Lemongirl's Surgery

February 21, 2001

Lemongirl laid 18 fertile eggs on February 9, 2001.  When she was removed from the clutch, it was determined that she had a retained egg inside her.  Efforts to massage the egg toward the vent were unsuccessful.  A trip to the vet and an x-ray confirmed the presence of one egg, with no apparent reason preventing it from being passed.  It was decided to send the female home with three injections of oxytocin to stimulate contractions, after aspirating the contents of the egg with a catheter.  This treatment is apparently effective in about 50% of egg bound snakes injected with the drug.  However, in this case, it failed to bring about the desired response, it was decided to perform surgery right away to prevent the egg adhering to the uterus.  The surgery went very smoothly.   Again, hats off to Dr. Ann Crafton and her technician, who did a wonderful job.

 

x-ray showing retained egg

This is the first x-ray taken on the initial visit.  The egg is clearly visible, with no blockage or bunched-up tissue hindering the egg from passing.

 

 

     egg after aspirationT

This is the same section of the animal after the egg was aspirated.  The empty egg is barely visible.  At this point the female was sent home in the hope that she would pass the egg.

Lemongirl on the table

The patient out cold and on a heated pad, with the section containing the egg illuminated.

 

 

out cold

The anesthesia tube inserted into the glottis of the animal.

cutting

The initial incision is made.

 

 

body cavity

After wiping a bit of blood out of the body cavity, and inspection is made to find the remnant of the egg.

 

egg shell

This photo shows the egg shell being pulled through the small incision made in the uterus.

 

 

the shell removed

The problem is removed!  Red residue in the syringe when the contents of the egg were drawn out lead me to feel that the egg was fertile.   Speculation is that after passing 18 eggs the muscles just didn't have enough left to pass the last egg, and muscle spasms prevented it from being manipulated out.

 

culture

A swab was made of the interior of the uterus to be sure no bacteria had invaded from being exposed to egg contents.  However, all the tissue looked good, and no torsion or other problems preventing egg passage were observed.

 

 

Suturing

The uterus is sutured shut.  Fortunately only a very small incision was needed.

Suturing

Closing up the incision in the skin itself..

all done

Dr. Crafton (in the rear) and her technician work to remove the anesthesia tube, and make sure the patient begins breathing on her own.

 

 

 

A full recovery is expected, with no complications anticipated for future reproductive endeavors.