Resection of Middle Segment

2009 ◽  
pp. 167-169
Author(s):  
Susumu Kobayashi
Keyword(s):  
2017 ◽  
Vol 7 (1.5) ◽  
pp. 84
Author(s):  
G S Krishnam Naidu Yedla ◽  
D. Siva Sankar Prasad ◽  
P. Raghavendra Rao ◽  
M Siva Kumar ◽  
M VenuGopala Rao

We propose a waveform that includes Linear frequency modulation and non linear frequency modulation wave applicable for MIMO radar. The wave form consists of three segments where the boundary segment consists of LFM content and the middle segment consists of NLFM. The time frequency component in the middle segment is controlled. The range and Doppler side lobe suppression is improved. The genetic algorithm is implemented to suppress the side lobes in the auto correlation and cross correlation functions. The performance is analysed by using ambiguity function.


2002 ◽  
Vol 77 (2) ◽  
pp. 117-123 ◽  
Author(s):  
Ryoko Baba ◽  
Mamoru Fujita ◽  
Chen En Tein ◽  
Masayuki Miyoshi

2021 ◽  
pp. 152660282110479
Author(s):  
Alexander Zimmermann ◽  
Anna-Leonie Menges ◽  
Zoran Rancic ◽  
Lorenz Meuli ◽  
Philip Dueppers ◽  
...  

Purpose This article aims to present all aspects regarding patient selection, planning, and implantation technique for a new off-the-shelf pre-cannulated multi-inner branch stent graft. The stent graft comes in 4 different versions with proximal diameters of 33 and 38 mm and distal diameters of 26 and 30 mm. The 4 inner branches are located in the middle segment, which has a diameter of 24 mm. Technique With inner branch technology, the field of application for the treatment of thoracoabdominal aortic aneurysms (TAAA) has been further extended. In addition to routine use in elective cases the pre-cannulation of the inner branches predisposes especially for emergencies. Pre-cannulation is intended to reduce the time to cannulation and the radiation dose. All steps of planning, stent-graft deployment, and cannulation of the inner branches are described in detail. Conclusion The E-nside stent graft represents a promising new endovascular therapy in the treatment of acute and elective TAAA. By using inner branch technology, this endograft combines the advantages of fenestrated and branched stent grafts. Indication, planning, and implantation require experience in branched and fenestrated stent graft technology.


Surgery ◽  
2004 ◽  
Vol 135 (6) ◽  
pp. 696-697 ◽  
Author(s):  
Fumihiko Miura ◽  
Tadahiro Takada ◽  
Takehide Asano ◽  
Takenori Ochiai

1931 ◽  
Vol 8 (2) ◽  
pp. 109-123 ◽  
Author(s):  
R. P. HOBSON

1. The mid-gut in Lucilia larvae can be divided into three distinct regions (termed anterior, middle and posterior segments). 2. Histologically the anterior and posterior segments are similar. In a feeding larva the cells are highly vacuolated and contain fat; in a starved larva the cells are deeply staining and non-vacuolated. In the middle segment the cells are always deeply staining and free from vacuoles and fat, whatever the state of nutrition. 3. The hydrogen-ion concentration varies along the gut and with the nature of the food. With liquefied meat as food, the pH is 7.5-8.0 in the crop, 7.5 in the anterior segment, 3.0-3.5 in the middle segment, 7.5-8.3 in the posterior segment, and 8.0-8.5 in the hind-gut. With fresh gelatine (pH 7.0) as food, the values are the same except in the crop and anterior segment, for which the figures are respectively pH 7.0 and 6.5. 4. It has been suggested that the acidity in the middle segment may be due to an acid secretion, the most likely component being phosphoric acid. The alkaline reaction in other parts of the gut is probably caused by ammonia, which is present in the gut-contents and excreta. 5. Tryptase, peptidase and lipase are present in the mid-gut, the enzymes being concentrated in the anterior and posterior segments. The proteolytic enzymes persist in the excreta and some extra-intestinal digestion, therefore, can occur without the aid of micro-organisms. Carbohydrate-splitting enzymes are absent except for a feeble secretion of amylase in the salivary gland. 6. By combining the evidence from various sources, I have attempted to obtain a complete picture of the process of digestion, which I suggest is as follows: The food is stored unchanged in the crop and, passing into the mid-gut, is rapidly forced into the middle segment. Some absorption of water and simple products of bacterial action occurs along the anterior segment, the concentration of the food being completed in the middle segment where the acidity prevents digestion. The food, by now of a pasty constituency, passes into the posterior segment, dissolves in the alkaline fluid and is digested and absorbed. The digestive enzymes are secreted in the anterior and posterior segments, but digestion does not progress far in the anterior segment owing to the rapid passage of the food.


PEDIATRICS ◽  
1981 ◽  
Vol 67 (5) ◽  
pp. 621-621
Author(s):  
James E. Strain ◽  
Ann C. M. Smith ◽  
Brian E. Ward ◽  
Arthur Robinson

In the article "Inverted Tandem Duplication of the Middle Segment of the Long Arm of Chromosome 14" by Strain et al (Pediatrics 67:273-276, 1981) the following omission. As described in the report of the cytogenetic findings, the proband is partially trisomic for the medial portion of the long arm of chromosome 14 (q243→q130). In addition, the proband is partially monosomic for the terminal portion of chromosome 14 (q321→qter). Monosomy for the terminal portion of the long arm of chromosome 14 may, in part, account for the phenotypic variability of the reported cases when compared to previous reports of trisomy 14 without the presence of partial monosomy.


2020 ◽  
Vol 94 (S1) ◽  
pp. 37-38
Author(s):  
Yuxiao LU ◽  
Jingsui YANG ◽  
Yufei DONG ◽  
Fahui XIONG ◽  
Xiaojian CHEN ◽  
...  
Keyword(s):  

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