Thursday, October 31, 2013

1141. A 16-year-old cat stops eating and hides from the family member yesterday

Oct 31, 2013

TP 43110

I treated this reddish brown Persian cat, 15 years old, emaciated at 1.7 kg on Jan 24, 2012 (2nd day of Chinese New Year). Temp at 38 deg C. Severely dehydrated, cysts on both sides of the tongue, drooling, mouth ulcers, black molars. Anaemic. She had been wandering outdoors and drank pond water. This cat needed grooming too. The mother did not want blood test.

"You said my cat will not live long," the mother told me today. "We fed her a few times a day and now she is still a.live 22 months later! But she stopped eating yesterday and hides in a corner as if she is going to die. Do cats about to die behave this way? The other younger cat is now inactive too."


I asked the mother to send the cat in the afternoon instead of waiting till the evening.
Apparently the cat lost weight 2 weeks ago and is now 1.7 kg. But the rectal temp is low at 36.3C. Blood test was taken this time. No more cysts beside the tongue. Gums were pinker.  The mother did not want X-rays to check for abdominal tumours

At 7.30 pm, I had a long telephone chat with her on the cat management. Actually this cat had been drinking a lot of water and had been peeing a lot (3 areas of litter instead of usual 1 time. Yet on first consultation today, the daughter said No PD/PU to Dr Daniel who had examined the cat earlier as I was out.

I discovered the son's insisted Royal Canine Fit dry food had a protein % of 32%. Too much protein for a 16 year old cat.  Will this cat live? It is hard to predict. Wait for blood test results. 

1140. Follow up on Bichon with urinary stones - Oct 31, 2013

Oct 31, 2013  4.30 am
I checked on the Bichon. He was housed on the back patio with 4 steps down to access the garden. "In," I commanded him to get down the stairs to the grass to pee. He went down the stairs and looked at me. "In," I said again. He went to the grass but did not pee. After a while, he tried to poop by lowering his backside. This time, he did not have to rush to pee as when he was confined indoors as in the previous years.

Medical dissolution of triple phosphate stones using diet or acidifying medicine takes a lot of time and patience. The caregiver must know what to do. Yesterday, the caregiver went out the whole day and I had no time to go back during lunch. I had explained to her that the dog must be in the back patio whenever he is home alone. He should not be inside the living and dining area for the time being as he would dribble urine all over, owing to his urinary stone irritation of the bladder.

But the dog would sneak into the kitchen when the back kitchen door is open. The caregiver did not comply with my instructions and kept the door inside the kitchen with food and water. So the dog was home alone from 12 pm to 9 pm. When I came back, the whole kitchen floor was wet with urine. The dog had also peed vertically on the side of the fridge.

It is important to know what to do when treating such cases medically instead of doing surgery to remove the bladder stones. However caregivers and owners do ignore instructions as in this incident of urine-splattered kitchen floor.    

Wednesday, October 30, 2013

1139. Shih Tzu takes a long time to pee in the morning and passes blood at the end of peeing

Dr Daniel advised an X-ray for this 6-year-old male neutered Shih Tzu, much loved by his owner.
"He is the king in the apartment," she said. "He would bite me when I discipline my son and similarly will protect me when he thinks I am threatened by biting my son."
"He is fair and good protector," I said.

The X-rays showed stones in the bladder and at the bend of the urethra.
"What to do?" she asked. "My dog died under anaesthesia when I was a young girl and I do not want surgery."






Methods of treatment
1. Medically to acidify the urine and to dissolve the stones if they are struvites.
"How long does it take?" she asked.
"Ir the stones are small, it may take from one month onwards."

2. Surgery to remove the stones via the bladder. A syringe pumps normal saline to flush the urethral stones into the bladder.
"How long is the surgery?"
"Around 40 minutes."

URINE TEST
Alkaline pH, amorphous phosphate crystals, blood +

The owner decided on surgery 5 days later. I advised 4 days of antibiotics to clear the bladder of infections.  Urine test will be done soon. 

