Wednesday, March 20, 2013

1328. Update: Toa Payoh VetsServices - Veterinary Surgery webpage

TOA PAYOH VETS
toapayohvets.com   20 March, 2013
Blk 1002, Toa Payoh Lor 8, 01-1477, Singapore 319074
Tel: 6254-3326, 9668-6469, judy@toapayohvets.com
Focus: Small animals - dogs, cats, guinea pigs, hamsters, turtles & rabbits
Home Services
SERVICES - Veterinary Surgery
Other
Services
includes spay, neuter, caesarean sections, removal of bladder stones, tumours and stitching of wounds in hamsters, guinea pigs, rabbits, terrapins, dogs and cats.  Some case studies are shown below:
Dogs Dogs Dogs Cats Hamsters Terrapins, Guinea Pigs, Rabbits
Bad breadth is not normal in older dogs. Hairs & food debri - tooth decay. Whippet. Toa Payoh Vets Dam. Heat 3 days. 2 cats fight over her. Toa Payoh Vets Lots of bleeding on removal of gigantic dwarf hamster tumour. Toa Payoh Vets
Bad breath.  Many owners live with bad breath in their dogs and loose teeth dropping out. If you want your dog to live longer, get the teeth checked by your vet. See: Mouth problems in your dog Teeth cleaning for dogs and cats older than 2 years is strongly advised if you do not want them to suffer from painful mouth due to loose and decayed teeth. Mouth problems in your dog SAFEST TIME TO SPAY YOUR FEMALE DOG IS 3 months after her bleeding (of heat). First heat happens at the age of 6 to 8 months.  Female dog spay at Toa Payoh Vets Try not to get your cat spayed when she is on heat and making a lot of loud cries wanting to go out to mate. Get her spayed during her quiet times. Female cat spay at Toa Payoh Vets It is always easier and cheaper to remove small tumours in the hamster, and any pets you have. Hamsters Rectal prolapse in terrapins and people
Dermoid cyst, eye, Shih Tzu, 8 months. Toa Payoh Vets, Singapore singapore young shih tzu, epiphora, median entropion surgery advised. toa payoh vets everted left cheek pouch, dwarf hamster, singapore, toapayohvets
Dermoid in Cornea Excision Using Electro-surgery Excessive eye tearing and tear stains in your Shih Tzu. There is a surgery to solve this problem. Median entropion surgery in the Shih Tzu Two older cat cases: Calcium oxalate bladder stones in the lst cat. Urethral obstruction in the 2nd cat The young lady's dwarf hamster has a pink mass dangling from the mouth Video: Diagnosis & treatment of swollen eyes in terrapins
Old chihuahua, mammary gland 3 tumour surgery domitor ketamine toapayohvets singapore zoletil 50 + isoflurane oxygen anaesthesia old dog breast tumour excision toapayohvets, singapore Cat, Ulcerative Keratitis, Toa Payoh Vets dwarf hamster, big cyst, 2 encapsulated abscesses, excised, toapayohvets, singapore, zoletil, isoflurane
Let the breast tumour grow and grow? A large breast tumour surgery Gastrotomy educational video for 4th & 5th year vet students Three cases: Cat's eye infections in 2000, 2009 & 2010 The dwarf hamster has a gigantic cyst Terrapins - swollen eyes & corneal abrasions
subcutaneous swelling - edema - cardiac tamponade - heart base tumour likely - toapayohvets, singapore Chinese Shar Pei puppy with squinting eyes (entropion), Singapore
Big abscesses and tumours may require surgery.  See some cases at:
Puppy neck abscess
The Labrador Retriever has a double chin - Part 2 Entropion surgery in 5 Shar-pei puppies The vet must deliver Advice on hamster tumours Update: Neuter rabbit & guinea pig anaesthesia
plucking excessive ear hairs is part of grooming perineal hernias massive, old male silkie terrier, toapayohvets, singapore pterygium, glaucoma, 12-year-old cross bred, enucleation of eye, toapayohvets, singapore
Sedation worries of a good daughter The massive perineal hernia recurs 10 weeks later Pterygium, glaucoma and anaesthetic reactions
in an old dog
Video: Entropion in a cat
 
