Indwelling Catheter (indwelling + catheter)

Distribution by Scientific Domains
Distribution within Medical Sciences


Selected Abstracts


Acinetobacter Endocarditis Presenting as a Large Right Atrial Mass: An Atypical Presentation

ECHOCARDIOGRAPHY, Issue 4 2010
Sherrita Bhagan-Bruno M.D.
This paper discusses a 26-year-old woman with end-stage renal disease on hemodialysis and Acinetobacter calcoaceticus-baumannii complex endocarditis. The patient had an indwelling right internal jugular catheter that was probably the nidus of infection. Transthoracic echocardiogram revealed an atypical presentation of the endocarditis as a large intracardiac mass, measuring in centimeters and occupying more than 50% of the right atrial cavity. The mass was attached to the lateral wall of the right atrium without valvular involvement. The patient was treated with prompt removal of the indwelling catheter, intravenous antibiotics, and surgical resection of the mass with an uneventful recovery. A literature search for cases of "Acinetobacter endocarditis" reveals this as the first case reported of Acinetobacter endocarditis presenting in this manner. (Echocardiography 2010;27:E39-E42) [source]


Managing the self: living with an indwelling urinary catheter

JOURNAL OF CLINICAL NURSING, Issue 7b 2007
Debbie Kralik MN
Aims., This paper reports the findings of a study that aimed to understand the perspectives of community dwelling adults' who lived with a permanently indwelling urinary catheter. The objectives of the research were to: reveal the participants' perspective of living in the community with a permanent indwelling urinary catheter, raise awareness of the experiences of catheterized men and women and to inform community nursing practice. Background., Catheter care is a common nursing intervention. Clinical Nurse Consultants (CNCs) with a focus on continence drove this inquiry because it was believed that Community Nurses may underestimate the impact that a permanently indwelling catheter may have on peoples' lives. Design., Structured interviews were undertaken with twelve men and nine women (n = 21), aged between 24 and 82 years and who had a permanently indwelling catheter (either urethral or supra pubic) for longer than six months. Analysis of the interview transcripts was a collaboration between the researchers and clinicians. Results., The most significant finding was that participants wanted to learn urinary catheter self-care as this allowed them to take control and gave relevance to their daily life. Data revealed a learning pattern consisting of seven interrelated themes as people have learned to self-manage: (i) resisting the intrusion of a catheter, (ii) reckoning with the need for a catheter, (iii) being vigilant for signs of problems, (iv) reconciling between the needs of self and others, (v) reclaiming life, (vi) managing self-care, and (vii) taking control. Conclusions., We do not suggest that people undergo a straightforward path toward catheter self-care, rather, that the seven interactive themes we have identified may be useful for observation in nursing practice whilst sensitizing nurses to clients' experiences of living with a catheter. Relevance to clinical practice., Promoting self-care of a catheter is not simply about educating clients about their condition or giving them relevant information. It is intrinsically a learning process, observing responses to every day events, such as the identification of the different sounds and sensations that may alert the individual to a full catheter bag, urine that has stopped flowing or signs of impending infection. [source]


The effect of early removal of indwelling urinary catheter on postoperative urinary complications in anterior colporrhaphy surgery

AUSTRALIAN AND NEW ZEALAND JOURNAL OF OBSTETRICS AND GYNAECOLOGY, Issue 3 2008
Leila SEKHAVAT
Objective: To assess whether immediate removal of an indwelling catheter after anterior colporrhaphy influences the rate of re-catheterisation and symptomatic urinary tract infections. Methods: A prospective randomised study conducted on 90 women divided into two groups who underwent anterior repair. The indwelling catheter was removed immediately (early catheter removal), and at least 24 h after the operation in case and control groups, respectively. The association between clinical variables and the duration of catheterisation and continuous data were analysed by ,2 test and two-tailed t -test, respectively. Excel and SPSS 15.0 software were used, and a P -value of 0.05 or less was considered to indicate statistically significant differences. Result: Symptomatic urinary tract infection was significantly lower in early catheter-removal group; also patients in this group reported significantly less pain and voiding disturbances. Only a few of women required re-catheterisation after failing to void and all were able to resume normal voiding, also had shorter ambulation time and hospital stay. Conclusion: Early removal of an indwelling catheter immediately after anterior colporrhaphy was not associated with adverse events and increased rate of re-catheterisation. In this group, symptomatic urinary tract infection was significantly lower. Moreover, early removal of indwelling catheters immediately after operation seemed to decrease the ambulation time and hospital stay. [source]


