1.Advantages of Scorpion Suture Passer and 70 Degrees Arthroscope in Arthroscopic Bankart Repair: Usefulness for Inferior Labral Repair.
Clinics in Shoulder and Elbow 2017;20(4):201-207
BACKGROUND: The blunted tip of a reusable with multiple uses can cause problems with the passing procedure in arthroscopic Bankart repair. This study assessed the advantage of Scorpion with a 70° arthroscope in arthroscopic Bankart repair compared to hook typed suture passer. METHODS: Scorpion in 19 patients, the hook type suture passer (conventional group) in 18 patients were used. All patients underwent the same procedure except for the type of suture passer used. Another different point of the procedure were telescopes and the number of portals used; three arthroscopic portals (posterior, anterorsuperiorlateral, and mid-anterior) and a 30° arthroscope in the conventional group, but two portals and a 70° arthroscope as well as the 30° one in the Scorpion group. The surgery time and the surgical complications including an iatrogenic axillary nerve injury were recorded. RESULTS: The Scorpion group showed a significant decrease in surgery time compared to the conventional group. In contrast to the conventional group, Scorpion provided an easy estimation of the exit of suture passing, no iatrogenic labral injury during the passing procedure with straight movement and the sharp tip of the knife installed. Iatrogenic supraspinatus injuries could be avoided when making an accessory anteosuperiorlateral portal due to the 70° arthroscope. CONCLUSIONS: In arthroscopic Bankart repair, the use of the Scorpion suture passer and a 70° arthroscope can reduce the surgery time, avoid unnecessary supraspinatus injury, and avoid iatrogenic axillary nerve damage through the relatively easy and precise suture passing and saving of the anterosuperior portal.
Arthroscopes*
;
Arthroscopy
;
Humans
;
Scorpions*
;
Sutures*
;
Telescopes
2.Ulnar Nerve Injury Caused by the Incomplete Insertion of a Screw Head after Internal Fixation with Dual Locking Plates in AO/OTA Type C2 Distal Humerus Fractures.
Jae Hyuk SHIN ; Whan Jin KWON ; Yoon Suk HYUN
Clinics in Shoulder and Elbow 2017;20(4):236-239
After dual plating with a locking compression plate for comminuted intraarticular fractures of the distal humerus, the incidence of ulnar nerve injury after surgery has been reported to be up to 38%. This can be reduced by an anterior transposition of the ulnar nerve but some surgeons believe that extensive handling of the nerve with transposition can increase the risk of an ulnar nerve dysfunction. This paper reports ulnar nerve injuries caused by the incomplete insertion of a screw head in dual plating without an anterior ulnar nerve transposition for AO/OTA type C2 distal humerus fractures. When an anatomical locking plate is applied to a distal humeral fracture, locking screws around the ulnar nerve should be inserted fully without protrusion of the screw because an incompletely inserted screw can cause irritation or injury to the ulnar nerve because the screw head in the locking system usually has a slightly sharp edge because screw head has threads. If the change in insertion angle and resulting protruded head of the screw are unavoidable for firm fixation of fracture, the anterior transposition of the ulnar nerve is recommended over a soft tissue shield.
Head*
;
Humeral Fractures
;
Humerus*
;
Incidence
;
Intra-Articular Fractures
;
Surgeons
;
Ulnar Nerve*
3.Statistical Observation for Pediatric Inpatients the Second Report Statistically Analyzed for the Patients Admitted to the Department of SRCH.
Tae Suk SONG ; Yoon Suk JEONG ; Ho Jin PARK ; Mi Ja SHIN
Journal of the Korean Pediatric Society 1985;28(1):1-15
No abstract available.
Humans
;
Inpatients*
4.Portal and mesenteric vein thrombosis in a patient with nephrotic syndrome.
Wan Uk KIM ; Young Shin SHIN ; Chul Woo YANG ; Youg Soo KIM ; Suk Young KIM ; Yoon Sik CHANG ; Young Suk YOON ; Byung Kee BANG ; Hyun Kwon HA
Korean Journal of Nephrology 1993;12(4):682-685
No abstract available.
Humans
;
Mesenteric Veins*
;
Nephrotic Syndrome*
;
Thrombosis*
5.Immunoblot observation of antigenic protein fractions in Paragonimus westermani reacting with human patients sera.