Video: Ear gangrene & nose abscesses in a hamster tpvets_logo.jpg (2726 bytes)5935. Video: A guinea pig squeaks when "pooping"
Painful ears, old big breeds, German Shepherd, Alsatian need proper sedation, ear irrigation. Toa Payoh Vets 16 years old fox terrier, not neutered, male, circum-anal, tail gland tumours, toapayohvets, singapore shih tzu, deep corneal ulcer, ulcerative keratitis, tarsorrhaphy, toapayohvets singapore
The painful ears of an old German Shepherd The inoperable gigantic circum-anal tumours? Traumatic ulcerative keratitis in the Shih Tzu Anaesthesia of a Syrian hamster to excise a massive skin tumour Video: Leg amputation in a rabbit
Follow up: An old dog had a cancerous leg Video: Microscopic exam of ringworm An old female dog has difficulty peeing Electro-excision of a large ear wart
8-mm thick bladder wall. Needs 2 layers 3/0 absorbable stitching to close. Toa Payoh Vets
Video: Electro-surgery in Vet Surgery Video: Surgery on a Boxer with a large ear lump Urinary Stone Removal
over the years:
Interesting cases from Dr Sing 
Video: A hamster has a gigantic tumour electro-excised
tpvets_logo.jpg (2726 bytes)5889. Video: Oral tumour electro-excision in a Cavalier King Charles Video: Anal abscesses in a Jack Russell Five surgeries for bladder stone problem in a Shih Tzu
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Advert. Goto asiahomes.com if you want to rent/sell houses
 

Other Services
Copyright ©
Asiahomes
All rights reserved. Revised: March 20, 2013
Toa Payoh Vets

Monday, March 18, 2013

1327. Hamster tumours in 2013


tpvets_logo.jpg (2726 bytes)TOA PAYOH VETS
toapayohvets.com

Date:   18 March, 2013  
 
Focus: Small animals - dogs, cats, hamsters, guinea pigs & rabbits
Hamster tumours in 2013
Dr Sing Kong Yuen, BVMS (Glasgow), MRCVS
Date:   18 March, 2013  
toapayohvets.com 
Be Kind To Pets
Veterinary Education
Project 2010-0129
Be Kind to dwarf hamsters. Get your vet to excise warts when they are small. It is cheaper too. Toa Payoh Vets Be Kind to dwarf hamsters. Get your vet to excise warts when they are small. It is cheaper too. Toa Payoh Vets Be Kind to dwarf hamsters. Get your vet to excise warts when they are small. It is cheaper too. Toa Payoh Vets
tpvets_logo.jpg (2726 bytes)4214 - 4216. Be Kind To Dwarf Hamsters. Get your vet to excise his ear wart when it is very small as in this case
More younger Singaporeans are aware of the need to get their hamster's tumours excised by the vet when such tumours are detected early and are much smaller. "Breast tumours" appear to be common in the older dwarf hamsters. Some are malignant and will recur. Others are non-cancerous but do grow to a large size as in the case below.

Other than the high anaesthetic risks of operating on the older hamster, an overweight and massive tumour pose much challenges and risks of death. Bleeding is always profuse but seem to have no serious effect on the dwarf hamsters so far after removal of the "breast tumours."

As most hamsters pull off the Elizabeth collars, many owners don't enforce the wearing of such e-collars. In some cases as the one below, the hamster chewed off the stitches. Healing of the big wound is best done by granulation, with twice daily cleaning of the wound and keeping it very clean.  Smaller tumours will lead to smaller wounds which heal easily. Therefore, get your vet to excise the small tumours early. Examine your dwarf hamster or Syrian hamster daily and detect such tumours early.

From my last 10-20 years of operating on hamster tumours, anaesthesia should not be a problem if the vet has sufficient experience of hamster anaesthesia. This is because,  unlike in the case of the dog, there are no ECGs and other anaesthetic monitoring machines for the dwarf hamster. There is simply no place to attach the electrodes. Therefore the vet must be vigilant and observant to ensure no hamster ever die on the operating table owing to anaesthetic overdose.

