NT-proANP levels in peripheral and cardiac circulation

Author(s):  
Petra Büttner ◽  
Timm Seewöster ◽  
Danilo Obradovic ◽  
Gerhard Hindricks ◽  
Holger Thiele ◽  
...  
Keyword(s):  
The Lancet ◽  
1926 ◽  
Vol 208 (5375) ◽  
pp. 491-493 ◽  
Author(s):  
Geoffrey Bourne
Keyword(s):  

2020 ◽  
Vol 18 ◽  
Author(s):  
Petra Kuijpers

This paper on the aortic valve covers five centuries. From Galenus to the first accurate drawing by da Vinci in 1515, it moves on to Harvey who described the cardiac circulation in 1628. This pivotal work was the start of new developments and inventions (stethoscope by Laennec, 1816) that progressively enabled diagnosis and treatment of aortic valve disorders. From first descriptions of aortic stenosis (Riviere, 1663) and regurgitation (Cowper, 1706), via the first clinical diagnostic procedures (Forssmann, catheterisation, 1929; Edler and Hertz, ultrasound cardiography, 1953), the story ends with ground-breaking therapeutic interventions (Hufnagel, prosthesis, 1952, and Cribier, transcatheter aortic valve implantation, 2002).


2021 ◽  
pp. 021849232110470
Author(s):  
Hidetsugu Asai ◽  
Yuchen Cao ◽  
Jin Ikarashi ◽  
Yosuke Arai ◽  
Noriyoshi Ebuoka ◽  
...  

Re-Norwood operation is technically difficult to perform and is a high risk procedure due to the underlying hypocardiac function. Herein, we describe our successful re-Norwood operation approach in a 6-month old infant with persistent severe cyanosis and aortic re-coarctation. Our procedure was performed using femoral artery cannulation to protect cerebrospinal and lower body perfusion. Safe reopening of the chest was achieved, despite strong adhesions due to prior surgeries. Our repair and anastomosis techniques are described in detail. Cardiac circulation and function improved post-surgery. The patient was maintained on anti-heart failure drug therapy after surgery while awaiting a Glenn procedure.


2013 ◽  
Vol 52 (1) ◽  
pp. 84-91
Author(s):  
Osamu Matsuo ◽  
Koji Matsuo ◽  
Naoyuki Kawao ◽  
Yukinori Tamura ◽  
Masato Yano ◽  
...  

The efficacy of objective structured skill examination (OSSE) was evaluated as a new and useful examination. The second grade students at Kinki University Faculty of Medicine were prospectively eligible. Students took problem-based learning (PBL) tutorials in addition to classroom lectures and laboratory practice in each session. The sessions were on: cardiac, circulation, hematological, and renal systems. At the end of each session, students took the paper examination as a part of conventional evaluation. After all sessions, OSSE was performed to evaluate the students’ performance. The technical skills evaluated in OSSE were as follows: electrocardiogram recording, blood pressure measuring, use of centrifuge, pipette technique, hematocrit measurement, urinary specific gravity determination, and measurement of urine volume. One order sheet and the experimental apparatus for OSSE were positioned at each station and students terminate the maneuver in 2 min. The score from OSSE was compared to that from the conventional evaluation. Significant positive correlation was not observed. More than half of the students considered OSSE to be meaningful. In conclusion, we developed a new structured examination to objectively assess the students' technical skills in laboratory practice. Key words: curriculum reform, laboratory practice, objective structured skill examination, physiology.


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