1.A Clinical Observation of Acetabular Fractures
Chil Soo KWON ; Kwang Yoon SEO ; Jae Yul CHOI
The Journal of the Korean Orthopaedic Association 1978;13(3):369-375
Thirty nine cases (38 patient) of acetabular fracture and fracture-dislocation were treated in our hospital during the period 1973 to 1977. The short summary of the observation were as follows; 1. Among 39 cases (24 were male and 15 female), the most common cause of acetabular fracture and fracture-dislocation was traffic accident. 2. The acetabular fractures and fracture-dislocations were treated by conservative measures in 25 cases and by open reduction in 14 cases. The results were as follows; excellent in 12(30%), good in 19(48%), fair in 5 (15%) and poor in 3 cases (7%). 3. Among 3 cases of poor results, secondary traumatic arthritis and limitation of motion were observed in two cases and aseptic necrosis of the femoral head, in one case. 4. The result of conservative treatment was satisfactory if the stability of the hip joint and the congruity of the superior weight bearing dome of the acetabulum was well preserved.
Accidents, Traffic
;
Acetabulum
;
Arthritis
;
Head
;
Hip Joint
;
Humans
;
Male
;
Necrosis
;
Weight-Bearing
2.Relationships among Ambulatory Plasma Renin Activity, Blood Pressure and Urinary Microalbumin Excretion Rate in Essential Hypertension.
In Soo PARK ; Ji Won PARK ; Bo In LEE ; Jae Yul SEO ; Jae Hyung KIM ; Soon Jo HONG
Korean Circulation Journal 1996;26(3):688-695
OBJECTIVE AND METHODS: To determine correlations among ambulatory renin activity, ambulatory blood pressure and microalbumin excretion rate, 66 Korean essential hypertensives were studied after 4 week wash-out period. The ambulatory blood pressure was monitored every 30 minutes and mean BP were calculated automatically. Urinary microalbumin excretion rate(UAER) and ambulatory plasma renin activity(aPRA) collected at mid-day were measured by radioimmunoassays. Subjectives were divided into 2 groups by aPRA value(2ng/ml/hr). RESULT: 14 cases were high renin group and 52 cases low renin group. The mean BP were 148.83/94.69mmHg in low renin group, and 146.57/98.07mmHg in high-renin group without difference. UAER were not different also between both groups. 23.07%(4/14) of non-dippers were included in high renin group and 25.58%(12/52) in low renin group without statistical difference. The aPRA was significantly related to UAER and systolic and diastolic mean blood pressure. Also UAER was related significantly to day mean blood pressures. CONCLUSION: Thus aPRA is thought to be a meaningful indicator to predict hypertensive renal target organ damage as well as blood pressure measured with 24-hr ABPM.
Blood Pressure*
;
Hypertension*
;
Plasma*
;
Radioimmunoassay
;
Renin*
3.Clinico-statistical analysis of the laryngeal polyp and nodule.
Han Woong JUNG ; Yang Sun LEE ; Jae Yul PARK ; Sin Il KWAK ; Jung Jae SEO
Korean Journal of Otolaryngology - Head and Neck Surgery 1992;35(3):395-402
No abstract available.
Polyps*
4.A case of intrarenal arteriovenous fistula after percutaneous blind renal biopsy.
Young Nae YIM ; Seung Yul LEE ; Ki Soo PAI ; Jae Seung LEE ; Jin Seok SEO
Korean Journal of Nephrology 1991;10(4):632-636
No abstract available.
Arteriovenous Fistula*
;
Biopsy*
5.A Clinical Study of the Surgical Treatment of the Spinal Injuries
Kwang Yoon SEO ; Young Koo LEE ; Tae Young CHUNG ; Jae Yul CHOI ; Kil Dong CHANG
The Journal of the Korean Orthopaedic Association 1979;14(1):69-80
The number of spinal injuries are now increasing with the high speed of automobile and industrial development. It is a general trend to treat the spinal injuries more actively in recent years, Among 135 spinal injury patients who were admitted to this hospital from August 1,1972 to August 31,1978, twenty six cases of spine fractures and fracture-dislocations who was treated with surgical measures were evaluated and analysed. Short summary of the followings observed is as follows: 1. Out of 26 patients, there were 22 male and 4 female cases. The ratio between male and female was 5.5:1. The majority (16 cases, 62%) was found in the age group of 20 to 40 years. 55.4% of the cases was caused by traffic accident. 2. The most common site of the lesion was cervical spine (9 cases, 35%) and the most common mechanism of injury was flexion and rotation (10 cases, 38%). 3. Our surgical measures were mainly the early anatomical reduction and anterior and posterior spinal fusion followed by external immobilization. 4. Among 26 cases, 34% had complete paralysis and 31%, incomplete paralysis. Complete or partial recovery was observed in 22% of the completely paralysed cases and in 87% of the imcompletely paralysed cases. 5. The initial recovery of spinal cord injury was observed from 1 to 25 days postoperatively (average 15 days).
