1.Usefulness of Computed Tomographic Angiography in the Detection and Evaluation of Aneurysms of the Circle of Willis.
Hyuk Gi LEE ; Jae Hoon CHO ; Sung Lak LEE ; Dong Gee KANG ; Sang Chul KIM
Journal of Korean Neurosurgical Society 2000;29(3):345-352
No abstract available.
Aneurysm*
;
Angiography*
;
Circle of Willis*
2.A clinical experience of basal cell carcinoma developed on eyelids.
Gi Young IM ; Sung Ho KWAG ; Byung Sam KIM ; Sam Yong LEE ; Bek Hyun CHO
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1992;19(2):233-242
No abstract available.
Carcinoma, Basal Cell*
;
Eyelids*
3.A Case of Gronblad-Strandberg Syndrome with Subretinal Neovascularization.
Sung Gi CHO ; Dong Eul SHIN ; Jae Sun LEE
Journal of the Korean Ophthalmological Society 1989;30(5):835-838
The authors experienced one case of Gronblad-Strandberg syndrome with subretinal neovascularization which showed characteristic signs of pseudoxanthoma elasticum(PXE) and angioid streak. PXE is an uncommon hereditary disorder which involves the elastic tissue of the dermis and may also involve the eye and the cardiovascular system. Angioid streaks are red or dark-brown jagged irregular lines extending in spoke like fashion toward periphery from an area of peripapillary atrophy. We report a case of Gronblad-Strandberg syndrome with subretinal neovasculari zation in a 49 year old korean female.
Angioid Streaks
;
Atrophy
;
Cardiovascular System
;
Dermis
;
Elastic Tissue
;
Female
;
Humans
;
Middle Aged
;
Pseudoxanthoma Elasticum*
4.Experimental Corneoacleral Limbal Wound Repair with Cyanoacrylate Glue and 8-0 Vicryl on Rabbits.
Jae Sun LEE ; Sung Gi CHO ; Sang Kyoung CHOI
Journal of the Korean Ophthalmological Society 1989;30(6):899-905
To evaluate the availability of n-butyl-2-cyanoacrylate as an adhesive in limbal wound repair, we used 15 rabbits(30 eyes). A limbal incision exactly 9mm long was made and the wound of one eye was tightly closed with seven equally apaced corneoscleral sutures of 10-0 nylon(nylon group), The wound of the other eye was closed by two(6.5mm spaced, 11 and 1 o'clock) corneoscleral sutures of 8-0 vicryl and the outer surface of this limbal wound was thinly coated with a small amount of Histoacryl(Histo-acryl group). The average disrupting pressure in nylon group was 0.87 +/- 0.11 kg/cm2 and that in Histoacryl group was 0.79 +/- 0.17 kg/cm2. The average refractive change in nylon group was 2.5 diopter with-the-rule astigmatism, and that in Histoacryl group was 0.9 diopter against-the-rule astigmatism. A moderate inflammatory reaction was noted at the histopathologic findings of the wounds closed with Histoacryl 14 days after operation. From the results, post-operative inflammatory changes indicated that the Histoacryl seemed to be rather unsuitable for clinical application.
Adhesives*
;
Astigmatism
;
Cyanoacrylates*
;
Enbucrilate
;
Nylons
;
Polyglactin 910*
;
Rabbits*
;
Sutures
;
Wounds and Injuries*
5.Evaluation of lumbar radiculopathies by radiologic and electrophysiologic technique.
Jung Bin SHIN ; Kyung Gi CHO ; Sung Woo KIM ; Sae Il CHUN
Journal of the Korean Academy of Rehabilitation Medicine 1992;16(4):346-353
No abstract available.
Radiculopathy*
6.Comparative Analysis of Subjective Satisfaction Between Hearing Aid Users With Insurance Payment and General Payment
Korean Journal of Otolaryngology - Head and Neck Surgery 2023;66(1):15-19
Background and Objectives:
This study aimed to compare subjective satisfaction and functional hearing gain between users of hearing aids with insurance payment (HA with IP) and hearing aids with general payment (HA with GP).Subjects and Method The functional hearing gain and subjective satisfaction of 42 HA with IP and 38 HA with GP were compared after the final fitting, retrospectively. Sound field pure tone and speech audiometry were performed after 4 sessions of hearing aids fitting. Subjective satisfaction was evaluated using the Korean version of abbreviated profile of hearing aid benefit (APHAB) and the international outcome inventory for hearing aids (IOI-HA).
Results:
Sound field pure tone thresholds and speech discrimination scores were improved after the final fitting of hearing aids in both HA with IP and HA with GP groups. HA with IP group showed significantly better results in aversiveness of APHAB and the IOI-HA scores than HA with GP group did.