The management of acute urinary retention in France: a cross-sectional survey in 2618 men with benign prostatic hyperplasia

BJU INTERNATIONAL, Issue 4 2006
FRANÇOIS DESGRANDCHAMPS
In an important study from France, the authors assessed the management of acute urinary retention in a cross-sectional survey of many patients in their country. They describe what has become standard practice for men with BPH who present in this manner. They also suggest that efforts should be made to reduce the duration of catheterization, to reduce morbidity. In an international study, a group of authors found that alfuzosin prevents BPH progression but not acute urinary retention. This was a 2-year study, and the authors also found that the drug improved LUTS and quality of life. OBJECTIVE To evaluate current practice in the management of acute urinary retention (AUR) in men with benign prostatic hyperplasia (BPH) in France. PATIENTS AND METHODS In all, 2618 men (median age 72 years) presenting with non-febrile AUR were enrolled by 658 French urologists in a prospective cross-sectional survey. The patients' demography, history of BPH, type of AUR and its management (trial without catheter, TWOC, use of ,1 -blockers, immediate or elective surgery, other alternatives) were collected. RESULTS Of the 2618 men analysed, 1875 (71.6%) had spontaneous AUR (sAUR) and 743 (28.4%) had precipitated AUR (pAUR), mainly after surgery with locoregional or general anaesthesia. BPH was revealed by AUR in 52.3% of men with pAUR and 25.9% of men with sAUR. A urethral catheter was inserted in most cases (82.7%) while only 16.7% had a suprapubic catheter. After initial catheterization, 72.8% of men had a TWOC (pAUR 89.4%, sAUR 66.2%, P < 0.001) after a median of 3 days of catheterization, 17.9% had elective surgery after a median of 8 days of catheterization (pAUR 7.1%, sAUR 22.1%, P < 0.001), 5.7% had immediate surgery after a median of 4 days of catheterization (pAUR 1.1%, sAUR 7.5%, P < 0.001), 0.4% had a urethral stent inserted and 1.1% had an indwelling catheter. Of the 1906 men who had a TWOC, 79% received an ,1 -blocker (mainly alfuzosin) before catheter removal. The TWOC was successful in 50.2% of men (pAUR 52.3%, sAUR, 49.0%, P = 0.17) and the success rate was significantly higher in men receiving an ,1 -blocker (53.0% vs 39.6%, P < 0.001) before the TWOC. If the TWOC failed, 33.4% had a second TWOC (pAUR 39.9%, sAUR 30.2%, P = 0.003) after a median of 7 days re-catheterization, 57.5% had elective surgery (pAUR 49.1%, sAUR, 61.7%, P < 0.001) after a median of 8 days re-catheterization, 1.5% had a stent inserted and 1.1% had an indwelling catheter. The overall success rate of a second TWOC was 25.9% (pAUR 32.2%, sAUR 21.9%, P = 0.04). Men catheterized for >3 days had a slightly lower success rate for TWOC, greater comorbidity and double the rate of prolonged hospitalization due to adverse events than those catheterized for ,,3 days. CONCLUSIONS TWOC after a median of 3 days of catheterization has become standard practice in France for men with BPH and AUR. ,1 -blockade before a TWOC significantly increases the chance of a successful TWOC. If the TWOC fails, only a quarter of men will have a successful second TWOC. All efforts should be made to reduce the duration of catheterization, to reduce the comorbidity. [source]


