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1

Iscan, Sahin, Habib Cakir, Bortecin Eygi, et al. "Dynamic alterations in cerebral, celiac and renal flows resulting from ascending aorta, subclavian artery and femoral artery cannulations of extracorporeal devices." Perfusion 32, no. 7 (2017): 561–67. http://dx.doi.org/10.1177/0267659117706606.

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Introduction: The aim of this study was to assess the relationships among cardiac output, extracorporeal blood flow, cannulation site, right (RCa) and left carotid (LCa), celiac (Ca) and renal artery (Ra) flows during extracorporeal circulation. Methods: A mock circulatory circuit was assembled, based on a compliant anatomical aortic model. The ascending aorta, right subclavian and femoral artery cannulations were created and flow was provided by a centrifugal pump (Cp); cardiac output was provided by a roller pump (Rp). Five volume flow rates were tested. The Rp was set at 4 L/min with no Cp
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2

Giovannetti, S., A. Bigalli, L. Cioni, M. Della Santa, and P. L. Balestri. "Permanent Vein Cannulation for Repeated Hemodialysis." Acta Medica Scandinavica 173, no. 1 (2009): 1–5. http://dx.doi.org/10.1111/j.0954-6820.1963.tb16497.x.

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3

Narayan, Kumar Shwetanshu, Gaurav Kumar Gupta, Sandeep Nijhawan, et al. "Is it Worth to Repeat Endoscopic Retrograde Cholangiopancreaticography after Failed Precut? Short Report from a Tertiary Care Hospital in North India." Journal of Digestive Endoscopy 08, no. 03 (2017): 129–31. http://dx.doi.org/10.4103/jde.jde_29_17.

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ABSTRACT Aim: The aim of this study is to determine the success rate of biliary cannulation in cases where endoscopic retrograde cholangiopancreatography (ERCP) is repeated after failed precut sphincterotomy. Materials and Methods: In this retrospective study, consecutive ERCPs performed between August 2013 and June 2017 were included. Data was analyzed for indication of ERCP, success rate at initial cannulation attempt, use of precut sphincterotomy, biliary access rate after precut, repeat ERCP rate, and associated complications. Results: A total of 1872 ERCPs were included in the study. Of t
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4

Laidlaw, R. S., and N. Little. "Repeated cannulation of umbilical hernia with Ventriculoperiotoneal shunt catheter." Journal of Surgical Case Reports 2014, no. 6 (2014): rju059. http://dx.doi.org/10.1093/jscr/rju059.

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5

HAYWOOD, R. M., J. M. O’DONOGHUE, and P. J. REGAN. "Delayed Rupture of an Extensor Digitorum Tendon Following Repeated Attempts at Intravenous Cannulation." Journal of Hand Surgery 23, no. 4 (1998): 557. http://dx.doi.org/10.1016/s0266-7681(98)80151-4.

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6

Bala, Narayan, Vinay Pathak, Shilpa Goyal, and Nikhil Kothari. "Popliteal artery cannulation as a saviour during prone positioning." BMJ Case Reports 13, no. 6 (2020): e234370. http://dx.doi.org/10.1136/bcr-2020-234370.

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The cannulation of the peripheral artery is a prerequisite for invasive blood pressure monitoring and repeated arterial blood gas sampling. Radial artery is commonly used site for inserting an arterial cannula. Many times, either during the change of posture or during prone ventilation, the arterial cannula gets displaced, and it is challenging to reinsert the arterial cannula in the lateral or prone position. In such circumstances, an alternative site of arterial cannulation needs to be looked into; we report a case in which the popliteal artery was used for arterial cannulation while the pat
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7

Kelly, Linda J., Austyn Snowden, Ruth Paterson, and Karen Campbell. "Health professionals' lack of knowledge of central venous access devices: the impact on patients." British Journal of Nursing 28, no. 14 (2019): S4—S14. http://dx.doi.org/10.12968/bjon.2019.28.14.s4.

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Background: the literature on the patient experience of living with a central venous access device (CVAD) is growing, but remains sparse. It suggests that patients accept having a CVAD as it should reduce episodes of repeated cannulations. However, a recent doctoral study found the reality did not live up to this hope. Aim: the study objective was to uncover the global, cross-disease experience of patients with CVADs. Method: an online survey was sent to an international sample of people living with CVADs. Findings: 74 people from eight countries responded. Respondents corroborated the PhD fin
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8

Yamagami, Yuki, and Tomoko Inoue. "Patient Position Affects Venodilation for Peripheral Intravenous Cannulation." Biological Research For Nursing 22, no. 2 (2019): 226–33. http://dx.doi.org/10.1177/1099800419893027.

