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  Indian J Med Microbiol
 

Figure 1: (a) Ventilator screen snap shot showing peak airway pressure of 58 cm H2O, with a tidal volume of 440 mL. Also note the plateau pressure of 37 cm H2O. (b) Coiled inspiratory limb of the breathing circuit near its attachment to soda lime canister with a broken ring of the tube. (c) Inside part of the removed breathing circuit after manually twisting showing partial obstruction

Figure 1: (a) Ventilator screen snap shot showing peak airway pressure of 58 cm H<sub>2</sub>O, with a tidal volume of 440 mL. Also note the plateau pressure of 37 cm H<sub>2</sub>O. (b) Coiled inspiratory limb of the breathing circuit near its attachment to soda lime canister with a broken ring of the tube. (c) Inside part of the removed breathing circuit after manually twisting showing partial obstruction