1.CT Appearance of Internal Hernia:Whorling Sign of Mesentery and Mesenteric Vessels.
Tae Hun KIM ; Won Ho KIM ; Geun Seok YANG ; Sung Woo KIM ; Duk Sik KANG
Journal of the Korean Radiological Society 1995;32(2):297-302
PURPOSE: To evaluate CT findings of internal hernia. MATERIALS AND METHODS: Three patients with internal hernia had abdominal CT scans and two of them had small bowel follow through examinations. The CT features of two patients with retroanastomotic and one patient with left paraduodenal hernia were evaluated and correlated with small bowel follow through examinations, and surgical findings. Two patients with retroanastomotic hernia had a history of subtotal gastrectomy with antecolic gastrojejunostomy. The diagnosis of internal hernia was made on the basis of surgical find ings in two patients of retroanastomotic hernia, and characteristic barium study findings in one patient of left paraduodenal hernia. RESULTS: The small bowel follow through examination showed small bowel loops gathered in a circumscribed mass in the left mid abdomen, and delay in passage through these loops. In case of left paraduodenal hernia, abrupt narrowing of the distal duodenum could be identified. The characteristic CT findings of all three patients were whorling of the mesentery and mesenteric vessels in the left mid-abdomen. In the patient with left paraduodenal hernia, after resolution of the gastrointestinal symptoms, a follow-up CT scan showed spontaneous disappearance of whorling of the mesentery and mesenteric vessels suggesting spontaneous resolution of the hernia. In the other two cases, upon exploration of the abdomen, dilatation of afferent duodenum caused by adhesion between ligament of Treitz and adjacent bowel walls, and retro- anastomotic herniation of the efferent loops were found. CONCLUSION: The usual diagnosis of internal hernia is based on the appearance of the small bowel follow through examination. However, we consider that the whorling appearance(we call it whorling sign) of the mesentery and mesenteric vessels on CT scan is also suggestive of internal hernia in patients under clinical suspicion.
Abdomen
;
Barium
;
Diagnosis
;
Dilatation
;
Duodenum
;
Follow-Up Studies
;
Gastrectomy
;
Gastric Bypass
;
Hernia
;
Humans
;
Ligaments
;
Mesentery*
;
Tomography, X-Ray Computed
2.Radiologic Findings of the Anthrax: Focus on Alimentary Anthrax.
Tae Hun KIM ; Duk Sik KANG ; Won Ho KIM ; Geun Seok YANG ; Sung Woo KIM
Journal of the Korean Radiological Society 1995;33(4):599-603
PURPOSE: To evaluate the radiologic findings of alimentary anthrax. MATERIALS AND METHODS: 19 patients with alimentary anthrax, which was caused by ingestion of contaminated beef, were included in this study. The diagnosis was made .b.y demonstration of Bacillus anthracis in smear and culture of the contaminated meat. We evaluated the clinical manifestations and the findings of thoracic, abdominal radiographs, cervical, abdominal ultrasonograms and abdominal CT scans. RESULTS: Out of the 19 patients with the alimentary infection, 9 had oropharyngeal form, 18 had abdominal form and 8 had combination of oropharyngeal and abdominal form. The patients had general symptoms and signs such as fever, chill, myalgia. Clinical symptoms and signs were sore throat, throat injection, throat ulcer and patch in oropharyngeal form, and nausea, vomiting, abdominal pain, diarrhea, and gross GI bleeding in abdominal form. Radiologic findings included enlarged cervical lymph nodes(36%) in oropharyngeal form, and paralytic ileus(26%), ascites(26%), hepatomegaly(21%), enlarged mesenteric lymph nodes(26%), small bowel wall thickening(5%) in abdominal form. In two patients, late complications occurred as intestinal obstruction due to ileal stricture with perforation, and inflammatory changes of pelvic cavity due to ileovesical fistula. CONCLUSION: Radiologic findings of alimentary anthrax are difficult in differentiation from those of other inflammatory bowel disease, but those radiologic findings with clinical manifestations may be helpful in diagnosis and evaluation of disease process in patients with alimentary anthrax.
Abdominal Pain
;
Anthrax*
;
Bacillus anthracis
;
Constriction, Pathologic
;
Diagnosis
;
Diarrhea
;
Eating
;
Fever
;
Fistula
;
Hemorrhage
;
Humans
;
Inflammatory Bowel Diseases
;
Intestinal Obstruction
;
Meat
;
Myalgia
;
Nausea
;
Pharyngitis
;
Pharynx
;
Tomography, X-Ray Computed
;
Ulcer
;
Ultrasonography
;
Vomiting
3.Solitary Fibrofolliculoma: A case report.