Conclusion
These results suggest that hearing aids with insurance payment provide considerable benefits and satisfaction, and can be a good alternative for hearing rehabilitation in hearing-impaired patients.
7.Arteriovenous Fistula after C 1-2 Posterior Transarticular Screw Fixation.
Hyuk Gi LEE ; Jae Hoon CHO ; Sung Lak LEE ; Dong Gee KANG ; Sang Chul KIM ; Yong Sun KIM
Journal of Korean Neurosurgical Society 2000;29(2):280-285
No abstract available.
Arteriovenous Fistula*
8.The clinical study of management of nasal fractures accompanied septoplasty.
Iel Yong SUNG ; Yeong Cheol CHO ; Gi Jeong BYUN
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2007;33(5):530-534
Nasal fractures are the most common type of facial fractures. Nowdays computed tomography is found to be very helpful in diagnosing nasal fracture, especially in findings the nasal septal fractures. From August 2004 to July 2005, 36 cases of nasal fracture were admited and reviewed to oral and maxillofacial surgery of Ulsan University Hospital, not including other facial bone fracture. Out of 223 cases of facial bone fractures, we treated 47 cases of nasal fractures. We reviewed and examined the 36 patients of nasal fractures 2months postoperative. The results were 28cases of male and 8cases of female. The highest age frequency was in the fourth decades group. The most frequent causes of injury were falling down and fist trauma. The 25(69%) patients were found to have septal fractures, after computed tomography findings. The treatment methods of nasal fracture were closed reduction(13cases), open reduction(20cases), ORIF(1case), non operation(2cases). Complications of nasal deformity were found in 2patients. Septoplasty was performed on 21 patients. Septal fractures in combination with nasal fracture are usually unrecognized and untreated at the time of injury, usually ended in nasal deformities. It is important to find out the exact type of nasal fractures. We will report the results of treatment of nasal fractures with a literature review.
Congenital Abnormalities
;
Facial Bones
;
Female
;
Humans
;
Male
;
Surgery, Oral
;
Ulsan
9.Malignant gastric leiomyoma.
Chang Joon AHN ; Cho Hyun PARK ; Jong Seo LEE ; Joon Gi KIM ; Sang Yong CHOO ; Rae Sung KANG ; In Chul KIM
Journal of the Korean Surgical Society 1993;45(2):199-208
No abstract available.
Leiomyoma*
10.Clinical Effects of Propafenone and Disopyramide on Ventricular Premature Complexes: Double-Blind, Placebo-Controlled, Randomized Cross-Over Study.
Byung Ok KIM ; Myung Gi HONG ; Yang Soo JANG ; Won Heum SHIM ; Seung Yun CHO ; Sung Soon KIM
Korean Circulation Journal 1992;22(2):280-288
BACKGROUND: Propafenone is a new class Ic antiarrhythmic compound.This study was performed to evaluate the clinical efficacy and safety of propafenone by double-blind, placebo-controlled, randomized cross-over comparison of propafenone and disopyramide in patients with stable ventricular ectopy. METHODS: All patients were included in the study if they had an average of at least 30 PVC/hr on a 24-hour Holter recordings. During the 1st 7 days, two placebo tablets(identical in apperance to the propafenone and the disopyramide tablets) were administrated in a double-blind manner(run-in period). Then 1st treatment period lasting 1 week with one verum and the other placebo, wish-out period of 3 day,2nd treatment period lasting 1 week with cross-over drugs were followed. RESULTS: Twenty patients were enrolled. During the run-in period, VPCs were reduced to 18%, compared to the baseline data before the administration of placebo.During the treatment period,propafenone 600mg/day reduced VPCs by 43% and disopyramide 400mg/day reduced VPCs by -10% Propafenone was effective(80% or greater reduction of VPCs) in 7 of 20 patients. Disopyramide was not effective in all patients. Propafenone and disopyramide produced no significant change of paired VPCs and VT events. Propafenone had no effect on heart rate. It increased the PR interval(7.9%;p<0.01) and QRS interval(5.2%;p<0.01). The drug did not change QTc interval(-1.1%) significantly. There were no cardiovascular side effects. Propafenone produced nausea in one patient. Disopyramide produced dysuria in 2 patients. CONCLUSIONS: Propafenone was more effective in controlling VPC than disopyramide, and there was no major limiting side effects.
Cross-Over Studies*
;
Disopyramide*
;
Dysuria
;
Heart Rate
;
Humans
;
Nausea
;
Propafenone*
;
Ventricular Premature Complexes*