1.Surgical Treatment for the Shoulder Joint in Rheumatoid Patients.
Hyung Moon YOON ; Young Hoon JO ; Bong Gun LEE
Clinics in Shoulder and Elbow 2016;19(3):179-185
Rheumatoid arthritis (RA) is a systemic disease with medication as the treatment of choice. However, surgical treatment is recommended when no improvement is noted despite aggressive conservative treatment. Synovectomy provides desirable outcomes for RA patients in the early stage with a glenohumeral joint of Larsen grade II or less; conversely, arthroplasty is recommended for patients with a glenohumeral joint of grade III or higher. RA patients often have attenuation and dysfunction of the rotator cuff, and reverse shoulder arthroplasty has been proven to provide favorable outcomes in some patients. RA is often complicated with osteoporosis and bony deformity; therefore, close attention is necessary to prevent fractures during shoulder arthroplasty.
Arthritis, Rheumatoid
;
Arthroplasty
;
Congenital Abnormalities
;
Humans
;
Osteoporosis
;
Rotator Cuff
;
Shoulder Joint*
;
Shoulder*
2.Primary Malignant Melanoma arising in Mucosa of the Palatine Tonsil: A case report.
Ki Jung YUN ; Hyang Jeong JO ; Hyung Bae MOON ; Sang Won YOON
Korean Journal of Pathology 1996;30(1):65-67
Maligant melanomas of the oral or nasal cavity, and the vulvovaginal area are relatively common among the melanomas of non-ocular mucosa. But, primary malignant melanoma arising in the mucosa of the palatine tonsil is rare. We present a case of primary malignant melanoma arising in the mucosa of the palatine tonsil. A 36-year-old male was admitted for evaluation of a recurrent sore throat. Tonsillectomy was performed on the basis of clinical suspicion of chronic tonsillitis. Grossly, the left tonsil was focally dark. Microscopically, the tonsillar mucosa was diffusely infiltrated with tumor cells. Tumor cells revealed numerous melanin pigments. Intraepithelial nests of tumor cells were noted, but pagetoid spread of tumor cells was not found. Tumor cells were positive for S-100 protein and HMB45 stain. There was no evidence of melanoma in the skin or eye.
Male
;
Humans
3.A Case of 4P+ Syndrome.
Souck Joong YOON ; Sung Jin HONG ; Hyung Gu JO ; Dong Chul PARK
Journal of the Korean Pediatric Society 1994;37(9):1325-1329
We experinced a case of 4p+ syndrome in male infant. He had multiple anomalies such as flat occiput, hypertelorism, low set malformed ear, lower anterior hair line, depressed nose, broad nasal bridge, bilateral complete cleft lip and palate, short neck, unusual position of fingers, ventricular septal defect and umblical hernia. He menifested growth and developmental retardation. Karyotype with banding revealed an extra short arm of chromosome 4. The mother's karyotype was normal. His father and father's sister had a translocation between the short arm of chromosome 4 and the short arm of chromosome 9; their karyotypes were 46, XY, t(4;9) and 46, XX, t(4;9), respectively. In this case, trisomy 4p was the result of parental balanced translocatiom. As this is the first case in Korea, it is worthwhile to report with reviewing literature.
Arm
;
Chromosomes, Human, Pair 4
;
Chromosomes, Human, Pair 9
;
Cleft Lip
;
Ear
;
Fathers
;
Fingers
;
Growth and Development
;
Hair
;
Heart Septal Defects, Ventricular
;
Hernia
;
Humans
;
Hypertelorism
;
Infant
;
Karyotype
;
Korea
;
Male
;
Neck
;
Nose
;
Palate
;
Parents
;
Siblings
;
Trisomy
4.CT evaluation of choriocarcinoma with brain metastases
Sei Chul YOON ; Choon Yul KIM ; Hyung Chul KWON ; Young Whee BAHK ; Seung Jo KIM
Journal of the Korean Radiological Society 1984;20(1):3-12
It is well established that the CT is an essential part not only in screening primary brain tumors, but alsoin staging known malignancy. This paper reports various CT findings demonstrated in 12 cases of choriocarciomawith brain metastasis. The CT findings such as the number, location and density of the metastatic lesions, thedegree of brain edema, mass effect and effect of contrast enhancement are reviewed as well as the episode ofstroke syndrome and survival duration after neurologic symptoms attacks. The results were as follows; 1. Ten ofthese cases showed solitary metastatic lesion and remaining 2 cases were multiple lesions. 2. One was isodensedensity and the others were hemorrhagic increased denstiy by CT. 3. All of these showed mass effect to thesurrounding structures along with moderate to marked brain edema. 4. The position of the metastatic lesion werelocated at the supratentorially in all cases. Most of them were at the unilateral frontal or parietal area of bothof them. One which noted multiple metastatic foci showed at the bilateral occipital regions. 5. Nine cases showedring enhancement after contrast infusion. One which noted isodense density on the noninfusion scan showed alsoring enhancement after contrast infusion. 6. Nine cases showed positive stroke syndrom. One of them was perforemdemergency craniotomy. The remainging 3 cases noted progressive neurologic symptoms. 7. Two cases were noted onlybrain metastasis but the others also had various degree of pulmonary metastasis and 2 of latter had hepaticmetastasis, too. 8. Most of the cases were treated with CHAMOCA regimen, and one of them was taken whole brainirradiation (3000 rads/2 weeks). Another one case revealed marked regression of not only metastatic brain lesionbut the pulmonary lesion after the 8th course of CHAMOCA regimen and still alive for over 460 days.