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Background: Larger veins are associated with a higher rate of success of peripheral intravenous cannulation. Although patient position affects venodilation during central venous cannulation, the association between patient position and vein size for peripheral intravenous cannulation remains unclear. Purpose: We examined the effect of seated versus supine positioning on vein size during peripheral intravenous cannulation before and after tourniquet application. Methods: In the present study, we recruited 81 participants (20–64 years) and included 80 in the analysis. We measured outcomes before
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9

Zaki, Mohamed, Niamh Hynes, Mahmoud Alawy, Mohamed El Kassaby, Wael Tawfick, and Sherif Sultan. "The First Case Using Synthetic Vein for Jugular to Iliac Vein Bypass to Treat Superior Vena Cava Obstruction: Clinical Dilemma and Literature Review." Journal of the Association for Vascular Access 20, no. 2 (2015): 92–96. http://dx.doi.org/10.1016/j.java.2015.01.004.

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Abstract Chronic refractory venous hypertension is a common complication following repeated central venous cannulation performed as a temporary vascular access for dialysis in patients with chronic renal failure. The symptoms of venous hypertension may diverge from being asymptomatic to severe edema, ulceration, headaches, bloating, and blackouts, especially if the patient has a surgical arteriovenous fistula for dialysis in any of his upper limbs. Treatment options for such patients are mainly directed toward endovascular management via balloon angioplasty and possibly stenting of the stenose
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10

Pasrija, Chetan, Daniel A. Bernstein, Maryjoe Rice, et al. "Sutureless Closure of Arterial Cannulation Sites." Innovations: Technology and Techniques in Cardiothoracic and Vascular Surgery 15, no. 2 (2020): 138–41. http://dx.doi.org/10.1177/1556984519899940.

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Objective Percutaneous femoral cannulation for venoarterial extracorporeal membrane oxygenation (ECMO) is commonly performed but percutaneous removal of arterial cannulas has not been broadly accepted. We hypothesized that a system that allows endovascular access to ECMO circuits along with the MANTA® large-bore vascular closure device could be used to successfully close arterial ECMO cannulation sites in a large animal model. Methods Yorkshire swine (40 to 60 kg, n = 2) were used for this study. In the first swine, the infrarenal abdominal aorta was exposed. The aorta was cannulated once usin
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11

Wijeyesinghe, E. C. R., Y. Pei, S. S. A. Feritori, and P. R. Uldall. "Right Atrial Ball Thrombus as a Complication of Subclavian Catheter Insertion for Hemodialysis Access." International Journal of Artificial Organs 10, no. 2 (1987): 102–4. http://dx.doi.org/10.1177/039139888701000208.

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In two patients right atrial ball thrombi developed following prolonged subclavian cannulation for hemodialysis. One patient died, the other had the ball thrombus removed by open heart surgery. It appears that repeated friction of the catheter tip may have damaged the endothelium of the right atrial wall. This hitherto unrecognised complication might be prevented by ensuring that subclavian hemodialysis catheters are never allowed to reach as far as the right atrium.
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12

Wehle, B., M. Björnström, M. Cedgård, et al. "Repeated Application of Emla Cream 5% for the Alleviation of Cannulation Pain in Haemodialysis." Scandinavian Journal of Urology and Nephrology 23, no. 4 (1989): 299–302. http://dx.doi.org/10.3109/00365598909180341.

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13

Yildirim, A., and Abdurrahman Kadayifci. "Repeated cannulation attempts or late precut: which is more risky for post-ERCP pancreatitis?" Endoscopy 48, no. 10 (2016): 955. http://dx.doi.org/10.1055/s-0042-112578.

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14

Lee, Jun Kyu, Joo Kyung Park, Won Jae Yoon, et al. "Risk for Post-ERCP Pancreatitis After Needle Knife Precut Sphincterotomy Following Repeated Cannulation Attempts." Journal of Clinical Gastroenterology 41, no. 4 (2007): 427–31. http://dx.doi.org/10.1097/01.mcg.0000225695.46874.b5.

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15

Kimoto, Takeo, Naofumi Nagasue, Hitoshi Kohno, et al. "Repeated Hepatic Dearterialization for Unresectable Liver Metastases From Gastric Cancer: Review of Five Cases." HPB Surgery 8, no. 3 (1995): 175–80. http://dx.doi.org/10.1155/1995/96946.

