Resultado de búsqueda
Mechanical Hand: Students will make a simple mechanical hand with a trigger connected to a hinge. Once complete, students can test the ability of their hand by trying to pick up as many straws as possible. Extra class time (and there should be plenty!) can be devote…
10 de feb. de 2021 · Abstract. A 37-year-old man presented with painful, thickened, and cracked skin on his fingertips, which was associated with weakness of the proximal hip and shoulder muscles. The dermatologic ...
Mechanic's Hands is a descriptive term for the changes in the hands of patients with dermatomyositis and polymyositis. Mechanic’s hand is usually more associated with anti-synthetase autoantibodies, including the myositis-specific anti-Jo1 autoantibodies.
25 de jun. de 2019 · Mechanic’s hand is described as fissuring and cracking of the skin of the palms, predominantly involving the distal and lateral part of the phalanges and the ulnar aspect of the thumbs. It is a specific sign of antisynthetase syndrome, seen in 20–70% cases [ 1 ].
18 de oct. de 2021 · Antisynthetase syndrome and ‘mechanic’s hands’ ARS is a relatively rare autoimmune disease characterized by interstitial lung disease, myositis, inflammatory arthritis, Raynaud phenomenon and “mechanic’s hands,” the hyperkeratotic, scaly skin seen on this patient’s hands.
Antisynthetase syndrome is a rare inflammatory muscle disease related to dermatomyositis and polymyositis. The hallmark of antisynthetase syndrome is the presence of serum autoantibodies directed against aminoacyl-tRNA synthetases. These are cellular enzymes involved in protein synthesis.
26 de jul. de 2021 · Mechanic’s hands are described as fissuring and cracking of the palms, radial side of the distal end of fingers and ulnar aspect of the thumb. While mechanic’s hands are well described in the medical literature whether its appearance is a prodromic sign of disease relapse is less known.