Hun Kyung LEE ; Lee So MAENG ; Seok Jin KANG ; Soo Il CHUNG ; Sun Moo KIM
Korean Journal of Pathology 1996;30(5):460-462
The clinical and pathological features of solitary fibrofolliculoma are presented. Solitary fibrofolliculoma is very rarely encountered and to our knowledge, only 7 cases have been reported in the Western literature and no cases have been published in Korea. We experienced a case of solitary fibrofolliculoma occurring in a 56-year-old female, who had a 1.0 cm-sized and slowly growing nodule on her chin. A brief review of the literature, was made especially in relation to the pathological findings and histogenesis of solitary fibrofolliculoma.
Female
;
Humans
4.Effect of continuous whole body hot bath on blood sugar level in diabetic rats treated with intermediate-acting insulin.
Sae Yoon KANG ; Seung Han YANG ; Sung Hun NAM ; Chan Seok OH
Journal of the Korean Academy of Rehabilitation Medicine 1991;15(4):412-416
No abstract available.
Animals
;
Baths*
;
Blood Glucose*
;
Insulin*
;
Rats*
5.HEMIMAXILLECTOMY VIA INFRAORBITAL INTRAORAL-INCISION
In Soo KIM ; Seok Hun KANG ; Hyun Sang LEE ; Woo Jeong JIN
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 1998;20(2):91-96
Cicatrix
;
Humans
;
Maxilla
;
Maxillary Sinus
;
Osteotomy
;
Skeleton
;
Visual Fields
6.Comparative Analysis of Ultrasound and Surgical Findings in Anatomical Variations of de Quervain’s Disease
Young Seok LEE ; Wan-Sun CHOI ; Seung Hun BAEK ; Hyunwoo KANG ; Chang-Hun LEE
Clinics in Orthopedic Surgery 2025;17(2):308-316
Background:
This study compares ultrasound and surgical findings of anatomical variations in de Quervain’s disease.
Methods:
Seventy-four wrists from patients with unilateral de Quervain’s disease were examined through ultrasonography and surgery. Presence of intracompartment septum, abductor pollicis longus (APL) slips, and selective stenosis were verified by both methods. Two orthopedic surgeons assessed ultrasound findings for intra- and interobserver reliability.
Results:
Amongst 74 participants (43 women and 31 men), 60.8% had a complete septum, 31.1% had an incomplete septum, and 8.1% had no septum; 70.3% had multi-slip APL and 66.2% had extensor pollicis brevis stenosis. Surgical and ultrasonographic findings displayed a high level of sensitivity and specificity. Intraobserver reliability was high, and interobserver reliability was substantial.
Conclusions
The study confirms ultrasonography’s reliability in identifying anatomical variations in de Quervain’s disease, with high sensitivity, specificity, and substantial intra- and interobserver reliability, emphasizing its usefulness in preoperative assessment and planning.
7.Comparative Analysis of Ultrasound and Surgical Findings in Anatomical Variations of de Quervain’s Disease
Young Seok LEE ; Wan-Sun CHOI ; Seung Hun BAEK ; Hyunwoo KANG ; Chang-Hun LEE
Clinics in Orthopedic Surgery 2025;17(2):308-316
Background:
This study compares ultrasound and surgical findings of anatomical variations in de Quervain’s disease.
Methods:
Seventy-four wrists from patients with unilateral de Quervain’s disease were examined through ultrasonography and surgery. Presence of intracompartment septum, abductor pollicis longus (APL) slips, and selective stenosis were verified by both methods. Two orthopedic surgeons assessed ultrasound findings for intra- and interobserver reliability.
Results:
Amongst 74 participants (43 women and 31 men), 60.8% had a complete septum, 31.1% had an incomplete septum, and 8.1% had no septum; 70.3% had multi-slip APL and 66.2% had extensor pollicis brevis stenosis. Surgical and ultrasonographic findings displayed a high level of sensitivity and specificity. Intraobserver reliability was high, and interobserver reliability was substantial.
Conclusions
The study confirms ultrasonography’s reliability in identifying anatomical variations in de Quervain’s disease, with high sensitivity, specificity, and substantial intra- and interobserver reliability, emphasizing its usefulness in preoperative assessment and planning.
