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Related Concept Videos

Kidney Transplant II: Surgical Procedure01:26

Kidney Transplant II: Surgical Procedure

Preoperative ManagementThe primary goals of preoperative management in kidney transplantation are to optimize the patient’s metabolic state and prepare them for surgery through diet adjustments, necessary dialysis, and tailored medical treatment. This phase also involves comprehensive infection screening and patient education about the surgical procedure and postoperative care to improve outcomes and adherence.Medical ManagementA comprehensive evaluation is required for both the living donor...
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Procedures for Kidney StonesMedical intervention is necessary when kidney stones or renal calculi are too large to pass spontaneously (typically greater than 5 millimeters) when stones are accompanied by symptomatic infection (such as fever or pyelonephritis), when they impair kidney function, or when they cause persistent symptoms like severe pain, nausea, or urinary retention. Additionally, patients with only one kidney or those who cannot be treated with medical management also require...
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Continuous Renal Replacement Therapy (CRRT) is an essential intervention for patients experiencing severe kidney dysfunction. This therapy offers a continuous mechanism for removing fluids and toxins from the bloodstream, leveraging the patient’s blood pressure to facilitate filtration through a specialized filter. This method contrasts with intermittent dialysis, providing a gentler and more consistent removal of waste products and excess fluid, which is particularly beneficial in critically...

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Transmesenteric Laparoscopic Pyeloplasty in Trendelenburg Position for Horseshoe Kidney with Hydronephrosis
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Laparoscopic renal cooling device.

E S Colechin1, J Riddle, A P Navarro

  • 1Regional Medical Physics, Freeman Hospital, Newcastle upon Tyne NE77DN, UK. elaine.colechin@nuth.nhs.uk

Medical & Biological Engineering & Computing
|August 5, 2008
PubMed
Summary
This summary is machine-generated.

A novel laparoscopic device effectively induces hypothermia in kidneys for tissue preservation. This medical innovation avoids abdominal fluid, offering a safer alternative for renal cooling during procedures.

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Area of Science:

  • Medical Devices
  • Surgical Innovation
  • Renal Preservation

Background:

  • Hypothermia is crucial for renal tissue preservation during surgical procedures.
  • Current methods for inducing renal hypothermia may leave residual fluid in the abdomen.
  • Minimally invasive techniques are sought to improve patient outcomes.

Purpose of the Study:

  • To evaluate a new laparoscopic medical device for inducing renal hypothermia.
  • To ascertain the device's efficacy in achieving a target renal temperature of 15°C within 30 minutes.
  • To assess the device's safety profile by ensuring no residual fluid is left in the abdomen.

Main Methods:

  • Laboratory testing using a potato as a kidney model.
  • Animal trials to evaluate hypothermia induction and safety.
  • Development of a theoretical model to predict cooling rates.

Main Results:

  • Laboratory tests achieved an average minimum temperature of 15.8°C in 30 minutes.
  • Animal trials reached an average minimum temperature of 11.4°C in 30 minutes.
  • The device successfully avoided leaving residual fluid in the abdominal cavity.

Conclusions:

  • The new laparoscopic device effectively induces hypothermia in kidneys.
  • It offers comparable cooling efficacy to existing methods without abdominal fluid complications.
  • This device presents a promising advancement for renal preservation in laparoscopic surgery.