H. Yeni
Ruhr University Bochum
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Publication
Featured researches published by H. Yeni.
International Journal of Medical Sciences | 2016
H. Yeni; Meissner Axel; Ahmet Örnek; Thomas Butz; Petra Maagh; Gunnar Plehn
Background: In the past two decades vascular closure devices (VCD) have been increasingly utilized as an alternative to manual compression after percutaneous femoral artery access. However, there is a lack of data confirming a significant reduction of vascular complication in a routine interventional setting. Systematic assessment of puncture sites with ultrasound was hardly performed. Methods: 620 consecutive patients undergoing elective or urgent percutaneous coronary intervention were randomly allocated to either Angioseal (AS; n = 210), or Starclose (SC; n = 196) or manual compression (MC; n = 214). As an adjunct to clinical evaluation vascular ultrasonography was used to assess the safety of each hemostatic method in terms of major and minor vascular complications. The efficacy of VCDs was assessed by achievement of puncture site hemostasis. Results: No major complications needing transfusion or vascular surgery were observed. Furthermore, the overall incidence of clinical and subclinical minor complications was similar among the three groups. There was no differences in the occurrence of pseudoaneurysmata (AS = 10; SC = 6; MC = 10), arteriovenous fistula (AS = 1; SC = 4; MC = 2) and large hematoma (AS = 11; SC = 10; MC = 14). The choice of access site treatment had no impact in the duration of hospital stay (AS = 6.7; SC = 7.4; MS = 6.4 days). Conclusions: In the setting of routine coronary intervention AS and SC provide a similar efficacy and safety as manual compression. Subclinical vascular injuries are rare and not related to VCD use.
European Journal of Echocardiography | 2010
T. Butz; M. van Bracht; Axel Meissner; G. Plehn; A. Bittlinsky; Petra Maagh; H. Yeni; H.-J. Trappe
A 71-year-old woman with a history of childhood pulmonary tuberculosis was admitted to our hospital for exertional dyspnoea (NYHA functional class II). Transthoracic and transoesophageal echocardiography demonstrated moderate to severe mixed mitral valve disease due to massive mitral annular calcification (MAC) and extensive infiltrative calcification of the atrioventricular groove. In addition, a very uncommon intramyocardial calcification of the ventricular septum and the lateral free wall was diagnosed. This case demonstrates a rare combination of mitral valve disease secondary to MAC, and a small hypertrophied left ventricle, as well as epipericardial and myocardial calcification likely due either to the massive MAC with myocardial extension or to former tuberculous perimyocarditis. The multidimensional imaging approach, which has been used in this particularly case, provided an excellent visualization and clinical evaluation of this rare finding.
Herz | 2009
Sebastian Machnick; T. Butz; Marc van Bracht; Christian Zühlke; G. Plehn; H. Yeni; Axel Meissner; Hans-Joachim Trappe
A 63-year-old patient, with a history of extirpation of a right atrial myxoma 11 years ago, and a history of malignant skin melanoma surgically removed 7 years ago, was admitted to our department due to fatigue and progressive dyspnea. Transesophageal echocardiography demonstrated multiple metastases in the right atrium and the right ventricle (Figure 1a). A large mobile mass in the right atrium was prolapsing through the tricuspid valve during diastole, mimicking mechanical tricuspid valve stenosis (Figure 1b) [1–3]. Magnetic resonance imaging (MRI) demonstrated three intracardial masses with a maximum size of 3.0 × 3.1 cm (Figures 1c and 1d), which had not been detected in a previous MRI performed 5 months earlier. This rapid progression and growth of the metas1 Department of Cardiology and Angiology, Marienhospital Herne, Ruhr University Bochum, Germany.
European Journal of Echocardiography | 2009
T. Butz; H. Yeni; Marc van Bracht; Martin Christ; G. Plehn; Sebastion Machnick; Axel Meissner; Hans-Joachim Trappe
A 40-year-old man was admitted with a massive pericarditis constrictiva calcarea. Transthoracic and transoesophageal echocardiography demonstrated a double-layered pericardial calcification with interspacial effusion, a massive compression of the right ventricle, and a thrombus formation in the ventricle. In addition, severe pulmonary embolism due to this right ventricular thrombus formation was diagnosed by CT. This case demonstrates the importance of a multimodal imaging approach (echocardiography, TDI, MRI, CT) in the diagnosis of constrictive pericarditis and pericardial masses. In respect to the severe pericardial calcification with the massive interspacial mass, and the compression of the right ventricle with thrombus formation and consecutive pulmonary embolism, this case appears to be a very rare and uncommon clinical finding.
