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1.
Percutaneous infraclavicular subclavian vein insertions of single lumen Hickman right atrial catheters (n = 342) were performed on 308 patients at Royal Prince Alfred Hospital. The indications for insertion were administration of total parenteral nutrition (44.8%), intravenous chemotherapy (40.9%), intravenous therapy in patients with inaccessible peripheral veins (11.7%), and intravenous antibiotic administration (2.6%). Three percutaneous catheter insertions were complicated by pneumothorax (0.88%). There were no other complications of insertion. Catheters remained in situ for a median period of 30 days (range: 2-853 days). The majority of catheters (69.6%) remained functioning and complication-free until the completion of therapy or until the patient died of their original disease. Some catheters became infected (9.9%) and there was a 0.6% incidence of septicaemia due to infected catheters; 8.5% of catheters were removed because of a suspicion of infection that was not subsequently proven. The incidence of infection was highest within the first month after catheter insertion, and decreased thereafter. Percutaneous subclavian insertion of Hickman right atrial catheters appears to be the insertion method of choice in patients requiring long-term central venous access.  相似文献   

2.
Central venous access for haemodialysis using the Hickman catheter   总被引:1,自引:1,他引:0  
One hundred and seven Hickman catheters for haemodialysis were inserted in 90 end-stage chronic renal failure patients, and were used for 1-448 days (median 45 days). Sixty-nine per cent of the patients were treated without any problem for 1-165 days (median 34 days). Clinically evident complications occurred in 44 catheters inserted in 28 patients, and included outflow obstruction (16.8% of the catheters) and thrombosis (13.1% of the catheters). However, many episodes of clotting or insufficient flow could be corrected by simple manoeuvres. Other less frequent complications were recorded: sepsis, mainly in patients with increased risk factors (4.1% of the catheters), laceration of the catheter (3.7%) and occasional cases of jugular-vein phlebitis, transient palsy of a vocal cord, haematoma of the wound, and bleeding of the cutaneous orifice. No clinical sign of subclavian or innominate-vein thrombosis was observed. Nevertheless, a prospective study conducted in 50 asymptomatic patients demonstrated a 12% rate of anomalies of the venous system, although two-thirds of these alterations were mild and had no consequence. When the present series is compared to the results obtained with currently available percutaneous haemodialysis catheters, it is concluded that the Hickman catheter is a safe, comfortable and efficient vascular access device.  相似文献   

3.
A review of 560 Hickman catheter insertions   总被引:6,自引:0,他引:6  
S. Ray  FRCA  R. Stacey  FRCA    M. Imrie  FRCA    J. Filshie  FRCA   《Anaesthesia》1996,51(10):981-985
Indwelling, cuffed, tunnelled, central venous (Hickman) catheters are increasingly being used for venous access and the administration of chemotherapy for oncological patients. This paper reviews the technical problems associated with the percutaneous insertion of these catheters and the complications arising from their use. Five hundred and sixty catheters were inserted; 31.3% had complications at insertion, most commonly precipitation of an arrhythmia (13.9%). Arterial puncture occurred in 3.8% and pneumothorax in 1.6%. Catheters remained in place for a median period of 91 days. Forty percent of catheters were removed electively on completion of treatment; 30.2% required removal because of complications, which included sepsis, migration, thrombosis and blockage. Twenty percent of patients died with their catheter in place, 8.5% were still in situ and 1.6% were removed because of patient non compliance. Sepsis remains the commonest, long term complication, with staphylococcus epidermidis being the organism isolated most frequently. There were no catheter-related deaths.  相似文献   

4.
A new, long-term venous access catheter was evaluated in clinical practice and the insertion time, complication rate and prospective follow-up recorded. Fifty novel polyurethane catheters (Cuff-Cath) were inserted in 48 patients, for cytotoxic chemotherapy in 36, long-term total parenteral nutrition in five and miscellaneous indications in seven. All catheters were inserted by a percutaneous technique under local anaesthesia. The mean insertion time was 18 min. There were three insertion complications; failure to cannulate, pneumothorax and malposition. Seven catheters required removal (sepsis in five, subclavian vein thrombosis in two) and one catheter fell out. Total catheter days to date has been 6607 (mean 132, range 18-831 days). Eleven catheters are still in use a mean of 154 days (range 38-490 days) after insertion. Furthermore, a new technique has been described which prevents inadvertent displacement. This new catheter combines the mechanical advantages of polyurethane, together with those of a Dacron cuff. Early results suggest that this catheter may be a useful alternative to silicone catheters of the Hickman/Broviac type for long-term central venous access.  相似文献   

