Radiology Articles | Section: Signs

• P

  • Periportal halo
  • Phantom calyx
  • Phrygian cap
  • Picture frame vertebral body
  • Piece of pie sign
  • Pine-cone bladder
  • Pitt's pit
  • Pleural mouse
  • Pneumatosis intestinalis
  • Pneumothorax in supine patient
  • Polka-dot sign
  • Polo mint sign
  • Polycystic ovarian syndrome
  • Popcorn calcification
  • Porcelain gallbladder
  • Positive carpal sign
  • Positive metacarpal sign
  • Prévost's sign
  • Proptosis
  • Pseudo vein sign
  • Pseudo-gestational sac
  • Pseudo-subarachnoid haemorrhage
  • Pseudocalculus sign

• P

  • Pseudocavitation
  • Pseudodysraphism
  • Pseudokidney of intussusception
  • Puff of smoke sign
  • Pulvinar sign

• R

  • Rabbit ear appearance
  • Raccoon Sign
  • Rachitic rosary
  • Racing car sign
  • Radial band sign
  • Radial bands sign
  • Radiocapitellar line
  • Radiographic evaluation of ACL reconstruction
  • Ranke complex
  • Rat-tail sign
  • Retrosternal airspace
  • Reverse bat's wing appearance
  • Reverse bat's wing pulmonary opacities
  • Reverse figure 3 sign
  • Reverse halo sign
  • Reverse S sign of Golden
  • Right retrocardiac double density
  • Rigler sign

• R

  • Rigler's triad
  • Rim sign in chronic hydronephrosis
  • Rim sign of AVN
  • Rim sign of chronic hydronephrosis
  • Rim-sign (of ureteric calculi)
  • Rind sign
  • Ring artefact
  • Rings and arcs calcification
  • Romana's sign
  • Romanus lesion
  • Rosary sign
  • Rugger-jersey spine

• S

  • Saber sheath trachea
  • Saber sign in pneumobilia
  • Sail sign
  • Salt and pepper sign
  • Salt and pepper sign - skull
  • Salt and pepper sign of the calvaria
  • Sandwich sign
  • Sandwich vertebral body
  • Scimitar sign of cystic adventitial disease
  • Scotty dog sign
  • Segond fracture

• S

  • Sentinel clot sign
  • Sentinel loop
  • Septal lines in lung
  • Sergeant stripes
  • Seurat spleen
  • Shading sign
  • Shepherd's crook deformity
  • Shiny corner sign
  • Shoulder sign of pyloric stenosis
  • Sigmoid kidney
  • Sign of the tent
  • Signal flare phenomenon
  • Signet ring sign
  • Silver dollar sign
  • Silvers sign
  • Sitting duck appearance
  • Skier's thumb
  • Small bowel faeces sign
  • Soft tissue rim sign
  • Sonographic Murphy's sign
  • Spade phalanx sign
  • Spalding sign
  • Spilled teacup sign