Which of the following causes rib notching on Xray-
Correct Answer: All of the above
Description: Ans, is 'd' i.e., All of the above Rib notching o "Rib notches" are peripheral, sharply circumscribed osteolytic lesion on superior or inferior surface of ribs, o Causes of rib notching ae : - Inferior surface Arterial Coarctation of aortaBilateral Rib notching is seen on the lower border of 3rd to 8th ribs. Rib notching is absent in the 1st & 2nd ribs. Rib notching is usually present after the age of 7 years. Aortic thrombosis (aortic obstruction) or aortitis. Subclavian obstruction after Blalock operation for Fallot's tetralogy (Taussig Blalock operation. Pulmonary oligemiaPulmonary' atresia, TOF, absent pulmonary artery. Venous : - SVC obstruction Arteriovenous: - Pulmonary arteriovenous malformation, chest wall arteriovenous malformation. Neurogenic: - Neurofibromatosis. Superior surface Connective tissue diseases : - SLE, Scleroderma, RA, Sjogren's syndrome. Metabolic : - Hyperparathyroidism Miscellaneous : Neurofibromatosis, Restrictive lung disease, Poliomyelitis, Marfan's syndrome, progeria. Osteogenesis imperfecta.
Category:
Radiology
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