5.
Seventy-one Hickman catheters were inserted into 63 patients for prolonged access to the venous system. The mean catheter life was 98 days, but despite the long life in situ provided by these catheters only 5 (7%) had to be removed for septic complications. The technique of insertion is described and the subsequent management of these catheters discussed. The management of patients receiving parental nutrition, those undergoing bone marrow transplantation for acute leukaemia, and those having cytotoxic chemotherapy was greatly facilitated by the use of the catheter.  相似文献   

6.
A new method for percutaneous nephrostomy is described. The renal pelvis is punctured guided by ultrasound and after dilatation of the tract a 10F silicone balloon catheter is inserted. The procedure was successful in 51 of 52 attempts (98%). The catheters were maintained from two to 150 days. Eight catheters slipped out unintended (16%) 27 to 86 days after the insertion. No serious complications were seen.  相似文献   

7.
BACKGROUND: The AshSplit catheter has recently been introduced as an alternative permanent tunnelled haemodialysis catheter, combining ease of insertion with good long-term patency and flow rates. METHODS: Data were collected prospectively on all the long-term tunnelled haemodialysis (AshSplit) catheters inserted radiologically between January 1998 and March 1999. Information was obtained regarding the initial insertion, ongoing catheter function and re-intervention up to September 1999. RESULTS: A total of 118 catheters were inserted in 88 patients (50 male), median (range) age 64 (20-86) years. Ultrasound guidance was used routinely and the right internal jugular vein was used in 80 (68%) cases. Initial complications occurred in 14 (11.9%) cases, which included local haemorrhage, carotid artery puncture, and air embolism. Infection occurred in 34% of catheters (2.4/1000 catheter days). Line thrombosis was documented in 20% (1.2/1000 catheter days). Satisfactory mean urea reduction ratio (URR) of 63 was obtained for all catheters. There were 47 re-interventions, mainly for fibrin sheath stripping (34) and/or thrombectomy (25). Total catheter duration was 21600 days with a 1 month cumulative survival of 87% (Kaplan-Meier probability 85%). At the end of the study, 20 (17%) catheters were still functioning, 39 (33%) had been removed electively, and 22 (18%) patients had died with a functioning catheter in situ. Catheter infection was implicated in four deaths. CONCLUSIONS: Radiological insertion of the AshSplit catheter is well tolerated, providing reliable short- and long-term dialysis access. Radiology also has a role in maintaining patency. As with all tunnelled catheters, infection remains a problem.  相似文献   

8.
Long-term venous access using Hickman catheters and implantable subcutaneous ports is a well established technique. These devices have customarily been inserted via the internal jugular, subclavian or cephalic veins. On occasions, these routes may be unavailable. This article reviews the outcome of 53 prolonged venous access catheters (39 Hickmans and 14 catheters attached to implantable ports) inserted percutaneously via the external iliac vein into 37 patients over a period of 5.7 years. The indications for insertion were chemotherapy (40%), total parenteral nutrition (36%), intravenous antibiotics (13%), poor venous access (7%) and bone marrow transplantation (4%). The main reasons for use of the external iliac vein were thrombosis of the subclavian veins or superior vena cava and subclavian central line sepsis. The only complication of insertion was one inadvertent puncture of the external iliac artery. Twenty-seven catheters (51%) remained complication free and functioning for the time for which they were required. Four catheters (7%) are still functioning in situ having been present for 1–5 years. Sixteen catheters (30%) became infected, with a 17% incidence of septicaemia. Venous thrombosis was associated with three catheters (6%). Catheters remained in situ for a median period of 30 days (range 5–569 days). The authors conclude that long-term venous access using percutaneous external iliac vein insertion is a useful technique when other routes are unavailable, but there is a relatively high incidence of catheter-related sepsis.  相似文献   

9.
A prospective cohort study was undertaken to describe the natural history of the cubital fossa peripherally inserted central catheter (PICC), determine which factors influenced the hazard of complication and develop a standard methodology for evaluation of a PICC service. A total of 4349 patient days of PICC observation were analysed using survival analysis techniques. The median time to PICC removal for a complication was 60 days. The most common complications were phlebitis, malposition and tip migration. Complications usually occurred during the first week. There was only one episode of line-related sepsis. Size 3 French gauge catheters had a complication rate of 7.3 per 1,000 line days compared to 14.2 for 4 French catheters (hazard rate 1.26 90% CI 1.02 to 1.55). PICCs requiring two or more attempts at insertion were more likely to develop complications than those inserted at the first attempt: 20 per 1,000 line days vs 10.5 but the confidence intervals were wide (hazard rate 1.91, 90% CI 0.90 to 4.05). Operator (amongst the four experienced operators who inserted all PICCs), arm of placement, or medial or lateral placement in the cubitalfossa did not influence PICC survivaL  相似文献   