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A novel method of repeated hepatic dearterialization was evaluated in five patients with multiple metastases from gastric cancer in both hepatic lobes. After gastrectomy with extensive lymph node dissection (R2/3), all patients underwent implantation of a vascular occluder around the hepatic artery. Cannulation of the hepatic artery was added for later chemotherapy. The hepatic artery was occluded repeatedly for 1 hour twice daily in combination with intrahepatic infusion of anticancer drugs for as long as possible. Three of five patients demonstrated marked tumour regression with unexpectedly
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16

Bradley, N. A., G. Guthrie, and S. Suttie. "A case of dissection in an ACUSEAL-modified HeRO graft." Journal of Vascular Access 21, no. 6 (2019): 1045–48. http://dx.doi.org/10.1177/1129729819894465.

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Background: The use of the HeRO system with the early-access ACUSEAL graft avoids the need for a tunnelled dialysis catheter as a bridge for vascular access. Established complications of this system include thrombosis, graft infection, haematoma, and pseudoaneurysm formation. Case Description: A 72-year-old patient found to have a dissection flap at the venous cannulation point (ACUSEAL component) of a right arm HeRO graft. The ACUSEAL was replaced in theatre and subsequent duplex imaging confirmed satisfactory graft function. Conclusion: This case demonstrates a serious yet previously undescr
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17

Gidenne, T., T. Bouyssou, and Y. Ruckebusch. "Sampling of digestive contents by ileal cannulation in the rabbit." Animal Science 46, no. 1 (1988): 147–51. http://dx.doi.org/10.1017/s0003356100003214.

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ABSTRACTA technique is described for the collection of digestive contents with a glass T-shaped ileal cannula, in rabbits fed ad libitum. Repeated samples of ileal contents were easily obtained by gravity from conscious animals lying in a hammock for 1 h, twice a week, over a period of 2 months. Analysis of the ileal contents showed no diurnal variations in concentrations of crude protein, neutral-detergent fibre, ammonia, and total short-chain volatile fatty acids. The fresh weight output was maximal at 09.00 h and minimal at 03.00 h. The transit time of phenol sulphone phthalein between mout
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18

Testoni, Pier Alberto, Antonella Giussani, Cristian Vailati, Sabrina Testoni, Milena Di Leo, and Alberto Mariani. "Precut sphincterotomy, repeated cannulation and post-ERCP pancreatitis in patients with bile duct stone disease." Digestive and Liver Disease 43, no. 10 (2011): 792–96. http://dx.doi.org/10.1016/j.dld.2011.05.010.

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19

Petry, A. L., S. A. Gould, and J. F. Patience. "A procedure for dual simple t-cannulation in the small intestine of pigs using a single right flank laparotomy." Journal of Applied Animal Nutrition 8, no. 3 (2020): 135–41. http://dx.doi.org/10.3920/jaan2020.0008.

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Singular cannulation in the small intestine of pigs is a common methodology for studying nutrient digestibility, delivering compounds into the gastrointestinal tract, or repeated tissue and digesta sampling. In that respect, it is an important tool for nutritionists and researchers. However, there is a dearth of detailed methodologies describing multiple intestinal cannulations using modern techniques. The objective of this experiment was to develop a single right flank laparotomy technique that allowed for imsertion of multiple cannulas in the small intestine, with minimal variation, and allo
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Šigutová, Pavla, Alena Lavičková, and Zdeňka Hajšmanová. "Repeated Administration of Idarucizumab to a Patient with Dabigatran Overdose." Hämostaseologie 38, no. 01 (2018): 39–42. http://dx.doi.org/10.5482/hamo-17-03-0015.

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SummaryIdarucizumab is designed to reverse the anticoagulant effect of dabigatran. This case report describes the administration of three independent doses of idarucizumab to a 76-year-old man suffering from atrial flutter being treated with dabigatran to prevent ischaemic stroke. The last dose of dabigatran was administered in the morning of the same day the patient was transferred to hospital because of the need for urgent pericardium puncture. Baseline dTT (dilute thrombin time) reached 700 ng/mL as glomerular filtration (GF) dropped to 0.19 mL/s. The first dose of idarucizumab was administ
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Siddiqui, Maruf, Nusrat Ghafoor, Rusmila Shamim Abdullah, Fahmida Naznine, and Vinayak B. Mahajan. "Pregnancy Following Laparoscopy Guided Hysteroscopic Tubal Cannulation in Bilateral Tubal Block After Failed IVF Attempts." Fertility & Reproduction 02, no. 04 (2020): 168–70. http://dx.doi.org/10.1142/s2661318220720019.

