Related Experiment Video
Updated: Feb 6, 2026

Intraoperative Gastroscopy for Tumor Localization in Laparoscopic Surgery for Gastric Adenocarcinoma
Published on: August 9, 2016
Laparoscopic renal surgery is here to stay
Angus Chin On Luk1, Rajadoss Muthu Krishna Pandian1, Rakesh Heer1
1Department of Urology, Freeman Hospital, High Heaton, Newcastle upon Tyne, UK.
Comparing open, laparoscopic, and robotic renal surgery, evidence suggests similar oncological outcomes. Laparoscopic and robotic approaches offer faster recovery, but robotic surgery provides no clear benefit over laparoscopic despite higher costs.
Area of Science:
- Urology
- Surgical Oncology
- Minimally Invasive Surgery
Background:
- Renal surgery encompasses open, laparoscopic, and robotic techniques.
- Choosing the optimal approach impacts patient outcomes and resource utilization.
Purpose of the Study:
- To compare the functional and oncological outcomes of renal surgery across open, laparoscopic, and robotic approaches.
- To evaluate complications, recovery times, and cost-effectiveness.
Main Methods:
- A comprehensive literature search was conducted using PubMed, MEDLINE, and Ovid.
- Studies comparing open, laparoscopic, and robotic renal surgery outcomes were systematically reviewed.
Main Results:
- All three surgical approaches demonstrate comparable functional and oncological outcomes.
- Laparoscopic and robotic surgeries show reduced blood loss, lower analgesic requirements, shorter hospital stays, and quicker recovery compared to open surgery.
- Complication rates are similar across all approaches; robotic surgery offers no significant clinical advantage over laparoscopy but incurs higher costs.
Conclusions:
- Laparoscopic renal surgery remains a relevant and effective option for various urological conditions.
- The high cost and lack of demonstrable clinical superiority of robotic surgery warrant careful consideration in its adoption.
Related Concept Videos
Factors Affecting Renal Clearance: Renal Impairment
One condition associated with renal failure is uremia. Uremia is characterized by impaired glomerular filtration and fluid accumulation in the body. This condition hinders the renal clearance of drugs, resulting in drug accumulation and potential...
Renal Corpuscle
Glomerulus: Structure and Function
The glomerulus is a tiny, intricate network of capillaries located at the beginning of the nephron. It's enveloped by the Bowman's capsule and receives its blood supply from an afferent arteriole, which divides into numerous...
Renal Clearance
Renal clearance refers to the volume of plasma cleared of a specific substance, such as creatinine, per unit of time. To measure clearance, urine samples are collected over a 24-hour period during each bladder voiding, followed by a single blood sample at the...
Renal Drug Clearance: Comparison Between Renal Excretion Methods
Renal clearance is often associated with the renal glomerular filtration rate (GFR), which represents the rate at which plasma is filtered through the glomeruli in the kidney. When drug reabsorption is minimal and there is no active secretion, renal clearance is closely related to the...
Drug Elimination: Non-Renal Routes
Renal Tubule and Collecting Duct
Proximal Convoluted Tubule (PCT):
The PCT is the initial segment of the renal tubule, extending from the Bowman's capsule that encloses the glomerulus. Its convoluted structure and microvilli-lined cells increase the surface area for reabsorption. The PCT reabsorbs glucose, amino acids, sodium, and water from the filtrate, ensuring essential...

