Displaying publications 1 - 20 of 165 in total

Abstract:
Sort:
  1. CHAN KT
    Med J Malaysia, 1964 Jun;18:226-8.
    PMID: 14199438
    Matched MeSH terms: Catheterization*; Urinary Catheterization*
  2. Ong C, Dokos S, Chan B, Lim E, Al Abed A, Bin Abu Osman NA, et al.
    PMID: 23680359 DOI: 10.1186/1742-4682-10-35
    Despite the rapid advancement of left ventricular assist devices (LVADs), adverse events leading to deaths have been frequently reported in patients implanted with LVADs, including bleeding, infection, thromboembolism, neurological dysfunction and hemolysis. Cannulation forms an important component with regards to thrombus formation in assisted patients by varying the intraventricular flow distribution in the left ventricle (LV). To investigate the correlation between LVAD cannula placement and potential for thrombus formation, detailed analysis of the intraventricular flow field was carried out in the present study using a two way fluid structure interaction (FSI), axisymmetric model of a passive LV incorporating an inflow cannula. Three different cannula placements were simulated, with device insertion near the LV apex, penetrating one-fourth and mid-way into the LV long axis. The risk of thrombus formation is assessed by analyzing the intraventricular vorticity distribution and its associated vortex intensity, amount of stagnation flow in the ventricle as well as the level of wall shear stress. Our results show that the one-fourth placement of the cannula into the LV achieves the best performance in reducing the risk of thrombus formation. Compared to cannula placement near the apex, higher vortex intensity is achieved at the one-fourth placement, thus increasing wash out of platelets at the ventricular wall. One-fourth LV penetration produced negligible stagnation flow region near the apical wall region, helping to reduce platelet deposition on the surface of the cannula and the ventricular wall.
    Matched MeSH terms: Catheterization*
  3. Sze Yong T, Vijayanathan AA, Chung E, Ng WL, Yaakup NA, Sulaiman N
    J Vasc Access, 2021 Jan 13.
    PMID: 33438482 DOI: 10.1177/1129729820987373
    OBJECTIVE: To compare catheter related blood stream infection (CRBSI) rate between cuffed tunnelled and non-cuffed tunnelled PICC.

    METHODS: We prospectively followed 100 patients (50:50 cuffed and non-cuffed PICC) and compared CRBSI rate between these groups. Daily review and similar catheter care were performed until a PICC-related complication, completion of therapy, death or defined end-of-study date necessitate removal. CRBSI was confirmed in each case by demonstrating concordance between isolates colonizing the PICC at the time of infection and from peripheral blood cultures.

    RESULTS: A total of 50 cuffed PICC were placed for 1864 catheter-days. Of these, 12 patients (24%) developed infection, for which 5 patients (10%) had a CRBSI for a rate of 2.7 per 1000 catheter-days. Another 50 tunnelled non-cuffed PICCs were placed for 2057 catheter-days. Of these, 7 patients (14%) developed infection, for which 3 patients (6%) had a CRBSI. for a rate of 1.5 per 1000 catheter-days. The mean time to development of infection is 24 days in cuffed and 19 days in non-cuffed groups. The mean duration of utilization was significantly longer in non-cuffed than in cuffed group (43 days in non-cuffed vs 37 days in cuffed group, p = 0.008).

    CONCLUSIONS: Cuffed PICC does not further reduce the rate of local or bloodstream infection. Tunnelled non-cuffed PICC is shown to be as effective if not better at reducing risk of CRBSI and providing longer catheter dwell time compared to cuffed PICC.

