PMC3741938_01
Maximum mouth openings.
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fig1
On oral examination, maximum mouth opening was reported to be 2 cm and 2.4 cm, respectively, between incisal edges of maxillary and mandibular anteriors (Figure 1).
Fabrication technique for the sectional tray:Design 1.
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fig2
After the material polymerized, tray section was removed, trimmed, and designed using an acrylic trimmer as shown in Figure 2. The screw helped in securing the tray segments together in a predetermined relationship (Figure 2).
Fabrication technique for the sectional tray:Design 2.
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fig3
Orientation lock was designed on the handle using acrylic trimmer as shown in Figure 3. The female part of the button was retrieved along with the second section of the tray (Figure 3).
Impression making using the sectional tray Design 1.
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fig4
Both the sections were approximated and secured using the screw after removal from the mouth (Figure 4). 
Impression making using the sectional tray Design 2.
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fig5
Both the sections of the tray were joined together with the help of the locking button (Figure 5).