Accidents, Traffic
;
Automobiles
;
Clinical Study
;
Female
;
Humans
;
Immobilization
;
Industrial Development
;
Male
;
Paralysis
;
Spinal Cord Injuries
;
Spinal Fusion
;
Spinal Injuries
;
Spine
6.Clinical Study of the Colles' Fractures
Chil Soo KWON ; Kwang Yoon SEO ; Young Koo LEE ; Jae Yul CHOI
The Journal of the Korean Orthopaedic Association 1979;14(2):181-188
As experience increases, it became apparent that Colles' fracture is not so simple in nature and therefore not easy to treat as might be generally conceived. Only anatomical reduction and maintenance of the reduced position assures good function of the wrist without pain. It is not easy to accomplish even in simple displaced Colies' fracture and it is particularly so in cases of comminuted displaced fractures with involvement of the wrist joint. We believe, therefore, that each case should be evaluated carefully and treatment should be individuallized employing best method available including open reduction. We have treated fifty-two cases of the Colles' fractures from Sep.1974 to Mar. 1978. The average duration of the follow-up was 5.5 months. The brief summary of the observations made in regard to treatment and prognosis are as follows: 1. Among 52 cases, simple extra-articular fracture were 27 and comminuted intra-articular fracture 25 cases. The most common age group of the former was between 40 and 69 and the latter between 30 and 49. 2. The most common cause of the comminuted fracture was falling down from a height, and that of simple fracture was slipping down. 3. All simple fractures were treated with closed method. Several measures of treatment were tried for the comminuted fractures, e.g., closed reduction (10 cases), percutaneous pinning (2), pin and plaster after traction (4) and skeletal traction (7). 4. Better result was obtained with more secure reduction technique, such as, pin and plaster immobilization after traction or skeletal traction even when the comminution of the fracture was severe. 5. Prognosis of the treatment for comminuted intra-articular fracture are unpredictable. The open reduction was considered not particulary beneficial way of treatment.
Accidental Falls
;
Clinical Study
;
Colles' Fracture
;
Follow-Up Studies
;
Fractures, Comminuted
;
Humans
;
Immobilization
;
Intra-Articular Fractures
;
Methods
;
Prognosis
;
Traction
;
Wrist
;
Wrist Joint
7.Conjunctival Flap Surgery Using Calcium Plaque Scissors for Calcified Scleromalacia after Cosmetic Conjunctivectomy.
Young Jae WOO ; Hong Seok KIM ; Kyoung Yul SEO
Journal of the Korean Ophthalmological Society 2014;55(11):1618-1624
PURPOSE: To research the advantage of using calcium plaque scissors in conjunctival flap surgery for calcified scleromalacia after cosmetic conjunctivectomy. METHODS: We analyzed 55 eyes that had undergone conjunctival flap surgery for calcified scleromalacia occurring after cosmetic conjunctivectomy. Surgical blade was used in 30 eyes (Group 1) and calcium plaque scissors in 25 eyes (Group 2). Time after conjunctivectomy, plaque size, operation time and visual acuity before and after the flap surgery were analyzed and compared. Additionally, necessity of additional scleral surgery was evaluated. Optical coherence tomography (OCT) of the sclera was performed both pre- and postoperatively and the results were compared. RESULTS: An average of 3.9 +/- 1.0 years elapsed until conjunctival flap surgery and follow-up time was 5.2 +/- 3.8 months. Post conjunctivectomy time and plaque size were similar in both groups (p = 0.87 and 0.49, respectively). The surgery time in Group 2 was shorter than in Group 1 (17.5 +/- 6.3 minutes and 21.9 +/- 8.5 minutes, respectively, p = 0.20). Uncorrected visual acuity was similar in both groups before and after conjunctival flap surgery (p = 0.53 and p = 0.20, respectively). In Group 1, one sclera transplantation and three Ologen(TM) insertion surgeries were performed as an additional scleral surgery. Based on OCT, calcium plaque scissors were confirmed as a new surgical tool for calcium plaque removal with minimal scleral damage. CONCLUSIONS: Using calcium plaque scissors when performing conjunctival flap surgery for calcium plaque removal that occurred after cosmetic conjunctivectomy reduces the necessity of an additional scleral surgery and surgery time.
