2.Research Progress on Artifcial Conduits for Urological Application with Antibacterial Function.
Liheng GAO ; Ting ZOU ; Yiwei WANG ; Jun DA ; Litianmu WANG ; Fujun WANG ; Lu WANG
Chinese Journal of Medical Instrumentation 2018;42(6):434-436
Artificial conduits, including ureteral stents and catheters, are used widely as drainage tools in the urinary system. However, various bacteria in the urine and long duration of insertion can arouse the biofilm formation on the pipeline surface, which calls for effective antibacterial strategy. In this article, the mechanism of Catheter Associated Urinary Tract Infections (CAUTI) is explained from the perspective of etiology. Then, the biofilm formation conditions and the features of urine are analyzed, the antibacterial agents and approaches suitable for ureteral stents and catheters are introduced and their pros and cons are discussed respectively.
Anti-Bacterial Agents
;
Catheters
;
Drainage
;
Humans
;
Stents
;
Urinary Catheterization
;
instrumentation
;
Urinary Tract Infections
3.Efficiency of electrocardiogram monitor for positioning the catheter tip in peripherally inserted central catheter placement in neonates.
Qi-Ying LING ; Hong CHEN ; Min TANG ; Yi QU ; Bin-Zhi TANG
Chinese Journal of Contemporary Pediatrics 2018;20(5):363-367
OBJECTIVETo study the efficiency of electrocardiogram (ECG) monitor for positioning the catheter tip in the placement of peripherally inserted central catheter (PICC) in neonates.
METHODSA total of 160 neonates who were admitted to the neonatal intensive care unit (NICU) from January 2015 to December 2017 and underwent the PICC placement via the veins of upper extremity were enrolled. They were randomly divided into an observation group and a control group, with 80 neonates in each group. The neonates in the control group were given body surface measurement and postoperative X-ray localization, while those in the observation group were given body surface measurement, ECG localization, and postoperative X-ray localization. The two groups were compared in terms of general information, one-time success rate of PICC placement, and time spent on PICC placement.
RESULTSThere were no significant differences between the two groups in sex composition, gestational age, age in days at the time of PICC placement, disease type, and site of puncture (P>0.05). Compared with the control group, the observation group had a significantly higher one-time success rate of PICC placement (95% vs 79%; P<0.05) and a significantly shorter time spent on PICC placement (P<0.05). Localization under an ECG monitor during PICC placement had a sensitivity of 97% and a specificity of 100%.
CONCLUSIONSDuring the PICC placement in neonates, the use of ECG monitor to determine the position of catheter tip can improve the one-time success rate of placement and reduce the time spent on placement.
Catheterization, Central Venous ; instrumentation ; Catheterization, Peripheral ; methods ; Catheters, Indwelling ; Electrocardiography ; instrumentation ; Female ; Humans ; Infant, Newborn ; Male
5.Strategy and prospective of enhanced recovery after surgery for esophageal cancer.
Chinese Journal of Gastrointestinal Surgery 2016;19(9):965-970
Enhanced recovery after surgery (ERAS) is a patient-centered, surgeon-led system combining anesthesia, nursing, nutrition and psychology. It aims to minimize surgical stress and maintain physiological function in perioperative care, thereby expediting recovery. ERAS theory has been clinically applied for nearly 20 years and it is firstly used in colorectal surgery, then widely used in other surgical fields. However, ERAS is not used commonly in esophagectomy because of its surgical complexity and high morbidity of postoperative complications, which limits the application of ERAS in the field of esophagectomy. In recent years, with the increasing maturation of minimally invasive esophagectomy, attention to tissue and organ protection concept, improvement of making gastric tube, breakthrough of anastomosis technique, and the presentation and application of new concepts, ERAS has made great progress in the field of esophagectomy. This article summarizes some ERAS measures in the treatment of esophageal cancer based on evidence-based medicine, and performs an effective ERAS mode for clinical application of esophagectomy. During preoperative preparation and evaluation, we propose preoperative education and nutrition evaluation without regular intestinal preparation, and advocate preemptive analgesia without preanesthetic medication. During intra-operative management, anesthesia scheme should be optimized, fluid transfusion should be controlled properly, suitable operation mode should be chosen, and intraoperative hypothermia should be avoided. During postoperative management, sufficient analgesia should be administered with non-opioid analgesics, drainage tube placement must be decreased and removed earlier, urinary catheter and gastrointestinal decompression tube should be removed earlier, and oral intake and ambulation should be resumed as early as possible. "Received surgery yesterday, oral intake today, discharged home 5-7 days", ERAS program based on "non tube no fasting" has been applied in some medical centers and becomes more and more maturation. In the future, we will rely on the increasing improvement and systemic training of ERAS mode in order to promote such application in more medical centers. With the multi-center clinical trials, based on constant enrichments and improvements, a general expert consensus will be made finally.
