Physiologic Atrophy o A good example is that of endometrium and breast which occurs with menopause and the loss of estrogen stimulation. o Uterine involution Thymic atrophy after puberty In the aging process,atrophy may be a normal morphologic changes,e.g.the brain and heart
Physiologic Atrophy A good example is that of endometrium and breast which occurs with menopause and the loss of estrogen stimulation. Uterine involution Thymic atrophy after puberty In the aging process, atrophy may be a normal morphologic changes, e.g. the brain and heart
Pathologic Atrophy Atrophy of Disuse o Denervation Atrophy Atrophy Due to Loss of Trophic Hormones Atrophy Due to Lack of Nutrients Pressure Atrophy o Ischemic atrophy
Pathologic Atrophy Atrophy of Disuse Denervation Atrophy Atrophy Due to Loss of Trophic Hormones Atrophy Due to Lack of Nutrients Pressure Atrophy Ischemic atrophy
Atrophy of Disuse Metatarsal o Skeletal muscle atrophies rapidly with fracture disuse. 骨质疏松 ⊙ Osteoporosis of disuse. 正常的骨基贸 骨質疏鬆 Normal bone matrix Osteoporosis Give an another example?
Atrophy of Disuse Skeletal muscle atrophies rapidly with disuse. Osteoporosis of disuse. Give an another example? Metatarsal fracture
Denervation Atrophy Damage to the motor neuron in the anterior horn of spinal cord leads to rapid atrophy of the muscle fibers supplied by that nerve in polio patients Give an another example? Poliomyelitis
Denervation Atrophy Damage to the motor neuron in the anterior horn of spinal cord leads to rapid atrophy of the muscle fibers supplied by that nerve in polio patients. Give an another example? Poliomyelitis
Atrophy Due to Loss of Trophic Hormones o Pituitary disease associated with decreased secretion of pituitary trophic hormones results in atrophy of the thyroid, adrenals,and gonads.(Simmonds' disease) Give an another example?
Atrophy Due to Loss of Trophic Hormones Pituitary disease associated with decreased secretion of pituitary trophic hormones results in atrophy of the thyroid, adrenals, and gonads. (Simmonds’ disease) Give an another example?