Vets who feel uncomfortable in operating on tumours in such small creatures will do well to refer the case out and avoid the highly charged emotions of anaesthetic deaths on the operating table. 
 
tpvets_logo.jpg (2726 bytes)6036 - 6039. A fat hamster had her large tumours excised. She chewed off her sutures 6 days later. The big wound was left to heal by granulation
Update will be on this webpage:
http://www.kongyuensing.com/folder7/20130318
hamster_tumours_anaesthesia_toapayohvets.htm

More info at:
Dogs or Cats
To make an appointment:
e-mail judy@toapayohvets.com
tel: +65 9668-6469, 6254-3326
tpvets_logo.jpg (2726 bytes)Toa Payoh Vets
Clinical Research
Copyright © Asiahomes
All rights reserved. Revised: March 18, 2013

Toa Payoh Vets

Sunday, March 17, 2013

1326. Facial lump was not malignant

On March 15, I went to the SGH to know the histology of my facial lump excised by Professor Foo. I expected good news. Fortunately, there was no malignancy. All these growing skin lumps in old age do pop out and it is really difficult to know which will be malignant or not and so I don't take chances. 

1325. A 4-year-old Samoyed died from high fever

Monday Mar 17, 2013

Around 8 days ago, I got a phone call from the Samoyed owner asking whether the dog had a heartworm injection. I took out the case record and said there was no heartworm injection. The owner had brought the dog to Vet 3 as it was not well and Vet 3 was nearby. Vomiting and diarrhoea and fever. Ataxia and unable to stand on his hind legs and so Vet 3 was consulted.

My medical records only showed that the Samoyed came in for high fever of unknown origin around December 2012. He had brain scans done by Vet 1 but his fever did not subside despite treatment by Vet 1 for at least 2 days. The fees were rising or for some other reasons,  the dog came to me.  

I received this case transferred from Vet 1 as it was quite dramatic. The dog transport couple brought him in panting and recumbent. There was a traffic jam and it was worse. For the next 5 days, the fever returned after intensive treatment. Surely there was no hope for this recumbent dog as the fever recurred.

A Samoyed is as big as a child and I thought there was no hope. No evidence of tick fever parasites. So, naturally, no treatment. However, "no presence under the microscope does not mean it is not there." So I gave the immiticide treatment.  The fever subsided. Was it a coincidence or not?

I documented this case because it was unusual as the dog responded to normal temperature after 5 days. The dog went home and the owner used a towel to hold her abdomen up to walk her to the toilet. The dog recovered and I did not hear from the owner till 8 days ago.

So I was surprised that the owner phoned about the heartworm vaccination. 3 days after this phone call, I saw the dog dead at Toa Payoh Vets. "There was no hope," Dr Daniel had given the IV drip and taken a blood sample.

The owner came. A mother in her late 60s and her youngest son taller than her. "How come my dog died? Was it due to the four injections given by Vet 3?"  she asked me.

"A post-mortem will be needed to know the cause of death," I said to the mother. "This means the dog's body will be opened up and samples taken for testing. I don't know what are the four injections given by Vet 3 and so I can't say they cause his death."

The mother did not want the post-mortem. "The female sibling ate the duck's necks and bones once but nothing happened. She stole the 7 pieces of fishes on my table and gobbled them up. Nothing affected her health. And yet this Samoyed died after a short illness."

"It is hard to predict life and death," I said. "Vet 3 did say the liver enzymes were higher than normal, indicating a liver disorder." I spent some time talking to her. She could not wait for the cremation man to take the dog for cremation as this man came at 8.45 pm. This was a very sad case as the dog was only 4 years old. The coat had grown back luxuriously and the dog was in an excellent bodily condition, not thin and wasted like sick dogs. As to the cause of death, it remains a mystery. Could this be a resurgence of the tick fever parasites? No blood smear was done for tick fever. The dog did not have any ticks but deaths from chronic tick fever could still occur. This was one of those sadness for a young life lost.

1324. Cairn Terrier's health issues

Reference:
Dog World Feb 2012
Cairn Terrier Health

1. Eye diseases e.g. cataracts, ocular melanosis (a type of glaucoma), progressive retinal atrophy (degenerative eye disease).

2. As for other small breeds, Legg-Calve-Perthes diseaese (degenerative hip disease), luxating patella (slipping kneecaps), craniomandibular osteopathy (excess bone build up mainly on lower jaw, onset from 4 months of age. Flares up, painful, prevents dog opening his mouth. Usually self-limiting & disappears around 12 months of age.