Sung Hwan KIM ; Yoon KONG ; Suk Il KIM ; Shin Yong KANG ; Seung Yull CHO
The Korean Journal of Parasitology 1988;26(4):239-243
: In order to observe the antigenic fractions in saline extract of adult Paragonimus westermani, proteins in the crude extract were separated by sodium dodecyl sulfate-polyacylamide gel electrophoresis (SDS-PAGE) in reducing conditions. The separated protein fractions were transferred to nitrocellulose paper on which 20 sera from human paragonimiasis were reacted and immunoblotted. Out of 15 stained protein bands in SDS-PAGE, 7 reacted with the sera. Of 14 reacted bands, 30 kilodalton(kDa) band was the most frequently reacted (95%) and was a strong antigen. Protein bands of 23 and 46 kDa were also strong antigens. Bands of over 150 kDa, 120 kDa, 92 kDa, 86 kDa, 74 kDa, 62 kDa, 51 kDa, 32 kDa, 28 kDa, 16.5 kDa and 15.5 kDa were also reactive but their frequencies of the reaction were variable.
parasitology-helminth-trematoda
;
Paragonimus westermani
;
immunology
;
antigen
;
electrophoresis
6.Inhibition of Contact Hypersensitivity by PUVA Treatment.
Sung Ho BAE ; Yun Shin CHUNG ; Seok Don PARK ; Hyang Suk YOON ; Hun Taeg CHUNG
Annals of Dermatology 1990;2(1):1-8
Normal C3WHeN strain mice exposed to topical 8inethoxypsomlen plus long wave ultraviolet (PUVA) showed a reduction in contact hypersensitivity, (CH) which was localized to the skin in the area of PUVA treatment (local suppression), whereas systemic PUVA treatment caused diffuse suppression of CH reaction, regardless of the application site of 2,4-dinitro-1-fluorobenzene (DNFB). There seem to be two different mechanisms responsible for CH reduction by PUVA. Local suppression by topical PUVA treatment was thought to be a result of blocking the afferent phase of immune response, it was associated with a lack of CH effector cells in the peripheral lymph nodes and could not be reversed by indomethacin treatment. Diffuse suppression induced by systemic PUVA treatment seemed to be associated with blocking of egress of effector cells from the regional lymph nodes, this depressed CH response was prevented when indomethacin was administered before PUVA treatment.
Animals
;
Dermatitis, Contact*
;
Indomethacin
;
Lymph Nodes
;
Mice
;
Skin
7.MR findings of spinal epidural mass.
Tae Hoon KIM ; Woo Suk CHOI ; In Soo SHIN ; Kyung Nam RYU ; Yup YOON
Journal of the Korean Radiological Society 1993;29(5):907-913
We analyzed the MR findings of spinal epidural mass in 23 patients retrospectively. MR images were performed at 1.5T unit. The lesions were confirmed as metastasis(12 cases), lymphoma (2 cases), leukemia(1 cases), multiple myeloma(2 cases), meningioma(3 cases), neurofibroma(1 case), dysraphism with lipoma(1 case) and lipomatosis(4 cases), Most MRI examinations consisted of T1, proton density and T2 weighted sagittal imaging of the spine, with additional pulse sequences or image planes as needed for clarification. The level of the spinal epidural mass was cervical spine level in 2 cases, thoracic in 15 cases, lumbar in 7 cases, and sacral in 2 cases. The location of epidural mass within the spinal canal was eccentric in 20 cases, multiple in 2 cases, and encircled in 4 cases. Paraspinal mass was seen in 11 cases. Signal intensity of epidural mass was variable. The marrow of spine revealed low signal intensity(SI) on TIWI and high SI on T2WI in 14 cases. In conclusion, MRI is a useful diagnostic tool for the evaluation of spinal epidural mass.
Bone Marrow
;
Humans
;
Lymphoma
;
Magnetic Resonance Imaging
;
Protons
;
Retrospective Studies
;
Spinal Canal
;
Spine
8.Magnetic resonance imaging of the pituitary adenoma: analysis of the enhancement patterns.
