1.Blood Glucose Values in Healthy Premature Infants.
Heung Kyu KIM ; Chul Seung SON ; Eun Hee CHO
Journal of the Korean Pediatric Society 1984;27(4):319-325
No abstract available.
Blood Glucose*
;
Humans
;
Infant, Newborn
;
Infant, Premature*
2.Stereotactic LINAC Radiosurgery of Meningiomas.
Kyung Sik RYU ; Byung Chul SON ; Moon Chan KIM ; Tae Suk SUH ; Chul Seung KAY ; Sei Chul YOON ; Joon Ki KANG
Journal of Korean Neurosurgical Society 2000;29(3):317-323
No abstract available.
Meningioma*
;
Radiosurgery*
3.Clinical Study of Ectopic Pregnancy.
Byung Wook JUNG ; Jong Dae KIM ; Eun Chul JANG ; Eun Sik SON ; Ho Joon CHOI ; Seung Gwon SHIN
Korean Journal of Obstetrics and Gynecology 2000;43(12):2159-2165
No abstract available.
Female
;
Pregnancy
;
Pregnancy, Ectopic*
4.Iatrogenic Sacral Root Entrapment after Iliosacral Screw Fixation in a Patient with Pelvic Ring Fracture - A Case Report -
Seung Min SON ; Seung Hun WOO ; Jung Shin KIM ; Won Chul SHIN ; Nam Hoon MOON
Journal of Korean Society of Spine Surgery 2020;27(1):26-30
Objectives:
Despite precise iliosacral (IS) screw placement, we encountered a case of a neurological deficit due to a bony fragment that remained around the nerve root after reduction of the fracture gap in a patient with a pelvic ring injury.Summary of Literature Review: Percutaneous IS screw fixation is a commonly used procedure because it enables an adequate fixation force to be secured through a minimally invasive method in patients with pelvic ring fractures. Percutaneous IS screw fixation using C-arm fluoroscopy has been well described. In addition, several studies have investigated methods to prevent neurological damage.
Materials and Methods:
A 48-year-old man was diagnosed with a lateral compression type 1 pelvic ring fracture. Bilateral IS screw fixation was performed in the patient, who had no preoperative neurological abnormalities. He complained of pain around the sacroiliac joint that radiated to the lower leg after percutaneous IS screw fixation, and he was diagnosed with S1 radiculopathy on electromyography.
Results:
While reviewing the patient’s preoperative computed tomography images, a bony fragment in the fracture gap on the left S1 root was noted. After confirming S1 root entrapment, decompressive laminectomy was performed.
Conclusions
Surgeons should be aware that postoperative neurological symptoms may be caused by a bony fragment resulting from the fracture, regardless of screw malposition in percutaneous IS screw fixation. Preoperative planning with meticulous image review and intraoperative neurological monitoring, as well as using full-threaded screws, may help to prevent this problem.
5.Does Preoperative Bladder Compliance Affect Long-Term Functional Outcomes after Laser Prostatectomy?
Sangjun YOO ; Hyeon JEONG ; Hwancheol SON ; Seung-June OH ; Jae-Seung PAICK ; Min Chul CHO
The World Journal of Men's Health 2023;41(3):734-742
Purpose:
We assessed the effects of preoperative bladder compliance on the long-term functional outcomes, especially focused on postoperative storage symptom changes, after laser prostatectomy.
Materials and Methods:
From January 2008 to March 2014, 1,608 men who underwent laser prostatectomy, including holmium laser enucleation or photo-vaporization of the prostate, were included in the analysis. We divided patients into 3 groups according to bladder compliance on a baseline urodynamic study: <12.5, 12.5–25, ≥25 mL/cmH2O. A multivariable analysis was performed to determine the impact of bladder compliance on changes in long-term functional outcomes after laser prostatectomy.
Results:
Bladder compliance was less than 12.5 mL/cmH2O in 50 (3.1%), 12.5–25 mL/cmH2O in 232 (14.4%) patients. As bladder compliance decreased, the baseline International Prostate Symptom (IPSS) total score and storage sub-score were increased; the voiding sub-score remain unchanged. At postoperative 12 and 36 months, absolute improvements in the IPSS total score and storage sub-score were higher in <12.5 mL/cmH2O group compared to other groups, although those were equivalent at postoperative 1 months. On the multivariable analysis, decreased bladder compliance <12.5 mL/cmH2O was significantly associated with superior improvement in storage sub-score at postoperative 36 months, although it was not associated with voiding sub-score.
Conclusions
In patients with preoperative bladder compliance <12.5 mL/cmH2O, storage symptoms could be further improved at 36 months after laser prostatectomy compared to others. Thus, laser prostatectomy could be a considerable treatment option for patients with severely decreased bladder compliance.
6.Treatment of Intracranial Meningioma with Linac Based Radiosurgery.