10.
The records of 84 patients in whom 98 Hickman-Broviac catheters were inserted were reviewed. The most common indication for catheter insertion was for administration of parenteral nutrition. Forty-four patients (52 percent) had catheters inserted for chemotherapy or combined chemotherapy and parenteral nutrition. Thirteen patients had Hickman-Broviac catheters inserted for the administration of antibiotics. The majority of the patients (56 percent) had malignant disease.The insertion of Hickman-Broviac catheters was uncomplicated, especially through the external jugular vein. Catheter-related complications occurred in 20 percent of the patients, but none were fatal. The most common complications were thrombotic catheter occlusion and catheter-related sepsis. The catheter-related sepsis rate was catheter-days. These rates compare favorably with those reported by other investigators. Any patient with potential vascular access difficulty or obliterated or thrombosed veins who requires parenteral medication should be considered a candidate for insertion of a Hickman or Broviac catheter.  相似文献   

11.
Over a 2-year period we have successfully inserted 70 subclavian catheters in 68 patients from 76 attempts by cephalic vein cutdown. There were no complications of catheter insertion although 40% were inserted by junior surgeons (mean survival of catheters was 16.5 days) and in 30% of patients the catheter was removed before the completion of treatment for both infective and other complications. From our results, we recommend that direct cephalic vein cutdown is the route of choice for elective subclavian access because of its safety.  相似文献   

12.
PURPOSE: To determine the feasibility and clinical outcomes of conversion of temporary to tunneled hemodialysis catheters using the same venous insertion site. METHODS: Data from 42 patients with existing temporary hemodialysis catheters referred for placement of tunneled hemodialysis catheters were retrospectively reviewed. In these patients, the temporary catheter was exchanged for a peel-away sheath, and a tunneled catheter was inserted using the existing venous access site. Technical success, procedural complications, and clinical outcomes were evaluated. Hemodialysis records were reviewed to assess catheter patency during a 30-day follow-up period. RESULTS: The study group consisted of 20 males and 22 females (mean age: 58 years). All 42 temporary catheters were successfully converted to tunneled hemodialysis catheters without immediate procedure-related complications. Follow-up data were available for 32 patients (total: 3038; median 71 catheter days). Nine catheters were removed for infection, yielding a catheter infection rate of 0.30/100 catheter days; three catheters were removed for blood flow <200 ml/min. 13 patients had catheters removed when catheters were no longer needed. Three patients died with working catheters. The patency rate was 72% at 30 days, with four catheters functioning at the end of the study period. CONCLUSION: Conversion of a temporary hemodialysis catheter to a tunneled hemodialysis catheter using the same venous insertion site is a safe procedure that avoids complications associated with venotomy and allows conservation of other central venous access sites. Patency and infection rates in these catheters are comparable to several studies of catheter exchange and de novo placement of tunneled hemodialysis catheters.  相似文献   

13.
Objective: Ultrasound‐guided percutaneous insertion of a long‐term tunneled central venous catheter (TCVC) is now a very common procedure, but catheter‐related sepsis remains a significant problem. This study aims to review our results concerning this complication. Methodology: Fifty‐seven central venous catheters were inserted into 50 patients percutaneously under ultrasound guidance in Queen Elizabeth hospital for between 1 March 2003 and 30 April 2004. Data was retrospectively collected and analysed from hospital records. Results: This study had a successful placement rate of 100%. The overall complication rate was 31% (18 out of 57), comprised of four mechanical complications (all occurring within 30 days of insertion). There was no complication documented within the first 24 h. Fourteen patients developed infective complications, and of these eight patients were classified as catheter‐related sepsis, all requiring premature removal of their catheters. There were in total 6161 catheter days, with the incidence rate of catheter‐related sepsis of 1.2 per 1000 catheter days. The infecting organisms were heterogeneous, with the majority being Gram‐positive cocci (47%). Our study found that patients who developed neutropaenia within 30 days after insertion were significantly associated with catheter‐related sepsis (P < 0.05). Conclusion: Insertion of TCVC under ultrasound guidance is a safe method with a high success rate. Incidence of catheter‐related sepsis of TCVC under percutaneous guidance was comparable to the open method. Neutropaenia developing within 30 days after ultrasound‐guided percutaneous insertion of central venous catheter may be associated with increased risk of catheter‐related sepsis.  相似文献   