    Matched MeSH terms: Catheterization, Central Venous; Catheterization, Peripheral
  4. Vijaynanthan, A., Nawawi, O., Abdullah, B.J.J.
    JUMMEC, 2017;20(2):8-12.
    MyJurnal
    In the current study, we report a new technique to place a tunnelled peripherally inserted central catheter
    (PICC) at the upper arm of patient under real-time ultrasound-guided venipuncture using disposal equipment
    provided within a standard PICC set. The tunnelling of the PICC required an extra time of 5 minutes but was
    well tolerated by all patients involved in the study. The tunnelled PICC was applied on 50 patients and the
    infection rate as well its catheter dwell time were compared to another 50 patients with conventional PICC.
    The rate of patients who developed infection decreased from 34% for conventional PICC to 16% in tunnelled
    PICC patients. The central line-associated blood stream infections rate was also decreased from 4.4 per 1000
    catheter-days for conventional PICC to 1.3 per 1000 catheter-days for tunnelled PICC. The mean time to infection
    development for tunnelled PICC (24 days) was longer than those observed with conventional PICC (19 days).
    Tunnelled PICC has also increased the mean catheter dwell time from 27 days (for conventional PICC) to 47
    days. Tunnelling a PICC has the potential to reduce the infection rate while increase the catheter dwell time.
    Matched MeSH terms: Catheterization, Central Venous; Catheterization, Peripheral
  5. Venkateswaran V
    Med J Malaysia, 1986 Dec;41(4):374-6.
    PMID: 3670163
    Repeatedly catheterising the internal jugular vein percutaneously through the same site, between the heads of the sternomastoid, resulted in soft tissue cleavage planes. The catheter entered the pleural cavity from the superior vena cava, a site remote from the percutaneous entry.
    The internal jugular line can be misplaced in spite of respiratory fluctuation, free flow, and reflux with the container lowered below cardiac level. Radiological confirmation is mandatory.
    Matched MeSH terms: Catheterization, Central Venous/adverse effects; Catheterization, Central Venous/methods*
  6. Fraga MV, Stoller JZ, Glau CL, De Luca D, Rempell RG, Wenger JL, et al.
    Pediatrics, 2019 11;144(5).
    PMID: 31615954 DOI: 10.1542/peds.2019-1401
    Point-of-care ultrasound is currently widely used across the landscape of pediatric care. Ultrasound machines are now smaller, are easier to use, and have much improved image quality. They have become common in emergency departments, ICUs, inpatient wards, and outpatient clinics. Recent growth of supportive evidence makes a strong case for using point-of-care ultrasound for pediatric interventions such as vascular access (in particular, central-line placement), lumbar puncture, fluid drainage (paracentesis, thoracentesis, pericardiocentesis), suprapubic aspiration, and soft tissue incision and drainage. Our review of this evidence reveals that point-of-care ultrasound has become a powerful tool for improving procedural success and patient safety. Pediatric patients and clinicians performing procedures stand to benefit greatly from point-of-care ultrasound, because seeing is believing.
    Matched MeSH terms: Catheterization, Central Venous/methods*; Catheterization, Peripheral/methods*
  7. Athmalingam VKR, Wong KW
    Semin Dial, 2022 May;35(3):245-250.
    PMID: 34390274 DOI: 10.1111/sdi.13012
    BACKGROUND: Tenckhoff catheter (TC) insertion for patients with previous intraperitoneal surgery (IPS) is challenging.

    METHODS: This is a case series of 11 patients with history of previous IPS who underwent TC insertion under combined fluoroscopic and sonographic (CFS) guidance with preperitoneal tunneling at our center.

    RESULTS: This is an interim result of our study. The mean age of the patients was 49.1 (±12.7). Seven were females, and four were males. Only two patients underwent more than one IPS prior to this procedure. The mean body mass index (BMI) of patients was 29.2 kg/m2 (±6.2). All patients underwent the procedure successfully. One patient developed post-procedure exit site bleeding which resolved spontaneously. One patient had urgent-start peritoneal dialysis (PD) (less than 72 h), and two patients had early-start PD (less than 2 weeks). Median catheter survival is 8 months at the time of writing.

    CONCLUSION: CFS-assisted TC insertion with preperitoneal tunneling for patients with previous IPS is a safe and effective technique.

