1.A Case of Left Coronary Artery Milking Treated by Direct Stenting During Percutaneous Coronary Intervention in A Patient with Unstable Angina.
Seung Hyoung LEE ; Kwang Ok LEE ; Won Min KIM ; Hyoung Eun BAEK ; Seung Uk LEE ; Dong Gu KANG ; Sang Ki CHO
Korean Journal of Medicine 2013;84(4):572-576
Coronary artery milking is defined as a systolic compression of the coronary artery, usually resulting from myocardial bridging. Rarely, congenital heart disease, pulmonary hypertension and ventricular aneurysm can lead to coronary artery milking, and there has been a reported case of left anterior descending coronary artery milking after coronary stenting. Percutaneous coronary intervention (PCI) is an emerging strategy for treatment of stenosis in the left main stem. We report a case of symtomatic systolic milking at the left main stem treated by direct stenting during PCI in a patient with unstable angina pectoris.
Aneurysm
;
Angina, Unstable
;
Constriction, Pathologic
;
Coronary Vessels
;
Humans
;
Hypertension
;
Milk
;
Myocardial Bridging
;
Percutaneous Coronary Intervention
;
Pulmonary Heart Disease
;
Stents
2.The Treatment for Kienbock's Disease using the Fourth Extensor Compartment Artery Vascularized Bone Graft: Preliminary Results.
Soo Hwan KANG ; Hyoung Min KIM ; Changhoon JEONG ; Sang Uk LEE ; Kang Wook LEE ; Il Jung PARK
Journal of the Korean Microsurgical Society 2011;20(1):43-50
Lunate revascularization with the vascularized bone grafts is a current concept in the treatment of Kienbock disease. The aim of this study is to present our experience and preliminary results of the treatment using the fourth extensor compartment artery (4 ECA) vascularized bone graft for Kienbock disease. Between May 2009 and June 2010, five patients (3 men and 2 women) with Kienbock disease were treated with 4 ECA vascularized bone grafts. The mean age was 32.8 years and mean follow-up time was 13 months. The patients were composed of two patients in stage II and three patients in stage IIIa according to Lichtman's classification. Modified Mayo wrist score including pain, grip strength, range of motion and functional status and radiographic parameters such as carpal height ratio and radioscaphoid angle were evaluated at a final follow-up. Pain was markedly diminished and modified Mayo wrist score was 82 at last follow up period. There were no or little changes in carpal height ratio and radioscaphoid angle. All patients showed satisfactory bony union and no further lunate collapse on follow-up radiographs. The 4 ECA vascularized bone graft is a reliable alternative procedures among revascularization procedures for treatment of Kienbock's disease. It is less invasive and has low risk of kinking of pedicle compared to the 4+5 ECA vascularized bone graft. However, long term follow-up and MRI evaluation at follow up period should be needed for the future.
Arteries
;
Follow-Up Studies
;
Hand Strength
;
Humans
;
Male
;
Osteonecrosis
;
Range of Motion, Articular
;
Transplants
;
Wrist
3.Experience of Mentor Inflatable Penile Prosthesis for Erectile Impotence.
Sae Chul KIM ; Kyu Baik LEE ; Hyoung Soo KIM ; Byoung Uk SOH
Korean Journal of Urology 1985;26(3):285-289
The Mentor inflatable penile prosthesis was designed to decrease the incidence of mechanical failures associated with the Scott inflatable penile prosthesis. The penile cylinders of the Mentor prosthesis are manufactured from Bioflex polyurethane, which is more resistant to abrasion and relatively in elastic than silicone. the material of the Scott prosthesis. The Mentor prosthesis also has a connector system which employs plastic snap-lock ring clamps rather than suture ties to fix tubings to connector. We experienced a case of Mentor inflatable penile prosthesis for vasculogenic erectile impotence in a42 year old male.
Erectile Dysfunction*
;
Humans
;
Incidence
;
Male
;
Mentors*
;
Penile Prosthesis*
;
Plastics
;
Polyurethanes
;
Prostheses and Implants
;
Silicones
;
Sutures
4.Bilateral Carpometacarpal Joint Dislocations of the Thumb.
