1.Congenital Vertical Talus: Report of a Case
In Soo KIM ; Kun Young PARK ; Han Koo LEE ; Moon Sik HAHN
The Journal of the Korean Orthopaedic Association 1973;8(3):245-249
One case of bilateral congenital vertical talus was experienced, which was combined with multiple congenital anomalies on the elbows and hands. Open reduction and internal fixation was carried out in talonavicular and talocalcaeeal joints anatomically with satisfactory result.
Elbow
;
Hand
;
Joints
;
Talus
2.Radiological differentiation of neurogenic tumors in the thorax with plain film and CT
Hyo Kun LIM ; Chung Kie IM ; Heung Sik KANG ; Kyung Mo YEON ; Man Chung HAN
Journal of the Korean Radiological Society 1984;20(4):826-834
35 neurogenic tumors of the thorax were analyzed with plain film and CT scan. Radiological analysis emphasizedshape, location calcification, bone change, pleural change in plain film and calcification, cystic change, bonechange, pleural change, presence of contrast enhancement in CT scan. The results were as follows; 1. Age may bethe most important clinical factor for differential diagnosis. 2. Plain film findings(35 cases); 1) The mostcommon shape in the ganglion series tumor (ganglioneuroma, ganglioneuroblastoma, neuroblastoma), was elongation(80%) and these tumors generally had tapered borders(50%). In contrast with those of the genglion series, nervesheath tumors(schwannoma, neurofibroma, malignant Schwannoma) showed a definite tendency to be roudn (95%) and thesulcus effect was more frequetnly seen(67.5%). Most of the masses were smooth. The lobulated masses were commonlymalignant ganglion series tumors. 2) Though overall incidence of calcification was low(8.6%), it was observed morefrequently in ganglion series tumors(20%). 3) Associated bony abnormality were generally observed in large tumorsabove 5cm in long axis, especially in neuroblastoma and ganglioneuroblastoma. 4) Tumors showed pleural effusionwere all malignant. 3. CT findings (17 cases); 1) The overall incidence of cystic change of the mass was 23.6%. Itwas most common in Schwannoma(60%). 2) The contrast enhancement was noted in 64.7%. It's degree was variable andshowed no predilection to any specific tumors. 3) The incidence of calcification, associated bony abnormality andpleural effusion were similiar to plain film. Confident specific diagnosis can be made in most of the neurogenictumors of the thorax by shape of the mass in plain film and internal architecture in CT combined with patient'sage as clinical information.
Diagnosis
;
Diagnosis, Differential
;
Ganglion Cysts
;
Ganglioneuroblastoma
;
Incidence
;
Neuroblastoma
;
Neurofibroma
;
Thorax
;
Tomography, X-Ray Computed
3.Clinical Observation on the Surgical Approaches in the Management of Vesicovaginal Fistula.
Myung Soo CHOO ; Tae Hyo KIM ; Sang Guk CHUNG ; Han CHUNG ; Hong Sik KIM ; Kun Seok KIM ; Choung Soo KIM
Korean Journal of Urology 2000;41(2):294-298
No abstract available.
Vesicovaginal Fistula*
4.A case of Intrapelvic Wilms' Tumor.
Seung June OH ; Ki Yeol CHOI ; Dong He CHUNG ; Hyun Keun PARK ; Tae Han PARK ; Kun Sik KIM
Korean Journal of Urology 2000;41(3):459-462
No abstract available.
Wilms Tumor*
5.Postoperative Airway Obstruction in a Patient With Huge Mediastinal Hemangioam.
So Young CHUNG ; Yong Sung HAN ; Mi Ra LEE ; Hong Sik LEE ; Choon Kun CHUNG ; Dong Ho PARK
Korean Journal of Anesthesiology 1992;25(5):1028-1033
Anesthesia for the patients with mediastinal mass may be associated with significant respiratory and cardiovaacular complications due to compression of traeheobronchial trees, the pulmonary artery, heart and superior vena cava The authors present a case of a 6-year-old girl with a large mediastinal tumor located in anterior and superior mediaetinum. Preoperatively, the patient was asymptomatic and anesthesia was induced and maintained uneventfully. Operative finding was that 8 X 14 cm sized hemangioma was extended superiorly over thoracic outlet, posteriorly aorta and SVC, medially pericardium and right hilum and inferiorly right upper lung and pleura. Because difficulties in removal of the hemangioma were expected, exploratory thoracotomy was discontinued. On emergence, as soon as the patient was extubated due to irritability, the patient became cyanotic and was noticed bulging mass on right supraclavicular area, Intubation was attempted and during direct laryngoscopy, anesthesiologist also noticed a bulging mass in right oral cavity. Postoperatively, the patients airway was kept with endotracheal tube, but cyanosis appeared on the face and skin over the chest, but not below the abdomen. Bulging mass on right supraclavicular area, distension of neck vein and conjunctival edema were noticed only when the patient was crying or suctioned. Symptoms improved by deep sedation. We assumed that enlargement of hemangioma due to increased central blood volume occasionally compressed tracheobronchial tree and sup. vena cava when patient was irritable, crying and coughing. On 11th postoperative day, patient was transferred to the another hospital for the better treatment with endotracheal intubation.
