Related Experiment Video
Updated: Mar 27, 2026

10:52
Evaluation of Synaptic Multiplicity Using Whole-cell Patch-clamp Electrophysiology
Published on: April 23, 2019
13.9K
The Camitz transfer and its modifications: a review
1Royal Stoke University Hospital, Newcastle Road, Stoke-on-Trent, Staffordshire, UK ben.rymer@doctors.org.uk.
The Journal of Hand Surgery, European Volume
|January 16, 2016
Summary
The Camitz procedure effectively improves thumb opposition and hand function in patients with thenar muscle wasting. Further research is needed to compare this tendon transfer with other techniques.
Area of Science:
- Hand surgery
- Orthopedic surgery
- Reconstructive surgery
Background:
- The Camitz procedure is a tendon transfer used to restore thumb opposition.
- It is indicated for severe carpal tunnel syndrome causing thenar muscle atrophy.
Purpose of the Study:
- To systematically review the published literature on the Camitz procedure.
- To evaluate the effectiveness of the original Camitz transfer and its modifications.
Main Methods:
- Systematic review of published reports on the Camitz procedure.
- Analysis of available outcome data regarding hand function.
Main Results:
- The original Camitz procedure demonstrated improvement in overall hand function in 86-100% of patients.
- Several modifications exist, often focusing on pulley systems.
- All included studies had small sample sizes.
Conclusions:
- The Camitz procedure is an effective treatment for improving thumb opposition and hand function.
- There is a need for comparative studies with other opponensplasty techniques and evaluations of different modifications.
Related Concept Videos
Mason's Rule
1.2K
Mason's rule is a powerful tool in control systems and signal processing. It simplifies the calculation of transfer functions from signal-flow graphs. This method leverages various elements, including loop gains, forward-path gains, and non-touching loops, to determine the transfer function efficiently.
Loop gain is determined by identifying and tracing a path from a node back to itself. This involves computing the product of branch gains along the loop. Each loop's gain is crucial for further...
Loop gain is determined by identifying and tracing a path from a node back to itself. This involves computing the product of branch gains along the loop. Each loop's gain is crucial for further...
1.2K
Fundamental Theorem of Calculus II
251
In calculus, the computation of the area under a continuous curve has been fundamentally simplified by applying the Fundamental Theorem of Calculus, Part 2. Rather than relying on the limiting process of summing infinitely many infinitesimal rectangles, this theorem permits direct evaluation using antiderivatives, thereby streamlining the process of definite integration.The Fundamental Theorem of Calculus, Part 2, states that if a function f(x) is continuous on a closed interval [a, b], then...
251
Fundamental Theorem of Calculus I
210
Solving problems involving definite integrals requires a systematic approach that ensures clarity and efficiency. The first step is understanding the problem by identifying the calculated quantity, whether it involves accumulation, area, or a physical concept like force or probability. It is essential to recognize given conditions, such as the range of integration and any constraints that may affect the solution. Before computing, key properties of definite integrals should be analyzed to...
210
Principle of Equivalence
2.7K
According to Albert Einstein (1897-1955), free-falling and feeling weightless are intrinsically linked. If a person were in free-fall under gravity, for example, diving towards the Earth from an airplane, they would feel completely weightless. Similarly, a person descending in a lift may feel partially weightless. Broadly speaking, it is assumed that an object in a uniform gravitational field and an object undergoing constant acceleration in the absence of gravity are under the same...
2.7K
Reynolds Transport Theorem
2.1K
The Reynolds transport theorem provides a framework to relate the time rate of change of an extensive property within a system to that in a control volume, which is crucial for analyzing fluid dynamics. Extensive properties, such as mass, velocity, acceleration, temperature, and momentum, can be expressed in terms of the mass of a fluid portion. These properties are called extensive because they depend on the system's size, while intensive properties are their corresponding values per unit...
2.1K
Mechanistic Models: Overview of Compartment Models
474
Mechanistic models, a category encompassing both physiological and compartmental modeling, differ from empirical models' approaches to incorporating known factors about the systems being modeled. Empirical models describe data with minimal assumptions, while mechanistic models aim to provide a robust description of available data by specifying assumptions and integrating known factors about the system. Compartmental analysis is a key example of a mechanistic model in pharmacokinetics and...
474

