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Date:   29 July, 2010  
Focus: Small animals - dogs, cats, hamsters, guinea pigs & rabbits
 
TWO 2002 CASES: BAD BREATH & SWOLLEN EYES
2010 CASE: EYEBALL POPS OUT

Dr Sing Kong Yuen, BVMS (Glasgow), MRCVS
First Written: 22 January, 2002

29 July, 2010
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2002 Case:  Bad breath at first sight

Nurse Ann felt nauseated and asked to be excused from helping me as the terrier cross entered the examination room with its owner.  

She was new to the world of halitosis or bad breadth as this was her first day of work.  It was smell at first sight in the small examination room of around 100 sq. feet as the air conditioner directed the air into her nostrils.  It was an unusual case of very bad breadth preceding the dog at the door.

"My dog is having a yellowish white discharge and have not been eating for a few days," said Mrs Collins as she put the 7-year old bitch on the examination table. I guessed she was used to the bad breadth after living with her pet for so many years.

I palpated the abdomen which indicated two long swollen tubes on its lower half.   This was a case of an open pyometra, an infection of the womb in older bitches, not spayed. The dog was pyrexic. 

"Mrs Collins, you have two options," I said. "Immediate surgery to remove the infected womb and take the risk that she may die after the surgery due to its weak health or wait 20 days while your bitch had its antibiotics and would be stronger for surgery." 

Sick dogs do die after anaesthesia and surgery and this must be communicated to the Owner although death was not certain.

This bitch had discharged pus from its womb, licked the creamy stuff off as most pets do to clean themselves.  The toxins of the bacteria inside the vaginal discharge was too copious for her to be able to lick them off and had adversely affected her energy and vitality.  It would have been some time.  

"In addition, your bitch would need to have some decayed teeth removed, but this would be done another time so as not to contaminate the inside of its abdomen when the uterine horns of the womb are removed," I advised.

"Antibiotics for 20 days would get rid of the bad breadth and reduce the vaginal discharge. However, the discharge would recur again as the womb becomes infected later," Mrs Collins was told.

I did not expect to see the terrier again as many owners don't follow up or might have gone for a second opinion.  The terrier was presented in 20 days' time. Not a whiff of bad breadth, but now Nurse Ann had been accustomed to the bad odours.  She sprayed the perfumed air fresheners to counter any foul smell.  The vaginal discharge was minimal.   
The owner opted to have her teeth checked but no surgery. This female dog had several good teeth as there were only two decayed  molars on the right upper jaw, far back in. 
Dogs over 5 years old need teeth check up

Two of the three roots of the bigger molar had rotted and shrivelled and I extracted it out easily. Normal molars with 3 strong roots will never be strongly anchored into the bone tissue and would not be extracted as one tooth.

At least, the female dog would not be having tooth ache anymore. This was a rather strange outcome as the bitch came in for consultation of a purulent vaginal discharge and returned for dental surgery!
 

2002 Case:  Eye swollen
Pomeranian: Edema of the upper conjunctiva
From afar, this Pomeranian looked normal. A very handsome dog indeed attracting you to notice him.

"No complaints and no change of behaviour," said Mr Lau.

But this sharp eyed owner noticed a swelling on the left eye and immediately made an appointment with the veterinarian. 

On examination, the eye ball and cornea were all right and free from ulcers or tears.  The tissue or conjunctiva of the upper eye lid was swollen but not excessively inflamed.  What could be the cause?  Most likely a spilling of the detergent while the owner's mother was mopping the floor.  An Elizabeth collar to prevent scratching of the eye
An Elizabeth collar was applied so that it would not scratch its eye.  Eye drops were given.  It should recover within 7 days.

Any eye injury will need prompt attention, within 24 hours in order to save the eye sight of the dog. Unless the owner is aware of the nature of the injury.  There are no replacement for eyes and the dog tends to rub or injure its eye more if left to tend to its eye injuries.

2010 CASE: A SHIH TZU'S EYEBALL POPS OUT
Tue July 27, 2010. Back to work after visiting Penang yesterday to talk to a swiftlet farm consultancy with my mentor who is interested in this cloak-and-dagger business. I presume the underworld has a hand in the swiftlet and bird nest production business but then where there is money to be made, the triads will be there.

At 3 pm after finishing perineal hernia in a Shih Tzu that cried during defaecation,  I was surprised to see a lady in her 30s waiting in my reception. She was early for her appointment. She showed me her female Shih Tzu with a green left eye.

"Her left eyeball popped out after 5 pm yesterday as I saw her at that time and she was OK," lady owner said. Another dog had jumped onto this Shih Tzu. The eyeball pops out <24 hours. I could see that the dog had been rubbing eye vigorously till the upper area above the eyelid was a purplish red and the sclera (eye white) was as blood shot as it could ever be.

The lady consulted Vet 1 who had instilled green ophthalmic fluoroescein. This dye showed that > 80% of the eye cornea is ulcerated. She wanted a second quotation and  Clara, a dog groomer and friend had referred her to my surgery where charges are apparently lower. Groomers sometimes play a great role in referrals according to the Penang vet I visited in Penang yesterday. The Penang vet showed me the pet shop whose owner regularly sent him cases. Well, I don't have such good connections as pet shop owners in Singapore tend to be promiscuous in veterinary referrals.  

"The Shih Tzu has a high fever," I warned the lady of the risk of death on the operating table for an old dog. An old dog with a high fever too aggravated the risk. "However, eye injuries are emergencies and cannot wait another 24 hours." The lady had no choice and left the decision to me.
 
I gave the anti-fever and painkiller tolfedine and antibiotics baytril injection subcutaneous around 5 minutes before I used Isoflurane gas to anaesthesize the dog. There was no sedation as this would be riskier.

Surgery: Lateral canthoplasty increases the space for this enlarged injured popped out eye. The prolapsed eyeball was too large for a simple stitching up of the eyelids (tarsorraphy).

"But I had a previous Shih Tzu whose eyes popped out bigger and the vet did not do that," the young lady said.

"Each case is different," I said. "If you don't want the side of the eyelid to be cut to enlarge the eye socket to accommodate the eyeball, please don't blame me if the stitching of the upper and lower eyelids break down before 7 days."

The lady consented to leave the technical matters to me. Many owners want to voice their opinions on treatments and in some cases, they are more knowledgeable than he vet who has to treat several thousands of various cases and may not be an expert in a particular condition.

The following is a summary for vet students of what I did.

1. "Clip both eye area and eyelid lashes," I said to Mr Saw as he presented me with the dog. "Take out the 3rd eyelid and wash off any hairs and debris. Also rinse the eyeball thoroughly."
2. I note an embedded foreign body inside the eye-white. I used a scalpel blade cut off.
3. I ensured that all green dye and hairs are washed away.
4. Sub conj gentamycin and prednisolone subconjuctiva.
5. 3rd eyelid flap, use tension tubes and stitch lateral canthus.
6. For old dogs with fever, reduce the fever and stablised the dog first in normal situations. This will take 24 hours. Eye injuries are emergencies and so the vet has to decide whether to operate soon or not.  

 

The beloved Shih Tzu recovered well from anaesthesia as if from a nap. I phoned the worried lady to let her know that her dog was OK. The eyeball should shrink back to normal in 7-14 days. The lady wanted her dog back and took her home the next morning.

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