What is osteonecrosis? Your bones are made up of living cells that need a blood supply to stay healthy. In osteonecrosis, blood flow to part of a bone is reduced. This causes death of bone tissue, and the bone can eventually break down and the joint will collapse. Osteonecrosis can happen to any bone, but most often it develops in the ends of long bones, such as the: Thigh bone. Upper arm bone. Less often, the bones of the elbows, ankles, feet, wrists, and hands are affected. When the disease involves part of a bone in a joint, it can

¿Qué es la osteonecrosis? Los huesos están formados por células vivas que necesitan un suministro de sangre para mantenerse saludables. En la osteonecrosis, se reduce el flujo de la sangre a una parte de un hueso. Esto podría causar la muerte del tejido óseo y, finalmente, el hueso podría romperse y se podría colapsar la articulación. La osteonecrosis puede afectar a cualquier hueso, pero la mayoría de las veces se desarrolla en los extremos de los huesos largos, como: hueso superior de la pierna (fémur), hueso superior del brazo (húmero). Con menos frecuencia se ven afectados los huesos de los

What is alopecia areata? Alopecia areata is a disease that causes hair loss. In alopecia areata, the immune system attacks the structures in skin that form hair (hair follicles). Alopecia areata usually affects the head and face, though hair can be lost from any part of the body. Hair typically falls out in small, round patches about the size of a quarter. In some cases, hair loss is more extensive.

¿Qué es la alopecia areata? La alopecia areata es una enfermedad que provoca la caída del pelo. En la alopecia areata, el sistema inmunitario ataca los folículos pilosos (las estructuras de la piel que forman el pelo). Por lo general, la alopecia areata afecta la cabeza y la cara, aunque se puede perder el pelo en cualquier parte del cuerpo. En la mayoría de los casos, el pelo se cae en parches pequeños y redondos del tamaño de una moneda estadounidense de 25 centavos. En algunos casos, la caída del pelo es más extensa.

What is rosacea? Rosacea is a long-term skin condition that causes reddened skin and a rash, usually on the nose and cheeks. It may also cause eye problems.

¿Qué es la rosácea? La rosácea es una afección crónica de la piel que provoca enrojecimiento y sarpullido en la piel, por lo general en la nariz y las mejillas. También puede causar problemas en los ojos.

What is gout? Gout is a type of arthritis that causes pain and swelling in your joints, usually as flares that last for a week or two, and then go away. Gout flares often begin in your big toe or a lower limb. Gout happens when high levels of a substance called serum urate build up in your body. When this happens, needle-shaped crystals form in and around the joint. This leads to inflammation and arthritis of the joint. However, many people with high levels of serum urate will not develop gout. With early diagnosis, treatment, and lifestyle changes, gout

¿Qué es la gota? La gota es un tipo de artritis que causa dolor e hinchazón en las articulaciones, generalmente en forma de ataques que duran de una a dos semanas y luego desaparecen. A menudo, los ataques de gota comienzan en el dedo gordo del pie o en una extremidad inferior. La gota ocurre cuando se acumulan altas concentraciones de una sustancia llamada urato sérico (ácido úrico) en el cuerpo. Cuando esto sucede, se forman cristales en forma de aguja en y alrededor de la articulación, provocando inflamación y artritis en la misma. No obstante, hay muchas personas con

통풍이란 무엇인가요? 통풍은 관절에 통증과 부종을 일으키는 일종의 관절염이며 보통, 1주 또는 2주 동안 지속하다가 사라지는 발작입니다. 통풍 발작은 흔히 엄지발가락이나 하지에서 시작합니다. 통풍은 혈청 요산염으로 불리는 높은 수치의 물질이 몸안에 축적될 때 일어납니다. 이런 일이 일어나면 바늘 모양의 결정체들이 관절 내부와 주위에 형성됩니다. 이것은 관절의 염증과 관절염을 초래합니다. 그러나 혈청 요산염 수치가 높은 대부분 사람들은 통풍이 생기지 않습니다. 조기 진단, 치료, 그리고 생활양식의 변화를 통해, 통풍은 가장 관리가 가능한 형태의 관절염 중 하나입니다.

Bệnh Gút Là Gì? Gút là một dạng viêm khớp gây đau khớp và sưng khớp, những vết sưng thường kéo dài trong một hoặc hai tuần, sau đó biến mất. Vết sưng do bệnh gút thường bắt đầu ở ngón chân cái hoặc chi dưới. Bệnh gút xuất hiện khi nồng độ muối urat trong huyết thanh tích tụ trong cơ thể tăng cao. Khi điều này xảy ra, các tinh thể hình kim hình thành trong khớp và xung quanh khớp. Tình trạng này dẫn đến viêm và viêm khớp. Tuy nhiên, nhiều người có nồng độ muối

What are growth plate injuries? The growth plate is the area of tissue near the ends of long bones in children and teens that determines what length and shape the bone will be once it is done growing. Each long bone— the thigh bone, the bones in the forearm, and the bones in the hands and fingers—has at least two growth plates, one at each end. Once your child has finished growing, the growth plates close and are replaced by solid bone. The growth plates are weak areas of your child’s growing skeleton, making it easier to injure them. Injuries

¿Qué son las lesiones en las placas de crecimiento? Las placas de crecimiento son las áreas de tejidos cerca de los extremos de los huesos largos en los niños y los adolescentes que determinan qué longitud y forma tendrá el hueso una vez que ha terminado de crecer. Cada uno de los huesos largos (los huesos de los muslos, los antebrazos, las manos y los dedos) tiene al menos dos placas de crecimiento, una en cada extremo. Una vez que su hijo haya terminado de crecer, las placas de crecimiento se cierran y son reemplazadas por hueso sólido. Debido a

What is scoliosis? Scoliosis is a sideways curve of the spine. Children and teens with scoliosis have an abnormal S-shaped or C-shaped curve of the spine. The curve can happen on either side of the spine and in different places in the spine. With treatment, observation, and follow-up with the doctor, most children and teens with scoliosis have normal, active lives.