Brain Edema
;
Brain Neoplasms
;
Brain
;
Choriocarcinoma
;
Craniotomy
;
Female
;
Mass Screening
;
Neoplasm Metastasis
;
Neurologic Manifestations
;
Occipital Lobe
;
Pregnancy
;
Rabeprazole
;
Stroke
5.A Case of Female Pseudohermaphroditism with m llerian agenesis, urinary tract malformations, and imperforate anus.
Yoon Sook KIM ; Sang Sool KIM ; Hyung Il KIM ; Byung Jo MIN ; Mi Young PARK ; Kyung Soon LEE
Korean Journal of Obstetrics and Gynecology 2000;43(5):922-926
Special idiopathic female pseudohermaphroditism with urinary tract, m llerian duct, and lower gastrointestinal tract anomalies, in addition to masculinization of the external genitalia, is rare phenomenon. Masculinization of external genitalia and other anomalies occur in the absence of a recognized exposure to androgen or other teratogenic factors. We report a case of a female pseudohermaphroditism with m llerian agenesis, bilateral multicystic dysplastic kidney, urethral agenesis, left double ureter, rectovesical fistula, imperforate anus, single umbilical artery, detected after therapeutic abortion at 23+5 weeks of gestational age. The final diagnosis is based on autopsy.
46, XX Disorders of Sex Development*
;
Abortion, Therapeutic
;
Anus, Imperforate*
;
Autopsy
;
Diagnosis
;
Female*
;
Fistula
;
Genitalia
;
Gestational Age
;
Humans
;
Lower Gastrointestinal Tract
;
Multicystic Dysplastic Kidney
;
Pregnancy
;
Single Umbilical Artery
;
Ureter
;
Urinary Tract*
6.Transoral Decompression and Posterior Fusion for Unstable Os Odontoideum and Cord Compression: Case Report.
Hyung Bong MOON ; Won Gyu CHOI ; Hyun Won JO ; Sung Moon YOON
Journal of Korean Neurosurgical Society 1994;23(11):1323-1327
The authors present the one case of a 22-year-old man admitted with intermittent quadriparesis and respiratory difficulty. On investigation, atlantoaxial instability and upper cervical cord compression due to abnormal soft tissue were revealed. We have performed transoral decompression and biopsy, and then posterior transarticular facet screw fixation with interspinous wiring and fusion. We could obtain immediate and long-term postoperative stability with Philadelphia collar only. The pathologic examination reveald connective soft tissue hypertrophy due to chronic mechanical irritation.
Biopsy
;
Decompression*
;
Humans
;
Hypertrophy
;
Quadriplegia
;
Young Adult
7.Surgical Treatment for the Shoulder Joint in Rheumatoid Patients
Hyung Moon YOON ; Young Hoon JO ; Bong Gun LEE
Journal of the Korean Shoulder and Elbow Society 2016;19(3):179-185
Rheumatoid arthritis (RA) is a systemic disease with medication as the treatment of choice. However, surgical treatment is recommended when no improvement is noted despite aggressive conservative treatment. Synovectomy provides desirable outcomes for RA patients in the early stage with a glenohumeral joint of Larsen grade II or less; conversely, arthroplasty is recommended for patients with a glenohumeral joint of grade III or higher. RA patients often have attenuation and dysfunction of the rotator cuff, and reverse shoulder arthroplasty has been proven to provide favorable outcomes in some patients. RA is often complicated with osteoporosis and bony deformity; therefore, close attention is necessary to prevent fractures during shoulder arthroplasty.