14.
Outpatient percutaneous central venous access in cancer patients   总被引:1,自引:0,他引:1  
A 1-year experience of percutaneous subclavian catheterization in outpatients with cancer was reviewed to document reliability, safety, and cost. There were 763 catheter insertions attempted with prospective documentation of complications in 664 consecutive patients. Catheter insertion was successful in 722 attempts (95%). There were only 13 pneumothoraces (2%). Thirty catheters required repositioning (4%). The average catheter duration was 191 days (range: 0 to 892 days). Fifty-six catheters (8%) were removed because of suspected infection. Documented catheter sepsis occurred in 21 patients (3%); catheter site infection occurred in 8 patients (1%). Thus, only 0.22 infections per catheter year occurred during this 382 catheter-year experience. The estimated cost of catheter insertion was $562, which is one-third the estimated cost for tunneled catheters ($1,403) and for reservoir devices ($1,738). In our experience, percutaneous subclavian catheterization is a reliable, cost-effective method compared with tunneled or reservoir devices, with an equivalent incidence of catheter-related infections. The cornerstone of our success with this program is a staff dedicated to catheter care and intensive patient education. In centers where a large number of patients require central venous access, percutaneous catheterization should be the technique of choice.  相似文献   

15.
Permanent dual lumen catheters (PDLC) provide alternative vascular access in patients considered unsuitable for arteriovenous fistula, arteriovenous graft or peritoneal dialysis. Experience with their use for long-term haemodialysis is presented. Between January 1990 and April 1994, 101 catheters were inserted into 63 patients (median age 62 years). A PDLC was the primary vascular access type in 5 patients. Of the first catheters, 70% were inserted percutaneously into the subclavian vein. The median duration of catheter use was 168 days (range 5-1582 days). The overall cumulative observed catheter survival rate was 94% at 6 months, 89% at 1 year and 75% at 4 years following insertion. The major complications were blockage and catheter related infection occurring in 28% and 15% of catheters, respectively. Death and blockage were the commonest reasons for catheter removal. PDLC play a vital role in the provision of access for long-term dialysis and should be considered the access type of choice in patients with limited life expectancy.  相似文献   

16.
BACKGROUND: Chlorhexidine is better than povidone iodine for skin preparation before intravascular device insertion or blood culture collection, but it is not known whether chlorhexidine is superior in reducing colonization of continuous epidural catheters. METHODS: Children requiring an epidural catheter for postoperative analgesia longer than 24 h were randomly assigned to receive skin preparation with an alcoholic solution of 0.5% chlorhexidine or an aqueous solution of 10% povidone iodine before catheter insertion. Using surgical aseptic techniques, catheters were inserted into either the lumbar or the thoracic epidural space based on the preferences of the anesthesia team, on clinical indication, or both. Immediately before epidural catheter removal, their insertion site and hub were qualitatively cultures. After their removal, the catheter tips were quantitatively cultured. Catheters were classified as colonized when their tips yielded 1,000 or more colony-forming units/ml in cultures. RESULTS: Of 100 randomly assigned patients, 96 were evaluable. The clinical characteristics of the patients and the risk factors for infection were similar in the two groups. Catheters were kept in place for a median (range) duration of 50 (range, 21-100) h. Catheters inserted after skin preparation with chlorhexidine were one sixth as likely and less quickly to be colonized as catheters inserted after skin preparation with povidone iodine (1 of 52 catheters [0.9 per 100 catheter days] vs. 5 of 44 catheters [5.6 per 100 catheter days]; relative risk, 0.2 [95% confidence interval, 0.1-1.0]; P = 0.02). Coagulase-negative staphylococci were the only colonizing microorganisms recovered, and the skin surrounding the catheter insertion site was the origin of all the colonizing microorganisms. CONCLUSIONS: Compared with aqueous povidone iodine, the use of alcoholic chlorhexidine for cutaneous antisepsis before epidural catheter insertion reduces the risk of catheter colonization in children.  相似文献   

17.
Background: Chlorhexidine is better than povidone iodine for skin preparation before intravascular device insertion or blood culture collection, but it is not known whether chlorhexidine is superior in reducing colonization of continuous epidural catheters.