1138. Follow up on the 14-year-old Maltese with "7 days to live".

Yesterday Oct 29, 2013, I was much surprised to find this Maltese still alive when I predicted "7 days to live" one month ago. The Maltese had great difficulty breathing and her abdomen was tense and swollen. There was this large orange-sized tumour in the front half of the abdomen and a balloon-like swelling of the abdomen. 

The young lady owner had come to me after Vet 1 had diagnosed a massive anterior abdominal tumour and the blood test had shown anaemia. She had recommended some pain killers and gave a poor prognosis. Her diagnosis was spot on as regards this massive tumour. It could be a spleen or liver tumour. However the liver enzymes in the blood test were normal. My prognosis of "7 days to live" was also grim. After treatment and drainage of the 20 ml of fresh blood from the abdomen, an iron injection and giving drips and heart disease medication, the dog went home.

Yet 30 days later, this old Maltese was alive. She no longer panted as she was on heart medication. "She would not eat by herself for the last 2 days," the young lady who came with her mother and brother said. "The gums are pink.The heart and lungs are OK.," I said after examination. "There is no abdominal swelling. The abdominal lump is as firm and as large as an orange and this may press onto the diaphragm, stomach and chest causing pain. Yet this Maltese did not feel any pain when I palpated the abdomen.The left kidney was enlarged to around 3 cm x 3 cm and there was no fluid at all. "The rectal temperature at 37.2 C is low," I said.

Under gas anaesthesia, I used a fine needle to aspirate 0.5 ml of blood from the edge of the tumour. After the drip and medication, the dog started to bark and was more active.

In this case, I did check on the IV drip which had stopped flowing for some reasons. Dr Daniel had inserted the IV catheter well with sticky elastoplast as there was still blood flowing out when he took out the blue bandage wrapping the tubing. My assistant had flushed saline to clear the blockage 3 times but I could still see blood at the one end of the catheter indicating there was no IV drip flow.
After checking, the IV drip flowed and so the dog had his glucose and salts and hence was feeling well to bark.

Surprisingly the body weight was 3.4 kg, about 0.1 kg more than 30 days ago. I advised the lady owner to hand feed the food as well as the medication and prescribed pain-killers this time. I got a blood test done. To save money for the family, I did not ask for another X-ray or ultrasound. The mother was surprised that the dog had a large abdominal tumour the size of an orange when I spoke to her as well. The daughter had not told her. 

1137. Abandonment of a German Shepherd

For the last 3 days, the man who brought in a German Shepherd for "de-ticking" would not respond to my phone calls.  In the first day, he said he would be coming. His brother said the father's car had been involved in an accident and was toured away and asked for my bank account to pay for de-ticking. I asked him to come to the Surgery and he said he would in 15 minutes. He did not turn up nor did his brother phoned up about the dog. On the 2nd day, I sms his brother to say I would report him for abandoment of the dog. He texted back to say "Busy at work. On the way." But he did not turn up. Today is the 4th day.

This seems to be an abandoment of a young German Shepherd. The brothers had told me that they want the dog but behaved differently without a concern about his well being. The father was against this dog. Dr Daniel has arranged for new homes.  

1136. Follow up on Bichon Frise Wed Oct 30, 2013

Wed Oct 30, 2013

At 5.30 am, I woke up and checked on the Bichon. This time the caregiver complied with my instructions to let him sleep in the sheltered area outside the kitchen so that he has access to the grass to pee anytime. He would be taken to the grass at other times in the day. This morning, he had no need to rush to the grass. I said "In" which is a command to move "forward" to any place I wanted him to. He has this habit of barking loudly whenever anyone comes to the front door as he positions himself in the living room. It is good but as some family members come home at 3 am, his loud barking disturbed my sleep. Whenever he barks in this way, I will get up and train him by depriving him of the privillege of being in the living room. He would have to go to the kitchen and stay there whenever he barks in this way in my presence. My family members do not adopt this method of training and so he is 70% trained. Yesterday when I came back in the afternoon, he barked again.

In medical dissolution of the struvite stones, the Bichon must also have access to the grass to pee and that is why he cannot stay indoors. We lock our front and back doors to prevent burglaries and so the dog will not pee for more than 10 hours per day till he is let l oose  outdoors to the grass.   