Arthritis, Rheumatoid
;
Arthroplasty
;
Congenital Abnormalities
;
Humans
;
Osteoporosis
;
Rotator Cuff
;
Shoulder Joint
;
Shoulder
8.Emphysematous pyelonephritis : a case report and review of the literature.
Hyun Dae YOON ; Kyu Chang WON ; Chan Woo LEE ; In Ho JO ; Hyung Woo LEE ; Kyung Woo YOON ; Heun Ju LEE ; Hyun Woo LEE ; Cheol Kyu CHO
Yeungnam University Journal of Medicine 1993;10(2):537-543
Emphysematous pyelonephritis is a necrotizing renal infections characterized by intrarenal and occasional perirenal gas production. Although uncommon (89 cases in the literature), it occurs almost exclusively in diabetic patients (87% of the cases). Prompt and aggressive management is required to sahage these patients. We describe a recent case of a diabetic woman with emphysematous pyelonephritis due to E. Coll, successfully managed with unilateral nephrectomy.
Female
;
Humans
;
Nephrectomy
;
Pyelonephritis*
9.A case of left atrial myxoma with increased interleukin-6.
Chan Soo MOON ; Jae Kyung CHOI ; Wook Sung CHUNG ; Kwang Mu YOON ; Ho Jung YOON ; Joon Chul PARK ; Jai Hyung KIM ; Koy Bo CHOI ; Soon Jo HONG ; Hyung Sik KANG ; In Pyo CHOI ; Kwang Ho PYUN
Korean Journal of Medicine 1993;45(4):533-537
No abstract available.
Interleukin-6*
;
Myxoma*
10.Peripheral Blood Mononuclear Cell Culture Supernatant Increase Fas Expression in human Proximal Tubular Cell After the Initiation of Hemodialysis in Chronic Renal Failure Patients.
Sang Kyung JO ; Jong Woo YOON ; Dae Ryong CHA ; Won Yong CHO ; Hyung Kyu KIM ; Kyung Hyun CHANG
Korean Journal of Nephrology 2000;19(3):392-400
Residual renal function rapidly declines after the initiation of hemodialysis and its mechanisms are supposed to be associated with frequent hypotensive episodes during hemodialysis and subsequent ischemic injury to remnant nephron, but blood-membrane interaction might play an important role because of its ability to activate complement system and other various humoral and cellular mechanisms. Blood monocytes are activated by complements, bacterial contaminants and activated monocytes are known to secrete multiple proinflammatory cytokines such as TNF-alpha, IL-1 beta. The expression of TNF-alpha and IL-1 beta in mRNA and protein level were examined by RT-PCR and ELISA respectively in patients with ESRD after the initiation of hemodialysis. Author also investigated the mRNA expression of Fas in human proximal tubular cell culture in the presence of TNF-alpha and PBMC culture supernatant before and after the initiation of hemodialysis. Compared to PBMC separated before the initiation of HD, the amount of cytokine mRNA from PBMC separated after the initiation of HD showed increased tendency from 0.97+/-0.2 to 1.12+/-0.28 for TNF-alpha(p=0.29), from 1.03+/-0.18 to 1.10+/-027 for IL-1 beta (p=0.54). TNF-alpha and IL-l beta protein level in PBMC culture supernatant also showed increased tendency from 2.25+/-0.5 to 4.254+/-3.77 for TNF-alpha (p=0.10), from 3.5+/-2.08 to 4.0+/-4.3 for IL-1 beta(p=0,25). TNF-alpha increased Fas mRNA expression dose-dependently compared to control but it was not statistically significant(p=0,37, 0.22). Compared to the the level of Fas expression in HPTC cultured in the presence of pre HD PBMC supernatant, the level of Fas expression increased significantly in the presence of post HD PBMC supernatant (0.64+/- 057 vs 1.05+/- 0.12, p=0.01). As a conclusion, cytokine gene expression and secretion can increase as a result of blood-membrane interaction and these might have some influence on the loss of residual renal function in CRF patients maintained on hemodialysis.
Cell Culture Techniques*
;
Complement System Proteins
;
Cytokines
;
Enzyme-Linked Immunosorbent Assay
;
Gene Expression
;
Humans*
;
Interleukin-1
;
Interleukin-1beta
;
Kidney Failure, Chronic*
;
Monocytes
;
Nephrons
;
Renal Dialysis*
;
RNA, Messenger
;
Tumor Necrosis Factor-alpha