    Matched MeSH terms: Catheterization/methods
  8. Tan CC, Zanariah Y, Lim KI, Balan S
    Med J Malaysia, 2007 Dec;62(5):370-4.
    PMID: 18705468
    Six hundred and fifty-five central venous catheters (CVC) in 496 patients in the intensive care unit of Hospital Sultanah Aminah were studied to determine the incidence and risk factors for central venous catheter-related blood stream infection (CR-BSI). CR-BSI was diagnosed in 38 catheters, giving an incidence of 9.43 CR-BSI per 1000 catheter days. The mean duration in situ was 8.4 +/- 4.9 days for infected CVCs and 6.0 +/- 3.8 days for non infected CVCs (p = 0.001). CVCs inserted in ICU had the highest infection rate (9.4%) compared to those inserted in the operating theatre (1.4%) and ward (2.8%) (p = 0.001). The highest rate of CR-BSI occurred with 4-lumen catheters (usually inserted when patients needed total parenteral nutrition) with a percentage of 15.8%. The majority of the CVCs (97.9%) were inserted via the subclavian or the internal jugular routes and there was no statistical difference in CR-BSI between them (p = 0.83). Number of attempts more than one had a higher rate of CR-BSI compared to single attempt with percentage of 7.0% vs 4.8% (p = 0.22). The top two organisms were Klebseilla pneumoniae and Pseudomonas aeruginosa. In conclusion, the incidence of CR-BSI in our ICU was 9.43 CR-BSI per 1000 catheter days. The risk factors were duration of CVC in situ, venue of insertion and use of 4 lumen catheter for total parenteral nutrition. The site of insertion, number of lumen up to 3 lumens and the number of attempts were not risk factors.
    Matched MeSH terms: Catheterization/adverse effects*; Catheterization, Central Venous/adverse effects*; Catheterization, Central Venous/instrumentation
  9. Teh A, Leong KW
    Med J Malaysia, 1995 Dec;50(4):353-8.
    PMID: 8668056
    Hickman catheters have previously been conventionally placed by surgical dissection. This usually performed by experienced surgeons and is carried out under general anaesthesia. We report our preliminary experience in Hickman catheter placement by percutaneous technique in twenty patients. We outline the implantation methods and complications encountered by this technique. The procedure is relatively simple provided the operator is skilled in central venous cannulation. The chief advantages are that the procedure can be done under local anaesthesia and results in less trauma compared with surgical dissection. Such an alternative in catheter insertion would promote wider usage of Hickman catheters in cancer patients.
    Matched MeSH terms: Catheterization, Central Venous/adverse effects; Catheterization, Central Venous/methods*
  10. Sakijan AS, Zambahari R, Annuar Z, Yahya O, Ali J
    Med J Malaysia, 1990 Dec;45(4):340-3.
    PMID: 2152057
    A successful retrieval of a detached segment of a CVP catheter by percutaneous right transfemoral venous route, using a Dotter intravascular retriever basket, is reported. The procedure was monitored under fluoroscopy. Only local anaesthesia, which was infiltrated around the puncture site, was given to the patient. No significant complication was encountered. Successful retrieval of the detached catheter fragment by percutaneous means obviates the need for thoracotomy.
    Matched MeSH terms: Catheterization, Central Venous/adverse effects*; Catheterization, Central Venous/instrumentation
  11. Chan KC, Alwi M
    Med J Malaysia, 1987 Jun;42(2):97-103.
    PMID: 3503198
    Eleven consecutive cases of simple transposition of great arteries were palliated by balloon atrial septostomy, The arterial saturation was improved and the gradient across the atrial septum was reduced or abolished. Improvement in the clinical status was achieved in all the patients. There was no mortality and morbidity was mild. A description of the technique as well as a brief review of the anatomy and haemodynamics of complete transposition of great arteries are the aims of this paper.
    Matched MeSH terms: Catheterization*; Cardiac Catheterization
  12. Goh BL, Lim CTS
    Semin Dial, 2024;37(1):24-35.
    PMID: 35840130 DOI: 10.1111/sdi.13118
    Peritoneal dialysis (PD) catheter is the lifeline of PD patients, and despite the overall strength of the PD program in many countries, PD catheter survival remains the major weakness of the program. The prompt and effective implantation of the PD catheter, as well as speedy management of complications arising from catheter insertion, remains crucial for the success of the program.
    Matched MeSH terms: Catheterization/adverse effects; Catheterization/methods
  13. Sivathasan S, Mushahar L, Yusuf WS
    Perit Dial Int, 2014 2 15;34(1):143-6.
    PMID: 24525611 DOI: 10.3747/pdi.2012.00332
    Matched MeSH terms: Catheterization/adverse effects*; Catheterization/methods*
  14. Lim KG
    Med J Malaysia, 1989 Dec;44(4):363.
    PMID: 2520053
    Matched MeSH terms: Urinary Catheterization/instrumentation*
  15. Kooi GH, Sakijan AS
    Med J Malaysia, 1989 Jun;44(2):156-9.
    PMID: 2626125
    In a two year period between 1985 and 1986, eight children presented with impacted blunt foreign bodies in the oesophagus were successfully treated by removal using a Foley catheter without anaesthesia. There were no complications. All patients were discharged well after one or two days in hospital. The technique is safe, rapid and easy to perform.
    Matched MeSH terms: Catheterization*
  16. Devadason I
    Med J Malaysia, 1976 Jun;30(4):321-2.
    PMID: 979738
    Matched MeSH terms: Catheterization/methods*
  17. Ang AH, Lambeth JT
    Med J Malaya, 1971 Mar;25(3):215-7.
    PMID: 4253250
    Matched MeSH terms: Catheterization/instrumentation*
  18. Thay WY, Aisha Fadhilah AA, Faizah MJ, Zainudin Z
    Med J Malaysia, 2020 03;75(2):173-174.
    PMID: 32281603
    Umbilical artery catheterisation is considered the standard of care for arterial access in neonatal intensive care unit. It is routinely used for blood sampling and blood pressure monitoring. Unfortunately, an indwelling umbilical catheter have been associated with thrombotic complication which may result in either partial or complete occlusion of the aorta. We report here our experience in the diagnosis and treatment of a neonate with this condition.
    Matched MeSH terms: Catheterization*
  19. Barry OM, Ali F, Ronderos M, Sudhaker A, Kumar RK, Mood MC, et al.
    Catheter Cardiovasc Interv, 2021 01 01;97(1):127-134.
    PMID: 32294315 DOI: 10.1002/ccd.28908
    OBJECTIVES: To describe the development of a quality collaborative for congenital cardiac catheterization centers in low and middle-income countries (LMICs) including pilot study data and a novel procedural efficacy measure.