Day-case holmium laser enucleation of the prostate for gland volumes of < 60 mL: early experience

BJU INTERNATIONAL, Issue 1 2003
T.R.G. Larner
OBJECTIVE To examine the safety and effectiveness of holmium laser enucleation of the prostate (HoLEP), as a day-case procedure for selected patients. PATIENTS AND METHODS Thirty-eight men underwent HoLEP as a day-case procedure; they were discharged with an indwelling catheter for 48 h with ,Hospital In The Home' nursing management. They were evaluated for symptomatic and flow rate improvements after 3 months. Morbidity, length of stay, the duration of catheterization and readmission rates were evaluated. RESULTS The objective symptom score and flow-rate improvements were equivalent to those previously published for transurethral resection of the prostate (TURP). There were five minor complications, three of which required readmission to hospital and one repeat surgery. The mean stay after surgery was 302 min. CONCLUSIONS Day-case HoLEP is a safe and effective treatment for symptomatic benign prostatic hyperplasia. The outcomes are equivalent to those from TURP. Whilst there were three re-admissions to hospital, two only required an overnight stay and no patient required a blood transfusion. [source]


Pro- and anti-inflammatory cytokine release in open versus endovascular repair of abdominal aortic aneurysm

BRITISH JOURNAL OF SURGERY (NOW INCLUDES EUROPEAN JOURNAL OF SURGERY), Issue 10 2001
T. E. Rowlands
Background: Pro- and anti-inflammatory cytokine release occurs with abdominal aortic aneurysm (AAA) repair although the relative contribution of each is currently poorly understood. Ischaemia,reperfusion injury is thought to play a greater role following open (OR) than endovascular (ER) repair, with resultant greater perioperative morbidity. Methods: Thirty-two patients undergoing OR (n = 16) and ER (n = 16) of AAA were studied. Systemic venous (SV) blood was taken at induction (baseline), 0 h (last clamp off), 4, 24, 72 and 144 h, and femoral venous (FV) blood (indwelling catheter; lower torso venous effluent) at 0, 4 and 24 h. The cytokines interleukin (IL) 6, IL-8 and IL-10 were measured in these samples. Results: In OR, SV and FV IL-6 increased from baseline to a peak at 24 h (SV 589 pg/ml (P = 0·001 versus baseline) and FV 848 pg/ml (P = 0·05)) before declining at 144 h. In ER, there was a similar pattern but the increase was smaller (24 h: SV 260 pg/ml (P = 0·003 versus baseline) and FV 319 pg/ml (P = 0·06)) at all equivalent timepoints compared with OR. IL-8 peaked earlier (4 h) from baseline in both groups before declining by 144 h, and significant differences between SV and FV were seen only in the OR group. IL-10 levels peaked in both groups at 24 h before declining at 144 h, and there were no significant locosystemic differences between the groups. Conclusion: Venous pro-inflammatory cytokine changes (IL-6) are consistent with significantly greater lower-torso reperfusion injury in patients undergoing OR. Smaller responses were seen after ER (IL-6 and IL-8), although both groups showed a similar anti-inflammatory response (IL-10); this pro- and anti-inflammatory imbalance may account for the increased morbidity assoicated with OR. © 2001 British Journal of Surgery Society Ltd [source]


Port-a-Cath perforation of the right atrium closed with an amplatzer ASD occluder

CATHETERIZATION AND CARDIOVASCULAR INTERVENTIONS, Issue 1 2007
Sunil Wani MD
Abstract Right atrial perforation can lead to tamponade and death. Closure devices are used for sealing of shunts in the heart. We describe an indwelling catheter that caused perforation of the right atrium and was treated with a percutaneous closure device. © 2007 Wiley-Liss, Inc. [source]