For the past 7 years, he lived indoors and would hold his bladder till it is full and go to the grass in the evenings once a day. This is quite common for dogs as they don't want to soil the inside of the house or apartment and are not paper trained. Urine stasis leads to urinary stone formation in this Bichon as he was fed mainly dry dog food and given treats by family members daily. He prefers to be indoors and so would not pee till brought to the grass outdoors. Sometimes after work past 8 pm, I would take him to the grass. His usual habit would be to raise his right leg and urine marked the lamp-post and other places. A few drops of urine here and there peed out within a second or two.    

This morning at 5.30 am, after complying with my "In" command, he gave up thoughts of coming into the house and walked down the steps to the back garden grass. He stood like a while looking at me and then raised his right hind leg and stood like a statute.

I counted "1, 2, 3......." till he stopped peeing by putting down his right leg. Today, he took just 13 seconds approximately. His urinary catheter was removed by Dr Daniel yesterday evening as it is not advisable to put it in for more than 2 days to prevent bladder infection. He is still under medical treatment as an alternative to bladder stone surgery and so he must be allowed access to the grass at least 3  times per day nowadays. The caregiver is the one who must be trained to understand the rationale of ths need to access the grass to pass out any crystals dissolved by special diet. As for today's observation, it seems he can pass urine much faster than yesterday 2.30 am at around 55 seconds from raising to lowering of his right leg.

There needs to be a lot of work to get this dog to pee and the responsibility is great.     

Tuesday, October 29, 2013

1135. Travel story. Purchase of a How-To You Tube book in New York




On my last day at New York, I did not want to go to the top floor of Rockerfeller Centre where I can see the panaromic view of the city at "The Rock". I had only 2 hours before going to the airport to go back to Singapore. So I took off to Barnes and Nobles nearby. It is a small 2-level store with basement and does not sell veterinary books or even "The Pill Book for the Dog and Cat owner".The employee checked her computer and said that she would order from Ohio. I had bought "The Pill Book" for human beings earlier at a supermarket where the tour guide took us to. There was "Medi-Sleep" which he recommended for those who can't sleep. It contains 50 mg diphenylhydramine which is for cough mixture.

I had no time to visit another Barnes and Noble 30 blocks away which was half an hour's walk. I bought a "How to You Tube book" and went back to the tour group at 4.30 pm to go to the airport for home to Singapore.  It is a pity that I did not know the Public Library of New York is at 5th Avenue too and so did not visit it. The tour group leader was giving what the Singaporean tourists want - the malls of 5th Avenue and said nothing about the book stores or libraries. So we all went on our materialistic ways to one side of 5th Avenue where the upscale shops are. The other side is where the bookstores and Public Library are and the tour guide did not mention this. He simply stated that the other side had no upscale shops.  It is like Ion Shopping Centre in Singapore's Orchard Road with upscale shops. Don't go to Plaza Singapura side as the tourists will see "nothing" of interest. The National Library will be at that dull side.        

1134. Follow up on Bichon Frise at 2.30 am. 55 seconds to complete peeing

Monday Oct 29, 2013

At 2.30 am, I woke up. I took the Bichon to the grass as that is his usual elimination area. He has a urinary catheter bandaged since 2 days ago, on Sat evening.

He stood, raised his right hind limb while balancing on3 legs. I counted 55 seconds before he put down his right hind leg indicating he had peed.

He will not pee indoors and will hold his urine for around 12 hours till he is ler outdoors. Urine stasis encourage crystal deposits and infrection as in people, leading to UTI and stone formation.
He does not pee on newspapers or pee tray and so he had been holding onto the urine for the past 7 years. When he goes to the grass, he will urine mark a few spots, esp. the lamp post although he had been neutered as a young dog.

Therefore, the lifestyle of the male dog - holding back urine to urine mark, leads to stone formation and UTI.

