled analgesia (PCA) postoperatively and the second group (n=58) was infused only with fentanyl. The spinal fusion rates and clinical outcomes of the two groups were compared. The incidence of incomplete union or nonunion was much higher in the ketorolac group, and the relative risk was approximately 6 times higher than control group (odds ratio: 5.64). The clinical outcomes, which were checked at least 1 year after surgery, showed strong correlations with the spinal fusion status. The control group (93.1%) showed significantly better clinical results than the ketorolac group (77.6%). Smoking had no effect on the spinal fusion outcome in this study. Even though the use of ketorolac after spinal fusion can reduce the need for morphine, thereby decreasing morphine related complications, ketorolac used via PCA at the immediate postoperative state inhibits spinal fusion resulting in a poorer clinical outcome. Therefore, NSAIDs such as ketorolac, should be avoided after posterolateral spinal fusion.
Adult
;
Aged
;
*Analgesia, Patient-Controlled
;
Anti-Inflammatory Agents, Non-Steroidal/*administration & dosage/*adverse
;
Case-Control Studies
;
Drug Therapy, Combination
;
Female
;
Fentanyl/administration & dosage/therapeutic use
;
Humans
;
Injections, Intravenous
;
Ketorolac/*administration & dosage/*adverse effects/therapeutic use
;
Male
;
Middle Aged
;
Postoperative Care/*adverse effects
;
Research Support, Non-U.S. Gov't
;
Retrospective Studies
;
*Spinal Fusion/standards
;
Treatment Outcome
10.Preoperative Concurrent Chemoradiotherapy for Locally Advanced Rectal Cancer: Treatment Outcomes and Analysis of Prognostic Factors.
Moonkyoo KONG ; Seong Eon HONG ; Woo Suk CHOI ; Si Young KIM ; Jinhyun CHOI
Cancer Research and Treatment 2012;44(2):104-112
PURPOSE: This study was designed to investigate the long-term oncologic outcomes for locally advanced rectal cancer patients after treatment with preoperative concurrent chemoradiotherapy followed by total mesorectal excision, and to identify prognostic factors that affect survival and pathologic response. MATERIALS AND METHODS: From June 1996 to June 2009, 135 patients with locally advanced rectal cancer were treated with preoperative concurrent chemoradiotherapy followed by total mesorectal excision at Kyung Hee University Hospital. Patient data was retrospectively collected and analyzed in order to determine the treatment outcomes and identify prognostic factors for survival. RESULTS: The median follow-up time was 50 months (range, 4.5 to 157.8 months). After preoperative chemoradiotherapy, sphincter preservation surgery was accomplished in 67.4% of whole patients. A complete pathologic response was achieved in 16% of patients. The estimated 5- and 8-year overall survival, loco-regional recurrence-free survival, and distant metastasis-free survival rate for all patients was 82.7% and 75.7%, 76.8% and 71.9%, 67.9% and 63.3%, respectively. The estimated 5- and 8-year overall survival, loco-regional recurrence-free survival, and distant metastasis-free survival rate for pathologic complete responders was 100% and 100%, 100% and 88.9%, 95.5% and 95.5%, respectively. In the multivariate analysis, pathologic complete response was significantly associated with overall survival. The predictive factor for pathologic complete response was pretreatment clinical stage. CONCLUSION: Preoperative chemoradiotherapy for locally advanced rectal cancer resulted in a high rate of overall survival, sphincter preservation, down-staging, and pathologic complete response. The patients achieving pathologic complete response had very favorable outcomes. Pathologic complete response was a significant prognostic factor for overall survival and the significant predictive factor for a pathologic complete response was pretreatment clinical stage.
Chemoradiotherapy
;
Follow-Up Studies
;
Humans
;
Multivariate Analysis
;
Preoperative Care
;
Rectal Neoplasms
;
Retrospective Studies
;
Survival Rate