1.Dislodgement of Two Stents in One Patient during Percutaneous Coronary Intervention.
Hyejin KIM ; Jihun AHN ; Taehoon KIM ; Dohoi KIM
Soonchunhyang Medical Science 2013;19(1):26-28
Coronary stent loss is a rare but serious complication during interventional cardiology. This complication occurs not only in the intracoronary area but also in the extracoronary area, such as the aortic root or the left ventricle. An 83-year-old man with stable angina had a stent inserted into a heavy calcific left anterior descending artery. The stent was lost twice during the procedure. The first stent was dislodged from the left main coronary artery to the proximal left anterior descending artery, and the second stent migrated to the aortic root following separation from the balloon. We successfully redeployed the first stent at the dislodged site and retrieved the second stent using a goose-neck snare after moving the stent to the descending aorta. These steps circumvented the need for the patient to undergo emergency cardiovascular surgery.
Angina, Stable
;
Aorta, Thoracic
;
Arteries
;
Cardiology
;
Coronary Vessels
;
Emergencies
;
Heart Ventricles
;
Humans
;
Percutaneous Coronary Intervention
;
SNARE Proteins
;
Stents
2.Role of Echocardiography in Sinus Venosus Atrial Septal Defect Combined with Systemic and Pulmonary Vascular Disease.
Jihun AHN ; Sang Ho PARK ; Dohoi KIM ; Taehoon KIM ; Seongsik JO ; Hyeokgyu LEE ; Ara CHO
Journal of Cardiovascular Ultrasound 2012;20(1):49-51
We present a case of persistent left superior vena cava, anomalous right pulmonary venous connection to the right-sided superior vena cava and sinus venosus atrial septal defect detected by computed tomography (CT) pulmonary angiography and echocardiography. These defects were surgically corrected using a double-patch technique. In fact, CT can provide anatomical information about a complex anomaly in the systemic and pulmonary vasculatures. Though modern imaging techniques are useful for detecting complex cardiovascular disease, careful echocardiographic examination should be performed to diagnose complex cardiac anomalies.
Angiography
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Cardiovascular Diseases
;
Echocardiography
;
Heart Septal Defects, Atrial
;
Vascular Diseases
;
Vena Cava, Superior
3.Role of Echocardiography in Sinus Venosus Atrial Septal Defect Combined with Systemic and Pulmonary Vascular Disease.
Jihun AHN ; Sang Ho PARK ; Dohoi KIM ; Taehoon KIM ; Seongsik JO ; Hyeokgyu LEE ; Ara CHO
Journal of Cardiovascular Ultrasound 2012;20(1):49-51
We present a case of persistent left superior vena cava, anomalous right pulmonary venous connection to the right-sided superior vena cava and sinus venosus atrial septal defect detected by computed tomography (CT) pulmonary angiography and echocardiography. These defects were surgically corrected using a double-patch technique. In fact, CT can provide anatomical information about a complex anomaly in the systemic and pulmonary vasculatures. Though modern imaging techniques are useful for detecting complex cardiovascular disease, careful echocardiographic examination should be performed to diagnose complex cardiac anomalies.
Angiography
;
Cardiovascular Diseases
;
Echocardiography
;
Heart Septal Defects, Atrial
;
Vascular Diseases
;
Vena Cava, Superior
4.Use of Drug-Eluting Stent with Provisional T-Stenting Technique in the Treatment of Renal Artery Bifurcation Stenosis; Long-term Angiographic Follow-up.
Jihun AHN ; Sang Ho PARK ; Won Yong SHIN ; Se Whan LEE ; Seung Jin LEE ; Dong Kyu JIN ; Dohoi KIM ; Tae Hoon KIM
Journal of Korean Medical Science 2011;26(11):1512-1514
Atherosclerotic renal artery stenosis (RAS) usually involves the ostium and the proximal one-third of the renal artery main branch. Percutaneous renal artery angioplasty with stent placement is a well recognized treatment for atherosclerotic RAS. Occasionally, atherosclerotic RAS involves renal artery bifurcations. However, stent implantation in atherosclerotic RAS involving bifurcation is not only troublesome, but also challenging because of side branch occlusion and in-stent restenosis (ISR). In the present report, we describe the use of drug-eluting stents (DES) with provisional T-stenting technique for the treatment of renal artery bifurcation lesion. Follow-up angiogram showed no significant ISR 18 months after the procedure. In the treatment of renal bifurcation lesions, a two-stent strategy using DES could be a viable option in selected patients.
Aged
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*Angioplasty
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*Drug-Eluting Stents
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Humans
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Male
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Renal Artery/pathology/radiography
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Renal Artery Obstruction/pathology/*therapy
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Treatment Outcome