| Palpation 
 
 
 
        
          
            | Introduction
        to Bovine Palpation Laboratory |  
            |  pp268-275 |  
            | Goal - To introduce the
        students to the basic techniques of reproductive examinations of the
        cow. Location
               
                Report to Slab North of SVMGoal
				Introduce you to palpation per rectum and ultrasound in the cow.
				These two labs will not make you proficient! You will need to 
				take advanced bovine reproduction and practice in the clinics to 
				become proficient.
                  Clothing
                      Wear coveralls
                        Washable bootsRestraint
The cows will be on the slab on the north side of the building.
            The cows should locked into stanchions when you get there.Care around cows
The cows may kick, so be careful.
                              Make sure the cows know you are there.
                                Keep a hand on the cows if possible
                                  Dr. Eilts does not like to hold the cow's tail, as he feels it
            makes the cows more nervous.Sleeves
Use plastic sleeves.
                                      You can do the whole lab with 1-2 sleeves....there is no need to
            change between cows.
                                        Sleeve holders are a help to hold sleeves up.
                                          Hemostats work also, as well as clothes pins and garters.Rectal Entry
You should learn to palpate with the opposite hand with which you
            write (right handed people should palpate left handed and vice
            versa)
                                              Use plenty of lube at all times.
                                                Put 1 finger in the rectum, pull in out then cone the fingers to
            enter your hand into the rectum.
                                                  Make a fist and drive your hand under as much manure as possible.
                                                    Clean out as much manure as you need, but do not take your hand
            out ot the rectum or you will create a pneumorectum.
                                                      If the cow has a pneumorectum, reach in and grasp the most cranial
            rectal ring and try to tease the ring and air back.Retracting the Uterus
Retraction of the uterus is the key to early pregnancy diagnosis.
                                                          If the uterus is retracted, palpation of the horns and ovaries is
            relatively easy and a traumatic.
                                                            You should retract every uterus that can be retracted!
                                                              It is imperative that you retract, because the uterus cannot be
            palpated a traumatically without being fully retracted.
                                                                Click on the movie icon, then right click on the movie or
            "Open It" and "OK" to see a
            transverse cutaway view a cow's uterus being retracted. (The view is
            inside the cow facing caudally, like this
            picture.)          
                                                                   
                                                                     You can read about retraction as you wait for the movie to load.
 
  Click the icon to see a move on retraction.
 
Grasp the broad ligament on the side on which hand you palpate
            (left for left handlers). Pull back on the broad ligament to tip the
            ventral intercornual ligament back. The video shows a gradual
            manipulation of the horn to the the ventral intercornual
            ligament.....but this does not need to be done, you can move
            directly to the ventral intercornual ligament if you wish. Drive
            your hand under the ventral intercornual ligament and pull the
            uterus back. Flip the uterus back over itself.
                                                                        When the uterus is retracted, it is easy to palpate both horns and
            the ovaries without fighting to 'hang on".
                                                                          Make every move count to conserve as much energy as possible.
 
  
                                                                             |  
                                                                            | contributed by Bruce
E Eilts on 23 August
        2005 
   |  
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