1.A Case of Diseeminated Cryptococcosis.
Jong Cheol RYU ; Hyun Mo CHEONG ; Jun Taek PARK ; Jung Sik MIN ; Chang Hee CHOI
Journal of the Korean Pediatric Society 1986;29(9):86-92
No abstract available.
Cryptococcosis*
2.Treatment of bronchopleural distula with muscle flap technique.
Jeong Cheol KIM ; Sang Hyun WOO ; See Ho CHOI ; Han Young RYU ; Sung Sae HAN ; Jung Hyun SEUL
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1991;18(2):306-313
No abstract available.
3.The Effect of Pneumoperitoneum on Thoracoabdominal Aortic Blood Flow in Laparoscopic Cholecystectomy.
Soon Eun PARK ; Tae Yop KIM ; Do Hyun RYU ; Young Cheol CHOI
Korean Journal of Anesthesiology 2004;46(2):199-203
BACKGROUND:We performed this study to determine the influence of the administration of pneumoperitoneum on the blood flow of the thoracoabdominal aorta during laparoscopic cholecystectomy (LC). METHODS: Ten patients for LC were enrolled in this study. Anesthesia was performed with propofol, fentanyl and rocuronium. Pneumoperitoneum was made by CO2 gas intraperitoneal instillation at an intraperitoneal pressure of 10-12 mmHg. Peak velocity of blood flow in the systolic phase (PV), mean acceleration of blood flow from the start of systole (MA) and systolic flow time corrected for heart rate (FTc), measured by esophageal doppler monitoring (EDM), and heart rate (HR) and mean brachial BP (MBP) were measured 1, 5 and 10 min after the institution of pneumoperitoneum, (T1, T5 and T10) and compared with those before the institution of pnuemoperotoneum (T0). LC was started after recording all measurements and a position change to the reverse-Trendelenberg position. RESULTS: PV, MA, FTc and HR showed no significant change throughout this study, but MBP at T5 and T10 (110.1 +/- 18.5 mmHg and 107.8 +/- 10.4 mmHg) were significantly higher than at T0 (84.9 +/- 12.9 mmHg) (P = 0.002 and 0.005 respectively). CONCLUSIONS: The administration of pneumoperitoneum neither changed nor interferenced with abdominal aortic blood flow.
Acceleration
;
Anesthesia
;
Aorta
;
Cholecystectomy, Laparoscopic*
;
Fentanyl
;
Heart Rate
;
Humans
;
Pneumoperitoneum*
;
Propofol
;
Systole
4.Pseudoaneurysm Formed by Slippage of Aneurysmal Clip.
Hyun Cheol RYU ; Sang Won YOON ; Jun Seob LIM
Journal of Korean Neurosurgical Society 2005;38(2):141-143
We report a case of pseudoaneurysm formation after aneurysmal clipping. An aneurysm, which was located on the beginning of orbitofrontal artery, was clipped and wrapped with Surgicel(R) and fibrin glue. Four weeks later, an enlarged aneurysm was detected at the same site on postoperative angiography. We could not find a new aneurysm in the second operation except inflated wrapping region. And clip had been slipped from the original aneurysmal neck. So we concluded that a new aneurysm was a pseudoaneurysm made with surgicel and fibrin glue. And it had been formed from continuous minor leakage caused by slipped clip.
Aneurysm*
;
Aneurysm, False*
;
Angiography
;
Arteries
;
Fibrin Tissue Adhesive
;
Neck
5.Two Cases of Glassy Cell Carcionma of the Cervix, Treated by Neoadjuvant Chemotherapy and Radical Hysterectomy.
Yoon Keun HUR ; Woo Gyeong KIM ; Moon Cheol RYU ; Yoo Sun MIN ; Ki Tae KIM ; Hyun Chan KIM
Korean Journal of Gynecologic Oncology and Colposcopy 1994;5(4):29-35
Glassy cell carcinoma is a histologic subtype of cervical cancer with distinct pathologic features and it has an aggressive biologic course. It was first described by Glucksmann and Cherry in 1956 as a poorly differentiated adenoquamous carcinoma and commented on its poor prognosis, unresponsiveness to traditional modes of therapy, and often associated with pregnancy. The characteristic histologic features are defined as follows: 1) cells with a moderate amount of cytoplasm resembling ground glass, 2) a fairly distinct cell membrane that stains with eosin or PAS, 3) large nuclei with prominent nucleoli. We present two cases of glassy cell carcinoma of the cervix successfullyl treated by neoadjuvant chemotherapy and radical hyterectorny, with a brief review of literatures.
