PATIENT VISIT 2– FINAL IMPRESSIONS

Objectives

a. To develop a seal by border molding

b. to obtain an accurate impression of the maximum denture-supporting area (basal seat tissue) of each jaw including specific anatomic landmarks.

c. to develop retention and stability in the completed impression.

Instruments and Materials

a. Patient's chart
b. Gloves, mask, and eye protection for patient and student/dentist
c. Radiographs
d. Water bath heated to 140 degrees F (60 degrees C)
g. Hanau torch and matches
h. Preliminary casts with final impression trays previously graded.  Do not bring your patient to clinic until your preliminary casts and final impression trays have received a grade.
i. Straight handpiece
j. Assortment of acrylic burs and stones
k. Stick compound, 4 green
m. Mouth mirror
n. Gauze sponges - 2X2"
o. Knife B.P. No. 6 with sharp No. 25 blade
p. No. 6 or 8 round bur
q. Spatula, rubber base
r. Vaseline
 

Preparation
a. Properly disinfect the assigned operatory and obtain starting check.

b. Have all instruments and materials ready before patient's arrival.

c. Seat the patient in an upright position and protect the patient's clothing with a napkin.