Abdomen
;
Airway Obstruction*
;
Anesthesia
;
Aorta
;
Blood Volume
;
Child
;
Cough
;
Crying
;
Cyanosis
;
Deep Sedation
;
Edema
;
Female
;
Heart
;
Hemangioma
;
Humans
;
Intubation
;
Intubation, Intratracheal
;
Laryngoscopy
;
Lung
;
Mouth
;
Neck
;
Pericardium
;
Pleura
;
Pulmonary Artery
;
Skin
;
Suction
;
Thoracotomy
;
Thorax
;
Veins
;
Vena Cava, Superior
6.Mechanism of antitumor effect of ursolic acid from eriobotryo japonica.
Chung Kyu LEE ; Soo Wan PARK ; Hae Young CHUNG ; Han Suk YOUNG ; Sik Soo SUH ; Kun Young PARK
Journal of the Korean Cancer Association 1991;23(2):206-210
No abstract available.
7.Experience with the Use of the Surgical Staplers in Rectal Cancer Surgery.
Jin Cheon KIM ; Hee Won CHUNG ; Chang Sik YU ; Han Il LEE ; Sang Gyu PARK ; Myung Sik HAN ; Kun Choon PARK
Journal of the Korean Surgical Society 1997;53(3):377-384
The surgical stapling technique has been recognized as an indispensable tool in rectal cancer surgery. A personal experience in one-hundred patiens is presented for the purpose of appropriate use of the surgical staplers. Three anastomotic techniques used were end-to-end anastomosis in 75 cases, double-stapling in 11 cases, and side-to-end anastomosis in 14 cases. In 88 cases, level of anastomosis was below the peritoneal reflection. Eight cases of stapling errors were found during operation. Among them, 5 cases of instrumental failure were 2 cases of blade defect and each one of difficult extraction, misfiring or tearing over trocar. The other 3 cases of surgical errors come from uneven perirectal excision causing one incomplete doughnut and 2 deficient anastomosis. Distal resection margin was closely related to the location of tumor(p < 0.01), but local recurrence did not associated with it. Two cases of postoperative hematochezia showed self-limiting. Anastomotic leakage occurred in 3 female patients and they were converted into resection. Excluding one leakage from skipped proximal foci, 2 cases occurred in the ultra-low anastomosis. Postoperative stricture was found in 5 cases and they were not associated with internal diameter of circular stapler. They were treated by manual dilatation and bulk-forming laxatives without surgical intervention. Bowel frequency or inability of deferrment was found in 9 cases on 1 month and 5 cases on 6 months postoperatively. They were not related to anastomotic level or stapling method. In conclusion, the stapling technique in rectal cancer surgery is a safe as well as a comfortable technique whenever complication can be amenable to the surgeon.
Anastomotic Leak
;
Constriction, Pathologic
;
Dilatation
;
Female
;
Gastrointestinal Hemorrhage
;
Humans
;
Laxatives
;
Medical Errors
;
Rectal Neoplasms*
;
Recurrence
;
Surgical Instruments
;
Surgical Staplers*
;
Surgical Stapling
8.Comparison of SpineJet(TM) XL and Conventional Instrumentation for Disk Space Preparation in Unilateral Transforaminal Lumbar Interbody Fusion.
Han Yong HUH ; Cheol JI ; Kyeong Sik RYU ; Chun Kun PARK
Journal of Korean Neurosurgical Society 2010;47(5):370-376
OBJECTIVE: Although unilateral transforaminal lumbar interbody fusion (TLIF) is widely used because of its benefits, it does have some technical limitations. Removal of disk material and endplate cartilage is difficult, but essential, for proper fusion in unilateral surgery, leading to debate regarding the surgery's limitations in removing the disk material on the contralateral side. Therefore, authors have conducted a randomized, comparative cadaver study in order to evaluate the efficiency of the surgery when using conventional instruments in the preparation of the disk space and when using the recently developed high-pressure water jet system, SpineJet(TM) XL. METHODS: Two spine surgeons performed diskectomies and disk preparations for TLIF in 20 lumbar disks. All cadaver/surgeon/level allocations for preparation using the SpineJet(TM) XL (HydroCision Inc., Boston, MA, USA) or conventional tools were randomized. All assessments were performed by an independent spine surgeon who was unaware of the randomizations. The authors measured the areas (cm2) and calculated the proportion (%) of the disk surfaces. The duration of the disk preparation and number of instrument insertions and withdrawals required to complete the disk preparation were recorded for all procedures. RESULTS: The proportion of the area of removed disk tissue versus that of potentially removable disk tissue, the proportion of the area of removed endplate cartilage, and the area of removed disk tissue in the contralateral posterior portion showed 74.5 +/- 17.2%, 18.5 +/- 12.03%, and 67.55 +/- 16.10%, respectively, when the SpineJet(TM) XL was used, and 52.6 +/- 16.9%, 22.8 +/- 17.84%, and 51.64 +/- 19.63%, respectively, when conventional instrumentations were used. The results also showed that when the SpineJet(TM) XL was used, the proportion of the area of removed disk tissue versus that of potentially removable disk tissue and the area of removed disk tissue in the contralateral posterior portion were statistically significantly high (p < 0.001, p < 0.05, respectively). Also, compared to conventional instrumentations, the duration required to complete disk space preparation was shorter, and the frequency of instrument use and the numbers of insertions/withdrawals were lower when the SpineJet(TM) XL was used. CONCLUSION: The present study demonstrates that hydrosurgery using the SpineJet(TM) XL unit allows for the preparation of a greater portion of disk space and that it is less traumatic and allows for more precise endplate preparation without damage to the bony endplate. Furthermore, the SpineJet(TM) XL appears to provide tangible benefits in terms of disk space preparation for graft placement, particularly when using the unilateral TLIF approach.
