Reverse Halo Sign
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Reverse Halo Sign

A term of art referring to one or more rounded areas in the lungs with central ground-glass attenuation encircled by a ring of denser consolidation, best seen on high-resolution CT. The reverse halo sign was first described as specific for cryptogenic organising pneumonia.

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No references found			DIAGNOSIS Focal organizing pneumonia with reversed halo sign DISCUSSION Organizing pneumonia occurs over a wide age range--most commonly in the fifth and sixth decades of life--without a gender preference. Radiological case of the month: Alex Hsu, MD, PhD, Paul Stark, MD, ... by Hsu, Alex; Stark, Paul; Friedman, Paul J. / Applied Radiology			reverse curve Reverse Discrimination reverse Eck fistula Reverse Five Sign reverse genetics Reverse Halo Sign Reverse Hamburger Bun Sign reverse isolation reverse osmosis reverse passive hemagglutination reverse peristalsis Reverse Precautions reverse psychology Reverse Pulmonary Oedema reverse T3 reverse transcriptase reverse transcriptase inhibitor reverse transcription Reverse transcription-polymerase chain reaction reverse transmission reverse Trendelenburg reverse zoonosis reverse-cut suture needle reversed bandage reversed coarctation Reversed Halo Sign reversed I:E ratio reversed marker reversed peristalsis reversed phase reversed Prausnitz-Kustner reaction Reversed Robin Hood Syndrome reversed title reversible reversible brain syndrome reversible calcinosis reversible injury reversible ischemic neurologic disability reversible obstructive airway disease reversible vascular hyperplasia reversion revert revertant Revici Cancer Control review review of systems reviparin Revise Revised Trauma Score revision revive			Reverse-Rankine cycle Reverse-Rankine cycle reverse-roll coating Reverse-Subtract and Skip If Borrow reverse-swing door reverse-transcriptase PCR (RT-PCR) Reverse-Transcription-Polymerase Chain Reaction reversed reversed reversed reversed reversed Reversed a Swap reversed air-blast process reversed arc reversed arms reversed arms reversed arms reversed arms Reversed Autogenous Saphenous Vein reversed bandage reversed coarctation reversed coarctation reversed coarctation reversed coarctation reversed consequent stream reversed door Reversed Electrode Polarity Stacking Mode reversed Elizabethan collar Reversed End Diastolic Flow Reversed Halo Sign Reversed Hazard Rate reversed I:E ratio reversed image Reversed Ipsilateral Acoustic Reflex reversed loader reversed marker Reversed Passive Arthus Reaction Reversed Passive Latex Agglutination Reversed Patent Ductus Arteriosus reversed peristalsis reversed phase Reversed Phase Liquid Chromatography to Gas Chromatography Reversed Phase-High Performance Liquid Chromatographic Method reversed polarity Reversed positive reversed Prausnitz-Kustner reaction reversed pupillary reflex reversed pupillary reflex reversed pupillary reflex reversed pupillary reflex Reversed Quality Control Reversed Robin Hood Syndrome Reversed Shortest Path Tree reversed shunt reversed shunt reversed shunt reversed shunt Reversed Single Radial Immunodiffusion reversed stream reversed the charges

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Reverse Halo Sign (redirected from Reversed Halo Sign)

Reverse Halo Sign
(redirected from Reversed Halo Sign)