1.Difficult evaluation of thyroid cancer due to cervical paraffin injection.
Yong Sang LEE ; Eun Ju SON ; Bup Woo KIM ; Hang Seok CHANG ; Cheong Soo PARK
Journal of the Korean Surgical Society 2011;81(Suppl 1):S17-S20
Paraffinoma is a well known complication of previous paraffin injection into the subcutaneous layer that presents as various conditions including firm mass formation, edema, induration, ulceration, and skin necrosis. Paraffinoma can mimic neoplasm on physical examination and imaging studies and may complicate ultrasonographic diagnoses due to typical posterior shadowing and high echogenicity. When paraffinomas involve around the thyroid gland, the diagnosis of thyroid tumors is very difficult. We present a case of thyroid cancer, the evaluation of which was complicated by the presence of cervical paraffinoma.
Edema
;
Hydrazines
;
Necrosis
;
Paraffin
;
Physical Examination
;
Shadowing (Histology)
;
Skin
;
Thyroid Gland
;
Thyroid Neoplasms
;
Ulcer
2.A Study of Maternal IgG Anti-A, B in ABO Hemolytic Disease of Newborn: Relation between Antibody titer in Mother and Clinical Severity in Neonate.
Chong Woo BAE ; yong Mook CHOI ; Hang Il AHN ; Hyun Sook CHI
Journal of the Korean Pediatric Society 1988;31(8):999-1006
No abstract available.
Erythroblastosis, Fetal*
;
Humans
;
Immunoglobulin G*
;
Infant, Newborn
;
Infant, Newborn*
;
Mothers*
3.Hypertension Caused by Bilateral Subcapsular Hematoma (the Page Kidney); A Case Report.
Houg Woo LEE ; Moo Yeon LEE ; Yong Hyun CHO ; Dae Hang CHO
Korean Journal of Urology 1987;28(1):123-125
The Page kidney is a recognized cause hypertension. Post-traumatic subcapsular hematoma is the most common clinical counterpart to the Page`s experimental model of parenchymal compression. We herein report a case of the Page kidney resulting from massive bilateral subcapsular hematoma
Hematoma*
;
Hypertension*
;
Kidney
;
Models, Theoretical
4.A survey of family medicine residency training programs in Korea.
Byung Goog YANG ; Hang LEE ; Yong Ho YUN ; Eun Yeon CHO ; Tae Woo YOO ; Bong Yul HUH
Journal of the Korean Academy of Family Medicine 1993;14(4):197-205
No abstract available.
Education*
;
Humans
;
Internship and Residency*
;
Korea*
5.Ultrasonographic analysis of trophoblastic disease
Jeon Kee LEE ; In Su JO ; Woo Young JUNG ; Jong Yull LEE ; Hang Yong CHOI ; Bong Kee KIM
Journal of the Korean Radiological Society 1985;21(5):819-825
The authors analyzed ultrasonographic findings of 112 cases of trophoblastic disases which were confirmed byD&E or hysterectomy at Wallace Memorial Baptist Hospital from September 1980 to December 1984. The results were asfollows; 1. Of all 112 cases, hydatidiform moles were 99 cases, invasive moles were 3 cases and choriocarcinomas were 10 cases. 2. 81 cases (72%) occurred in 3rd decades. 3. The sized of uterus was large for gestational weeksin 65 cases(56%) and smaller in 13 cases(13%). 4. The contour of uterus was globular in 59 cases(53%), diffuse in49 cases(44%) and nodular in 4 cases(3%). 5. The internal echopatterns of uterus revealed numerous small vesicular snowstorm patterns in all cases, and revealed internal degeneration in 67 cases(60%). 6. Uterine walls in 89 cases(79%) were well delineated but uterine walls in 23 cases(21%) were poor delineated. 7. Multiseptated ovarian thecalutein cysts were seen in 36 cases (32%). 8. Invasive trophoblastic disease(invasive moles 3 cases andchoriocarcinomas 10 cases) revealed similiar ultrasonographic findings with H-mole, but more irregular internalechoes and irregular echoes in uterine wall. 9. Diagnostic accuracy was diagnostic in 98 cases (88%) , nonspecificin 11 cases (10%) and error in 3 cases(2%).