8.Comparative Analysis of Ultrasound and Surgical Findings in Anatomical Variations of de Quervain’s Disease
Young Seok LEE ; Wan-Sun CHOI ; Seung Hun BAEK ; Hyunwoo KANG ; Chang-Hun LEE
Clinics in Orthopedic Surgery 2025;17(2):308-316
Background:
This study compares ultrasound and surgical findings of anatomical variations in de Quervain’s disease.
Methods:
Seventy-four wrists from patients with unilateral de Quervain’s disease were examined through ultrasonography and surgery. Presence of intracompartment septum, abductor pollicis longus (APL) slips, and selective stenosis were verified by both methods. Two orthopedic surgeons assessed ultrasound findings for intra- and interobserver reliability.
Results:
Amongst 74 participants (43 women and 31 men), 60.8% had a complete septum, 31.1% had an incomplete septum, and 8.1% had no septum; 70.3% had multi-slip APL and 66.2% had extensor pollicis brevis stenosis. Surgical and ultrasonographic findings displayed a high level of sensitivity and specificity. Intraobserver reliability was high, and interobserver reliability was substantial.
Conclusions
The study confirms ultrasonography’s reliability in identifying anatomical variations in de Quervain’s disease, with high sensitivity, specificity, and substantial intra- and interobserver reliability, emphasizing its usefulness in preoperative assessment and planning.
9.Comparative Analysis of Ultrasound and Surgical Findings in Anatomical Variations of de Quervain’s Disease
Young Seok LEE ; Wan-Sun CHOI ; Seung Hun BAEK ; Hyunwoo KANG ; Chang-Hun LEE
Clinics in Orthopedic Surgery 2025;17(2):308-316
Background:
This study compares ultrasound and surgical findings of anatomical variations in de Quervain’s disease.
Methods:
Seventy-four wrists from patients with unilateral de Quervain’s disease were examined through ultrasonography and surgery. Presence of intracompartment septum, abductor pollicis longus (APL) slips, and selective stenosis were verified by both methods. Two orthopedic surgeons assessed ultrasound findings for intra- and interobserver reliability.
Results:
Amongst 74 participants (43 women and 31 men), 60.8% had a complete septum, 31.1% had an incomplete septum, and 8.1% had no septum; 70.3% had multi-slip APL and 66.2% had extensor pollicis brevis stenosis. Surgical and ultrasonographic findings displayed a high level of sensitivity and specificity. Intraobserver reliability was high, and interobserver reliability was substantial.
Conclusions
The study confirms ultrasonography’s reliability in identifying anatomical variations in de Quervain’s disease, with high sensitivity, specificity, and substantial intra- and interobserver reliability, emphasizing its usefulness in preoperative assessment and planning.
10.A CLINICAL STUDY OF CHANGES IN GONIAL ANGLE BETWEEN PRE- AND POST-ORTHOGNATHIC SURGERY IN MANDIBULAR PROGNATHIC PATIENTS.
Seok Hun KANG ; Tae Joon KIM ; Hyo Keun SHIN
Journal of the Korean Association of Oral and Maxillofacial Surgeons 1998;24(2):193-197
The main goal of the surgical treatment of maxillofacial deformity is improved esthetic appearance and masticatory function. Recently, the purpose of orthognathic surgery has been focused on esthetic improvement of the patients. The purpose of this study was to investigate the changes in gonial angle to orthognathic surgery. For this study 30 patients were randomly selected. All patients with mandibular prognathism were operated upon with bilateral sagittal split ramus osteotomy and mandibular setback. The patients were cephalmetric lateral radiographs for 1 hear. Lateral cephalmetric radiographs taken preoperatively, over 6-months and 1 year follow up were traced and analysed. The following conclusions were reached. : 1. During following up period for 1 year, the change of gonial angle after orthognathic surgery was decreased, except 3 cases. The mean gonial angle change was decreased from 128.6 degrees(+/-4.83) to 123.4 degrees(+/-5.52) in female(p<0.05). 2. During follow up period for 1 year, the mean gonial angle was decreased after orthognathic surgery from 129.7 degrees(+/-6.47) to 123.3 degrees(+/-7.52), in all male patients(p<0.05). 3. The mean gonial angle changes after orthognathic surgery was about 5.2 degrees in female and 5.4 degrees in male. There was less statistical significance between male and female. 4. The ratio of mandibular setback amount from 6mm to 15mm was 83.3%, and from 1mm to 5mm was 10%.
Congenital Abnormalities
;
Female
;
Follow-Up Studies
;
Humans
;
Male
;
Orthognathic Surgery
;
Osteotomy, Sagittal Split Ramus
;
Prognathism