HRCT COVID 19

HRCT COVID 19 PATTERNS INFECTIVE PHASE 1)GGO APPEARANCE - ground glass op periphery 2) CRAZY PAVING - NET LIKE APPEARANCE 3) CONSOLIDATION - SOLID mass 4) DILATED PULMONARY VESSELS a) DANDILIEN SIGN - FLOWER +consolidation b) FEATHER SIGN - Bird feather sign +ggo RESOLVING PHASE 1)SUB-PLEURAL BAND 2)SUB-PLEURAL LINE PNEMONIAL SIGN 1) REVERSE HALO SIGN -consolidation with reverse types 2)GGO PERILOBULAR ARCHITECTURAL DISTORTION STERIOD phase -steriod starting phase TARGET SIGN - DIALATED VESSELS UNCOMMON - PLEURAL INFUSION CHANGES ON CT SCAN EARLY STAGE 0-4days - Lower lobe - Ggo & crazy paving PROGRESSIVE STAGE 5-8 days -Extention ggo & c paving PEAK STAGE 10-13Days - Consolidation ABSORPTION STAGE > 14 days - Resolving Consolidation ARDS - CONSOLIDATION LOWER LOBE + UPPER GGO

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COVID infection admit at COVID hospital I C U

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