Mother-and-child Catheter
Mother-and-child Catheter - Related Videos
15:42
Toddler and Preschool Child Exam
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2023
Source: Heather Collette and Jaideep Talwalkar; Yale School of Medicine The key to a successful exam of a toddler or preschool-age child is building rapport and trust between them and the provider. Toddlers, in particular, may be wary of strangers and unwilling to cooperate with the physical exam, which is expected age-appropriate behavior. In order to provide good care and create a comfortable patient experience, clinicians need to tailor their interaction to the child's developmental stage.
15:18
Making MR Imaging Child's Play - Pediatric Neuroimaging Protocol, Guidelines and Procedure
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Cited by 139 •
2009
Despite an increase in the use of structural and functional magnetic resonance imaging (fMRI) in humans, the study of young pediatric populations remains a challenge. We present a hands-on, step-by-step video protocol including guidelines for clinicians and researchers intending to perform (f)MRI in young children.
11:39
Peripheral Intravenous Catheter Insertion
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2023
Source: Madeline Lassche, MSNEd, RN and Katie Baraki, MSN, RN, College of Nursing, University of Utah, UT The purpose of peripheral intravenous catheter (PIV) insertion is to infuse medications, perform intravenous (IV) fluid therapy, or inject radioactive tracers for special examination procedures. Placing a PIV is an invasive procedure and requires the use of an aseptic, no-touch technique. Common IV venipuncture sites are the arms and hands in adults and the feet in children. According to...
07:56
Assessing the Coherence of Parents' Short Narratives Regarding their Child Using the Five-Minute Speech Sample Procedure
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Cited by 7 •
2019
This paper introduces a method for assessing the coherence of parents' short narratives regarding their child and their relationship using the five-minute speech sample procedure.
02:51
Catheter-Associated Urinary Tract Infection in a Mouse Model
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2026
Source: Conover, M. S., et al., J. Establishment and Characterization of UTI and CAUTI in a Mouse Model. J. Vis. Exp. (2015)This video demonstrates the procedure for assembling and implanting a transurethral catheter in a female mouse, followed by bacterial inoculation to establish catheter-associated urinary tract infection and investigate biofilm-mediated host-pathogen interactions.
FAQs
The coaxial arrangement improves support by allowing the smaller catheter to extend beyond the larger guiding catheter into the target vessel. This deeper engagement reduces the unsupported distance between the catheter and lesion, helping transmit force for device advancement. The added support is particularly relevant when conventional guide positioning cannot provide enough stability.
Selective extension of the child catheter can help maintain access when vessel anatomy is tortuous or a lesion is difficult to cross. Its position closer to the target may improve the path for guidewires, balloons, and stents, while the mother continues to provide the primary guiding platform. This added support can facilitate treatment-device delivery.
Compared with relying on a conventional guiding catheter alone, the mother-and-child configuration offers an additional level of support and more distal vessel engagement. That distinction matters when the guide lacks sufficient backup for device delivery. The system therefore expands procedural options in complex coronary interventions, although its closer vessel positioning makes careful control important.
The procedure begins with positioning the larger guiding catheter, followed by advancement of the smaller catheter through its lumen toward the target vessel segment. Once appropriately positioned, clinicians can use the resulting support to deliver a guidewire, balloon, or stent across the lesion. Catheter location should be monitored throughout advancement and treatment.
The technique is most relevant when standard catheter support is insufficient during minimally invasive vascular treatment. In coronary intervention, it may assist with tortuous anatomy and difficult, calcified, or narrowed lesions that limit delivery of treatment devices. Its value lies in enabling access and device passage when a conventional setup may not be adequate.
Because the child catheter engages the vessel more deeply, positioning requires particular care. Excessive or inappropriate advancement could contribute to vessel injury, while unstable placement may reduce the intended support. Clinicians must balance deeper engagement against safe catheter control, confirming that the system remains appropriately positioned as guidewires, balloons, or stents are delivered.