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Some infertile patients are diagnosed with unilateral or bilateral tubal block by hysterosalpingography (HSG). Laparoscopy is considered as the next step in its investigation and the tubes may be found patent in some of the cases confirming false positive for the HSG. Patients with confirmed bilateral tubal block (BLTB) have no option but to undergo in-vitro fertilization. IVF is a relatively expensive procedure. Many patients in Bangladesh are unable to proceed with repeated attempts if they fail to conceive in the first cycle. A significant proportion of these infertile women remain childles
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22

Beaudoin, Francesca L., Roland C. Merchant, James Lincoln, Fenwick Gardiner, Otto Liebmann, and Jamieson Cohn. "Bedside ultrasonography detects significant femoral vessel overlap: implications for central venous cannulation." CJEM 13, no. 04 (2011): 245–50. http://dx.doi.org/10.2310/8000.2011.110482.

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ABSTRACTObjective:Our goal was to gain a better understanding of the femoral vessel anatomy as it relates to central venous cannulation. The primary objective of this study was to use bedside ultrasonography to determine the amount of exposed femoral vein at three sites corresponding to surface anatomy of the landmark-based procedure.Methods:This cross-sectional study enrolled a random sample of 180 adult patients presenting to a large urban academic emergency department. Subjects underwent standardized ultrasonography to identify and measure the depth and diameter of the femoral vessels and a
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Shah, Ravish, Tushar J. Vachharajani, and Anil K. Agarwal. "Aneurysmal Dilatation of Dialysis Arteriovenous Access." Open Urology & Nephrology Journal 6, no. 1 (2013): 1–5. http://dx.doi.org/10.2174/1874303x01306010001.

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Arteriovenous fistula is considered the “ideal vascular access” in patients with end stage renal disease (ESRD); however, its creation is not without complications. Aneurysmal dilatation is a poorly defined complication which, can potentially lead to access loss and life threatening hemorrhage. Increased venous pressure due to proximal venous stenosis along with repeated cannulations at the same site, are thought to play a significant role in pathogenesis. Given risk of substantial bleeding, it is recommended to avoid cannulation of aneurysmal area; however, as seen in our patient significant
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Ellison, E. C., T. T. Pappas, W. G. Pace, and T. M. O'Dorisio. "Apparatus for long-term ventricular access in the awake canine." Journal of Applied Physiology 61, no. 1 (1986): 368–72. http://dx.doi.org/10.1152/jappl.1986.61.1.368.

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An apparatus is described that permits lateral ventricular cerebrospinal fluid (CSF) to be sampled or an infusion to be performed into the ventricular system in the awake canine. The device has been used in 25 dogs. CSF was sampled, and experiments involving infusions into the lateral ventricle were performed over a 6- to 24-mo period. The maximum frequency of ventricular cannulation using the apparatus was once per week. Complications occurred in 10 dogs, all of which were successfully treated, permitting experiments to continue. Three fatal complications included meningitis in one animal at
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Cantù, Paolo, Federica Villa, Stefania Baroni, and Sergio Brunati. "Comment to “Precut sphincterotomy, repeated cannulation and post-ERCP pancreatitis in patients with bile duct stone disease”." Digestive and Liver Disease 44, no. 7 (2012): 625–26. http://dx.doi.org/10.1016/j.dld.2012.02.011.

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Quale, J. M., N. V. Bergasa, and L. J. Mandel. "Determination of sulfobromophthalein excretion in rabbits." American Journal of Physiology-Regulatory, Integrative and Comparative Physiology 254, no. 6 (1988): R1043—R1046. http://dx.doi.org/10.1152/ajpregu.1988.254.6.r1043.

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The excretion of sulfobromophthalein (BSP) is determined by hepatic uptake (storage capacity) and secretion (transport maximum). We calculated the BSP excretion data in six rabbits by measuring the rate of rise of BSP at various infusion rates. The relative storage capacity was determined to be 0.34 +/- 0.13 mg.mg-1.dl-1.kg-1. The transport maximum was calculated to be 0.91 +/- 0.12 mg.min-1.kg-1. These results compare closely with previously reported results using more direct measurements that require anesthesia and surgical cannulation of the biliary tree. Repeated studies were easily perfor
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27

Drysdale, David. "The Use of Intranasal Midazolam in a Special Care Dentistry Department: Technique and Cases." Primary Dental Journal 4, no. 2 (2015): 42–48. http://dx.doi.org/10.1177/205016841500400215.