Changhoon JEONG ; Hyoung Min KIM ; Sang Uk LEE ; Il Jung PARK
Clinics in Orthopedic Surgery 2012;4(3):246-248
A traumatic carpometacarpal joint dislocation of the thumb accounts for less than 1% of all hand injuries. Optimal treatment strategies for this injury are still a subject of debate. In this article, we report a case of bilateral thumb carpometacarpal joint dislocations: a unique combination of injuries. We believe our case is the second report of bilateral carpometacarpal joint dislocation regarding the thumb in English literature. It was successfully treated with closed reduction and percutaneous K-wires fixation on one side, and an open reduction and reconstruction of the ligament on the other side.
Bone Wires
;
Carpometacarpal Joints/*injuries/*surgery
;
Dislocations/*surgery
;
Hand Injuries/*surgery
;
Humans
;
Male
;
Middle Aged
;
Thumb/*injuries/*surgery
5.Noninvasive ambulatory blood pressure monitoring in 22 healthy normotensive young adolescents.
Dong Il LEE ; Jee Ae SHIN ; Kook Jin CHUN ; Chang Hyoung MOON ; Byung Uk HWANG ; Taek Jong HONG ; Yung Woo SHIN ; Yeong Kee SHIN
Korean Circulation Journal 1993;23(3):363-372
BACKGROUND: Ambulatory blood pressure monitoring is widely available in clinical practice. To evaluate the pattern of normal 24 hour variation of blood pressure and the problems in analysis of data which was obtained with use of automatic blood pressure recorder, 24 hour ambulatory blood pressure was measured. METHODS: Ambulatory blood pressure was recorded for 24 hours with automatic blood pressure monitor in 22 normotensive young adolescents. RESULTS: 1) Average 24-hour BP was 109mmHg in systolic(115+/-30 for male, 102+/-30 for female), 66mmHg in diastolic(69+/-18 for male, 63+/-19 for female) and pulse rate was 72 beats per minute(70+/-23 for male, 75+/-26 for female). 2) Data obtained from ambulatory blood pressure monitor should be analyzed after deletion of unacceptable data with use of conventional criteria. Blood pressure increase which is not accompanied by increase in pulse rate increase can be used as another criteria to rule out unacceptable blood pressure data. 3) Blood pressure was low from mid-night to 6 A.M. and began to rise slowly till mid-day and then maintained steadily through the remainder of the day. And 24 hour variation of blood pressure was more adequately assessed after application of Fourier analysis. CONCLUSIONS: These results suggest that certain deletion criteria was inevitable during analysis of the data which were obtained from ambulatory blood pressure recorder and Fourier analysis can be used as valuable smoothing technique to assess the 24-hour blood pressure profiles.
Adolescent*
;
Blood Pressure
;
Blood Pressure Monitoring, Ambulatory*
;
Blood Pressure Monitors
;
Fourier Analysis
;
Heart Rate
;
Humans
;
Male
6.Computed tomography-guided transthoracic needle aspiration biopsy.
Jong Yul KIM ; Hae Uk JUNG ; Jin Hyoung KANG ; Hoon Kyo KIM ; Kyung Shik LEE ; Dong Jip KIM ; Myoung Hee JUNG ; Hyun Gun HA ; Byoung Gi KIM
Journal of the Korean Cancer Association 1992;24(5):719-723
No abstract available.
Biopsy, Needle*
;
Needles*
7.Carpometacarpal Joint Dislocation of the Thumb Associated with Fracture of the Trapezium: A Case Report.
Changhoon JEONG ; Hyoung Min KIM ; Sang Uk LEE ; Jae Ho BAE ; Il Jung PARK
Journal of the Korean Society for Surgery of the Hand 2010;15(2):88-92
We report a dislocation of the thumb carpometacarpal joint associated with an oblique fracture of the trapezium. This case was treated with open reduction and internal fixation using two Kirschner wires for the trapezial fracture and repair of the ruptured dorsal capsular ligament and additional Kirschner wire fixation for the carpometacarpal joint stability. At the 12 months follow-up examination, there was no pain or chronic instability. There was no evidence of post-traumatic arthritic changes.
Bone Wires
;
Carpometacarpal Joints
;
Dislocations
;
Follow-Up Studies
;
Ligaments
;
Thumb
8.The efficacy of laparoscopic cholecystectomy without discontinuation in patients on antithrombotic therapy.
