Related Experiment Video
Updated: Feb 10, 2026
14:59
Neuronavigation and Laparoscopy Guided Ventriculoperitoneal Shunt Insertion for the Treatment of Hydrocephalus
Published on: October 14, 2022
10.7K
Real-time three-dimensional robotic C-arm navigation for ventriculoperitoneal shunt placement: a single-center
Jae Hwan Lee1, Sheng-Jia Huang1, Li-Wei Sun1
1Department of Surgery, Division of Neurosurgery, Changhua Christian Hospital, Changhua, No 135 Nanhsiao Street, Chuanghua City 50006, Taiwan.
Summary
Real-time 3D robotic C-arm navigation precisely guided ventriculoperitoneal (VP) shunt placement in hydrocephalus patients. This advanced technique achieved high first-pass success and low complication rates, improving clinical outcomes.
Area of Science:
- Neurosurgery
- Medical Robotics
- Image-Guided Therapy
Background:
- Hydrocephalus management often involves ventriculoperitoneal (VP) shunt placement.
- Accurate catheter placement is crucial for shunt efficacy and minimizing complications.
- Traditional methods can face challenges in achieving precise ventricular catheter positioning.
Purpose of the Study:
- To assess the accuracy, safety, and clinical outcomes of VP shunt placement using real-time 3D robotic C-arm navigation.
- To evaluate the effectiveness of this technology in adult hydrocephalus patients.
Main Methods:
- Retrospective review of 82 adult patients undergoing VP shunt placement.
- Utilized intraoperative 3D robotic C-arm navigation for ventricular catheter placement.
- Analyzed operative details, postoperative imaging, complication rates, and long-term follow-up.
Main Results:
- Achieved first-pass ventricular access in 100% of cases.
- Optimal catheter tip positioning (Grade 1) in 79% of patients.
- Low postoperative complication rate (7%), with no cerebrospinal fluid-side revisions needed.
Conclusions:
- Real-time 3D robotic C-arm navigation facilitates precise ventricular catheter placement.
- The technique demonstrates high first-pass success and low complication rates.
- Further prospective studies are warranted to confirm benefits and cost-effectiveness.
Related Concept Videos
01:26Shunt Admittances
506
Shunt admittances play a crucial role in the analysis of transmission lines, particularly for three-phase systems with neutral conductors. When a uniformly charged conductor is positioned above the Earth, it induces an equal but opposite charge on its surface. This interaction creates electric field lines between the conductor and the Earth.
To model this effect, the method of images is employed. This method involves replacing the Earth with an image conductor that mirrors the original...
To model this effect, the method of images is employed. This method involves replacing the Earth with an image conductor that mirrors the original...
506
02:57Real Time RT-PCR
65.3K
Real-time reverse transcription-polymerase chain reaction, or Real-time RT-PCR, is an analytical tool used to determine the expression level of target genes. The method involves converting mRNA to complementary DNA with the help of an enzyme known as reverse transcriptase, followed by the PCR amplification of the cDNA. These two processes can be performed simultaneously in a single tube or separately as a two-step reaction.
The real-time quantification of the number of amplified products is...
The real-time quantification of the number of amplified products is...
65.3K
01:31Muscles that Move the Arm
4.9K
Nine muscles are involved in arm movements. Two of these, the pectoralis major and latissimus dorsi, originate from the axial skeleton and are called axial muscles. The other seven originate from the scapula and are called the scapular muscles.
The pectoralis major has two origins. Its clavicular head originates on the medial half of the clavicle. In contrast, the sternocostal head originates on the costal cartilages of ribs 1-6, the sternum, and the aponeurosis of the external oblique of the...
The pectoralis major has two origins. Its clavicular head originates on the medial half of the clavicle. In contrast, the sternocostal head originates on the costal cartilages of ribs 1-6, the sternum, and the aponeurosis of the external oblique of the...
4.9K
02:33Lattice Centering and Coordination Number
11.7K
The structure of a crystalline solid, whether a metal or not, is best described by considering its simplest repeating unit, which is referred to as its unit cell. The unit cell consists of lattice points that represent the locations of atoms or ions. The entire structure then consists of this unit cell repeating in three dimensions. The three different types of unit cells present in the cubic lattice are illustrated in Figure 1.
Types of Unit Cells
Imagine taking a large number of identical...
Types of Unit Cells
Imagine taking a large number of identical...
11.7K
00:58Center of Gravity
6.8K
The center of gravity (COG) of an object is the point where the object's total weight is considered to be concentrated. Knowing the location of the center of gravity is useful when predicting the behavior of a moving object or designing static structures. In a uniform gravitational field, the center of gravity is similar to the center of mass (COM); yet, these two points can be positioned differently. For example, the Moon's center of mass lies very close to its geometric center, but...
6.8K
01:15Center of Gravity
2.2K
The center of gravity is the point at which an object's weight appears to be concentrated and can be used to balance the object perfectly. This point is essential in mechanics as it provides information regarding a body's stability and moments of inertia. The center of gravity does not always have to fall within the shape or boundaries of the body; it may also lie outside the body in certain cases.
To determine its location, the principle of moments can be utilized by dividing the object into...
To determine its location, the principle of moments can be utilized by dividing the object into...
2.2K