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Intranasal (IN) administered midazolam has allowed patients who require conscious sedation but struggle to tolerate cannulation another option by which they can receive dental treatment. Studies have demonstrated that a mean bioavailability ( F) of more than 73% can be achieved with IN-administered midazolam. This is due to the high vascularity within the nose. These studies have also demonstrated that peak plasma concentrations can be reached within 10 minutes. This signifies a fast onset of action. The standard bolus dose of IN midazolam is 10mg; this bolus can be reduced or increased depend
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Amen, Eva Maria, Muriel Brecheisen, Lisa Sach-Peltason, and Alessandra Bergadano. "Refinement of a model of repeated cerebrospinal fluid collection in conscious rats." Laboratory Animals 51, no. 1 (2016): 44–53. http://dx.doi.org/10.1177/0023677216646069.

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The cannulation of the cisterna magna in rats for in vivo sampling of cerebrospinal fluid serves as a valuable model for studying the delivery of new drugs into the central nervous system or disease models. It offers the advantages of repeated sampling without anesthesia-induced bias and using animals as their own controls. An established model was retrospectively reviewed for the outcomes and it was hypothesized that by refining the method, i.e. by (1) implementing pathophysiological-based anesthesia and analgesia, (2) using state-of-the-art peri-operative monitoring and supportive care, (3)
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29

Ambesh, Sushil P., Jyotish C. Pandey, and Prakash K. Dubey. "Internal Jugular Vein Occlusion Test for Rapid Diagnosis of Misplaced Subclavian Vein Catheter into the Internal Jugular Vein." Anesthesiology 95, no. 6 (2001): 1377–79. http://dx.doi.org/10.1097/00000542-200112000-00016.

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Background During subclavian vein catheterization, the most common misplacement of the catheter is cephalad, into the ipsilateral internal jugular vein (IJV). This can be detected by chest radiography. However, after any repositioning of the catheter, subsequent chest radiography is required. In an effort to simplify the detection of a misplaced subclavian vein catheter, the authors assessed a previously published detection method. Methods One hundred adult patients scheduled for subclavian vein cannulation were included in this study. After placement of subclavian vein catheter, chest radiogr
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30

Omar, MohammedA, and AlaaA Redwan. "Dose needle-knife precut sphincterotomy and repeated cannulation correlate with post-ERCP pancreatitis in patients with bile duct stone disease?" Egyptian Journal of Surgery 35, no. 1 (2016): 24. http://dx.doi.org/10.4103/1110-1121.176794.

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31

Pacilli, Maurizio, Catherine J. Bradshaw, and Simon A. Clarke. "Use of 8-cm 22G-long peripheral cannulas in pediatric patients." Journal of Vascular Access 19, no. 5 (2018): 496–500. http://dx.doi.org/10.1177/1129729818761278.

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Introduction: Medium-term intravenous access in children is normally achieved by means of repeated multiple peripheral intravenous cannula insertions or peripherally inserted central catheters. Long peripheral cannulas might offer an alternative to these devices in children. Our aim was to clarify whether long peripheral cannulas provide reliable medium-term intravenous access avoiding the need for multiple peripheral intravenous cannulations or peripherally inserted central catheter insertion in children undergoing surgery. Methods: Following ethical approval, we prospectively collected data
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Zoghbi, Sami S., and Alexander Gottschalk. "206 THE CHRONIC CANNULATION OF RAT JUGULAR VEIN TO INSURE INTRAVENOUS INJECTION AND TO SIMPLIFY REPEATED DOSE DELIVERY OR BLOOD WITHDRAWAL." Investigative Radiology 21, no. 9 (1986): S52. http://dx.doi.org/10.1097/00004424-198609000-00224.

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Frank, Edmund, Erik Kohler, and Larry Hein. "A Modification of the Brown-Roberts-Wells Stereotactic Frame for Implantation of Ventricular Access Reservoirs." Neurosurgery 25, no. 5 (1989): 839–42. http://dx.doi.org/10.1227/00006123-198911000-00028.

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Abstract A ventricular catheter and connected subcutaneous reservoir (ventricular access reservoir) allows easy, repeated access to the cerebrospinal fluid for a multitude of purposes. In situations in which the ventricles are small or displaced, insertion of a ventricular catheter may be difficult. Multiple passes to cannulate the ventricle may damage the brain and manipulation of the catheter and reservoir may cause migration of the catheter, possibly compromising its function. A stereotactic method for insertion of ventricular access reservoirs using a device that attaches to the Brown-Robe
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Archibugi, Livia, Alberto Mariani, Gabriele Capurso, et al. "Needle-knife fistulotomy vs. standard biliary sphincterotomy for choledocholithiasis: common bile duct stone recurrence and complication rate." Endoscopy International Open 07, no. 12 (2019): E1733—E1741. http://dx.doi.org/10.1055/a-1024-3789.