Boston
;
Cadaver
;
Cartilage
;
Diskectomy
;
Spine
;
Transplants
;
Water
9.Traumatic Hemiparesis Associated with Type III Klippel-Feil Syndrome.
Jin Kyu PARK ; Han Yong HUH ; Kyeong Sik RYU ; Chun Kun PARK
Journal of Korean Neurosurgical Society 2007;42(2):145-148
Klippel-Feil Syndrome (KFS) is a complex congenital syndrome of osseous and visceral anomalies. It is mainly associated with multi-level cervical spine fusion with hypermobile normal segments. Therefore, a patient with KFS can be at risk of severe neurological symptoms even after a minor trauma. We report a patient with type III KFS who developed a hemiparesis after a minor trauma and was successfully managed with operation.
Humans
;
Klippel-Feil Syndrome*
;
Paresis*
;
Spine
10.Treatment outcome of the patients with small hepatoma (5 cm in diameter) in relation to treatment modalities and underlying liver function.
Kun Hoon SONG ; Kwang Hyub HAN ; Young Myung MOON ; Chae Yoon CHON ; Won CHOI ; Kwan Sik LEE ; In Suh PARK ; Byong Ro KIM ; Jong Tae LEE
The Korean Journal of Hepatology 1996;2(2):186-197
BACKGROUND/AIMS: To compare treatment outcome of hepatocellular carcinoma(HCC) under the size of 5 cm in relation to underlying liver function and treatment modalities, analysis of data from 145 patients was performed. METHODS: In this study, the records of 145 patients with small HCC (< 5 cm in diameter determined by hepatic angiography) were reviewed. Clinical parameters were analyzed and survival rate, recurrence rate were calculated. RESULTS: There were 107(73.8%) men and 38 women. Mean age at diagnosis was 55.1(range .' 25 83 year-old). HBsAg was detected in 97(66.9%) patients. Seventy two(50.0%) patients showed markedly elevated(>40 ng/mL) serum alpha-fetoprotein(AFP) level. Liver cirrhosis was associated in 109(75.2%) patients. Sixty five(44.8%) patients underwent surge, 63(43.5%) underwent transarterial therapy(TAT), 8(5.5%) underwent other modalities of therapy and the remaining 9(6.2% ) patients did not receive any specific treatment for HCC. In relation to the underlying liver function, 119(82.1% ) patients belonged to the non-cirrhotic or Child-Pugh class A, 20(13.8%) to class B and 6(4.1%) to class C. The median follow-up duration was 21 months. When analyzed with respect to treatment modalities alone, median survival was 43 months for all patients, 60 months for surgery, 29 months for TAT, 20 months for other treatment and 18 months for patients who received no specific treatment. Without considering liver function, cumulative 3 year survival rate was 68.6% for surgery, 43.9% for TAT, 29.2% for other treatment and 0% for no treatment. The survival rate for the patients who underwent surgery was significantly higher than for any other treatment modalities without considering the underlying liver function or in the non-cirrhotic/Child-Pugh class A(p<0.001). In patients whose tumor size was equal to or less than 3 cm, there was no difference in survival rate in relation to the treatment modalities when not considering the underlying liver function of each patient(p>0.05). But in patients classified as the non-cirrhotic/Child-Pugh class A, better survival was observed in the surgep group than the TAT group(p<0.05). The only factor influencing survival was the pre-treatment serum AFP level(p<0.05). The overall recurrence rate was 30.3%. For the entire patients, the factor significantly influencing the recurrence rate was the presence of underlying cirrhosis. When considering only the patients in the surgery group, the different types of surgical procedures significantly influenced the recurrence rate. CONCLUSION: Surgery is the treatment of choice for patients with HCC equal to or smaller than 5 cm. But for those patients whose tumor size is less than 3 cm, TAT may be a reasonable alternative to surgep when the liver function is not adequate for hepatic resection. Because overall recurrence rate exceeded 30% and median time of recurrence was only 9.5 months after definitive treatment, careful follow-up is required for all patients who undergo treatment for small HCC.
Carcinoma, Hepatocellular*
;
Diagnosis
;
Female
;
Fibrosis
;
Follow-Up Studies
;
Hepatitis B Surface Antigens
;
Humans
;
Liver Cirrhosis
;
Liver*
;
Male
;
Recurrence
;
Survival Rate
;
Treatment Outcome*