Congenital absence of thigh and lower leg with foot present is a rare birth defect in which the thigh and lower leg are missing, but the foot is present. This condition is also known as hemimelia or hemimelic limb deficiency. It is caused by a genetic mutation or environmental factors during pregnancy. Treatment typically involves prosthetic devices and physical therapy.

The symptoms of Congenital absence of thigh and lower leg with foot present may include:

-Shortened leg
-Lack of muscle development in the affected leg
-Pain or discomfort in the affected leg
-Difficulty walking or standing
-Difficulty with balance
-Difficulty with activities that require weight-bearing on the affected leg
-Difficulty with activities that require coordination of the affected leg
-Difficulty with activities that require agility of the affected leg
-Difficulty with activities that require strength of the affected leg
-Difficulty with activities that require endurance of the affected leg
-Difficulty with activities that require flexibility of the affected leg

1. Amniotic band syndrome: This is a condition in which the fetus becomes entangled in fibrous amniotic bands in the womb, resulting in the constriction of limbs and other body parts.

2. Arthrogryposis: This is a condition in which the joints of the body are abnormally stiff and fixed in a bent or straightened position.

3. Congenital limb deficiency: This is a condition in which a person is born with a missing or underdeveloped limb.

4. Congenital malformations: This is a condition in which a person is born with a malformed limb or body part.

5. Genetic disorders: Certain genetic disorders can cause congenital absence of thigh and lower leg with foot present.

1. Physical therapy: Physical therapy can help improve strength, flexibility, and range of motion in the affected limb.

2. Orthotics: Orthotics, such as braces, splints, and orthopedic shoes, can help support the affected limb and improve mobility.

3. Surgery: Surgery may be necessary to correct any deformities or to improve the function of the affected limb.

4. Prosthetics: Prosthetics, such as artificial legs, can be used to replace the missing limb and improve mobility.

5. Rehabilitation: Rehabilitation can help improve strength, coordination, and balance in the affected limb.

1. Genetic mutations: Certain genetic mutations can increase the risk of congenital absence of thigh and lower leg with foot present.

2. Family history: Having a family history of congenital absence of thigh and lower leg with foot present can increase the risk of developing the condition.

3. Maternal health: Maternal health conditions such as diabetes, obesity, and certain infections can increase the risk of congenital absence of thigh and lower leg with foot present.

4. Environmental factors: Exposure to certain environmental toxins or radiation can increase the risk of congenital absence of thigh and lower leg with foot present.

5. Medications: Taking certain medications during pregnancy can increase the risk of congenital absence of thigh and lower leg with foot present.

There is no cure for congenital absence of the thigh and lower leg with foot present. However, there are treatments available to help manage the condition. These include physical therapy, orthotics, prosthetics, and surgery. Medications may also be prescribed to help manage pain and other symptoms associated with the condition.