A successful case of pulmonary thromboendarterectomy for chronic thromboembolic pulmonary hypertension with a thrombus in the right ventricle

Surgery Today ◽  
1999 ◽  
Vol 29 (5) ◽  
pp. 478-481
Author(s):  
Masahisa Masuda ◽  
Kenji Mogi ◽  
Naoki Hayashida ◽  
Mitsuru Nakaya ◽  
Yoko Onuki ◽  
...  
2019 ◽  
Vol 73 ◽  
pp. 944-950
Author(s):  
Serdar Kalemci ◽  
Arife Zeybek ◽  
Serap Cilaker Mıcılı ◽  
Aydın Sarıhan ◽  
Meryem Çalışır ◽  
...  

Chronic thromboembolic pulmonary hypertension (CTEPH) is one of the main reasons of severe pulmonary hypertension and has significantly higher morbidity and mortality rates. The pathogenesis of the disease is characterized by the incomplete resolution of acute embolisms. The elevated inflammatory conditions after the acute embolism are one of the critical factors. Therefore, we aimed to investigate whether or not anakinra is an option for treating CTEPH in an animal model. We studied twenty-one rats in this study They were randomly divided into three groups containing seven animals: the control group: saline-treated control; the embolism group: CTEPH + normal saline; the anakinra group: CTEPH + anakinra. We have observed that the layers of the segmental arteries and the alveolar were normal in the control group. In the cardiac tissue it was observed that muscular tissues and connective tissue were normal in the right ventricle. In embolism group, we detected a widening of the alveolar septum, a surrounding the alveolar infiltrates and a thickening of the segmental arteries in the muscular layer and a hypertrophy in the right ventricle tissues. We have determined that the lung and cardiac tissue specimens in the anakinra group are similar to control group. We have showed that anakinra was useful option for the CTEPH model in rats. Anakinra may be considered as protective effect and the regression of the increased inflammation in CTEPH. The effectiveness of anakinra will continue to be subject to the further experimental and clinical studies.


2014 ◽  
Vol 12 (4) ◽  
pp. 186-192 ◽  
Author(s):  
David Poch ◽  
Victor Pretorius

Chronic thromboembolic pulmonary hypertension (CTEPH) is defined as a mean pulmonary artery pressure ≥25 mm Hg and pulmonary artery wedge pressure ≤15 mm Hg in the presence of occlusive thrombi within the pulmonary arteries. Surgical pulmonary thromboendarterectomy (PTE) is considered the best treatment option for CTEPH.


2021 ◽  
pp. 204589402110136
Author(s):  
Tailong Zhang ◽  
Weitao Liang ◽  
Longrong Bian ◽  
Zhong Wu

Right heart thrombus (RHT) accompanied by chronic thromboembolic pulmonary hypertension (CTEPH) is a rare entity. RHT may develop in the peripheral veins or in situ within the right heart chambers. The diagnosis of RHT is challenging, since its symptoms are typically non-specific and its imaging features resemble those of cardiac masses. Here, we report two cases of RHT with CTEPH that presented as right ventricular masses initially. Both patients underwent simultaneous pulmonary endarterectomy (PEA) and resection of the ventricular thrombi. Thus, when mass-like features are confirmed by imaging, RHT should be suspected in patients with CTEPH, and simultaneous RHT resection is required along with PEA.


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