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  Indian J Med Microbiol
 

Figure 2: Ultrasound image of the trachea using LogiQ portable ultrasound machine (GE Medical Systems Co Ltd). (a) Tracheal ring with marked inner and outer demarcation of trachea with measured diameter of inner trachea in neutral position being 0.78 cm. (b) Inner diameter of trachea measured 0.65 cm when trachea displaced to the right side (same side as goitre). (c) Inner diameter of trachea measured 0.95 cm when trachea displaced to the left side (opposite side to the goitre)

Figure 2: Ultrasound image of the trachea using LogiQ portable ultrasound machine (GE Medical Systems Co Ltd). (a) Tracheal ring with marked inner and outer demarcation of trachea with measured diameter of inner trachea in neutral position being 0.78 cm. (b) Inner diameter of trachea measured 0.65 cm when trachea displaced to the right side (same side as goitre). (c) Inner diameter of trachea measured  0.95 cm when trachea displaced to the left side (opposite side to the goitre)