1.Characterization of Unstable Bladder in the Rat with Infravesical Outlet Obstruction.
Hee Chang JUNG ; Tong Choon PARK ; Ki Hak MOON ; Jun Kyu SUH ; Jung Hyun KIM
Journal of the Korean Continence Society 1999;3(1):15-20
No abstract available.
Animals
;
Calcium
;
Rats*
;
Urinary Bladder*
2.Alternating non-cross-resistant chemotherapy with CAV(cyclophosphamide, adriamycin, vincristine) and EP(etoposide, cisplatin) in small cell lung cancer.
Chang Hak SOHN ; Bong Choon LEE ; Hyoung Kyu SHIN ; Key Jung CHO
Journal of the Korean Cancer Association 1992;24(4):570-576
No abstract available.
Doxorubicin*
;
Drug Therapy*
;
Small Cell Lung Carcinoma*
4.Arthroscopic Biceps Tenodesis: Soft Tissue versus Bone Fixation.
Young Kyu KIM ; Kyu Hak JUNG ; Dong Hyun KIM
The Korean Journal of Sports Medicine 2014;32(2):133-138
The purpose of our study was to compare the clinical results between arthroscopic bone fixation on intertubercular groove using suture anchor and soft tissue fixation at the rotaor interval for biceps tenodesis when partial tear or instability of biceps tendon accompanied with rotator cuff tear. From January 2010 to January 2012, 34 cases who were performed biceps tenodesis for partial tear or instability were enrolled in our study. Mean follow-up period was 30.2 months. Bone fixation using suture anchor was performed in 18 cases, and soft tissue fixation was performed in 16 cases. Clinical result was evaluated by pain visual analogue scale (VAS), Speed test, Yergason test, muscle strength, and Constant score. Pain VAS of cases with soft tissue fixation was significantly higher than that of cases with bone fixation at 6 months and final follow-up. Positive results for the final follow-up Speed and Yergason test were checked in 4 cases (25%) with soft tissue fixation and 1 (5.6%) with bone fixation. The Popeye deformity was seen in 4 cases (25%) with soft tissue fixation and 2 (11%) with bone fixation. Constant score was improved 47 to 78 in cases with soft tissue fixation and 48 to 86 in cases with bone fixation. In patient with partial tear or instability of biceps tendon accompanied with rotator cuff tear, biceps tenodesis using soft tissue fixation showed worse result compared with bone fixation because of long duration of the pain. Therefore, when performing the biceps tenodesis, bone fixation will be recommended.
Congenital Abnormalities
;
Follow-Up Studies
;
Humans
;
Muscle Strength
;
Rotator Cuff
;
Shoulder
;
Suture Anchors
;
Tendons
;
Tenodesis*
;
Tissue Fixation
5.Etiology and Treatment of Revision Shoulder Arthroplasty
The Journal of the Korean Orthopaedic Association 2019;54(2):100-109
The rapidly increasing rate of shoulder arthroplasty is certain to increase the number of revision arthroplasties because of parallel increases in complication numbers. It has been widely reported that the causes of revision shoulder arthroplasty include rotator cuff deficiency, instability, glenoid or humeral component loosening, implant failure, periprosthetic fracture, and infection. Revision arthroplasty can be technically challenging, and surgical options available for failed shoulder arthroplasty are limited, especially in patients with glenoid bone loss or an irreparable rotator cuff tear. Furthermore, the outcomes of revision arthroplasty are consistently inferior to those of primary arthroplasty. Accordingly, surgical decision making requires a good understanding of the etiology of failure. Here, we provide a review of indications of revision arthroplasty and of the surgical techniques used by failure etiology.
Arthroplasty
;
Decision Making
;
Humans
;
Periprosthetic Fractures
;
Risk Factors
;
Rotator Cuff
;
Shoulder
;
Tears
;
Treatment Failure
6.An Experimental Study of the Bilchemical Alterations in the Acute Focal Cerebral Ischemia:Energy Metabolism.