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Abstract Background and study aims With common bile duct (CBD) stones, access to the CBD can be achieved through the papilla orifice followed by standard biliary sphincterotomy (SBS), or through precut fistulotomy (PF) in case of difficult cannulation. The two methods alter papilla anatomy differently, potentially leading to a different rate of stone recurrence. No data have been published on stone recurrence after PF in patients with CBD stones. The aim of this study was to evaluate CBD stone recurrence, reintervention rate after PF versus SBS, and complications. Patients and methods This was
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Guenette, Jordan A., William R. Henderson, Paolo B. Dominelli, et al. "Blood flow index using near-infrared spectroscopy and indocyanine green as a minimally invasive tool to assess respiratory muscle blood flow in humans." American Journal of Physiology-Regulatory, Integrative and Comparative Physiology 300, no. 4 (2011): R984—R992. http://dx.doi.org/10.1152/ajpregu.00739.2010.

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Near-infrared spectroscopy (NIRS) in combination with indocyanine green (ICG) dye has recently been used to measure respiratory muscle blood flow (RMBF) in humans. This method is based on the Fick principle and is determined by measuring ICG in the respiratory muscles using transcutaneous NIRS in relation to the [ICG] in arterial blood as measured using photodensitometry. This method is invasive since it requires arterial cannulation, repeated blood withdrawals, and reinfusions. A less invasive alternative is to calculate a relative measure of blood flow known as the blood flow index (BFI), wh
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Ohshita, Naohiro, Kaname Tsuji, Hiroaki Yoshida, et al. "Anesthetic Management of Patient With Dravet Syndrome: A Case Report." Anesthesia Progress 66, no. 3 (2019): 156–58. http://dx.doi.org/10.2344/anpr-66-02-03.

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Dravet syndrome (DS) is a rare and severe form of epilepsy that begins in infancy. This is particularly burdensome because repeated epileptic seizures lead to cognitive decline. We describe the case of a 12-year-old girl who was diagnosed with DS and was scheduled to have gingival reduction around her mandibular molars. Despite the patient being intellectually disabled, she was able to cooperate somewhat during medical procedures, including intravenous cannulation. Under the assumption that the major problem with anesthesia for DS would be the regulation of body temperature–induced seizures, w
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Coe, J. Y., P. M. Olley, F. Hamilton, T. Vanhelder, and F. Coceani. "A method to study pulmonary vascular response in the conscious newborn piglet." Canadian Journal of Physiology and Pharmacology 65, no. 5 (1987): 785–90. http://dx.doi.org/10.1139/y87-126.

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New methods for chronic instrumentation of the newborn piglet are described, which allow continuous monitoring of not only pressures in the pulmonary artery and aorta but also in the left and right atria, pulmonary vein, as well as main branch pulmonary artery flows. Changes in pulmonary vascular tone to short-acting vasoactive agents can be recognized by redistribution of flow between lungs and localized to the precapillary vessels or pulmonary veins. Furthermore, vasoactive response in small pulmonary veins may be investigated as well as selective metabolic studies across the right lung. Met
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Tominaga, Masamune, Thomas A. Stekiel, Zeljko J. Bosnjak, and John P. Kampine. "Contribution of carotid chemoreceptors to mesenteric venoconstriction during acute hypercapnia in rabbits." American Journal of Physiology-Heart and Circulatory Physiology 277, no. 6 (1999): H2305—H2310. http://dx.doi.org/10.1152/ajpheart.1999.277.6.h2305.

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The contribution of carotid chemoreceptors to hypercapnia-induced mesenteric venoconstriction was examined in 12 α-chloralose-anesthetized rabbits (1.0–1.6 kg). Surgical preparation consisted of a tracheotomy, femoral arterial and venous cannulation, and a midline laparotomy through which a 13-cm loop of ileum was exteriorized and superfused with physiological salt solution. Mesenteric vein diameter and intravenous pressure (using a servo-null measurement system) were measured in 500- to 1,000-μm mesenteric veins during 40-s periods of 15%, 20%, and 25% CO2 inhalation. Measurements were then r
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Nowakowski, Przemyslaw, Piotr Buszman, Stefan Kiesz, and Pawel Buszman. "Iatrogenic occlusion of bilateral jugular veins, subclavian vein, and superior vena cava after repeated jugular cannulation associated with Arnold-Chiari malformation: Successful endovascular treatment." Journal of Vascular Surgery Cases and Innovative Techniques 6, no. 1 (2020): 18–20. http://dx.doi.org/10.1016/j.jvscit.2019.09.006.

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Hermann, Elvis J., Hans-Holger Capelle, Christoph A. Tschan, and Joachim K. Krauss. "Electromagnetic-guided neuronavigation for safe placement of intraventricular catheters in pediatric neurosurgery." Journal of Neurosurgery: Pediatrics 10, no. 4 (2012): 327–33. http://dx.doi.org/10.3171/2012.7.peds11369.