Calcium*
;
Follow-Up Studies
;
Sclera
;
Tomography, Optical Coherence
;
Visual Acuity
8.Clinical analysis of 200 renal transplantations.
Sung Uhn BAEK ; Sung Do LEE ; Jae Kwan SEO ; Sang Ho YANG ; Si Rhae LEE ; Hyun Yul RHEW
Journal of the Korean Surgical Society 1991;41(2):203-214
No abstract available.
Kidney Transplantation*
9.Changes in Spherical Aberration after Various Corneal Surface Ablation Techniques.
Hyun Seok AHN ; Jae Lim CHUNG ; Eung Kweon KIM ; Kyoung Yul SEO ; Tae Im KIM
Korean Journal of Ophthalmology 2013;27(2):81-86
PURPOSE: The corneal change induced by refractive procedures influence both the postoperative refractive status and the ocular spherical aberration (SA). We evaluated changes in corneal SA after three types of surface ablation: phototherapeutic keratectomy (PTK), myopic photorefractive keratectomy (PRK), and myopic wavefront-guided laser epithelial keratomileusis (LASEK). METHODS: Twenty-six eyes (25 patients) were subjected to PTK 26 eyes (14 patients) to PRK, and 34 eyes (17 patients) to wavefront-guided LASEK. Corneal SA was measured with the iTrace in all patients both preoperatively and 6 months postoperatively. RESULTS: Six months after surgery, mean corneal SA was -0.173 +/- 0.171 micrometer in the PTK group, 0.672 +/- 0.200 micrometer in the PRK group, and 0.143 +/- 0.136 micrometer in the wavefront-guided LASEK group. The mean difference between the preoperative and postoperative corneal SA (DeltaSA) was -0.475 micrometer in the PTK group, 0.402 micrometer in the PRK group, and -0.143 micrometer in the wavefront-guided LASEK group. CONCLUSIONS: Surgically induced changes in corneal SA vary with procedure. The prediction of the pattern of SA change induced by various surface ablation procedures may be helpful for developing future surgical procedures.
Adult
;
Aged
;
Corneal Dystrophies, Hereditary/*surgery
;
Corneal Wavefront Aberration/*surgery
;
Female
;
Follow-Up Studies
;
Humans
;
Keratomileusis, Laser In Situ/*methods
;
Male
;
Middle Aged
;
Myopia/*surgery
;
Photorefractive Keratectomy/*methods
;
Prospective Studies
;
Treatment Outcome
10.Changes in Spherical Aberration after Various Corneal Surface Ablation Techniques.
Hyun Seok AHN ; Jae Lim CHUNG ; Eung Kweon KIM ; Kyoung Yul SEO ; Tae Im KIM
Korean Journal of Ophthalmology 2013;27(2):81-86
PURPOSE: The corneal change induced by refractive procedures influence both the postoperative refractive status and the ocular spherical aberration (SA). We evaluated changes in corneal SA after three types of surface ablation: phototherapeutic keratectomy (PTK), myopic photorefractive keratectomy (PRK), and myopic wavefront-guided laser epithelial keratomileusis (LASEK). METHODS: Twenty-six eyes (25 patients) were subjected to PTK 26 eyes (14 patients) to PRK, and 34 eyes (17 patients) to wavefront-guided LASEK. Corneal SA was measured with the iTrace in all patients both preoperatively and 6 months postoperatively. RESULTS: Six months after surgery, mean corneal SA was -0.173 +/- 0.171 micrometer in the PTK group, 0.672 +/- 0.200 micrometer in the PRK group, and 0.143 +/- 0.136 micrometer in the wavefront-guided LASEK group. The mean difference between the preoperative and postoperative corneal SA (DeltaSA) was -0.475 micrometer in the PTK group, 0.402 micrometer in the PRK group, and -0.143 micrometer in the wavefront-guided LASEK group. CONCLUSIONS: Surgically induced changes in corneal SA vary with procedure. The prediction of the pattern of SA change induced by various surface ablation procedures may be helpful for developing future surgical procedures.
Adult
;
Aged
;
Corneal Dystrophies, Hereditary/*surgery
;
Corneal Wavefront Aberration/*surgery
;
Female
;
Follow-Up Studies
;
Humans
;
Keratomileusis, Laser In Situ/*methods
;
Male
;
Middle Aged
;
Myopia/*surgery
;
Photorefractive Keratectomy/*methods
;
Prospective Studies
;
Treatment Outcome