1.A Case of Xeroderma Pigmentosum with Various Skin Tumors.
Sang Bae LEE ; Gun Bok LEE ; Baik Kee CHO ; Won HOUH
Korean Journal of Dermatology 1988;26(2):206-211
A 24-year-old female was seen with multiple, pinkish to skin colored and brownish to black pigmented macules, papules, patch and plaque on the face, neck, upper chest, extensor surface of both forearms and dorsal hands. Histopathological diagnoses from the 75 skin biopsy specimens taken during the follow-up period of 22 months include 29 skin tumors : one malignant melanoma, one precancerous melanosis, 16 basal cell carcinamas, four squamous cell carcinomas, four actinic keratoses, one melanoacanthoma, one keratoacanthoma and one angiofibroma. It was discussed that melanoacanthoma would be considered as the one of the associated beniign skin tumors in xeroderma pigmentosum.
Angiofibroma
;
Biopsy
;
Carcinoma, Squamous Cell
;
Diagnosis
;
Female
;
Follow-Up Studies
;
Forearm
;
Hand
;
Humans
;
Ichthyosis*
;
Keratoacanthoma
;
Keratosis, Actinic
;
Melanoma
;
Melanosis
;
Neck
;
Skin*
;
Thorax
;
Xeroderma Pigmentosum*
;
Young Adult
2.Prediction of Normal Values of Systolic Time Intervals.
Choong Gun BAE ; Sang Mun LEE ; Soo Hyen NAM ; Jin Suck PARK ; Wee Hyun PARK ; Hi Myung PARK
Korean Circulation Journal 1978;8(2):5-9
In order to establish the predicted normal values of the systolic time intervals the duration of the systolic time intervals measured from simultaneous recordings of the electrocardiogram, the phonocardiogram and the carotid pulse tracing. The subjects studied were 160 healthy males and 160 females. The mean ages of males and females were 29 and 31 years old, respectively. The transformation period was not closely related to heart rate, and its mean values for males and females were 58 and 56 msec., respectively, and the mean for males and females combined was 57 msec. The remainder of the systolic time intervals, however, showed a significant linear and inverse relation to heart rate. Thus, based upon these data regression equations for the prediction of the normal values of electromechanical systole, left ventricular ejection time, mechinical systole, precjection period andisovolumiccontraction time for males, females, and males and females combined were obtained.
Adult
;
Electrocardiography
;
Female
;
Heart Rate
;
Humans
;
Male
;
Reference Values*
;
Systole*
3.A Clinical Trial on Antihypertensive Effect of Pindolol(Visken(R)).
Jang Geun PARK ; Gyo Ik SOHN ; Sang Gun BAE ; Byeung Yeub PARK ; Yeong Woo SHIN ; Young Kee SHIN
Korean Circulation Journal 1986;16(2):285-289
The antihypertensive effect and side reaction of pindolol were studied in 48 cases of essential hypertension 5mg to 15mg once regiment for average period of 6 weeks. 1) Average reduction of 25.11mmHg in systolic and 16.36mmHg in diastolic pressure were observed and their percentile reduction was 15.20% and 14.79%, respectively. The overall effect rate was 83.21%. The blood pressure was lowered significantly since 1 week of both in systolic and diastolic pressure with the daily of 10-15mg. 2) There was no significant change in heart rate before and after treatment. 3) No specific side reaction was observed except 1 cases in which discontinued the medication because of severe headache and fatigability on 2nd day of medication.
Blood Pressure
;
Headache
;
Heart Rate
;
Hypertension
;
Pindolol
4.Evaluation of Epidural Injection with Modified Dallas Pain Questionnaire in Patients with Low Back Pain.
Jong Chul KIM ; Hyun Bae KIM ; Mi Jung KIM ; Sang Gun LEE
Journal of the Korean Academy of Rehabilitation Medicine 2000;24(1):108-116
OBJECTIVE: To evaluate the efficacy of epidural injections of steroid and local anesthetics with the modified Dallas pain questionnaire in the low back pain patients. METHOD: Before and after epidural injections with triamcinolone and local anesthetics, we examined the patients with modified Dallas pain questionnaire. The efficacy was assessed by paired t test to compare the results of this questionnaire. RESULTS: Four aspects of the patient's life (daily activity, work and leisure activity, anxiety- depression, and social interest) were significantly improved after epidural injection in low back pain patients. And their improvements were more definite in patients diagnosed with herniatied lumbar disc, relatively acute onset of symptom, and more serious findings in MRI. CONCLUSION: Epdiural injections of steroid and local anesthetics are effective for patients with low back pain, espercially for improving life quality of patients such as daily activity and work-leisure activity. It also decreases anxiety and increases social interest in some patients. However, validity of modified Dallas pain questionnaire must be proved in the future.