3. Two liver diseases. Portosystemic vascular anomaly (portosystemic shunt). Miscrovascular dysplasia (liver shunt)

3. Renal dysplasia (kidney disease)

Cost of neutering rabbit, guinea pig, rat, hamster


tpvets_logo.jpg (2726 bytes)TOA PAYOH VETS
toapayohvets.com

Date:   17 March, 2013  
 
Focus: Small animals - dogs, cats, hamsters, guinea pigs & rabbits
Neutering rabbits & guinea pigs
Dr Sing Kong Yuen, BVMS (Glasgow), MRCVS
Date:   17 March, 2013  
toapayohvets.com 
Be Kind To Pets
Veterinary Education
Project 2010-0129
ANAESTHESIA & SURGERY CASE STUDIES
GIANT RABBIT AND GUINEA PIG

Dr Sing Kong Yuen, BVMS (Glasgow), MRCVS
First written: Dec 11, 2009. Updated: 17 March, 2013

Giant Rabbit Neutering Case Study in 2008
Flemish Giant rabbit, Singapore. Crusty nose has scabies mites living in. Toa Payoh Vets
The vast majority of Singapore pet owners keep small rabbits of around 2-3 kg. My staff was surprised to see a Giant Fleming Rabbit of 5.2 kg turning up for neuter. He was extremely hyperexcitable. This type of temperament is a high anaesthetic risk.
 
METHOD 1.
One method is to use injectable anaesthesia of zoletil IM, 5 minutes later, give domitor IV via the ear vein.
However, this method seems to be unsuitable as restraint and injection causes the rabbit to move a lot.

Zoletil 50 0.2 ml IM
Waited 15 minutes
Wanted to give Domitor 0.2 ml IV, ear vein.
Still struggling. Abandoned this method in favour of Method 2.
 
METHOD 2
Zoletil 50 0.2 ml IM given. In around 7 minutes, the rabbit staggers and by the 15th minute, the rabbit was recumbent.

However it exhibited excitation when the ear vein was pricked and moved away.

So, I used isoflurane 5% gas by mask.
Isoflurane gas - mask - maintenance at 0.5% - 1% was excellent. The rabbit was neutered without problems.
METHOD 3
Xylazine IM, Ketamine IM is another method I used for smaller rabbits of around 2 kg. Isoflurane Gas top up may be necessary.
This Giant Rabbit recovered after 30 minutes and went home. Method 2 is the best method for me but each vet has his own preferences. 
Guinea Pig Neutering - Case study 1 in 2010
In a 4-month-old, 700-gram male Guinea Pig I neutered recently, Zoletil 50 0.1 ml IM was given. Then a few seconds of isoflurane gas at 1-2% provided excellent surgical anaesthesia when the guinea pig moved. The guinea Pig woke up within 1 minute after neutering was completed.

As rabbits and guinea pigs are not starved 10 hours prior to anaesthesia and surgery, unlike dogs, I neutered this guinea pig 4 hours after the young lady owner brought him in for neutering to prevent breeding. "It is much safer to neuter than to spay the guinea pig," the young girl told me. "You are correct," I replied. "Spaying takes a much longer time and require internal access inside the abdomen." 

After Zoletil injection, a copious amount of yellowish-brown fluid came out of the guinea pig's mouth. This appeared to be "vomitus". His mouth was cleaned before the gas mask was applied. This could be a side effect of Zoletil injection. 

Guinea Pig Neutering - Case study 2 in 2013
 

tpvets_logo.jpg (2726 bytes)5984 - 5987.  Domitor + ketamine subcutaneous to neuter a guinea pig
Nowadays, there are safe anaesthestics to neuter the rabbit, guinea pig, rat and hamster.

The vet must be very careful in calculating and giving the appropriate dose based on weight and health if he wants 100% success in neutering. A miscalculated high dose kills the patient. In a recent March 2013 Straits Times newspaper report, a doctor gave 1,000 times the recommended dose for the radiation treatment of thyroid cancer in a woman. This resulted in litigation. All anaesthetic dosages in surgeries given at Toa Payoh Vets are recorded by the operating vet in the Toa Payoh Anaesthesia & Surgery Record Book. This is to ensure that the vet is aware of what he is giving. I do audits of this Book to ensure good practices are kept.      

Costs of neuter of  the rabbit, guinea pig, rat and hamster
 

Anaesthesia & neutering of a rabbit or guinea pig less than 3 kg is $75. With the painkiller and antibiotic injections post-operation added in, the estimated total cost is $125 in 2013. This will be the total cost if the owner does not want the tablets and Elizabeth collar.

