1.Stabilization of Fractured Spine with Cotrel
Youn Soo KIM ; Moon Gu CHOI ; Kee Haeng LEE ; Hyoung Min KIM ; Jong Wook SHIN ; Myung Sang MOON
The Journal of the Korean Orthopaedic Association 1995;30(5):1481-1488
Twenty-five patients with unstable fracture or fracture-dislocation of the thoracolumbar and lumbar spines were treated with Cotrel-Dubousset instrumentation. Internal fixation was done in two ways; long rodding in seventeen patients and short rodding in eight. Short segment posterolateral or posterior autogenous iliac bone graft was done in all cases. The amount of correction of the collapsed anterior vertebral body height and the local kyphotic angle at the immediate post-operation were similar between the two groups, but loss of correction at last follow-up was more severe in the short rodding group. Instrument failure was also more common in the short rodding group. In conclusion, it was found that short segment stabilization of spine fractures with Cotrel-Dubousset instrument can effectively reduce fracture but can not maintain reduction until fusion. Therefore, long rodding was reconfirmed to be the better method of stabilization of the thoracolumbar and lumbar spines fractures.
Body Height
;
Follow-Up Studies
;
Humans
;
Methods
;
Spine
;
Transplants
2.Critical care in Emergency Department.
Sung Woo LEE ; Jeung Min JEUN ; Sung Hyuk CHOI ; Chul Gu MOON ; Yun Sik HONG
Journal of the Korean Society of Emergency Medicine 1997;8(2):172-178
STUDY OBJECT: To date, the study of critical illness in the emergency department has been limited. The purpose of this study was to determine the length of stay and procedures performed on critical care patient in ED, and to be help to establish Emergency physicians' education program. METHOD: We reviewed patient's medical record, who visited ED, Korea Univ. Hospital from Jan. 1996 to Jun. 1996 and admitted to ICU. We analyzed data to age, sex, clinical diagnosis, length of stay, and critical procedures in ED. RESULTS: The 12,721 patients visited ED during the study period, the 441 of 12,721 (3.50%) patients admitted to ICU. 56 patients were excluded whose medical re cords were incomplete. The study populations consisted of 165 women and 220 men. The mean age were 52 year old (median,58 year old). The mean length of stays were 606.1 (1445.9 minutes (median, 180 minutes)). One hundred sixty one of these patients (41.8 %) received one or more critical procedures. The medical critical patients were 252 cases, and surgical critical patients were 133 cases. The mean length of stay of medical critical patients was 738.8 (1748.9 minutes (median, 177.5 minutes)) in medical department,44.0% of them received critical procedures in ED. The surgical critical patients averaged 354.9 (410.7 minutes (median, 190 minutes)) and 37.6% received critical procedures. CONCLUSION: Critical ill patients stay in the ED with a substantial amount of time, before addition to the ICU. Critical ill patients who have hemodynamiccal unstable conditions, compromised cardiopulmonary functions, and neurologic deficities, were managed in ED frequently. Typical critical care procedures are commonly performed by emergency physicians. Therefore, it is important for emergency physician to prepare to critical ill patients.
Critical Care*
;
Critical Illness
;
Diagnosis
;
Education
;
Emergencies*
;
Emergency Service, Hospital*
;
Female
;
Humans
;
Korea
;
Length of Stay
;
Male
;
Medical Records
;
Middle Aged
3.Resection arthrodesis for giant cell tumor in distal femur: two cases using vascularized and neovascularized fibular(dual fibular) graft.
Hyoung Min KIM ; Choong Seo PARK ; Youn Soo KIM ; Moon Gu CHOI
The Journal of the Korean Orthopaedic Association 1991;26(5):1575-1580
No abstract available.
Arthrodesis*
;
Femur*
;
Giant Cell Tumors*
;
Giant Cells*
;
Transplants*
4.A Clinical Observation of Endocrine Adrenal Tumors
Hye Young PARK ; Tae Suk KIM ; Soo Jin LEE ; Dong Gu CHOI ; Moon Ho KANG
Journal of Korean Society of Endocrinology 1994;9(3):228-238
Endocrine adrenal tumors are uncommon but clinically significant because they can be managed successfully by surgical therapy. During pregnancy, adrenal tumors can be a cause of death for both mother and baby, unless they diagnoses antenatally and managed properly. To investigate clinical characteristics of endocrine adrenal tumors, we analyzed 26 cases of adrenal tumor diagnosed and managed in Chung Ang Gil Hospital including cases associated with pregnancy and also a rare case of paraganglioma in liver. 1) There were 7 cases of Cushing's syndrome among which two cases were due to Cushing's disease and five cases were due to adrenal adenoma. Six cases were managed successfully by appropriate surgery. Another one case was associated with pregnancy but the patient expired due to sudden development of pulmonary edema and hypotension during preoperative preparation.2) Among 9 cases of primary aldosteronism, 8 cases were aldosterone-producing adenoma(APA) and 1 case was idiopathic hyperaldosteronism(IHA). In differential diagnosis between APA and IHA, diagnostic accuracy of postural study and adrenal CT was 86%, 78% respectively. In each one case of APA and IHA, adrenal venous aldosterone sampling was used for the differential diagnosis. Six cases of APA were managed by appropriate surgery. One patient with APA who refuses surgery and one patient with IHA were placed on spironolactone with good response.3) Among 10 cases of pheochromocytoma, seven cases were from adrenal gland and three cases were paragangliomas including one case originating from liver and two cases from abdominal ganglia. One patient with pheochromocytoma was diagnosed in 1st trimester of pregnancy and she was successfully treated by surgery.We observed 26 cases of endocrine adrenal tumors which were successfully managed except one case. We think that it is important to pay attention to adrenal tumor for early diagnosis particulary when associated with pregnancy. Paraganglioma in liver, although very rare, should be included in the differential diagnosis of space occupying lesion in liver.