Analgesia
;
methods
;
Anesthesia, General
;
methods
;
Decompression, Surgical
;
instrumentation
;
methods
;
Drainage
;
instrumentation
;
methods
;
Esophageal Neoplasms
;
rehabilitation
;
surgery
;
Esophagectomy
;
methods
;
psychology
;
rehabilitation
;
Evidence-Based Medicine
;
Feeding Methods
;
Humans
;
Length of Stay
;
Minimally Invasive Surgical Procedures
;
methods
;
rehabilitation
;
Nutritional Status
;
Patient Education as Topic
;
methods
;
Perioperative Care
;
methods
;
Urinary Catheterization
;
methods
;
Walking
6.Successful transcatheter closure of an inferior sinus venosus atrial septal defect.
Hyung Duk KIM ; Moon Sung KIM ; Kyung Jin YUN ; Sang Mook BAE ; Sung Ho HER ; Jae Hwan LEE
The Korean Journal of Internal Medicine 2016;31(1):176-178
No abstract available.
Aged
;
*Cardiac Catheterization/instrumentation
;
Computed Tomography Angiography
;
Coronary Angiography/methods
;
Echocardiography, Doppler, Color
;
Echocardiography, Transesophageal
;
Female
;
Heart Septal Defects, Atrial/diagnostic imaging/*therapy
;
Humans
;
Septal Occluder Device
;
Treatment Outcome
7.Purple urine bag syndrome in a patient with a urethral balloon catheter and a history of ileal conduit urinary diversion.
The Korean Journal of Internal Medicine 2015;30(3):420-420
No abstract available.
Aged
;
Anti-Bacterial Agents/therapeutic use
;
Bacteria/metabolism
;
Catheter-Related Infections/diagnosis/drug therapy/*microbiology
;
Color
;
Equipment Design
;
Escherichia coli Infections/diagnosis/drug therapy/*microbiology
;
Female
;
Humans
;
Intestines/*microbiology
;
Pigments, Biological/metabolism
;
Treatment Outcome
;
Tryptophan/metabolism
;
Urinary Bladder Neoplasms/surgery
;
Urinary Catheterization/adverse effects/*instrumentation
;
*Urinary Catheters
;
*Urinary Diversion
;
Urinary Tract Infections/diagnosis/drug therapy/*microbiology
;
Urine/chemistry/microbiology
8.Role of Balloon-Sheathed Intraductal Ultrasonography for Patients with Extensive Pneumobilia.
Ha Na KIM ; Chang Hwan PARK ; Eun Ae CHO ; Soo Jung REW ; In Hyung PARK ; Sung Uk LIM ; Chung Hwan JUN ; Seon Young PARK ; Hyun Soo KIM ; Sung Kyu CHOI
Gut and Liver 2015;9(4):561-565
Intraductal ultrasonography (IDUS) is one of the most useful diagnostic tools for various extrahepatic biliary diseases. However, conventional IDUS has some limitations in providing accurate cross-sectional imaging of the bile duct in patients with extensive pneumobilia. Using a balloon-sheathed catheter, the US system (balloon-sheathed IDUS) can overcome these limitations. Sixteen patients underwent balloon-sheathed IDUS during endoscopic retrograde cholangiography. The balloon-sheathed IDUS was inserted via a transpapillary route when visualization of the bile duct with conventional IDUS was distorted by extensive pneumobilia. The patient group had a mean age of 65.5 years, and 56.3% (9/16) were male. The balloon-sheathed IDUS permitted successful visualization of the bile duct in all patients, regardless of the extent of pneumobilia. Using this system, remnant common bile duct stones were detected in five patients (31.3%), and cholangiocarcinoma was detected in one patient (6.3%). The balloon-sheath IDUS aided in stone sweeping. No significant complications, including bleeding, perforation, or pancreatitis, occurred in any of the patients. The balloon-sheathed catheter US system was useful and safe for biliary IDUS in patients with extensive pneumobilia.
