1.Profound hypothermia and circulatory arrest foraneurysm surgery.
The Korean Journal of Thoracic and Cardiovascular Surgery 1992;25(5):511-517
No abstract available.
Hypothermia*
2.Clinical application of deep hypothermia and total circulatory arrest for treatment of aortic disease
Journal of the Korean Society for Vascular Surgery 1992;8(1):180-186
No abstract available.
Aortic Diseases
;
Hypothermia
3.Transecleral Suture Fixation for a Posterior Chamber Intraocular Lens Implantation.
Yong Baek KIM ; Woog Ki MIN ; Byung Heon AHN
Journal of the Korean Ophthalmological Society 1990;31(4):445-453
Posterior chamber intraocular lenses were implanted into 20 eyes without the posterior capsular capsular support by securing both haptics of the lens to the sclera with 10-0 prolene suture. The follow-up period ranged from 6 to 24 months(average 9.4 months). At the last follow-up visit, 17 eyes(85%) had a vision of 0.7 or better. The position of the implanted lens was proved satisfactory when compard with eyes with posterior chamber intraocular lens without scleral fixation suture by postoperative A-scan measurement of the anterior chamber depth, the results of refraction and slit-lamp examination. There were no eyes with remarkable decentration or tilt of the implanted lens. In two eyes, intraoperative bleeding occurred from the inferior chamber angle and ceased spontaneously. Postoperatively there were no remarkable inflammatory responses or complications. From the results, we suggest that the position of scleral puncture with a hypodermic needle is 1.2 - 1.4mm from the posterior surgical limbus in the upper quadrant and the advancement of the needle is directing parallel to the posterior surface of the iris.
Anterior Chamber
;
Follow-Up Studies
;
Hemorrhage
;
Iris
;
Lens Implantation, Intraocular*
;
Lenses, Intraocular*
;
Needles
;
Polypropylenes
;
Punctures
;
Sclera
;
Sutures*
4.Surgical excision of intracardiac myxoma: a 15-year experience.
Hyun SONG ; Wan Ki BAEK ; Hyuk AHN ; Hurn CHAE ; Chong Whan KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 1992;25(2):176-182
No abstract available.
Myxoma*
5.Repetitive low-dose tissue plasminogen activator for the clearance of experimental vitreous hemorrhage.
Woog Ki MIN ; Yong Baek KIM ; Byung Heon AHN ; Geun Hae SEONG
Korean Journal of Ophthalmology 1994;8(2):45-48
Our previous experimental work with tissue plasminogen activator (TPA) suggested the possibility of the clearance of vitreous hemorrhage by repetitive injections of low-dose TPA. We therefore investigated in rabbits the effect of both repeated injections of TPA and the change of the integrity of the vitreous body on the clearance of vitreous hemorrhage. Vitreous hemorrhage was produced by intravitreal injection of 0.05 ml of autologous whole blood in the pigmented rabbit eyes with intact vitreous or gas-compressed vitreous. Three intravitreal injections of 3-g TPA (total dose of 9 microgram), separated by 7-day intervals, were performed. The endpoint for vitreous hemorrhage clearance was defined as clear visualization of the posterior central retina of the rabbits. Regardless of whether gas compression vitrectomy was performed, repeated injections of low-dose TPA resulted in rapid clearance of fresh vitreous hemorrhage in approximately two to three weeks after the last TPA injection. No evidence of retinal toxicity was seen in all experimental groups. Repetitive injections of low-dose TPA may be effective in the treatment of fresh vitreous hemorrhage.
Animals
;
Disease Models, Animal
;
Injections
;
Rabbits
;
Tissue Plasminogen Activator/*administration & dosage/therapeutic use
;
Vitreous Body/drug effects
;
Vitreous Hemorrhage/*drug therapy
6.Oral quinidine therapy for the maintenance of sinus rhythm after mitral valve surgery.
Tae Jin YUN ; Jong Myung HONG ; Wan Ki BAEK ; Hyuk AHN ; Hurn CHAE ; Joon Ryang RHO ; Chong Whan KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 1993;26(4):249-254
No abstract available.
Mitral Valve*
;
Quinidine*
7.Clinical study on renal replacement therapy for acute renal failure following cardiopulmonary bypass.
Kyung Phill SUH ; Joon Ryang RHO ; Hurn CHAE ; Yong Jin KIM ; Hyuk AHN ; Jeong Ryul LEE ; Wan Ki BAEK
The Korean Journal of Thoracic and Cardiovascular Surgery 1992;25(3):232-239
No abstract available.