Choriocarcinoma
;
Female
;
Hydatidiform Mole
;
Hydatidiform Mole, Invasive
;
Hysterectomy
;
Pregnancy
;
Protestantism
;
Trophoblasts
;
Uterus
6.Versatile Applications of Anterolateral Thigh Perforator Flap in the Reconstruction of Upper Extremity Defects: Retrospective Analysis of 119 Cases.
Joo Yong KIM ; Ji Gang PARK ; Hang Ho LEE ; Young Keun LEE ; Sang Hyun WOO
Journal of the Korean Microsurgical Society 2009;18(1):1-8
PURPOSE: The perforator flaps have established their role in the reconstruction of various soft tissue defects. For the last five years, we have extensively used anterolateral thigh (ALT) flap for the reconstruction of the complex tissue defects of the hand and upper extremity and report the clinical results and our experiences with the versatile applications of this flap. MATERIALS AND METHODS: From March 2003 through May 2008, 119 free ALT perforator flaps were transferred for reconstruction of the complex tissue defects of the elbow, forearm, wrist and hand after crushing or degloving injuries as well as severe scar contractures. There were 95 females and 24 males. The mean age of the patients was 37 years and mean size of the flap was 170 cm(2). In 20 cases, the flap was vascularized by septocutaneous and in 99 cases by musculocutaneous perforators. Intra-muscular dissection length averaged 3.4 cm. The total length of pedicle averaged 8.4 cm and the average arterial diameter was 0.84 mm. End-to-end arterial anastomosis was performed in 103 cases and end-to-side in 16 cases. RESULTS: Flap survival rate was 98.3%(117/119) and there were 6 cases of partial necrosis. Donor site was closed primarily in 41 cases and skin grafts were applied in 78 cases. CONCLUSION: The reliability and versatility of ALT flap makes it one of the foremost choices for the reconstruction of complex tissue defects of the upper extremity.
Cicatrix
;
Contracture
;
Elbow
;
Female
;
Forearm
;
Hand
;
Humans
;
Male
;
Necrosis
;
Perforator Flap
;
Retrospective Studies
;
Skin
;
Survival Rate
;
Thigh
;
Tissue Donors
;
Transplants
;
Upper Extremity
;
Wrist
7.On-site ultrasound-guided localization for impalpable nodal recurrences in papillary thyroid carcinoma patients.
Kuk Jin KIM ; Bup Woo KIM ; Yong Sang LEE ; Hang Seok CHANG ; Cheong Soo PARK
Journal of the Korean Surgical Society 2013;85(3):104-108
PURPOSE: The cervical lymph nodes are the most common sites of locoregional recurrence in patients with papillary thyroid carcinoma (PTC). Accurate tumor localization is important for the successful removal of impalpable recurrences in the cervical lymph nodes. We evaluated the benefits of ultrasound-guided localization (UGL) performed by a single surgeon on site. METHODS: Of 53 PTC patients who underwent reoperation for impalpable nodal recurrences, 32 (group 1) were assessed only using preoperative imaging, while 21 (group 2) were additionally evaluated by on-site UGL performed by the operating surgeon. Postoperative outcomes were compared between the two groups. RESULTS: Operation times were significantly shorter (P < 0.001) and the mean size of the resected lymph nodes were smaller (P = 0.013) for group 2 patients. More lymph nodes were identified and resected in group 1 (3.56 vs. 3.19), but the rate of positive lymph nodes was significantly higher in group 2 (P < 0.001). There were no differences between the two groups in terms of resection success rate, complication rate, and postoperative hospital stay. During a mean follow-up period of 27.6 months, 52 patients (98.1%) showed no evidence of recurrence on routine ultrasound, and serum thyroglobulin concentrations remained < 1 ng/mL in 49 patients (92.5%). CONCLUSION: On-site UGL performed by the operating surgeon is useful for accurate resection of impalpable nodal recurrences in PTC patients.