    BACKGROUND: Absence of congenital cardiac catheterization registries in LMICs led to the development of the International Quality Improvement Collaborative Congenital Heart Disease Catheterization Registry (IQIC-CHDCR). As a foundation for this initiative, the IQIC is a collaboration of pediatric cardiac surgical programs from LMICs. Participation in IQIC has been associated with improved patient outcomes.

    METHODS: A web-based registry was designed through a collaborative process. A pilot study was conducted from October through December 2017 at seven existing IQIC sites. Demographic, hemodynamic, and adverse event data were obtained and a novel tool to assess procedural efficacy was applied to five specific procedures. Procedural efficacy was categorized using ideal, adequate, and inadequate.

    RESULTS: A total of 429 cases were entered. Twenty-five adverse events were reported. The five procedures for which procedural efficacy was measured represented 48% of cases (n = 208) and 71% had complete data for analysis (n = 146). Procedure efficacy was ideal most frequently in patent ductus arteriosus (95%) and atrial septal defect (90%) device closure, and inadequate most frequently in coarctation procedures (100%), and aortic and pulmonary valvuloplasties (50%).

    CONCLUSIONS: The IQIC-CHDCR has designed a feasible collaborative to capture catheterization data in LMICs. The novel tool for procedural efficacy will provide valuable means to identify areas for quality improvement. This pilot study and lessons learned culminated in the full launch of the IQIC-CHDCR.

    Matched MeSH terms: Cardiac Catheterization/adverse effects
Filters
Contact Us

Please provide feedback to Administrator ([email protected])

External Links