Monday, October 28, 2013

1133. Follow up on Bichon Frise Oct 27, 2013

Oct 27, 2013 was a Sunday. In the early morning, I got the Bichon Frise to go to the grass. I noted that the Bichon Frise whose urinary catheter was taken out the previous evening, strained but no urine came out. His bladder was distended about the size of 2 golf balls. He was given canned S/D diet but would not eat it. Many dogs don't eat it. The trick is to give 90% of canned A/D and 10% of S/D initially if this happens, increasing daily to 100% of S/D. But few owners comply with such instructions and would not bother.

In the evening after I returned from the Jurong Bird Park dinner hosted by the SVA till 11 pm, Dr Daniel had just taken the dog to Toa Payoh Vets to irrigate his bladder under sedation. A urinary cathether was used to flush out the bladder. "I used a bigger catheter," he said. "There was no urethral obstruction. There are only two stones and he gets obstructed again."

"From the X-ray, the urethral stone is the one causing the problem. It is small, about 3 mm across and will lodge inside the urethra near the bladder, causing difficulty in urination. When you used the small cathether, it by-passed this urethra but did not dislodge it, as evident from its presence in the X-ray."

October 28, 2013
At 6 am, I got the Bichon to the grass. He stood a long time like a statue trying to pee. He had the urinary catheter bandaged and wrapped around his waist. After a while, he went indoors and ate only the canned A/D food. "Given 10% of S/D mixed with A/D 90% until he eats all S/D," I advised the caregiver. The canned S/D was offered in full and was discarded for the past 2 days as the caregiver said the dog would not eat it.

DIETARY AND MEDICAL DISSOLUTION OFL THE TRIPLE PHOSPHATE CRYSTALS AND STONES

1. No stones were recovered for analysis as no surgery was done.
2. Uro-hydropropulsion using catheter and syringe did not recover the small stones.
3. CATHETER-ASSISTED RETRIEVAL OF STONES. The bigger urinary catheter was used yesterday to irrigate and flush out the stones using normal saline. The recommended saline infusion is 4 ml/kg bodyweight so as not to overdistend the bladder. The bigger urinary catheter may need to be slit open at one end to permit that small stone to be aspirated out.

The diameter of the hole at the end of the catheter should be around 5 mm. This is easier said than done. The aspirated saline into the glass cup should be checked for the stone which can be retrieved for analysis.
As this dog is not my patient and each vet has his or her own way of treatment, the point No. 3 regarding enlargement of the "eye" of the end catheter is my opinion.

CONCLUSION
This dog has only two stones (triple phosphate) and high alkaline urine, with bacteria 2+. It is the smaller urethral stone that causes difficulty in urination due to obstruction. Some reports claim* that it takes 2 weeks to dissolve struvite stones medically in immature dogs. It is hard to say as the stone may not be just triple phosphate crystals and no actual stone is available for analysis. This case will be monitored closely for medical treatment without surgery.

Reference: Small Animal Clinical Nutrition   Hand, Thatcher, Remillard, Roudesbush, Novotny 5th Edition, Pg 830-831.


5. Medical dissolution using acidifiers rather than S/D diet may be used for 4 weeks but it is better to use S/D diet for 4 weeks.
6. Bacterial infection of the bladder (UTI) to be treated.

7. Urinalysis to be done weekly.

 


Sunday, October 27, 2013

1132. Follow up: Bichon Frise has difficulty peeing once catheter is taken out

I observed the 7-year-old Bichon has great difficulty peeing this morning and kept licking his lips.
From the X-ray, the stone has lodged and obstructed the urethra once the catheter is taken out. So, an op is necessary. No point trying to acidify the urine and dissolve the struvite stones which can be done if there is no obstruction.

The dog seems to be losing weight. I am worried that the kidneys would be affected. Dr Daniel has scheduled tomorrow for surgery.

The X-ray did not show clearly the stone in the urethra. The other young vet who took the X-ray said there was one and I could see it too. It was faint and not radio-op on the lateral view. None seen on the V/D view. So, Dr Daniel was not fully convinced.

"Is there difficulty in passing the cattheter?" I asked.
"Yes," he said.
"So, there would be the stone inside the urethra before the bend," I postulated