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Object Ventricular catheter shunt malfunction is the most common reason for shunt revision. Optimal ventricular catheter placement can be exceedingly difficult in patients with small ventricles or abnormal ventricular anatomy. Particularly in children and in premature infants with small head size, satisfactory positioning of the ventricular catheter can be a challenge. Navigation with electromagnetic tracking technology is an attractive and innovative therapeutic option. In this study, the authors demonstrate the advantages of using this technology for shunt placement in children. Methods Twen
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Al-Anazi, Abdul, and Mark Bernstein. "Modified stereotactic insertion of the Ommaya reservoir." Journal of Neurosurgery 92, no. 6 (2000): 1050–52. http://dx.doi.org/10.3171/jns.2000.92.6.1050.

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✓ Ommaya reservoirs are used primarily for the repeated injection of intrathecal chemotherapy for leptomeningeal metastasis from hematopoietic and solid malignancies. Insertion of this device in a relatively large nondisplaced ventricle is not a difficult task, but challenges arise when the ventricle is small and/or displaced. Different techniques have been developed to overcome this difficulty, most of which include the use of stereotactic frames. Further improvements would be beneficial.The technique described in this paper depends on a stereotactic frame; however, the modification proposed
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Wang, Yan, Xiujuan Fu, Lifang Huang, et al. "Increased Asics Expression via the Camkii-CREB Pathway in a Novel Mouse Model of Trigeminal Pain." Cellular Physiology and Biochemistry 46, no. 2 (2018): 568–78. http://dx.doi.org/10.1159/000488624.

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Background/Aims: Migraine is a disabling condition that severely impacts socioeconomic function and quality of life. The focus of this study was to develop a mouse model of trigeminal pain that mimics migraine. Methods: After undergoing dural cannulation surgery, mice were treated with repeated dural doses of an acidic solution to induce trigeminal pain. Results: The method elicited intermittent, head-directed wiping and scratching as well as the expression of both the c-FOS gene in the spinal trigeminal nucleus caudalis and calcitonin gene related peptide (CGRP) in the periaqueductal grey mat
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Salinger-Martinovic, Sonja, Sinisa Stojkovic, Milan Pavlovic, et al. "Successful retrieval of an unexpanded coronary stent from the left main coronary artery during primary percutaneous coronary intervention." Srpski arhiv za celokupno lekarstvo 139, no. 9-10 (2011): 669–72. http://dx.doi.org/10.2298/sarh1110669s.

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Introduction. Dislodgement and embolization of the new generation of coronary stents before their deployment are rare but could constitute a very serious complication. Case Outline. We report a case of a stent dislodgement into the left main coronary artery during the primary coronary intervention of infarct related left circumflex artery in a patient with acute myocardial infarction. The dislodged and unexpanded bare-metal stent FlexMaster 3.0x19 mm (Abbot Vascular) was stranded and bended in the left main coronary artery (LMCA), probably by the tip of the guiding catheter, but stayed over th
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Elias, Agustin, Carlos Casado, Ana Mayordomo, Rianseres Garcia, Diego Solis, and Blanca Ramirez. "Anticoagulation management in neonatal and pediatric ECMO." Revista Española de Perfusión, no. 67 (December 2019): 29–36. http://dx.doi.org/10.36579/rep.2019.67.3.

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Introduction: Despite significant advances in the materials, components and techniques used for extracorporeal life support in recent years, the management of anticoagulation in ECMO remains controversial, the objective of this protocol is to develop an update for anticoagulation and its control for infants ECMO. Development: Unfractionated heparin is the drug of choice for anticoagulation in ECMO. The heparin dose used in pediatrics have been mostly adapted from the experience in adults without a corresponding validation, as well as limiting the absence of randomized clinical trials in childr
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Uluer, Mehmet S., Mehmet Sargin, and Betül Başaran. "Comparison of the effect of the right lateral tilt position and Trendelenburg position on the right internal jugular vein in healthy volunteers: A prospective observational study." Journal of Vascular Access 20, no. 6 (2019): 672–76. http://dx.doi.org/10.1177/1129729819838169.

