Prosthesis

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(Redirected from Artificial limbs)

Prosthesis is an artificial joint, or tooth replacement for a missing part of the body.

Foot Prosthesis Wearing Prosthesis
Foot Prosthesis Wearing Prosthesis

A prosthesis, also known as a prosthetic limb or artificial limb, is a device designed to replace a missing body part or enhance the function of a damaged or impaired body part. Prostheses are commonly used for amputated limbs, but they can also be used to replace other body parts, such as the eye, ear, or teeth. The primary goal of a prosthesis is to restore or improve an individual's mobility, functionality, and quality of life.

Types of Prostheses[edit | edit source]

  • There are various types of prostheses, tailored to meet specific needs and requirements:
  • Upper Limb Prostheses: These prostheses are designed to replace all or part of an amputated arm, hand, or fingers. They can range from basic cosmetic devices to advanced functional prostheses that provide a wide range of movement and dexterity.
  • Lower Limb Prostheses: Lower limb prostheses are used to replace a missing leg, foot, or part of the lower limb. They can include below-knee (transtibial), above-knee (transfemoral), and through-knee (knee disarticulation) prostheses. These prostheses aim to restore mobility, balance, and stability, enabling individuals to walk and engage in daily activities.
  • Cosmetic Prostheses: Cosmetic prostheses are designed to closely resemble the missing body part. They are primarily used for cosmetic purposes and provide a natural appearance. Cosmetic prostheses may be used for the fingers, hands, arms, or other body parts.
  • Breast Prostheses: Breast prostheses are used to restore the shape and contour of the breast after mastectomy or breast surgery. They can be external prostheses that are worn inside a bra or surgically implanted prostheses.

Design and Functionality[edit | edit source]

  • Prostheses are custom-designed and fitted to each individual's unique needs and anatomy. They are typically composed of different materials, such as lightweight metals (e.g., aluminum, titanium), plastics (e.g., carbon fiber, polypropylene), and silicone. The choice of materials depends on factors such as weight, strength, durability, and flexibility required for the specific prosthesis.
  • Modern prostheses often incorporate advanced technologies, such as microprocessors, sensors, and robotics, to enhance functionality and provide a more natural movement. These technologies enable features like motorized joints, sensory feedback, and intuitive control systems, allowing users to perform complex tasks with greater ease.

Fitting and Rehabilitation[edit | edit source]

  • The process of fitting and using a prosthesis involves multiple stages and requires the involvement of a multidisciplinary team, including prosthetists, orthopedic surgeons, physical therapists, and occupational therapists. The process typically includes:
  • Evaluation and Assessment: The individual's physical condition, functional needs, and lifestyle are assessed to determine the most appropriate type and design of prosthesis.
  • Customization and Fabrication: The prosthesis is custom-designed and fabricated based on the individual's measurements and specifications.
  • Fitting and Alignment: The prosthesis is fitted to the residual limb and aligned to ensure optimal comfort, stability, and function.
  • Training and Rehabilitation: The individual undergoes training and rehabilitation to learn how to use and control the prosthesis effectively. This may involve exercises, gait training, and functional activities to promote adaptation and regain mobility.
  • Follow-up and Maintenance: Regular follow-up appointments are scheduled to monitor the fit and function of the prosthesis and make any necessary adjustments or repairs.

Conclusion[edit | edit source]

Prostheses play a vital role in improving the lives of individuals with limb loss or functional impairments. They provide a means to restore mobility, functionality, and aesthetics, allowing individuals to regain independence and engage in various activities. Ongoing advancements in materials and technologies continue to drive innovation in prosthetic design, making them increasingly lifelike, comfortable, and functional.

See Also[edit | edit source]

References[edit | edit source]


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