Chul Seung KAY ; Sei Chul YOON ; Su Mi CHUNG ; Mi Ryung RYU ; Yeon Sil KIM ; Tae Suk SUH ; Kyuho CHOI ; Byung Chul SON ; Moon Chan KIM
The Journal of the Korean Society for Therapeutic Radiology and Oncology 2001;19(2):81-86
PURPOSE: To evaluate the role of linac based radiosurgery (RS) in the treatment of meningiomas, we retrospectively analyzed the results of clinical and follow up CT/MRI studies. METHODS AND MATERIALS: From the 1988 July to 1998 April, twenty patients of meningioma had been treated with 6 MV linear accelerator based radiosurgery. Of the 20 patients, four (20%) were male and 16 (80%) were female. Mean age was 51 years old (22~78 years old). Majority of intracranial location of tumor for RS were parasagittal and sphenoid wing area. RS was done for primary treatment in 6 (30%), postoperative residual lesions in 11 (55%) and regrowth after surgery in 3 (15%). Mean tumor volume was 5.72 cm3 (0.78~15.1 cm3) and secondary collimator size was 2.04 cm (1~3 cm). The periphery of tumor margin was prescribed with the mean dose of 19.6 Gy (9~30 Gy) which was 40~90% of the tumor center dose. The follow up duration ranged from 2.5 to 109 months (median 53 months). Annual CT/MRI scan was checked. RESULTS: By the follow up imaging studies, the tumor volume was reduced in 5 cases (25%), arrested growth in 14 cases (70%), and increased size in 1 case (15%). Among these responsive and stable 19 patients by imaging studies, there showed loss of contrast enhancement after CT/MRI in four patients. In clinical response, nine (45%) patients were considered improved condition, 10 (50%) patients were stable and one (5%) was worsened to be operated. This partly resulted in necrosis after surgery. CONCLUSION: The overall control rate of meningiomas with linac based RS was 95% by both imaging follow-up and clinical evaluation. With this results, linac based RS is considered safe and effective treatment method for meningioma.
Female
;
Follow-Up Studies
;
Humans
;
Male
;
Meningioma*
;
Middle Aged
;
Necrosis
;
Particle Accelerators
;
Radiosurgery*
;
Retrospective Studies
;
Tumor Burden
7.Genetic classification of hydatidiform mole using restriction fragment length polymorphisms(RFLPs).
Jong Chul SONG ; Eung Jung BAIK ; Woo Ik SON ; Ki Sung YOO ; Joon Mo LEE ; Jae Keun JUNG ; Seung Jo KIM ; Hun Young LEE
Journal of the Korean Cancer Association 1993;25(4):556-562
No abstract available.
Classification*
;
Female
;
Hydatidiform Mole*
;
Pregnancy
8.A case of uterine tumor resembling ovarian sex-cord tumor.
Soo Koung PARK ; Woo Ik SON ; Sa Jin KIM ; Tae Chul PARK ; Jin Hong KIM ; Se Il KIM ; Seung Kyu SONG
Korean Journal of Obstetrics and Gynecology 1993;36(7):2072-2077
No abstract available.
9.Significance of Intracranial Pressure Monitoring after Early Decompressive Craniectomy in Patients with Severe Traumatic Brain Injury.
Deok Ryeong KIM ; Seung Ho YANG ; Jae Hoon SUNG ; Sang Won LEE ; Byung Chul SON
Journal of Korean Neurosurgical Society 2014;55(1):26-31
OBJECTIVE: Early decompressive craniectomy (DC) has been used as the first stage treatment to prevent secondary injuries in cases of severe traumatic brain injury (TBI). Postoperative management is the major factor that influences outcome. The aim of this study is to investigate the effect of postoperative management, using intracranial pressure (ICP) monitoring and including consecutive DC on the other side, on the two-week mortality in severe TBI patients treated with early DC. METHODS: Seventy-eight patients with severe TBI [Glasgow Coma Scale (GCS) score <9] underwent early DC were retrospectively investigated. Among 78 patients with early DC, 53 patients were managed by conventional medical treatments and the other, 25 patients were treated under the guidance of ICP monitoring, placed during early DC. In the ICP monitoring group, consecutive DC on the other side were performed on 11 patients due to a high ICP of greater than 30 mm Hg and failure to respond to any other medical treatments. RESULTS: The two-week mortality rate was significantly different between two groups [50.9% (27 patients) and 24% (6 patients), respectively, p=0.025]. After adjusting for confounding factors, including sex, low GCS score, and pupillary abnormalities, ICP monitoring was associated with a 78% lower likelihood of 2-week mortality (p=0.021). CONCLUSION: ICP monitoring in conjunction with postoperative treatment, after early DC, is associated with a significantly reduced risk of death.
Brain Injuries*
;
Coma
;
Decompressive Craniectomy*
;
Humans
;
Intracranial Pressure*
;
Mortality
;
Retrospective Studies
10.US-guided Percutaneous Gun Biopsy of the Liver through the Left Lobe :Easy Compression of the Left Lobe for Hemostasis.
Se June JUN ; Jae Chul GONG ; Hye Seung HAN ; Sang Hoo SON ; Gae Hyuk MOON ; Ju Won SHIN
Journal of the Korean Radiological Society 1997;36(1):109-112
PURPOSE: To evaluate the usefulness of US-guided percutaneous gun biopsy through the left lobe of the liverwith compression for the diagnosis of diffuse hepatic diseases and prevention of post-biopsy complications. MATERIALS AND METHODS: In 35 patients with diffuse hepatic diseases, we performed US-guided percutaneous biopsy via the left lobe of the liver. After biopsy, we immediately applied an extrinsic hands-on compression maneuver at the biopsy site. The integrity of tissue architecture and numbers of portal triad visible in each specimen were histologically examined and post-biopsy complications were documented. RESULTS: A histopathologic diagnosis could be made in all patients except one(97.1%). Microscopically, no significant crush artifact or fragmentation was demonstrated in these 34 patients. The average number of portal triad per specimen was about 4.1. Although two patients complained of severe pain at the biopsy site, no serious post-biopsy complication was noted. CONCLUSION: US-guided percutaneous gun biopsy through the left lobe of the liver with compression appears to be an effective and safe procedure for the evaluation of diffuse hepatic diseases.
Artifacts
;
Biopsy*
;
Diagnosis
;
Hemostasis*
;
Humans
;
Liver*