Ik YANG ; Woo Suk CHOI ; In Soo SHIN ; Kyung Nam RYU ; Yup YOON
Journal of the Korean Radiological Society 1993;29(6):1128-1133
The magnetic resonance images (MRI) of 30 patients with surgically or biochemically confirmed pituitary adenomas (20 macroadenomas, 10 microadenomas) were retrospectively evaluated. Ten patients had hyperprolactinemia, another eight had acromegaly, another eight had nonfunctioning adenoma and four had Cashing disease. The examination were performed at a 1.5-T superconducting MR system using a multisection spin-echo technique with 3mm-thick sections and a 256×224 matrix. TI weighted sagittal and coronal images were obtained before and within 30 minutes after the administration of Gd-DTPA (0.1mmol/kg). Analysis of the MRI was focused on the signal intensity and enhamcement patterns of the pituitary adenoma before and after Gd-DTPA administration. Compared with endocrinologic diagnosis, macroadenoma showed heterogeneous enhacement in 55%, rim enhancement in 35% and homogeneous enhancement in 10%, Conclusively, the enhancement patterns of the pituitary adenoma did not correlate with the subtypes made according to hormone production.
Acromegaly
;
Adenoma
;
Diagnosis
;
Gadolinium DTPA
;
Humans
;
Hyperprolactinemia
;
Magnetic Resonance Imaging*
;
Pituitary Neoplasms*
;
Retrospective Studies
9.Congenital Fiber Type Disproportion Myopathy: A case report .
Sung Hye PARK ; Kwang Kuk KIM ; Suk Yoon KANG ; Shin Kwang KANG
Korean Journal of Pathology 1999;33(4):303-306
Authors report a typical case of congenital fiber type disproportion (CFTD) with unique clinicopathologic characteristics. The patient was a 13-year-old boy who presented with weakness of lower extremities, especially proximal muscle, since his infancy. He has suffered from severe scoliosis which got worse since the age of 12. He showed mild dysarthria, high arched palate, and fish face. All routine laboratory data were within normal limits. EMG findings suggested myopathy. The muscle biopsy revealed fiber type disproportion with type 1 predominance. While most of the type 1 myofibers were atrophic or normal in size, the type 2 fibers showed universal hypertrophy. The difference of mean diameter between the larger and the smaller fibers was 27.9%. The patient's clinicopathologic settings fulfilled the criteria of CFTD.
Adolescent
;
Biopsy
;
Dysarthria
;
Humans
;
Hypertrophy
;
Lower Extremity
;
Male
;
Muscular Diseases*
;
Myopathies, Structural, Congenital*
;
Palate
;
Scoliosis
10.Analysis of Cytokines in Sera from Type 1 Diabetic Patients at Diagnosis.
In Suk YOON ; Choong Ho SHIN ; Sei Won YANG
Journal of Korean Society of Pediatric Endocrinology 2011;16(1):13-19
PURPOSE: Diverse cytokines influence the pathogenesis of type 1 diabetes mellitus (T1DM) in different ways. We studied the profile of cytokines in sera from type 1 diabetic patients at diagnosis. METHODS: Serum levels of 11 cytokines (IL-1alpha, IL-1beta, IL-1Ra, IL-2, IL-4, IL-6, IL-10, IL-12 (p70), INF-gamma, and TNF-alpha) from 38 newly-diagnosed T1DM patents and 39 healthy controls were measured, using multiplex immunoanalytic xMAP. RESULTS: Patients showed significantly higher levels of IL-1beta (P < 0.01), IL-10 (P < 0.01), and TNF-alpha (P = 0.019), than the healthy controls. In 12 of 35 patients, the insulin autoantibody (IAA) was positive (34%) and the level of IAA was correlated with IL-10 (r = 0.454, P = 0.006), and TNF-alpha (r = 0.368, P = 0.030). CONCLUSION: These results suggest that IL-1beta, TNF-alpha, and IL-10 play a role in the pathogenesis of T1DM, and the level of the IAA is correlated with IL-10 and TNF-alpha.
Autoantibodies
;
Cytokines
;
Diabetes Mellitus, Type 1
;
Humans
;
Insulin
;
Interleukin 1 Receptor Antagonist Protein
;
Interleukin-10
;
Interleukin-12
;
Interleukin-1beta
;
Interleukin-2
;
Interleukin-4
;
Interleukin-6
;
Tumor Necrosis Factor-alpha