Close
  Indian J Med Microbiol
 

Figure 3 Use micro-drill: widening of bony ostium until exposure fundus of lacrimal sac superiorly, to anterior and posterior limit of lacrimal sac and to inferior turbinate inferiorly. LB: lacrimal bone, LS: lacrimal sac , MD: diamond bur of micro-drill, NF: nasal flap.

Figure 3 Use micro-drill: widening of bony ostium until exposure fundus of lacrimal sac superiorly, to anterior and posterior limit of lacrimal sac and to inferior turbinate inferiorly. LB: lacrimal bone, LS: lacrimal sac , MD: diamond bur of micro-drill, NF: nasal flap.