Acute Kidney Injury*
;
Cardiopulmonary Bypass*
;
Renal Replacement Therapy*
8.External Fixation with Five Pins for Unstable Fractures of the Distal Radius.
Kyoung Duck KWAK ; Cheol Eun KO ; Seung Il BAEK ; Sang Min AHN ; Chan Jong JUNG ; Ki Baek AHN ; Jae Su ROH
Journal of the Korean Fracture Society 2006;19(3):346-351
PURPOSE: To evaluate the results of five-pin external fixation, with the fifth pin stabilizing the distal radius articular fragment, for unstable distal radial fractures. MATERIALS AND METHODS: Twenty cases of unstable distal radial fractures were treated with five-pin external fixation (5-pin group). The fifth pin was inserted into the distal articular fragment and attached to the external fixation frame. Metacarpal pins were removed at sixth week in 12 cases and at third in 8 cases, and radial pins were removed at eighth or ninth week. The radiographic results of 5-pin group were compared with those of 20 cases of traditional four-pin external fixation (4-pin group). RESULTS: The postoperative radial inclination was 23.1 degrees in 5-pin group and 22.2 degrees in 4-pin group; while at last follow-up 21.8o and 15.1 degrees respectively. Postoperative volar tilt was 8.5 degrees and 7.3o; while at last follow-up 6.3 degrees and 0.1 degrees respectively. Postoperative radial shortening was 0.3 mm, 0.4 mm; while at last follow-up 1.1 mm and 2.1 mm respectively. In 5-pin group, there were no significant differences in results whether the metacarpal pins were removed at sixth or third week. CONCLUSION: Five-pin external fixation, with the fifth pin stabilizing the distal articular fragment, enhanced early motion of the wrist maintaining fracture stability in unstable fractures of the distal radius.
Follow-Up Studies
;
Radius*
;
Wrist
9.A Case of Nevus Lipomatosus Cutaneous Superficialis.
Joong Keun KWON ; Seung Moon BAEK ; Seong Ki AHN ; Hwa Kyung YU
Journal of Rhinology 2002;9(1, 2):69-70
Nevus lipomatosus cutaneous superficialis is a very rare disorder characterized by nevoid fatty growth in the dermis. It usually arises in the pelvic girdle, so is unfamiliar to most otolaryngologists. A case of a 72-year-old male with nevus lipomatosus cutaneous superficialis in the nasal cavity is presented with a brief review of the disease.
Aged
;
Dermis
;
Humans
;
Male
;
Nasal Cavity
;
Nevus*
10.Clinical Characteristics of Misdiagnosed Delirium.
Eugene OH ; Sue Hyun BAEK ; Min Hyuk KIM ; Seongho MIN ; Ki Chang PARK ; Jung Sook AHN
Korean Journal of Psychosomatic Medicine 2014;22(2):87-92
OBJECTIVES: Delirium of hospitalized patients is common and it is significantly associated with increased mortality rate. Misdiagnosis rates of delirium are reported in a range of 36.7 to 63% in clinical setting. We aimed to identify the clinical features and symptomatic characteristics associated with misdiagnosis of delirium. METHODS: Subjects were 256 inpatients who were referred for psychiatric consultation and diagnosed with delirium by a psychiatrist at a university hospital between January 1 and June 30, 2012. Clinical data were obtained with retrospective chart review. Patients were divided into misdiagnosed group and correct diagnosed group, after reviewing the reason which were described in the consultation request form. RESULTS: Sixty nine(27%) subjects of the 256 patients were referred for other reasons(mood, substance, anxiety, dementia etc.) than "delirium/confusion" by clinician(misdiagnosed group). In misdiagnosed group, use of antipsychotics was more common. There were no differences between the two groups in age, gender, and department of referring clinician. Fluctuation score of DRS-R-98 was higher in the correct diagnosed group. CONCLUSIONS: In this study, the risk of misdiagnosis was higher when the patients have taken antipsychotics or less symptom fluctuation. Careful clinical attention is needed for diagnosis for delirium in these patients.
Antipsychotic Agents
;
Anxiety
;
Delirium*
;
Dementia
;
Diagnosis
;
Diagnostic Errors
;
Humans
;
Inpatients
;
Mortality
;
Psychiatry
;
Retrospective Studies