Anesthetics, Local
;
Anxiety
;
Depression
;
Humans
;
Injections, Epidural*
;
Leisure Activities
;
Low Back Pain*
;
Magnetic Resonance Imaging
;
Quality of Life
;
Surveys and Questionnaires*
;
Triamcinolone
5.Efficacy of Epidural Injection of Hypertonic Saline, Steroid and Local Anesthetics in Patients with Low Back and Radiating Pain.
Hyun Bae KIM ; Mi Jung KIM ; Ki Sub CHOI ; Sang Gun LEE
Journal of the Korean Academy of Rehabilitation Medicine 1999;23(1):129-133
OBJECTIVE: To evaluate the efficacy of epidural injections of hypertonic saline, steroid and local anesthetics in patients with low back pain and sciatica. METHOD: Retrospective study of 325 patients with low back pain and sciatica. Group I, 261 patients, were treated with epidural injection of steroid (Depo-medrol ) weekly for 2 weeks and local anesthetics (lidocaine and bupivacaine) daily via epidural catheter. Group II, 64 patients, were treated with epidural injection of hypertonic saline for three successive days and same method of group I via epidural catheter. The efficacy was assessed with Visual Analog Scale (VAS) on the day of pre- and post- (2weeks later) epidural injection. RESULTS: (1) VAS score changes from pre- to post-epidural injections were from 6.1+/-3.6 to 3.6+/-1.8 (p<0.05) in Group I and from 6.2+/-1.6 to 2.6+/-1.4 (p<0.05) in Group II. (2) VAS score decrease of Group II was more than that of Group I (p<0.05). CONCLUSION: Epidural injections of hypertonic saline, steroid and local anesthetics are effective for patients with low back pain and sciatica in the short term, and more effective than that of steroid and local anesthetics, but prospective long-term follow up studies will be necessary in the future.
Anesthetics, Local*
;
Catheters
;
Follow-Up Studies
;
Humans
;
Injections, Epidural*
;
Low Back Pain
;
Retrospective Studies
;
Sciatica
;
Visual Analog Scale
6.Endovascular Treatment for Ruptured Distal Anterior Inferior Cerebellar Artery Aneurysm.
Jae Sang OH ; Seok Mann YOON ; Jai Joon SHIM ; Hack Gun BAE ; Il Gyu YOON
Journal of Cerebrovascular and Endovascular Neurosurgery 2014;16(1):20-25
A 42-year-old woman presented with Hunt and Hess grade (HHG) III subarachnoid hemorrhage (SAH) caused by a ruptured left distal anterior inferior cerebellar artery (AICA) aneurysm. Computed tomography showed a thin SAH on the cerebellopontine angle cistern, and small vermian intracerebral hemorrhage and intraventricular hemorrhage in the fourth ventricle. Digital subtraction angiography revealed the aneurysm on the postmeatal segment of left distal AICA, a branching point of rostrolateral and caudomedial branch of the left distal AICA. Despite thin caliber, tortuous running course and far distal location, the AICA aneurysm was obliterated successfully with endovascular coils without compromising AICA flow. However, the patient developed left side sensorineural hearing loss postoperatively, in spite of definite patency of distal AICA on the final angiogram. She was discharged home without neurologic sequela except hearing loss and tinnitus. Endovascular treatment of distal AICA aneurysm, beyond the meatal loop, is feasible while preserving the AICA flow. However, because the cochlear hair cell is vulnerable to ischemia, unilateral hearing loss can occur, possibly caused by the temporary occlusion of AICA flow by microcatheter during endovascular treatment.
Adult
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Aneurysm*
;
Angiography, Digital Subtraction
;
Arteries*
;
Cerebellopontine Angle
;
Cerebral Hemorrhage
;
Female
;
Fourth Ventricle
;
Hair
;
Hearing Loss
;
Hearing Loss, Sensorineural
;
Hearing Loss, Unilateral
;
Hemorrhage
;
Humans
;
Ischemia
;
Running
;
Subarachnoid Hemorrhage
;
Tinnitus
7.Which One Is Better to Reduce the Infection Rate, Early or Late Cranioplasty?.
