<prompt> Dye used in diagnosis of early late suspected esophageal perforation includesIohexolBarium sulphateGadoliniumIodine dye  <response>: A IohexolCareful endoscopic assessment at the end of any procedure combined with chest X-ray will identify many cases of perforations immediately. If not recognised immediately, early late suspected perforations should be assessed by a water soluble contrast like Iohexol.?Esophageal Perforation:Diagnosis:CXR-Classic Features:Mediastinal Air with or without subcutaneous air. Left-sided pleural effusion; PneumothoraxWidened mediastinum.Radiographic evidence may not be present in early phase of disease.Gastrografin esophagogram Gold Standard; EndoscopyManagement: Early diagnosis is key; Broad spectrum antibiotics; Surgical Repair CONTRAST MEDIA USED IN RADIOLOGICAL DIAGNOSIS Dye used in contrast enhanced magnetic resonance angiography MRAGadolinium GDPA Dye used in contrast enhanced MRIGadoliniumCT Scan, DSAMetrizamide Water soluble organic iodide media Myelography VentriculographyOmnipaque contains Iohexol Dye used in oral cholecystographylopanoic acid Telepaque; Sodium lopodate Biloptin Dye used in ChromocystoscopyIndigocamine Dye used in BronchographyDionosil Propylidone Dye used in SialographyNeohydiol Lipiodol Dye used in UrethrographyConray 280 contains-Meglumine iothalamate Umbradil viscos Dye used in FetographyEthkxhl Dye used in Intravenous cholangiographyBiligraffincontains Meglumine loglycamate Dye used in Splenoportography75 sodium metrizoate Triozil Dye used in ArthrographyCon-ray 280 Dye used in GynaecographyCO2 Dye used in Angiocardiography coronary arteriographyNiopam 370 Dye used in HysterosalpingographyCon-ray 280 Meglumine Iothalamate; Urograffm 280 Dye used in Oesophagography Barium swallowGastrografin - Barium 150wv. Dye used in LymphangiographyMethylene blue or Lipiodol ultrafluid Dye used in IVPCon ray 420 Hypaque Dye used in for intestinal obstruction perforationGastrograffin 