Spontaneous localized intestinal perforation and intestinal dilatation in very-low-birthweight infants

ACTA PAEDIATRICA, Issue 11 2006
Tsugumichi Koshinaga
Abstract Aim: To elucidate how spontaneous localized intestinal perforation (SLIP) is related to intestinal morphological features such as dilatation in very-low-birthweight (VLBW) infants. Methods: The medical records of 13 VLBW infants (<1500 g) undergoing laparotomy between 1983 and 2003 for presumed SLIP were retrospectively reviewed. Clinical findings including maternal, prenatal and perinatal factors were analysed, and the clinical and surgical findings upon laparotomy were compared. Results: Postnatal pathological conditions included patent ductus arteriosus (n= 7), sepsis (n= 2), respiratory distress syndrome (n= 7), intraventricular haemorrhage (n= 2), an indwelling catheter via the umbilical vein (n= 1) and pneumonia (n= 1). Indomethacin was used in seven neonates with patent ductus arteriosus, and dexamethasone preventive therapy was employed in one neonate for bronchopulmonary dysplasia. Operative findings revealed a localized small punched-out perforation in the ileum. Five patients had intestinal dilatation: two with a perforation in the middle of the dilated intestine, and three with a perforation proximal to the region of dilatation. The muscularis propria was absent in the dilated intestine of four patients. Conclusion: This study found no significant relationship between perforation and dilatation of the intestine. Perforation may occur in any portion of the ischaemic intestine when circulatory failure becomes severe, and is not necessarily restricted to the dilated intestine. We believe that SLIP and intestinal dilatation may occur on the same basis in low-birthweight infants; however, the disease process may be aetiologically different. [source]


Ethanol lock therapy for the treatment of catheter-related infections in haemophilia patients

HAEMOPHILIA, Issue 6 2009
M. RAJPURKAR
Summary., Central venous access devices (CVAD) are increasingly being used for optimal delivery of clotting factor concentrates in patients with haemophilia with poor peripheral venous access. The utility of CVAD is particularly well recognized in young patients starting factor prophylaxis and in patients with inhibitors undergoing immune tolerance induction (ITI). A catheter-related infection (CRI) remains the most common complication of CVAD in haemophilia patients and is the most frequent indication for its removal. Additionally, in some patients the infection results in significant morbidity and mortality and also contributes to failure of the ITI regimen. Ethanol-lock therapy (ELT) is a treatment modality that has been used to treat CRI in patients with indwelling catheters for home parenteral nutrition and chemotherapy. The aim of this study was to report the success in treating CRI in haemophilia patients using ELT. Three severe haemophilia A patients undergoing ITI regimen who developed CVAD infections resistant to conventional management with antibiotics were treated by ELT according to the institutional technique. All three patients responded well to ELT with clearance of the CVAD infection. There were no adverse side effects. To our knowledge, this is the first report of ELT in patients with haemophilia. The role of ELT needs to be investigated in larger studies for treatment of CRI in patients with bleeding disorders. [source]


Haemophilia 2002: emerging risks of treatment

HAEMOPHILIA, Issue 3 2002
B. L. EVATT
Haemophilia care and treatment products have greatly improved over the past 2 decades. Transitions in treatment produced by these changes were accompanied by the emergence of unexpected risks and new complications. In order to provide the best comprehensive care to patients with haemophilia, healthcare providers periodically need to re-evaluate and adjust their management and therapeutic products to prevent or minimize the effects produced by the emerging issues. For example, reducing the effects of infectious agents remains the highest priority for the haemophilia community because of the high level of morbidity and mortality that has resulted from earlier therapeutic agents. In many countries, the goal has been to achieve absolute zero risk for infectious agents. In some instances, the screening procedures to achieve these goals reduced the availability of plasma needed for manufactured derivatives and produced another emerging risk, shortages of clotting factor preparations. Similarly, better diagnostic methods identified other potential agents that were not inactivated by current technology. Likewise, immune tolerance regimens and the prophylactic management of haemophilia introduced different therapeutic delivery systems with their own risks. The drugs used to manage diseases such as human immunodeficiency virus (HIV), which were transmitted by products manufactured before mid-1980, create their own set of risks for this community. Topical emerging risks of treatment, including variant Creutzfeldt,Jakob disease, an assessment of its risks and impact, the complications of using indwelling catheters, and the role of protease inhibitors used to treat HIV may have on bleeding complications of haemophilia are discussed. [source]