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Background: Central venous cannulation is an invasive procedure commonly used by many physicians. The aim of this study was to evaluate the effects of the right lateral tilt position on the cross-sectional area and size of the right internal jugular vein, and the relationship between the right internal jugular vein and the carotid artery. Method: Forty healthy volunteers aged over 18 years were included in this prospective, observational study. The right internal jugular vein cross-sectional area and the anatomic relationship with the carotid artery were assessed using ultrasound imaging. This
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Sievert, C. E., T. J. Potter, A. S. Levine, J. E. Morley, S. E. Silvis, and J. A. Vennes. "Effect of bombesin and gastrin-releasing peptide on canine sphincter of Oddi." American Journal of Physiology-Gastrointestinal and Liver Physiology 254, no. 3 (1988): G361—G365. http://dx.doi.org/10.1152/ajpgi.1988.254.3.g361.

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This study reports the effects of bombesin and gastrin-releasing peptide (GRP) on the canine sphincter of Oddi using a method that allows repeated cannulation of the biliary sphincter in the unanesthetized animal through a Thomas cannula placed opposite the biliary papilla. Immediately after intravenous administration of bombesin or GRP, phasic sphincter contractions disappeared, basal sphincter pressures fell, and common bile duct pressures rose. Because bombesin releases cholecystokinin (CCK) and CCK resulted in a similar pattern to that of bombesin, the bombesin effect on the sphincter of O
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Lewis, Johanne M., Tiago S. Hori, Matthew L. Rise, Patrick J. Walsh, and Suzanne Currie. "Transcriptome responses to heat stress in the nucleated red blood cells of the rainbow trout (Oncorhynchus mykiss)." Physiological Genomics 42, no. 3 (2010): 361–73. http://dx.doi.org/10.1152/physiolgenomics.00067.2010.

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The retention of a nucleus in the mature state of fish red blood cells (RBCs) and the ability to easily collect and manipulate blood in nonterminal experiments make blood an ideal tissue on which to study the cellular stress response in fish. Through the use of the cGRASP 16K salmonid microarray, we investigated differences in RBC global gene transcription in fish held under control conditions (11°C) and exposed to heat stress (1 h at 25°C followed by recovery at 11°C). Repeated blood sampling (via a dorsal aorta cannula) enables us to examine the individual stress response over time. Samples
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Vijayan, M. M., and T. W. Moon. "The stress response and the plasma disappearance of corticosteroid and glucose in a marine teleost, the sea raven." Canadian Journal of Zoology 72, no. 3 (1994): 379–86. http://dx.doi.org/10.1139/z94-054.

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The objective of the study was to examine the physiological response to stress in a marine species with a sluggish life-style. The sea raven (Hemitripterus americanus), a marine benthic predator, did not produce elevated catecholamine levels when handled for blood removal, which facilitated repeated blood sampling from the same fish without cannulation. However, this species did release catecholamines in response to an acute stress (1 min of air exposure followed by 1 min of chasing), suggesting a high threshold (degree of external stimulation) for catecholamine release in this species. Plasma
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Karzai, Waheedullah, Jörg Haberstroh, Wolfgang Müller, and Hans-Joachim Priebe. "Rapid increase in inspired desflurane concentration does not elicit a hyperdynamic circulatory response in the pig." Laboratory Animals 31, no. 3 (1997): 279–82. http://dx.doi.org/10.1258/002367797780596257.

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The effects of a rapid increase in inspired desflurane concentration on systemic haemodynamics and plasma catecholamines were studied in seven pigs (22-30 kg). Following premedication (flunitrazepam 0.4 mg/kg i.m.), anaesthesia was induced (propofol 2.5 mg/kg i.v., vecuronium 0.2 mg/kg i.v.), the trachea orally intubated, and ventilation controlled. Anaesthesia was maintained with N2O/O2 (70%/30%), propofol (50 μg/kg/min), desflurane 12% end-tidal concentration), and vecuronium (0.3 mg/kg/h). After cannulation of both femoral arteries for subsequent simultaneous systemic pressure measurements
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Hogan, Quinn H., Alexander Kulier, Zeljko J. Bosnjak, and John P. Kampine. "Sympathetic and Mesenteric Venous Responses to Baroreceptor or Chemoreceptor Stimulation during Epidural Anesthesia in Rabbits." Anesthesiology 85, no. 6 (1996): 1413–21. http://dx.doi.org/10.1097/00000542-199612000-00023.

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Background Baroreceptor and chemoreceptor reflexes maintain homeostasis through mechanisms that involve sympathetic activation. Because sympathetic control of the mesenteric veins plays a central role in hemodynamic responses to stress, the effects of epidural blockade on reflex responses to hypoxia and bilateral carotid occlusion (BCO) were examined by monitoring direct measures of splanchnic sympathetic neural traffic and mesenteric venous capacitance. Methods Rabbits were studied during alpha-chloralose anesthesia and mechanical ventilation. Sympathetic efferent nerve activity to the mesent
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