Adenoma
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Adrenal Glands
;
Aldosterone
;
Cause of Death
;
Cushing Syndrome
;
Diagnosis
;
Diagnosis, Differential
;
Early Diagnosis
;
Ganglia
;
Humans
;
Hyperaldosteronism
;
Hypotension
;
Liver
;
Mothers
;
Paraganglioma
;
Pheochromocytoma
;
Pregnancy
;
Pulmonary Edema
;
Spironolactone
5.High Lumbar Disc Herniation in Achondroplasia: A Case Report
Hyoung Min KIM ; Youn Soo KIM ; Moon Gu CHOI ; In Tak CHU ; Young Kee OH
The Journal of the Korean Orthopaedic Association 1994;29(5):1372-1375
Fifty percents of patient with achondroplasia present neurological disturbances of varying degree. Congenital narrowing of the spinal canal in achondroplastics seems to be the main cause of the cord disturbance, and there are several other causes such as prolapse of intervertebral discs, spondyloarthitic degenerative manifestations and wedging of vertebral body. Surgical treatment of the cord disturbance consist of anterior decompression with fusion and posterior decompression. We experienced L1-2 disc herniation in achondroplasia with rapid progression of neurologic symptoms and treated with posterior decompression. Two years after operation, the patient had good result.
Achondroplasia
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Decompression
;
Humans
;
Intervertebral Disc
;
Neurologic Manifestations
;
Prolapse
;
Spinal Canal
6.Modified Iliofemoral Approach using ASIS Osteotomy in the Pelvis
Hyoung Min KIM ; Youn Soo KIM ; Moon Gu CHOI ; In Tak CHU ; Seok Koo HAN
The Journal of the Korean Orthopaedic Association 1995;30(3):569-573
Operations on the inner aspect of the pelvis are often necessary for irreducible fracture of the ilium, irreducible fracture of superior and medial portion of the acetabulum, tumors and infections involving iliac fossa, and fracture-dislocation and infection of the sacro-iliac joint. Until now Letournel and Judet's ilioinguinal and iliofemoral approaches provided access to anterior column of the pelvis by elevating muscle layer on inner aspect of the pelvis. We used modified iliofemoral approach using ASIS(anterior superior iliac spine) osteotomy to gain better access to anterior column, the pelvlc brim, and in some occasions as far as anterior sacroiliac joint while avoiding injury to the structures in the inguinal ligament and lateral femoral cutaneous nerve and reported six cases treated with this approach. In conclusion, a modified iliofemoral approach using ASIS osteotomy is a useful approach which can obtain an excellent exposure in the inner pelvis.
Acetabulum
;
Ilium
;
Joints
;
Ligaments
;
Osteotomy
;
Pelvis
;
Sacroiliac Joint
7.Free Vascularized Fibular Graft for the Treatment of the Large Bone Defect
Hyoung Min KIM ; Youn Soo KIM ; In Tak CHU ; Moon Gu CHOI ; Yong Geun CHO
The Journal of the Korean Orthopaedic Association 1995;30(5):1224-1231
There are several considerations in performing free vascularized fibular graft for the treatment of the large bone defect, e.g., bone fixation, additional bone graft, and management of complication. Authors have analyzed 25 cases treated with free vascularized fibular graft at Holy Family Hospital between Jun. 1985 and Dec. 1994. The mean follow up was 27.4 months The results were as follows: 1. The causes of the defect were traumatic defect with infection of 16 cases, bone tumor of 4 cases, congenital pseudoarthrosis of tibia of 3 cases and osteomyelitis of 2 cases. 2. Hypertrophy of the graft was more common in the lower extremity and in the patient under the age of 15. 3. Nonunion of graft occurred in 4 cases(16%). These cases were fixed with screws and/or pin ini tially and subsequently treated with rigid internal fixation. 4. Stress fracture of graft occurred in 3 cases(12%). Two cases of them were treated with internal fixation. 5. Additional bone graft were performed in 6 cases(24%), among 17 cases who had bone defect of lower extremity in adult. In conclusion, authors emphasize that rigid internal fixation and additional bone graft in performing free vascularized fibular graft are recommended for obtaining early solid bony union and achieving early rehabilitation.
