station 3 - XLA/ OS Flashcards
(39 cards)
where should beaks engage
bifurcation
what is the general movement
buccal and back
when can you do a rotational movement
straight and conical teeth (lower premolars, central and sometimes laterals)
when can you do a figure of 8 motion
conical roots AND mandibular molars
where should you stand for maxillary teeth
in front of pt
how should you posisiton the pt for maxillary XLA
- Pt up
- Pt flat so visual view of upper arch
how should you hand placement be for maxillary teeth
- Thumb on palate
- Index in sulcus
- Tuck away other fingers so not in way
where should you stand for XLA of mandibular RIGHT 4-8
behind pt
where should you stand for XLA of mandibular LEFT 4-8
in front of pt
how should you position the pt for XLA of mandibular RIGHT 4-8
- Low down – elbow height
- put them in a headlock – behind them
what is you hand position for XLA of mandibular RIGHT 4-8
- Thumb lingual and index buccal sulcus
- Three fingers support mandible
- Right hand forceps 90 degrees
where should you stand for mandibular XLA of right 1-3
in front of pt
how should the pt be positioned for XLA of right 1-3
pt low down - elbow height
how should the pt be positioned for XLA of left 1-8
pt low down - elbow height
what is your hand position for XLA of left 1-8
- The claw
- Index in buccal, middle in lingual
- Thumb under chin
- Tuck other fingers so not in way
what is your hand position for XLA of right 1-3
- The claw
- Index in buccal, middle in lingual
- Thumb under chin
- Tuck other fingers so not in way
what are upper universals used for
- Used for maxillary single rooted
- Can be used for multi rooted if you can get enough grip/engagement
- Maxillary anterior and premolars
what are upper straights used for
- Maxillary single rooted
- Antierors 1-3
- 2nd pre molar usually single rooted (1st – double rooted
what are upper molars used for
- Maxillary molars (6,7 usually)
- maxillary 1st premolars
what are upper narrows used for
- Maxillary anterior teeth or small roots/peads
what forcep would you typically use for an upper anterior 1-3
upper straught OR upper universal
what forcep you use for 2nd premolars
upper straught OR upper universal
what forcep you use for 1st premolars
upper universal forcep
what are lower narrows used for
- Lower anterior teeth or small premolars
- Peads or narrow rooted teeth