scholarly journals Radial vein

2017 ◽  
Author(s):  
Craig Hacking
Keyword(s):  
Microsurgery ◽  
2009 ◽  
Vol 29 (6) ◽  
pp. 495-498 ◽  
Author(s):  
Marco Romeo ◽  
Giuseppe Cuccia ◽  
Benedetto Manasseri ◽  
Gabriele Delia ◽  
Giovanni Risitano ◽  
...  

2020 ◽  
pp. 1-4
Author(s):  
Jens-Hermann Stuke

Hyadina borkumensis sp. n. is described from the East Frisian Island of Borkum (Germany, Lower Saxony, Wadden Sea) based on a single female specimen. The new species is characterized by the basally bent, brown wings with large white spots in radial cells r2+3, r4+5 and apical of crossvein dm-cu and its short radial vein R2+3. The new species shares the lateroclinate fronto-orbital seta with representatives of the Australasian–Oceanian genus Parahyadina Tonnoir & Malloch, 1926. The implication of this shared character for the use of relevant Ephydridae keys is briefly discussed. (ZooBank registration: http://zoobank.org/C354B2BB-0E8A-4D31-A869-9753474DB50B).


2016 ◽  
Vol 06 (02) ◽  
pp. 079-081
Author(s):  
Jayanth B. S. ◽  
Piyush M. Bhandari

AbstractIn Oral and Maxillofacial Surgery, peripheral venous cannulation is done for administrating antibiotics, fluids and supplements. Here we introduce the fracture of i.v cannula during removal inside the blood vessel. Peripheral i.v cannulation was done in radial vein with a 20G cannula in a patient with trauma for receiving antibiotics and fluids.Under sterile conditions, the broken piece of the cannula was removed from a vein with a surgical incision and the skin was sutured.


Zootaxa ◽  
2009 ◽  
Vol 2170 (1) ◽  
pp. 1-14 ◽  
Author(s):  
D. N. BARBOSA ◽  
C. O. AZEVEDO

Laelius is recorded from the Afrotropical region for the first time, and two new species are described and illustrated. Laelius mekes sp. nov. is characterized by having the propodeal disc with seven carinae and the fore wing with long radial vein, and Laelius akares sp. nov. by having the propodeal disc with five carinae and the fore wing with short radial vein. A key to the species of Madagascar are also provided.


2016 ◽  
Vol 47 (2) ◽  
pp. 181-193 ◽  
Author(s):  
Michal Tkoč ◽  
André Nel ◽  
Jakub Prokop

A new species of the extinct genusMicrophoritesHennig, 1971 (Dolichopodidae s. lat.: Microphorinae) is described from a single female preserved in Študlov amber (Moravia, Czech Republic), currently dated from the Paleocene to the middle Eocene.Microphorites moravicussp. n. has the typical wing venation of the genus, e.g., three radial veins, crossvein r-m, crossvein bm-cu complete, cell dm, two medial veins and vein CuA1. It differs from the other species ofMicrophoritesby the long antenna, with prolonged and laterally compressed first flagellomere and presence of a pterostigma at the fusion of the first radial vein and costa. A comparison ofM. moravicuswith all other species ofMicrophorites, as well as fossil and extant species ofMicrophorMacquart, 1827 is given. The age and source plant of Študlov amber is discussed in terms of newly performed geochemical analyses.


2020 ◽  
pp. 112972982093692
Author(s):  
Alexandros Mallios ◽  
Pierre Bourquelot ◽  
Ghazi Harika ◽  
Benoit Boura ◽  
William C Jennings

Objective: We evaluate the creation of a percutaneous proximal radial artery–radial vein arteriovenous fistula with Ellipsys® instead of the usual first-stage brachial artery fistula prior to a second-stage brachial vein elevation, in patients with inadequate cephalic and basilic veins. Methods: Single center study of eight patients (six males, mean = 54 years) who underwent a two-stage brachial vein elevation procedure between May 2017 and October 2019. Inclusion criteria were life expectancy > 6 months, patent brachial and proximal radial artery (>2 mm in diameter) absent/inadequate cephalic and basilic veins, existence of a brachial vein >3 mm in diameter, and in continuity with a proximal radial vein > 2 mm in diameter. Results: Technical success was 100%. Four patients required angioplasty of a juxta-anastomotic stenosis, accounting for a 6-month primary and secondary patency rates were 68% and 100%, respectively. Access flow averaged 982 mL/min (range 768–1586) at final follow-up evaluation. There were no significant adverse events related to the procedures. All fistulae were elevated at 4–12 (mean: 8) weeks post creation and were successfully cannulated with two needles after healing was completed (2–4 weeks after elevation). No patients developed hand ischemia or arm edema. Conclusions: Percutaneous creation of a proximal radial artery–radial vein fistula followed by brachial vein elevation is a safe and reliable option for autogenous access creation in patients with inadequate cephalic or basilic veins. Minimally invasive radial artery inflow and longer available length of the targeted brachial vein available for elevation are the main advantages in skilled hands.


Zootaxa ◽  
2011 ◽  
Vol 2750 (1) ◽  
pp. 60 ◽  
Author(s):  
CELSO O. AZEVEDO ◽  
ZAIFU XU ◽  
ROGER A. BEAVER

Pristapenesia asiatica sp. nov. is described and illustrated from two female specimens collected in China and Thailand. This species is readily recognized by the absence of a tubular radial vein in the fore wings. A key to world fossil and living species of Pristapenesia is provided.


2010 ◽  
Vol 19 (2) ◽  
pp. 343-346
Author(s):  
A.V. Reshchikov

A new ichneumonid genus and species Emtgolia interrupta gen. nov. et sp. nov. are described from Mongolia. The new genus belongs to the subfamily Ctenopelmatinae and may be easily distinguished from other ichneumonid genera by having an interrupted radial vein at stigma and a deep longitudinal impression in lower part of mesopleuron. A short discussion of the problems of taxonomy of the tribe Perilissini is given.


2008 ◽  
Vol 25 (4) ◽  
pp. 843-846
Author(s):  
Juan M. Vargas R. ◽  
Celso O. Azevedo

Species of the Neotropical Alongatepyris Azevedo are rarely collected. It is recognized among Sclerodermini genera by having the body extremely flattened and the submedian cell of the fore wing small and completely closed. Originally monotypic, a second species, A. ingens sp. nov. from Colombia, is described and illustrated. This species is characterized by the absence of the radial vein of the fore wing. A diagnosis of A. platunissimus Azevedo, 1992 is presented and both species are compared. A key to species Alongatepyris is provided.


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