Adult
;
Aged
;
Aged, 80 and over
;
Biliary Tract Diseases/*ultrasonography
;
Catheterization/instrumentation/methods
;
Cholangiopancreatography, Endoscopic Retrograde/instrumentation/*methods
;
Endosonography/instrumentation/*methods
;
Female
;
Humans
;
Male
;
Middle Aged
;
Retrospective Studies
;
Ultrasonography, Interventional/instrumentation/*methods
9.Different Strategies for Transpancreatic Septotomy and Needle Knife Infundibulotomy Due to the Presence of Unintended Pancreatic Cannulation in Difficult Biliary Cannulation.
Yoon Jung LEE ; Yun Kyung PARK ; Min Ji LEE ; Kyu Taek LEE ; Kwang Hyuck LEE ; Jong Kyun LEE
Gut and Liver 2015;9(4):534-539
BACKGROUND/AIMS: Several precut techniques have been used to gain biliary access for difficult cases. The aim of this study was to evaluate the success and complication rates of two precut techniques, transpancreatic septotomy (TPS) and needle knife infundibulotomy (NKI), in difficult biliary cannulation due to the presence of unintended pancreatic cannulation. METHODS: Eighty-six patients who failed standard biliary cannulation were included. TPS was performed when we failed to achieve biliary access despite 5 minutes of attempted cannulation or when more than three attempted unintended pancreatic cannulations occurred. If deep cannulation was not achieved within 5 minutes for any duct, NKI was performed. If this failed, we crossed over to the other technique in the second attempt. RESULTS: The initial total success rate of biliary cannulation was 88.4% (86.6% for the TPS group and 94.7% for the NKI group, p=0.447). After crossover of the techniques, the final success rate was 95.3%. The complication rate was 20.9% in patients with TPS and 15.8% in patients with NKI (p=0.753). CONCLUSIONS: The use of different strategies based on the presence of unintended pancreatic cannulation may help increase the success rate for difficult biliary cannulation without increasing complication rates.
Aged
;
Bile Ducts/surgery
;
Biliary Tract Diseases/*surgery
;
Catheterization/adverse effects/instrumentation/*methods
;
Cholangiopancreatography, Endoscopic Retrograde/adverse effects/*methods
;
Female
;
Humans
;
Male
;
Middle Aged
;
Pancreas/surgery
;
Prospective Studies
;
Retrospective Studies
;
Sphincterotomy, Endoscopic/adverse effects/instrumentation/*methods
;
Surgical Instruments
;
Treatment Outcome
10.Noninfectious Complications of Peritoneal Dialysis in Korean Children: A 26-Year Single-Center Study.
Ji Eun KIM ; Se Jin PARK ; Ji Young OH ; Ji Hong KIM ; Jae Seung LEE ; Pyung Kil KIM ; Jae Il SHIN
Yonsei Medical Journal 2015;56(5):1359-1364
PURPOSE: The aim of this study was to investigate noninfectious complications of peritoneal dialysis (PD), including mechanical and metabolic complications, at a single center in Korea. MATERIALS AND METHODS: We analyzed data from 60 PD patients aged < or =18 years (40 boys and 20 girls) during the period between 1986 and 2012. The collected data included gender, age, causes of PD, incidence of noninfectious complications, and treatment for the complications. RESULTS: The mean duration of PD therapy was 28.7+/-42.1 months (range 1-240 months). The most common cause of end-stage renal disease was glomerular disease (43.3%). There were no statistically significant differences between patients with and without mechanical complications regarding gender, age at the start of PD, and total duration of PD. Outflow failure was the most common catheter-related complication (14.3%), followed by leakage (10.0%) and hernia (8.6%). Metabolic complications, such as hyperglycemia and hypokalemia, were observed in three of 16 patients. The frequency of noninfectious complications of PD in our study was comparable with those in previous pediatric studies. PD was switched to hemodialysis (HD) in only three patients. CONCLUSION: Our results indicate that noninfectious complications of PD are common, though they hardly lead to catheter removal or HD in pediatric patients on PD.
Adolescent
;
Asian Continental Ancestry Group
;
Catheterization/*adverse effects
;
Child
;
Child, Preschool
;
Device Removal
;
Female
;
Humans
;
Incidence
;
Kidney Failure, Chronic/*therapy
;
Male
;
*Outcome and Process Assessment (Health Care)
;
Peritoneal Dialysis/*adverse effects/instrumentation/*methods
;
Renal Dialysis/adverse effects
;
Republic of Korea
;
Treatment Outcome

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