Cell Membrane
;
Cervix Uteri*
;
Coloring Agents
;
Cytoplasm
;
Drug Therapy*
;
Eosine Yellowish-(YS)
;
Female
;
Glass
;
Hysterectomy*
;
Pregnancy
;
Prognosis
;
Prunus
;
Uterine Cervical Neoplasms
6.Hybrid Procedure for a Traumatic Aortic Rupture Consisting of Endovascular Repair and Minimally Invasive Arch Vessel Transposition without Sternotomy.
Yang Gi RYU ; Suk Jung CHOO ; Ju Yong LIM ; Hyun Ki YOON ; Cheol Hyun CHUNG
Journal of Korean Medical Science 2010;25(1):142-144
Emergency surgical repair for acute traumatic aortic ruptures has been associated with a high peri-procedural mortality rate. Endovascular stent-grafting, as a less invasive procedure, has shown encouraging results. This report describes a patient with a short landing zone, who was treated by transposing the supra-aortic branch without sternotomy, followed by covered stent-grafting with an extended proximal bare portion to enhance fixation.
Acute Disease
;
Aged
;
Aortic Rupture/diagnosis/radiography/*surgery
;
Female
;
Humans
;
Stents
;
Sternotomy
;
Subclavian Artery
;
Surgical Procedures, Minimally Invasive
;
Tomography, X-Ray Computed
7.A Case of Electrocardiographic and Mental Change in a Patient with a Diphenhydramine Overdose.
Cheol Sang PARK ; In Gu KANG ; Hyun Sik RYU ; Seong Soo PARK ; Mi Jin LEE ; Won Joon JEONG
Journal of the Korean Society of Emergency Medicine 2010;21(3):405-411
The antihistaminic drug diphenhydramine is mainly used as a sedative, hypnotic and antiemetic. In many countries it is available over-the-counter, very common, and generally regarded as a harmless drug. However, diphenhydramine overdose can result in cardiotoxicity due to its ability to block fast sodium channels in a manner analogous to classic Vaughan-Williams type IA antidysrhythmic agents. As such, cardiotoxicity from diphenhydramine resembles that of the tricyclic antidepressant agents. Here we report a case of a 52 year old man who ingested 2,000 mg of diphenhydramine and presented with an altered mental state and an electrocardiographic change. His electrocardiogram showed sinus tachycardia with a rate 145 beat/min, a QRS interval of 88 ms, and a QTc of 556 ms. He had a wide anion gap metabolic acidosis. He was treated with intravenous sodium bicarbonate and supportive therapy. His clinical manifestations waned and he was transferred to another hospital nearby his hometown.
Acid-Base Equilibrium
;
Acidosis
;
Diphenhydramine
;
Electrocardiography
;
Humans
;
Sodium Bicarbonate
;
Sodium Channels
;
Tachycardia, Sinus
8.Eight Cases of Dengue Fever in a Volunteer Group from Sri Lanka and Its Ocular Involvement.
Ji Yeon LEE ; Hyun Ah KIM ; Yu Cheol KIM ; Seong Yeol RYU
Korean Journal of Medicine 2017;92(5):484-487
Dengue fever is an acute febrile disease that is caused by a mosquito-borne flavivirus. It has become a major infectious disease threat in tropical and subtropical areas. In Korea, travel-associated dengue fever is increasing. Thirty-five Koreans went to Sri Lanka to do volunteer activities. Eight of the volunteers developed fever, myalgia, and rash; they were diagnosed with dengue fever. Two patients had macular hemorrhages and edema with no ophthalmic symptoms. The maculopathy caused by the dengue fever improved without specific treatment.
Communicable Diseases
;
Dengue*
;
Edema
;
Exanthema
;
Eye Manifestations
;
Fever
;
Flavivirus
;
Hemorrhage
;
Humans
;
Korea
;
Myalgia
;
Sri Lanka*
;
Volunteers*
9.Clinical Study of Myocardial Bridge.