Herz | 2012
I.M. Breker; T. Butz; M. van Bracht; G. Plehn; Julia Vormbrock; Magnus Wilhelm Prull; H. Yeni; Axel Meissner; H.-J. Trappe
We present the case of a 17-year-old competitive athlete with an asymptomatic left ventricular aneurysm (LVA). Echocardiography demonstrated hypoplasia of the septum and a large apical LVA. Magnetic resonance imaging (MRI) detected a very thin and fibrotic wall of the LVA. Due to the potential risk of rupture the LVA was surgically resected and the apex of the left ventricle was covered with a patch plasty. The patient had an event-free postoperative course. Because of the potential risk of arrhythmia, the patient was recommended not to participate further in competitive sport.ZusammenfassungWir berichten über einen 17-jährigen Leistungssportler mit einem asymptomatischen, kongenitalen linksventrikulären Aneurysma (LVA). Die Echokardiographie wies eine Hypoplasie des apikalen Septums und ein ausgedehntes, zipfelförmiges LVA im Bereich der Apex nach. Das MRT zeigte eine sehr dünne und fibröse Wand des LVA. Aufgrund dieses Befunds wurde bei mutmaßlich erhöhtem Risiko einer Ruptur des LVA eine chirurgische Resektion des Aneurysmas mit anschließender Patch-Plastik durchgeführt. Der postoperative Verlauf verlief komplikationslos, trotzdem wurde dem Patienten zunächst von einer Fortsetzung seines Wettkampfsports abgeraten.AbstractWe present the case of a 17-year-old competitive athlete with an asymptomatic left ventricular aneurysm (LVA). Echocardiography demonstrated hypoplasia of the septum and a large apical LVA. Magnetic resonance imaging (MRI) detected a very thin and fibrotic wall of the LVA. Due to the potential risk of rupture the LVA was surgically resected and the apex of the left ventricle was covered with a patch plasty. The patient had an event-free postoperative course. Because of the potential risk of arrhythmia, the patient was recommended not to participate further in competitive sport.
Herz | 2011
I.M. Breker; T. Butz; M. van Bracht; G. Plehn; Julia Vormbrock; Magnus Wilhelm Prull; H. Yeni; Axel Meissner; H.-J. Trappe
We present the case of a 17-year-old competitive athlete with an asymptomatic left ventricular aneurysm (LVA). Echocardiography demonstrated hypoplasia of the septum and a large apical LVA. Magnetic resonance imaging (MRI) detected a very thin and fibrotic wall of the LVA. Due to the potential risk of rupture the LVA was surgically resected and the apex of the left ventricle was covered with a patch plasty. The patient had an event-free postoperative course. Because of the potential risk of arrhythmia, the patient was recommended not to participate further in competitive sport.ZusammenfassungWir berichten über einen 17-jährigen Leistungssportler mit einem asymptomatischen, kongenitalen linksventrikulären Aneurysma (LVA). Die Echokardiographie wies eine Hypoplasie des apikalen Septums und ein ausgedehntes, zipfelförmiges LVA im Bereich der Apex nach. Das MRT zeigte eine sehr dünne und fibröse Wand des LVA. Aufgrund dieses Befunds wurde bei mutmaßlich erhöhtem Risiko einer Ruptur des LVA eine chirurgische Resektion des Aneurysmas mit anschließender Patch-Plastik durchgeführt. Der postoperative Verlauf verlief komplikationslos, trotzdem wurde dem Patienten zunächst von einer Fortsetzung seines Wettkampfsports abgeraten.AbstractWe present the case of a 17-year-old competitive athlete with an asymptomatic left ventricular aneurysm (LVA). Echocardiography demonstrated hypoplasia of the septum and a large apical LVA. Magnetic resonance imaging (MRI) detected a very thin and fibrotic wall of the LVA. Due to the potential risk of rupture the LVA was surgically resected and the apex of the left ventricle was covered with a patch plasty. The patient had an event-free postoperative course. Because of the potential risk of arrhythmia, the patient was recommended not to participate further in competitive sport.
International Journal of Medical Sciences | 2011
Thomas Butz; Corinna N. Lang; Marc van Bracht; Magnus Wilhelm Prull; H. Yeni; Petra Maagh; Gunnar Plehn; Axel Meissner; Hans-Joachim Trappe
Der Kardiologe | 2010
Martin Christ; H. Yeni; H.-J. Trappe
Herz | 2013
T. Butz; P. Maagh; C. Schilling; R. Wennemann; H. Yeni; Axel Meissner; G. Plehn; H.-J. Trappe
Herz | 2013
T. Butz; P. Maagh; C. Schilling; R. Wennemann; H. Yeni; Axel Meissner; G. Plehn; H.-J. Trappe