For pets between 3- 6 kg, an additional $75 is added.
Updates will be on this webpage:
http://www.bekindtopets.com/animals/20100128Giant_
Rabbit_Anaesthesia_ToaPayohVets.htm

 
More info at: Dogs or Cats
To make an appointment:
e-mail judy@toapayohvets.com
tel: +65 9668-6469, 6254-3326
tpvets_logo.jpg (2726 bytes)Toa Payoh Vets
Clinical Research
Copyright © Asiahomes
All rights reserved. Revised: March 17, 2013

Toa Payoh Vets

Friday, March 15, 2013

Sharpei with oily skin and blood in the urine

2 days ago, a friend referred a Sharpei owner to me. The dog had been passing blood for many months. With antibiotics, no blood gets passed in the urine. Then the blood comes. Vet1 had X-rayed and said no bladder stones. No further info. I asked her to get the X-rays from Vet 1. I X-rayed the dog and also could not see discrete bladder stones. However urine analysis revealed triple phosphate 2+, pH=9.0, blood 4+, and bacteria.

During the first examination, I felt a rock-hard quail-egg like lump in the bladder area. "A solid bladder stone is likely," I said. The dog was hospitalised to clip off the oily hairs. On Day 2, I palpated the bladder. There was still a similar swelling but smaller. It was painless. On Day 3, the swelling was softer due to anti-inflam and antibiotics. Only on Day 2 did the dog resent my bladder palpaton. This was a nice Sharpei and so she would not bite. I asked Dr Daniel to palpate the bladder and he did so but made no comments.

At the Surgery, the gentle dog would drink a lot of water and peed. Fresh blood would appear in the midst of peeing. So it was not just blood in the urine. It was as if the bladder was bleeding after urination. On the 3rd day, just before discharge, copious of blood appeared in her vaginal area. So, what was the cause of this bleeding?

More investigations needed to be done. E.g. air-contrast bladder X-ray..  For economic reasons, the dog was sent home for the owner to bathe her daily to get rid of the scales and oil. I advised S/D canned food and antibiotics.       


Today, Mar 15, 2013, the owner phoned me regarding:
 "How much of the S/D cans to feed the Sharpei? She seems to be hungry.". the mother asked.
"One or more cans depending on the dog's appetite," I replied.
"Should I warm up the remaining food in the can from the fridge when I give to her?"
"No need to unless the dog will eat only warm canned food. Dry S/D food is also available," O saod/
"No dry food for her," the mother said. "How about the bladder lump you felt?"
"It is likely to be a thick-walled inflamed bladder," I replied. "The bladder surface was irritated and infected for many months and would have had thickened considerably. It is just like a person's skin being irritated and scratched everyday. It becomes as thick as the crocodile's skin. X-rays show no stones but there may be small ones not visible on X-rays. "

1321. Update on a rat's nose tumour

Dear Dr Sing,

Would it be possible to postpone his surgery to Monday afternoon? Approximately at 2pm.

I would like to have a second opinion sought out before proceeding the surgery as well as the X-ray that we spoke of during the previous appointment. Could I also request that only the specific lump and not the surrounding tissue be removed? Should it be that it is malicious, it will very likely reoccur and I would like to minimize the trauma that Moo might have to go through post surgery. Thus I'll like to have only the swelling drained if it is an abscess or only the specific tumor be removed to ease the pressure on his nasal passage without removal of the entire facial structure.

Do let me know if you are comfortable with the arrangement. You may also contact me at 98290503 should you have any further enquiries.

Thank you so much for everything you have done for XXX.

Regards,
.....


EMAIL FROM DR SING DATED MAR 15, 2013

Pl feel free to get a second opinion, the X-rays (including contrast X-rays) and other investigations. A biopsy can be done to check whether the lump is malignant or not without excision of the lump after drainage (if it is an abscess, haematoma or cyst).

As to whether the specific lump can be removed without the surrounding tissues, it may or may not be possible if the lump is embedded inside the muscles or tissues. All surgeons will not want to remove unnecessary tissues disfiguring the patient.

My rationale for the complete excision of the nose lump is that it is growing. If it is an abscess, haematoma or cyst, then there is no need to excise the lump after drainage. If it is a slow growing soft tissue tumour, early excision is advised by me. A biopsy can be done first if the tumour is slow growing or is benign. If it is malignant, it should be excised soon.