Jae Sang OH ; Kyeong Seok LEE ; Jai Joon SHIM ; Seok Mann YOON ; Jae Won DOH ; Hack Gun BAE
Journal of Korean Neurosurgical Society 2016;59(5):492-497
OBJECTIVE: Decompressive craniectomy is an effective therapy to relieve high intracranial pressure after acute brain damage. However, the optimal timing for cranioplasty after decompression is still controversial. Many authors reported that early cranioplasty may contribute to improve the cerebral blood flow and brain metabolism. However, despite all the advantages, there always remains a concern that early cranioplasty may increase the chance of infection. The purpose of this retrospective study is to investigate whether the early cranioplasty increase the infection rate. We also evaluated the risk factors of infection following cranioplasty. METHODS: We retrospectively examined the results of 131 patients who underwent cranioplasty in our institution between January 2008 and June 2015. We divided them into early (≤90 days) and late (>90 days after craniectomy) groups. We examined the risk factors of infection after cranioplasty. We analyzed the infection rate between two groups. RESULTS: There were more male patients (62%) than female (38%). The mean age was 49 years. Infection occurred in 17 patients (13%) after cranioplasty. The infection rate of early cranioplasty was lower than that of late cranioplasty (7% vs. 20%; p=0.02). Early cranioplasty, non-metal allograft materials, re-operation before cranioplasty and younger age were the significant factors in the infection rate after cranioplasty (p<0.05). Especially allograft was a significant risk factor of infection (odds ratio, 12.4; 95% confidence interval, 3.24–47.33; p<0.01). Younger age was also a significant risk factor of infection after cranioplasty by multivariable analysis (odds ratio, 0.96; 95% confidence interval, 0.96–0.99; p=0.02). CONCLUSION: Early cranioplasty did not increase the infection rate in this study. The use of non-metal allograft materials influenced a more important role in infection in cranioplasty. Actually, timing itself was not a significant risk factor in multivariate analysis. So the early cranioplasty may bring better outcomes in cognitive functions or wound without raising the infection rate.
Allografts
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Brain
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Cerebrovascular Circulation
;
Cognition
;
Decompression
;
Decompressive Craniectomy
;
Female
;
Humans
;
Intracranial Pressure
;
Male
;
Metabolism
;
Multivariate Analysis
;
Retrospective Studies
;
Risk Factors
;
Wounds and Injuries
8.Morphometric Study of the Upper Thoracic Sympathetic Ganglia.
Sang Beom LEE ; Jae Chil CHANG ; Sukh Que PARK ; Sung Jin CHO ; Soon Kwan CHOI ; Hack Gun BAE
Journal of Korean Neurosurgical Society 2011;50(1):30-35
OBJECTIVE: Morphometric data for the sympathetic ganglia (SG) of the upper thoracic spine was investigated to identify the exact location of the SG in order to reduce normal tissue injury in the thoracic cavity during thoracoscopic sympathectomy. METHODS: In 46 specimens from 23 formalin-fixed adult cadavers, the authors measured the shortest distance from the medial margin of the T1, T2 and T3 SG to the most prominent point and medial margin of the corresponding rib heads, and to the lateral margin of the longus colli muscle. In addition, the distance between the most prominent point of the rib head and the lateral margin of longus colli muscle and the width of each SG were measured. RESULTS: The shortest distance from the medial margin of the SG to the prominent point of corresponding rib head was on average 1.9 mm on T1, 4.2 mm, and 4.1 mm on T2, T3. The distance from the medial margin of the SG to the medial margin of the corresponding rib head was 4.2 mm on T1, 5.9 mm, and 6.3 mm on T2, T3. The mean distance from the medial margin of the SG to the lateral margin of the longus colli muscle was 6.7 mm on T1, 8.8 mm, 9.9 and mm on T2, T3. The mean distance between the prominent point of the rib head and the lateral margin of the longus colli muscle was 4.8 mm on T1, 4.6 mm, and 5.9 mm on T2, T3. The mean width of SG was 6.1 mm on T1, 4.1 mm, and 3.1 mm on T2, T3. CONCLUSION: We present morphometric data to assist in surgical planning and the localization of the upper thoracic SG during thoracoscopic sympathectomy.