Carcinoma
;
Factor IX
;
Follow-Up Studies
;
Humans
;
Length of Stay
;
Lymph Nodes
;
Recurrence
;
Reoperation
;
Thyroglobulin
;
Thyroid Gland
;
Thyroid Neoplasms
8.A Uric Acid Stone Radiographically Simulating Renal Pelvis Tumor.
Yong Kil KIM ; Hang Chul CHO ; Hee Joong KIM ; San Geuk NAM ; Tae Hyung WOO
Korean Journal of Urology 1986;27(5):743-746
Since the development of ultrasonography and computerized topography scanning, the diagnosis of uric acid stone the urinary system has not been difficult. But recently, we experienced a case of uric acid stone that was misdiagnosed as renal pelvis tumor.
Diagnosis
;
Kidney Pelvis*
;
Ultrasonography
;
Uric Acid*
9.A Study on the Incidence and Patterns of Early and Late Seizures after Head Injury.
Hang Woo LEE ; Sun Il LEE ; Yong Tae JUNG ; Byung Ook CHOI ; Soo Chun KIM ; Jae Hong SIM
Journal of Korean Neurosurgical Society 1996;25(7):1421-1428
Post-traumatic seizure is a known consequence of head trauma and a major public problem. But the surveillance study of this problem in our country is very rate. The purpose of the current study was to determine the incidence, clinical patterns and the outcome of the post-traumatic seizure in our institute. A retrospective review of management in 5053 patients with head injury was performed in our department between 1983 and 1992. In our series, the frequency of post-traumatic epilepsy was 254 patients, giving 1 5.0% incidence rate(early seizure occurred in 2.2% and late seizure occurred in 2.8% of patients). Of these, the records of 203 patients who received follow-up care for at least 2 years was reviewed. The first early epileptic attack occurred within 24 hours of injury in one third of the cases(33.3%), and the first late epileptic attack occurred within 1 year was about two thirds of the cases(64.6%). On CT scan findings, the early epilepsy had a higher incidence in scans that showed diffuse brain swelli ng and the late epilepsy had a higher incidence in subdural and intracerebral hematoma. 57.5% of early seizure were focal type, and 55.2% of late seizure were generalized convulsive seizure. The outcome of severe head injury patients with early seizure was better than that of late seizure group. The severity of head injury was related to the occurrence of late post-traumatic seizure.Development of new antiepileptic drugs, increasing knowledge of preventing post-traumatic sequelae and demand for surgical treatments have allowed the reduction of the incidence of the post-traumatic seizures. But further survey or study is recommanded in order to achieve more improvement in the management of post-traumatic seizures.
Anticonvulsants
;
Brain
;
Craniocerebral Trauma*
;
Electroencephalography
;
Epilepsy
;
Epilepsy, Post-Traumatic
;
Follow-Up Studies
;
Head*
;
Hematoma
;
Humans
;
Incidence*
;
Retrospective Studies
;
Seizures*
;
Tomography, X-Ray Computed
10.The Anesthetic Management of the Patient with a Mediastinal Mass: A case report.
Won Sun PARK ; Sang Beom NAM ; Jin Mo AHN ; Sou Ouk BANG ; Yong Woo HANG
Korean Journal of Anesthesiology 1999;36(1):138-142
General anesthesia for the removal of a large mediastinal mass has been associated with life-threatening airway obstruction. We present a case of general anesthesia for a patient with superior posterior mediastinal mass and critical airway compression who was allowed to maintain spontaneous ventilation throughout general anesthesia for a thoracotomy. The patient was a 5-year-old boy complaining of productive cough and intermittent fever for 3 weeks. His chest radiograph and magnetic resonance imaging(MRI) film demonstrated a critically narrowed and deviated trachea at the level of the thoracic inlet to the proximal portion of the right bronchus. We can secure the airway by spontaneous ventilation without muscle relaxation and allowing the patient to breathe spontaneously and insertion of endotracheal tube distal to the narrowed portion of trachea.
Airway Obstruction
;
Anesthesia, General
;
Bays
;
Bronchi
;
Child, Preschool
;
Cough
;
Fever
;
Humans
;
Male
;
Muscle Relaxation
;
Radiography, Thoracic
;
Thoracotomy
;
Trachea
;
Ventilation