Adult
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Follow-Up Studies
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Fractures, Stress
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Humans
;
Hypertrophy
;
Lower Extremity
;
Osteomyelitis
;
Pseudarthrosis
;
Rehabilitation
;
Tibia
;
Transplants
8.Non
Youn Soo KIM ; Moon Gu CHOI ; Kee Haeng LEE ; Hyoung Min KIM ; Yong Geun CHO
The Journal of the Korean Orthopaedic Association 1995;30(6):1680-1684
Incidence of non-contiguous multiple spine fracture was increased from 3.2%~4.5% at 1960th and 70th to 5.7% ~23.8% at 80th and 90th. But there is no reports in Korea which has high incidence of traffic and industrial accidents. In 345 consecutive patients with acute spine fracture, we found that 43 patients (12.5%) had multiple non-contiguous spine fractures. At the 43 patients studies 37 (87.4%) sustained fractures at 2 levels while 6 had more than 3 levels of injury, 26 were injured by fall from heights, 27 (62.8%) had 2.33 associated injuries on an average, and 12 (27.9%) had a neurologic deficit. There are five patterns account for 26 (50%) of the total number of patients. In 19 patients (44.2%), there was a mean 29.3 days delay (from 3 to 233 days) in diagnosis of the minor lesions. In 19 delay diagnosed minor lesions, it confirmed by bone scan in 12 patinets(63.6%). Two patients died within 24 hours after accident, and 41 patients (41 major and 50 minor fractures) were treated in our hospital. Among them, 21 (51.2%) needed modification of treatment by the presence of non-con- tiguous multiple spine fractures. According to above findings, the physician must be aware of the possible noncontiguous multiple spine fractures when examine and treat the patients with spine fracture.
Accidents, Occupational
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Diagnosis
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Humans
;
Incidence
;
Korea
;
Neurologic Manifestations
;
Spine
9.Staged Reconstruction for Old Electrical Burns Around the Wrist.
Hyoung Min KIM ; Moon Gu CHOI ; Kee Haeng LEE ; Chang Hoon JUNG ; Hyun Jun SONG
The Journal of the Korean Orthopaedic Association 1997;32(2):434-440
In our series with old electrical burn around the the wrist, there are several characteristics: for example, bad scarring in palm and volar aspect of wrist and distal forearm, large multiple defects of the flexor tendons, low median and ulnar nerve palsy, and occasionally insufficient blood supply. Between 1992 and 1995, we treated 8 cases of 7 patients with staged reconstruction. 4 patients with bilateral involvements had below-elbow amputee of contralateral upper extremity. The common approachs in each were soft tissue coverage, staged tendon reconstructiuon, and opponensplasty. The length of time between the injury and tendon reconstruction was 9 months on an average. Soft tissue coverage consisted of: 1. free tissue transfer (n=3), 2. abdominal (n=3) or groin (n=2). Total numbers of flexor tendon reconstruction were 26. Among them, staged reconstruction using silicone prosthesis were done in 18 tendons and primary tendon graft following tenolysis were done in 8 tendons. The time between first and second stage tendon reconstruction was 4.13 months. In all cases, opponen-splasty using extensor indicis proprius (n=4), extensor pollicis longus (n=2), and extensor digiti mini- mi (n=l), were performed. Good functional improvement of the hand were obtained in all cases. Patient s satisfaction were much better than the degree of functional improvement of the hand.
Amputees
;
Burns*
;
Cicatrix
;
Forearm
;
Groin
;
Hand
;
Humans
;
Prostheses and Implants
;
Silicones
;
Tendons
;
Transplants
;
Ulnar Neuropathies
;
Upper Extremity
;
Wrist*
10.Plasma Atrial Natriuertic Peptide (ANP) Levels and Hemodynamic Data in Patient with Heart Disease.
Moon Sung LEE ; Sang Moo LEE ; Tae Myung CHOI ; Se Woong SEO ; Sung Gu KIM ; Young Joo KWON
Korean Circulation Journal 1988;18(1):23-29
To difine the relation between plasma atrial natriuertic peptide (ANP) levels and hemodynamic changes, we measured plasma concentration of atrial natriuertic peptide in 19 patients with heart disease undergoing cardiac catherization and in 15 normal subjects. The following results were obtained; 1) There were significantly increased plasma levels of atrial natriuertic peptide in patients with elevated mean pulmonary arterial wedge pressure. 2) A significant step-up in atrial natriuertic peptide concentration was seen between the femoral venous and right atrial plasma (P<0.01) and between the right atrial and pulmonary arterial plasma (P<0.05). 3) Peripheral venous atrial natriuretic peptide levels were significantly correlated with mean pulmonary arterial pressure and pulmonary wedge pressure (r=0.05, r=0.65, P<0.05). 4) Plasma atrial natriuretic peptide levels in pulmonary artery were significantly correlated with mean pulmonary arterial pressure (P<0.05).
Arterial Pressure
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Heart Diseases*
;
Heart*
;
Hemodynamics*
;
Humans
;
Plasma*
;
Pulmonary Artery
;
Pulmonary Wedge Pressure