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  Indian J Med Microbiol
 

Figure 1: Images obtained during serial gap measurements in patient 1 on two separate occasions. (a) A spiral endotracheal tube (arrow) through the mouth and a ureter dilatation bougie (broken arrow) is inserted through the gastrostomy and both are pushed. (b) The upper pouch is delineated by contrast medium (arrow) and a Hegar bougie (broken arrow) is inserted through the gastrostomy pushing upwards

Figure 1: Images obtained during serial gap measurements in patient 1 on two separate occasions. (a) A spiral endotracheal tube (arrow) through the mouth and a ureter dilatation bougie (broken arrow) is inserted through the gastrostomy and both are pushed. (b) The upper pouch is delineated by contrast medium (arrow) and a Hegar bougie (broken arrow) is inserted through the gastrostomy pushing upwards