Sung Hak KIM ; Kyu Man SHIN ; Jung Wha CHU
Journal of Korean Neurosurgical Society 1989;18(2):214-225
It is the purpose of this experimental study to investigate the alterations of the amount of adenosine nucleotides and adenylate energy charge in the acute focal cerebral ischemia of cats utilizing high performance liquid chromatography and to make a comparative study of protective effects of recirculation and combined therapy with mannitol, steroid and barbiturate. Acute focal cerebral ischemia in cats was induced by occlusion of the left middle cerebral artery through the postorbital technique. The experimental animals were divided into four groups according to the duration of occlusion time. The experimental results are obtained as follows: 1) In 1, 3 and 5 hour-occlusion groups, amount of adenosine triphosphate and summation of adenosine nucleotides decreased significantly to 21.4%, 5% & 0%, 44.0%, 29.9% & 10.8% of the sham control, respectively. Also in these groups adenylate energy charge decreased significantly to 62.7%, 38.7% and 30.7% of the sham control, respectively. It was suggested that the longer duration of occlusion time was, the more amount of adenosine triphosphate, summation of adenosine nucleotides and adenylate energy charge decreased significantly. 2) In 1 and 3 hour-occlusion groups, 2 hour-recirculation increased significantly amount of adenosine triphosphate and summation of adenosine nucleotides to 37.4% & 29.4%, and 62.1% & 58.3% of the sham control, respectively. Also in these groups recirculation increased significantly adenylate energy charge to 70.7% and 65.3% of the sham control, respectively. Whereas there was a slight increase of adenylate energy charge after recirculation in 5 hour-occlusion group, but not significant. 3) In the groups of recirculation following 5 hour-occlusion, pretreatment of combination of mannitol and steroid, or mannitol, steroid and barbiturate increased significantly amount of adenosine triphosphate, summation of adenosine nucleotides, and adenylate energy charge to 57.2% or 66.1%, 80.9% or 83.5% and 82.7% or 84.0% of sham control, respectively.
Adenosine
;
Adenosine Triphosphate
;
Animals
;
Brain Ischemia
;
Cats
;
Chromatography, Liquid
;
Mannitol
;
Metabolism*
;
Middle Cerebral Artery
;
Nucleotides
7.Free Fillet Flap of the Forearm Amputee for Coverage of the Contralateral below Elbow Amputee and Restoration of the Flexion of the Elbow.
Soo Joong CHOI ; Bong Cheol KWON ; Kyu Hak JUNG
Journal of the Korean Microsurgical Society 2007;16(2):82-85
Free vascularized tissue transfer to preserve upper extremity amputation level is uncommon but very useful procedure. To cover the below-elbow amputee stump and restore the function of the elbow, we have used a free flap as a spare part concept from the contralateral hand which was so severely damaged that amputation was inevitable.
Amputation
;
Amputees*
;
Elbow*
;
Forearm*
;
Free Tissue Flaps
;
Hand
;
Humans
;
Upper Extremity
8.CT-guided percutaneous fine-needle biopsy
Sung Hak PARK ; Jung Hyeok KWON ; Tae Heon KIM ; In Kyu PARK ; Yong Joo KIM ; Duk Sik KANG
Journal of the Korean Radiological Society 1985;21(2):191-198
Percutaneous biopsy is the most frequent interventional radiographic procedure. Its increased use is relatedto new imaging techniques facilitating needle placement, greater safety of fine needle and advances in cytology.CT because of its characteristic high spatial and density resolution, permits the accurate localization of anylesion in the body. Because of the ability of CT scans to precisely localize lesions and biopsy needle, along withthe delineation of adjacent structure, it is widely used in percutaneous biopsy. Sixty-six cases of CT-guidedpercutaneous fine-needle biopsy were performed in order to diagnose suspected malignant or infectious disease(49malignant and 17 infectious) over a 7-month period(June 1984 through Dec. 1984). Most of these procedures wereperformed on, but not limited to, the lung(21), liver(20), and pancreas(7). The spine and nasopharynx could alsosafely be biopsied. 4 cases of hepatic abscesses were successfully drained following insertion of drainingcatheter under the CT-guidance. The overall accuracy of both suspected malignant and infectious disease was 82%.Complication rate was low as 6%(4 cases only in thorax). Neither complication require any further intervention.Three were self-limited pneumothoraces and one was minimal hemorrhage around the needle tract.
Biopsy
;
Biopsy, Fine-Needle
;
Communicable Diseases
;
Hemorrhage
;
Liver Abscess
;
Nasopharynx
;
Needles
;
Spine
;
Tomography, X-Ray Computed
10.Current Concepts in Extracorporeal Shock Wave Therapy
Dong-Il CHUN ; Kyu-Hak JUNG ; Jae-Hee KIM
The Journal of the Korean Orthopaedic Association 2024;59(4):235-246
Extracorporeal shock wave therapy is one of the essential conservative treatment methods for musculoskeletal disorders. In Korea, it has been widely used since it was recognized as a non-payment item in 2005. On the other hand, there are still many controversies about the indications for use, and there are few clear standards for this in Korea. Therefore, the authors present guidelines for extracorporeal shock wave therapy by confirming the latest trends through this review and focusing on indications.