Adult
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Cadaver
;
Ganglia, Sympathetic
;
Head
;
Humans
;
Muscles
;
Ribs
;
Spine
;
Sympathectomy
;
Thoracic Cavity
;
Thoracic Vertebrae
;
Thoracoscopy
9.Endovascular Treatment of Dural Arteriovenous Fistulas: Single Center Experience.
Jae Sang OH ; Seok Mann YOON ; Hyuk Jin OH ; Jai Joon SHIM ; Hack Gun BAE ; Kyeong Seok LEE
Journal of Korean Neurosurgical Society 2016;59(1):17-25
OBJECTIVE: Treatment of intracranial dural arteriovenous fistulas (dAVFs) remains a challenge. However, after introduction of Onyx, transarterial approach is the preferred treatment option in many centers. We report our experience of dAVFs embolization with special emphasis on transarterial approach. METHODS: Seventeen embolization procedures were performed in 13 patients with dAVFs between Jan 2009 and Oct 2014. Clinical symptoms, location and type of fistulas, embolization methods, complications, radiological and clinical outcomes were evaluated using charts and PACS images. RESULTS: All 13 patients had symptomatic lesions. The locations of fistulas were transverse-sigmoid sinus in 6, middle fossa dura in 4, cavernous sinus in 2, and superior sagittal sinus in 1 patient. Cognard types were as follows : I in 4, IIa in 2, IIa+IIb in 5, and IV in 2. Embolization procedures were performed > or =2 times in 3 patients. Nine patients were treated with transarterial Onyx embolization alone. One of these required direct surgical puncture of middle meningeal artery. Complete obliteration of fistulas was achieved in 11/13 (85%) patients. There were no complications except for 1 case of Onyx migration in cavernous dAVF. Modified Rankin scale score at post-operative 3 months were 0 in 11, and 3 in 2 patients. CONCLUSION: Transarterial Onyx embolization can be a first line therapeutic option in patients with dAVFs. However, transvenous approach should be tried first in cavernous sinus dAVF because of the risk of intracranial migration of liquid embolic materials. Furthermore, combined surgical endovascular approach can be considered as a useful option in inaccessible route.
Cavernous Sinus
;
Central Nervous System Vascular Malformations*
;
Fistula
;
Humans
;
Meningeal Arteries
;
Punctures
;
Superior Sagittal Sinus
10.Surgical Decision Making for the Elderly Patients in Severe Head Injuries.
Kyeong Seok LEE ; Jae Jun SHIM ; Seok Man YOON ; Jae Sang OH ; Hack Gun BAE ; Jae Won DOH
Journal of Korean Neurosurgical Society 2014;55(4):195-199
OBJECTIVE: Age is a strong predictor of mortality in traumatic brain injuries. A surgical decision making is difficult especially for the elderly patients with severe head injuries. We studied so-called 'withholding a life-saving surgery' over a two year period at a university hospital. METHODS: We collected data from 227 elderly patients. In 35 patients with Glasgow Coma Score 3-8, 28 patients had lesions that required operation. A life-saving surgery was withheld in 15 patients either by doctors and/or the families (Group A). Surgery was performed in 13 patients (Group B). We retrospectively examined the medical records and radiological findings of these 28 patients. We calculated the predicted probability of 6 month mortality (IPM) and 6 month unfavorable outcome (IPU) to compare the result of decision by the International Mission for Prognosis and Analysis of Clinical Trials in TBI (IMPACT) calculator. RESULTS: Types of the mass lesion did not affect on the surgical decision making. None of the motor score 1 underwent surgery, while all patients with reactive pupils underwent surgery. Causes of injury or episodes of hypoxia/hypotension might have affected on the decision making, however, their role was not distinct. All patients in the group A died. In the group B, the outcome was unfavorable in 11 of 13 patients. Patients with high IPM or IPU were more common in group A than group B. Wrong decisions brought futile cares. CONCLUSION: Ethical training and developing decision-making skills are necessary including shared decision making.
Aged*
;
Brain Injuries
;
Coma
;
Craniocerebral Trauma*
;
Decision Making*
;
Humans
;
Medical Records
;
Missions and Missionaries
;
Mortality
;
Patient Participation
;
Prognosis
;
Pupil
;
Retrospective Studies