Related Experiment Video
Updated: Feb 5, 2026

07:40
Quantification of Self-renewal in Murine Mammosphere Cultures
Published on: November 26, 2019
6.7K
Acceptability, effectiveness and safety of a Renew
J P Segal1,2, C A Leo1,2, J D Hodgkinson1,2
1St Mark's Hospital, Harrow, UK.
Summary
The Renew® insert, an anal plug, showed promise in a small study for managing incontinence after restorative proctocolectomy. It was found to be acceptable and effective for many patients, significantly reducing nighttime seepage with minimal safety concerns.
Area of Science:
- Gastroenterology
- Surgical Innovation
- Patient Quality of Life
Background:
- Restorative proctocolectomy is a common procedure for ulcerative colitis and familial adenomatous polyposis.
- Post-surgical incontinence affects up to 25% of patients following restorative proctocolectomy.
- The Renew® insert is a novel single-use anal plug designed to address incontinence.
Purpose of the Study:
- To evaluate the acceptability, effectiveness, and safety of the Renew® insert.
- To assess the impact of the Renew® insert on nocturnal incontinence in patients post-restorative proctocolectomy.
Main Methods:
- A prospective study involving 15 patients with incontinence post-restorative proctocolectomy.
- Patients used the Renew® insert for 14 days alongside their standard care.
- Incontinence was assessed using the Incontinence Questionnaire-Bowels pre- and post-intervention.
Main Results:
- The Renew® insert was found acceptable by 53% (8/15) and effective by 40% (6/15) of patients.
- A significant reduction in nighttime seepage was observed (P=0.034).
- Only 13% (2/15) of patients reported minor safety concerns.
Conclusions:
- The Renew® insert demonstrates potential as an acceptable and effective solution for managing post-restorative proctocolectomy incontinence.
- The device offers a safe option associated with significant improvements in nighttime seepage.
- Further research with larger cohorts is warranted to confirm these findings.
Related Concept Videos
Survey Safety
398
Surveying near highways, rough terrain, or power lines involves significant risks. Working along highways is particularly dangerous and requires the use of warning signs and flagmen. It is safest to avoid working directly on roads and use offsets whenever possible. When highway work is unavoidable, it must follow all safety guidelines. Surveyors should wear bright clothing, such as orange reflective vests, to ensure visibility to motorists, coworkers, and hunters. In construction zones, wearing...
398
Hypothesis: Accept or Fail to Reject?
29.6K
The outcome of any hypothesis testing leads to rejecting or not rejecting the null hypothesis. This decision is taken based on the analysis of the data, an appropriate test statistic, an appropriate confidence level, the critical values, and P-values. However, when the evidence suggests that the null hypothesis cannot be rejected, is it right to say, 'Accept' the null hypothesis?
There are two ways to indicate that the null hypothesis is not rejected. 'Accept' the null...
There are two ways to indicate that the null hypothesis is not rejected. 'Accept' the null...
29.6K
Renewal of Intestinal Stem Cells
3.2K
The intestinal epithelial lining rapidly renews every 4 to 5 days. The renewal is facilitated by intestinal stem cells (ISCs) located at the base of the crypt– a gland located at the bottom of each villus. ISCs divide asymmetrically to form new stem cells and progenitor daughter cells. The daughter cells are called transit-amplifying (TA) cells which move upwards along the crypt and either differentiate into absorptive cells– the enterocytes or secretory cells– including the...
3.2K
Tissue Renewal without Stem Cells
2.1K
After cellular or tissue damage, the resident stem cells present in the human body can locally repair and regenerate the damaged tissue or organ. However, even though some tissues do not have stem cells, they can repair and regenerate with the help of pre-existing cells. For example, beta cells of the pancreas and hepatocytes of the liver can divide to renew and regenerate the tissue. Here, both cell division and cell death are well regulated by homeostasis.
However, failure of such a system...
However, failure of such a system...
2.1K
Household Wiring And Electrical Safety
1.7K
Companies that supply power to most modern households use three conductors, typically called a three-wire line. While one is neutral, the other two are both at 120 V but with opposite polarity, giving a voltage of 240 V between them. With a three-wire line, high-power appliances that require 240 V, such as electric stoves and clothes dryers, are linked between the two hot lines. 120 V appliances can be connected between the neutral and either of the hot lines. The neutral side, which is always...
1.7K
Renewal of Skin Epidermal Stem Cells
3.1K
The skin is divided into epidermis, dermis, and hypodermis, the skin's outermost, middle, and inner layers. The human epidermal layer regularly undergoes renewal, where old, dead cells are replaced by new cells. Epidermal stem cells or EpiSCs divide and differentiate to restore the lost cells. For the renewal process, some EpiSCs continuously self-renew. In contrast, few others differentiate into transit-amplifying cells, which later form prickle or spinous cells, followed by granular...
3.1K

