Right main bronchial fracture resolution by digital thoracic drainage system

2015 ◽  
Vol 24 (3) ◽  
pp. 283-285
Author(s):  
Gildardo Cortés Julián ◽  
José M Mier ◽  
Marco A Iñiguez ◽  
Enrique Guzmán de Alba
2019 ◽  
Vol 26 (6) ◽  
pp. 705-711
Author(s):  
Daisuke Taniguchi ◽  
Keitaro Matsumoto ◽  
Yoshihiro Kondo ◽  
Tomoshi Tsuchiya ◽  
Ikuo Yamamoto ◽  
...  

Objectives. Thoracic drainage is a common procedure to drain fluid, blood, or air from the pleural cavity. Some attempts to develop approaches to new thoracic drainage systems have been made; however, a simple tube is often currently used. The existing drain presupposes that it is placed correctly and that the tip does not require moving after insertion into the thoracic cavity. However, in some cases, the drain is not correctly placed and reinsertion of an additional drain is required, resulting in significant invasiveness to the patient. Therefore, a more effective drainage system is needed. This study aimed to develop and assess a new thoracic drain via a collaboration between medical and engineering personnel. Methods. We developed the concept of a controllable drain system using magnetic actuation. A dry laboratory trial and accompanying questionnaire assessment were performed by a group of thoracic and general surgeons. Objective mechanical measurements were obtained. Porcine experiments were also carried out. Results. In a dry laboratory trial, use of the controllable drain required significantly less time than that required by replacing the drain. The average satisfaction score of the new drainage system was 4.07 out of 5, indicating that most of the research participants were satisfied with the quality of the drain with a magnetic actuation. During the porcine experiment, the transfer of the tip of the drain was possible inside the thoracic cavity and abdominal cavity. Conclusion. This controllable thoracic drain could reduce the invasiveness for patients requiring thoracic or abdominal cavity drainage.


2019 ◽  
Vol 8 (12) ◽  
pp. 2092
Author(s):  
Yi-Ying Lee ◽  
Po-Kuei Hsu ◽  
Chien-Sheng Huang ◽  
Yu-Chung Wu ◽  
Han-Shui Hsu

Introduction: Digital thoracic drainage systems are a new technology in minimally invasive thoracic surgery. However, the criteria for chest tube removal in digital thoracic drainage systems have never been evaluated. We aim to investigate the incidence and predictive factors of complications and reinterventions after drainage tube removal in patients with a digital drainage system. Method: Patients who received lung resection surgery and had their chest drainage tubes connected with a digital drainage system were retrospectively reviewed. Results: A total of 497 patients were monitored with digital drainage systems after lung resection surgery. A total of 175 (35.2%) patients had air leak-related complications after drainage tube removals, whereas 25 patients (5.0%) required reintervention. We identified that chest drainage duration of five days was an optimal cut-off value in predicting air leak-related complications and reinterventions. In multiple logistic regression analysis, previous chest surgery history; small size (16 Fr.) drainage tubes; the presence of initial air leaks, defined as air leaks recorded by the digital drainage system immediately after operation; and duration of chest drainage ≥5 days were independent factors of air leak-related complications, whereas the presence of initial air leaks and duration of chest drainage ≥5 days were independent predictive factors of reintervention after drainage tube removal. Conclusion: Air leak-related complications and reinterventions after drainage tube removals happened in 35.2% and 5.0% of patients with digital thoracic drainage systems. The management of chest drainage tubes in patients with predictive factors, i.e., the presence of initial air leaks and duration of chest drainage of more than five days, should be treated with caution.


2019 ◽  
Vol 11 (10) ◽  
pp. 2873
Author(s):  
Alin Dragos Demetrian ◽  
Mihnea Cosmin Costoiu ◽  
Augustin Semenescu ◽  
Gigel Paraschiv ◽  
Oana Roxana Chivu ◽  
...  

A clean environment is essential for human health and well-being. A significant share of total waste is represented by hospital waste that is produced in increasing quantities by sanitary units, with the appearance of the disposable tools. Taking into account the unfavourable environmental impact, the biological danger that this waste represents, and the restrictive legislation imposed by the European Union, urgent measures are needed to reduce their quantities. In this regard, the paper refers to the design of a completely reusable thoracic drainage system and to the positive implications that this system has on the amount of hospital waste. The research starts with the presentation of the medical system from Romania, continues with the classification of the hospital waste, then highlights the dangers and the risks caused by this and analyzes the impact on the sensitive groups. Furthermore, the paper presents the disposable bicameral and tricameral thoracic drainage device systems used in hospitals and then the advantages of using a completely reusable thoracic drainage system. The paper introduces also a research method based on the “opinion questioning”. The method uses a questionnaire with 23 items, addressed to physicians, because, despite restrictive legislation related to hospital waste management, this is not always respected. Each participant of the study works in a different hospital so that the questioned sample is representative.


1993 ◽  
Vol 24 (1) ◽  
pp. 23-28 ◽  
Author(s):  
J.A. Jacobs ◽  
E.E. Stobberingh

Perfusion ◽  
2001 ◽  
Vol 16 (4) ◽  
pp. 301-308 ◽  
Author(s):  
Erik J Fransen ◽  
Dick S de Jong ◽  
Wim Th Hermens ◽  
Jos G Maessen

The effect of estimating the blood balance using changes in erythrocyte volumes (EVs) instead of the routinely used changes in haematocrit values was studied in 20 patients scheduled for cardiac surgery. We determined the mean haematocrit of the effluent from the postoperative thoracic drainage system at various time intervals. These data were used to more accurately calculate the blood balance. From 8 h after surgery onwards, the haematocrit in the thoracic effluent was less than 10%. Total loss of thoracic effluent until 24 h after removal of the aortic crossclamp (ACC) was 1735±803 ml. Calculated blood loss until 24 h after ACC was only 58% of the total thoracic effluent. Plasma volumes in these patients increased from preoperative values of 2505±499 ml at admission to the hospital to maximum levels of 4969±1027 ml at 12 h after ACC ( p<0.05). Blood volume rose to 159% of the preoperative value at 12 h after ACC, whereas the EV remained relatively stable, decreasing to 95% of the preoperative value at 4 h after ACC and increasing to 107% of the baseline value at 24 h after ACC. In the meantime, patient haematocrit decreased to 78% of the reference value at the time of induction of anaesthesia at 4 h after ACC and then increased to 84% at 24 h after ACC. Thus, the use of patient haematocrit considerably overestimates blood loss. The EV appears to be a more appropiate variable than haematocrit in monitoring the blood balance in cardiac surgical patients. Future studies should reveal whether the EV is practicable in daily clinical practice.


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