Kil Hyun CHO ; I L RHEE ; Jun Yong JUNG ; Jin Ho SONG ; Jong Cheol RYU ; Doo Il KIM ; Dong Soo KIM
Korean Circulation Journal 2001;31(3):311-316
BACKGROUND AND OBJECTIVES: Myocardial bridge is congenital coronary anomaly and cause myocardial ischemia by milking effect. The general study of myocardial bridge is to be weak, so we examined a clinical study of myocardial bridge. MATERIALS AND METHOD: This study included 36 bridge cases out of 1048 patients who underwent coronary angiography due to chest pain from Jan. 1993 to Jul. 1998. Angiographic film, medical records and interview by telephone were reviewed retrospectively. Total follow-up duration was mean 27 months (1 month to 62 months). RESULTS: Incidence of myocardial bridges diagnosed by angiography was 3.4%. Angiography showed normal in 32, 1 vessel disease in 3 and 2 vessel disease in one patient. Mean reference diameter was 2.97+/-0.36mm, bridge diameter was 2.75+/-0.33mm in diastole, 1.12+/-0.47mm in systole. Myocardial bridge length was 12.50+/-7.44mm, mean % diameter stenosis was 59.26+/-17.7%. Myocardial bridge location was 80.6% in mid LAD and 13.9% in mid & distal LAD and 5.5% in distal LAD. There was no statistically significant correlation with sex, risk factor of coronary heart disease, resting electrocardigraphy, treadmill test, diameter and angulation of coronary artery, clinical symptom in the severity of myocardial bridge. But the severity of myocardial bridge correlated with bridge length(r=.5033). CONCLUSION: Clinical outcomes of bridge patients were relatively good during the mean follow up periods of 27 months. Myocardial bridge was more severe in younger age and longer bridge length.
Angiography
;
Chest Pain
;
Constriction, Pathologic
;
Coronary Angiography
;
Coronary Disease
;
Coronary Vessels
;
Diastole
;
Exercise Test
;
Follow-Up Studies
;
Humans
;
Incidence
;
Medical Records
;
Milk
;
Myocardial Ischemia
;
Retrospective Studies
;
Risk Factors
;
Systole
;
Telephone
10.Sagittal MR Findings of L5 Spondylolysis: Changes of Spinal Canal.
Hyun Cheol KIM ; Woo Suk CHOI ; Eui Jong KIM ; Kyung Nam RYU ; Joo Hyeong OH ; Ihn Sub KIM ; Yup YOON
Journal of the Korean Radiological Society 1997;37(1):29-33
PURPOSE: To evaluate changes in the spinal canal in cases of L5 spondylolysis, as seen on sagittal MR images. MATERIALS AND METHODS: We retrospectively analysed the MR findings of 27 patients suffering from L5 spondylolysis without spondylolisthesis and compared them with 100 control subjects. Spondylolysis had been confirmed by conventional radiography. On midsagittal MR images, sagittal canal ratio (SCR) was defined as midsagittal canal diameter at L5 devided by that at L1. We analysed the frequency of posterior epidural fat deposition (posterior epidural fat between the posterior margin of the dural sac and the anterior cortical margin of the spinous process on the midsagittal line), and compared this with the frequency in 100 control subjects. RESULTS: Mean SCR value in 27 patients with L5 spondylolysis (1.22) was significantly greater than 100 control subjects (0.96, p<0.001). Mean SCR value in 17 patients with L5 spondylolysis and posterior epidural fat deposition (1.27) was significantly higher than in nine control subjects with posterior epidural fat deposition (0.97). Posterior epidural fat deposition was more frequently indentified in patients with L5 spondylolysis (63%) than in control subjects (9%). CONCLUSION: The possibility of L5 spondylolysis is suggested when on midsaggital MR imaging, the anteroposterior diameter of the L5 spinal canal is seen to be widened and posterior epidural fat deposition is noted.
Humans
;
Magnetic Resonance Imaging
;
Radiography
;
Retrospective Studies
;
Spinal Canal*
;
Spondylolisthesis
;
Spondylolysis*