DETERMINING NORMAL VALUES FOR INTRA-ABDOMINAL PRESSURE

ANZ JOURNAL OF SURGERY, Issue 12 2006
Joanne J. L. Chionh
Background: Intra-abdominal pressure (IAP) measurements can be used for the early detection and management of the abdominal compartment syndrome. IAP values are widely thought to be atmospheric or subatmospheric. However, there are no reports that describe normal IAP values using urinary bladder pressure measurements in patients not suspected of having a raised IAP level. This study sought to determine these normal values to aid our interpretation of IAP measurements in post-surgical patients or patients with suspected increased IAP. Methods: Urinary bladder pressure measurements were carried out in 40 men and 18 women awake medical or non-abdominal surgery inpatients with existing indwelling catheters. Measurements were made in the supine, 30° and 45° sitting positions. Comparisons were carried out to determine the effects on urinary bladder pressure of body position, sex and a suspected diagnosis of benign prostatic hypertrophy. Results: Median values for IAP were higher if measured in a more upright position (P < 0.0001). Median values were supine, 9.5 cmH2O (range, 1,18 cmH2O); 30° upright, 11.5 cmH2O (range, 3,19 cmH2O); and at 45° upright, 14.0 cmH2O (range, 4,22 cmH2O). Measurements recorded were neither atmospheric nor subatmospheric. IAP was higher in men compared with women in the supine and 30° positions (P < 0.05) but not in the 45° position (P = 0.083). There was no significant difference between patients with and without suspected benign prostatic hypertrophy. Conclusions: Normal IAP using urinary bladder pressure in awake patients are above atmospheric pressure. As a patient is moved from the supine into the upright position, IAP measurements increase. [source]


Using 20-gauge percutaneous peripheral catheters to reliably collect serial 4-mL blood samples from conscious dogs

AUSTRALIAN VETERINARY JOURNAL, Issue 6 2010
KF Elliott
Objective To determine the reliability of collecting serial 4-mL blood samples over 13 h using a 20-gauge, cephalic catheter in conscious dogs. Design Prospective, observational study. Animals Twelve (6 males, 6 females) healthy, neutered, lean dogs. Procedure Percutaneous placement of a 20-gauge, 1.1 × 30 mm intravenous over-the-needle catheter into the cephalic vein was performed in each dog on three occasions. Catheter patency was maintained by intermittent flushing with 0.9% saline and 1 IU/mL heparinised saline solutions. Blood samples (4 mL) were obtained at 10 time-points over 13 h, with close monitoring of the dogs and the indwelling catheters. Blood volume, resistance on aspirating blood sample (minimal or marked resistance) and the methods used to improve blood flow were recorded. Results A high proportion (93%) of blood sample collections achieved the required 4-mL volume, and the remaining samples were greater than 1.5 mL. Of the 358 collections via the cephalic catheter, 311 (87%) were obtained with ,minimal resistance'. The remaining collections had ,marked resistance' (n=47) and were associated with a loose catheter in 11% (5/47) and of unknown cause in 89% (42/47). After ,marked resistance' had been encountered and the catheter was flushed with saline and heparin solutions, subsequent sampling with ,minimal resistance' was frequently possible from the same catheter. Conclusion Use of a percutaneous, 20-gauge intravenous cephalic catheter allowed reliable serial collection of 4-mL blood samples over 13 h in conscious dogs. [source]