Jong Hyuk YUN ; Hae Il JUNG ; Hyoung Uk LEE ; Moo Jun BAEK ; Sang Ho BAE
Annals of Surgical Treatment and Research 2017;92(3):143-148
PURPOSE: Laparoscopic cholecystectomy (LC) is one of the most commonly performed surgeries in the world today. However, there is no consensus regarding whether LC can be performed in patients with acute cholecystitis while on antithrombotic therapy. The objective of our study was to describe postoperative outcomes of patients who underwent emergent LC without interruption to antithrombotic therapy. METHODS: We performed a retrospective review of patients who underwent LC for acute cholecystitis while on antithrombotic therapy from 2010 to 2015 at Soonchunhyang Universtiy Cheonan Hospital. Patients were divided into 2 groups as underwent emergent LC and elective LC. RESULTS: A total of 67 patients (emergent group, 22; elective group, 45) were included in the analysis. Elective group had significantly longer duration between the admission and operation (8 [7–10] days vs. 2 [1–3] days, P < 0.001) and longer duration of antithrombotic drugs discontinuation (7 days vs. 1 [0–3] days, P < 0.001). Emergent group had significantly more postoperative anemia (6 patients vs. 0 patient, P = 0.001) and 3 of 6 patients received packed RBC transfusion in postoperative period. However, there was no significant difference in length of postoperative stays, length of intensive care unit stays and mortality rates. CONCLUSION: Emergent LC without interruption to antithrombotic therapy was relatively safe and useful. A well-designed multicenter study is needed to confirm the safety and efficacy of LC without suspension of antithrombotic therapy and to provide a simple guideline.
Anemia
;
Cholecystectomy, Laparoscopic*
;
Cholecystitis, Acute
;
Chungcheongnam-do
;
Consensus
;
Humans
;
Intensive Care Units
;
Mortality
;
Postoperative Period
;
Retrospective Studies
9.Rapidly Growing Acinar Cell Carcinoma of the Pancreatic Head: A Case Report and Literature Review
Eunhye KANG ; Yoo-Shin CHOI ; Hyoung-Chul OH ; Jae Hyuk DO ; Soon-Uk HONG ; Seung Eun LEE
Korean Journal of Pancreas and Biliary Tract 2022;27(1):54-59
Pancreatic acinar cell carcinoma (ACC) is a rare neoplasm accounting less than 1% of malignant pancreatic tumors. A 47-year-old male patient visited the emergency room with epigastric pain. Computed tomography or magnetic resonance imaging revealed a 4.7-cm heterogeneously enhanced solid and cystic mass with internal necrosis located in the head of the pancreas. Radiological diagnosis was borderline malignancy such as neuroendocrine tumor or solid pseudopapillary neoplasm. Two months later, the necrotic mass in the pancreas head had grown up to 11 cm, compressing the duodenum, superior mesenteric vein, and proximal transverse colon. Pylorus preserving pancreatoduodenectomy with segmental resection of transverse colon was performed. Histopathological examination revealed that the tumor was pancreatic ACC. The patient recovered without any complication and was doing well without recurrence for 12 months after surgery.
10.Percutaneous Thrombin Injection Based on Computational Fluid Dynamics of Femoral Artery Pseudoaneurysms
Hyoung-Ho KIM ; Kyung-Wuk KIM ; Changje LEE ; Young Ho CHOI ; Min Uk KIM ; Yasutaka BABA
Korean Journal of Radiology 2021;22(11):1834-1840
Objective:
To analyze the computational fluid dynamics (CFD) of femoral artery pseudoaneurysm (FAP), identify a suitable location and timing for percutaneous thrombin injection (PTI) based on this analysis, and report our clinical experience with the procedure.
Materials and Methods:
CFD can be used to analyze the hemodynamics of the human body. An analysis using CFD recommended that the suitable location of the needle tip for PTI is at the center of the aneurysm sac and the optimal timing for starting PTI is during the early inflow phase of blood into the sac. Since 2011, seven patients (three male and four female; median age, 60 years [range, 43–75 years]) with FAP were treated with PTI based on the devised suitable location and time. Prior to the procedure, color Doppler ultrasonography was performed to determine the location and timing of the thrombin injection.
Results:
The technical success rate of the PTI was 100%. The amount of thrombin used for the procedure ranged from 200 IU to 1000 IU (median, 500 IU). None of the patients experienced any symptoms or signs of embolic complications during the procedure. Follow-up CT images did not reveal any embolism in the lower extremities and showed complete thrombosis of the pseudoaneurysm.
Conclusion
Based on our study of CFD, PTI administered centrally in the FAP during early inflow, as seen on color Doppler, can be an effective technique.