reinforcement lay-up for the hip Socket
1.Socket discomfort: Might cause discomfort or sores where the prosthesis 
attaches.The foot 
is removed but the heel pad is saved so the patient can put weight on the leg 
without a prosthesis
Symes prosthesis Adv of symes
Disadv of symes
A Symes prosthesis is a type of lower limb prosthetic device used for 
individuals who have undergone an amputation at the ankle joint
Adv of symes
1.Materials' Properties:
Physical
- Physical properties are characteristics of a material 
related to how it behaves without changing what it's 
made of.





They include things like how well it conducts 
electricity, how hot it needs to get before it melts, 
how much heat it can hold, how much it expands 
when it gets hot, and whether it's magnetic or not.Metals
- Aluminum, titanium, and stainless steel are metals 
often used in orthoses and prostheses
- They are chosen because they are strong and 
durable but not too heavy.Temperability:
 - Temperability refers to how well a material can be 
hardened or softened through heat treatment to 
achieve desired properties.Cut a piece of Perlon Stockinette (a 
type of fabric) to the right length based on 
the size needed (20, 25, or 30 cm).Safety Precautions for Cutting or 
Tearing Glass Fiber Materials
Safety Precautions:
- When cutting or tearing glass fiber 
materials, do it under a suction hood to 
prevent small particles from floating in 
the air.Castability: 
 - Castability refers to how well a material can be 
melted and poured into a mold to create a specific 
shape.Solderability:
 - Solderability is how well a material can be joined 
or bonded with solder (a metal alloy) when heated.Limited ankle movement: Can't move the ankle much, affecting walking 
on uneven ground.Place a layer of Fiberglass Matting over 
the lower part of the model where the hip 
socket sits.Next Step:
- Cut another piece of Perlon Stockinette 
fabric to the right length.Plastics
- Thermoplastics are types of plastic that can be 
heated and reshaped.These metals provide the necessary structural 
support for the devices while being lightweight enough 
for comfortable use.- It's like how you can change the texture of dough 
by baking it at different temperatures.2.3.4.2.3.5.2.3.4.2.