Methods: Children requiring an epidural catheter for postoperative analgesia longer than 24 h were randomly assigned to receive skin preparation with an alcoholic solution of 0.5% chlorhexidine or an aqueous solution of 10% povidone iodine before catheter insertion. Using surgical aseptic techniques, catheters were inserted into either the lumbar or the thoracic epidural space based on the preferences of the anesthesia team, on clinical indication, or both. Immediately before epidural catheter removal, their insertion site and hub were qualitatively cultures. After their removal, the catheter tips were quantitatively cultured. Catheters were classified as colonized when their tips yielded 1,000 or more colony-forming units/ml in cultures.

Results: Of 100 randomly assigned patients, 96 were evaluable. The clinical characteristics of the patients and the risk factors for infection were similar in the two groups. Catheters were kept in place for a median (range) duration of 50 (range, 21-100) h. Catheters inserted after skin preparation with chlorhexidine were one sixth as likely and less quickly to be colonized as catheters inserted after skin preparation with povidone iodine (1 of 52 catheters [0.9 per 100 catheter days]vs. 5 of 44 catheters [5.6 per 100 catheter days]; relative risk, 0.2 [95% confidence interval, 0.1-1.0];P = 0.02). Coagulase-negative staphylococci were the only colonizing microorganisms recovered, and the skin surrounding the catheter insertion site was the origin of all the colonizing microorganisms.  相似文献   


18.
BACKGROUND: Long-term intravenous lines for the delivery of chemotherapy can be inserted by the percutaneous route or under direct vision by surgical exploration. Though the percutaneous route is widely used, many centres still employ a surgical approach. This study evaluates the safety of the blind percutaneous approach. METHOD: Prospective records were kept of all Hickman lines inserted on the oncology unit of a large teaching hospital. RESULTS: 127 consecutive lines were inserted in 115 adults by a single surgeon over a 30 month period using a blind percutaneous approach. There were 4 complications of insertion: 2 pneumothoraces (1.6%), 1 arrhythmia (0.8%) and bleeding from the subcutaneous tunnel (0.8%). Only 1 line had to be removed in the first 14 days because of hub fracture and leakage. CONCLUSIONS: Percutaneous insertion of Hickman lines using the blind technique is associated with a low incidence of complications when performed by an experienced operator.  相似文献   

19.
One hundred five Hickman catheters were inserted in 96 patients with a diagnosis of osteomyelitis. There were 78 men and 18 women with a mean age of 36.4 years. The catheters were present for a total of 6903 days with a mean of 66.4 days. Sixty-five percent of the catheters were used for outpatient as well as inpatient antibiotic therapy. The mean duration of outpatient antibiotic therapy was 30 days. Nine patients had more than one catheter inserted. The overall complication rate was 20% (21/105 catheters). The infectious complication rate was 11/105 (10.5%) or 0.16/100 catheter days. The noninfectious complication rate was 10/105 (9.5%) or 0.14/100 days. The catheter had to be removed prematurely before the completion of antibiotic therapy in only five of the 105 (4.8%) catheter insertions. The Hickman catheter is a safe and effective intravenous access device for long-term antibiotic therapy in patients with osteomyelitis. Inpatient management and intravenous antibiotic therapy are facilitated by a stable and long-term access to the venous circulation. The simplicity of the device also enables it to be used in the outpatient setting, reducing the time of hospitalization and the costs of treatment.  相似文献   

20.
Clinical performance of Hickman and Portacath atrial catheters   总被引:1,自引:0,他引:1  
A recent advance in semipermanent vascular access has been the development of the totally implanted Portacath atrial catheter. The outcome of 100 sequential insertions of atrial catheters, 61 of which were Hickman catheters and 39 Portacaths, has been retrospectively reviewed in order to determine differences in clinical performance between these two types. The majority (90%) of the patients were from haematology or oncology wards. The incidence of complications was 66% for Hickman catheters and 46% for Portacaths. Local sepsis developed in 34% of the Hickman catheters and line-related septicaemia in 21%. The frequency of local sepsis and septicaemia following Portacath insertion was 31% and 3% respectively. Complications necessitated the removal of 33% of the Hickman catheters and 15% of Portacaths. The mean duration of insertion was 10 weeks for Hickman catheters and 24 weeks for Portacaths. It is concluded that the Portacath is less frequently complicated by sepsis and offers significant advantages for those patients in whom it is used.  相似文献   

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