Pet health and care advices for pet owners and vet students, photography tips, travel stories, advices for young people
Thursday, December 23, 2010
275. Travel stories - Paris
Novotel Paris Est
6.34am (Paris), 1.22 pm (Singapore)
I left Singapore on Dec 14, 2010 on a 13-day Switzerland-Italy-France tour. Stayed in hotels in Rome, Milan, Turin, Interlaken, Lucerne (2 nights) and now Paris (lst of 2 nights).
COACH.
1. Leg space practically nil for most seats in European coaches provided by a European company. Stop-over at 2-3 hours enables one to walk stiffly. Free and easy tours will be better but will cost more. Less hectic and see more.
HOTEL QUALITY. Mainly 4-stars but quality of heating and bathroom vary considerably.
Novotel Hotel chain sets a very high standard. So far, stayed in two of the Novotel chain. Excellent variety and quality of breakfast in the first Novotel in Venice. Now in Novotel Paris, the hotel provides a long writing table.
KETTLE
On the table, you get a kettle, tea and coffee bags, and two convenient power points in the two Novotel chain I stayed. A kettle is much appreciated by guests. According to the tour manager, some tourists boil their socks in the kettle. This should not be done.
COMPUTER KEYBOARD
In Paris and Switzerland, the computer keyboard of Apple does not use the same letter layout as those in Singapore and UK. This means you waste several minutes correcting your typing and soon your time is up. It costs 5 Euros or S$6.30 for 30 minutes in Italy. So, you have to be fast.
FREE INTERNET ACCESS FOR 6 HOURS. This is really generous of Novotel Paris. The one in Venice gives free access for 20 minutes. It will be difficult for the other hotels to match this offer and also provides a variety and good breakfast, a kettle and warmth in the room when the guest opens the door.
BACON
As I had studied bacon production as a vet student in Glasgow Univ and stayed there for 5 years, the quality of bacon is defined as less fat. This will be more expensive. So far, only the Novotel chain in Venice passed my test. I expect Novotel Paris Est when I go down for breakfast at 7 am will pass the test too. Fatty oily bacon strips indicate that the hotel management is cutting down costs by buying the fatty streaky ones. I asked a Chinese student what "bacon" is in Mandarin Language. His mum who is a Chinese National says it is "the 3-layered pork belly meat." Bacon is essentially part of British breakfast. Maybe the French, Italians and Swiss do not eat it?
CLEANLINESS APPEARANCE.
Both Novotel chains in Venice and Paris are around 4 years old and have the high standards of cleanliness and pastel colours of curtains and white wall paint.
EAT
It is risky for health to travel in a packaged tour in Europe. I tend to eat more hamburgers, sausages, scrambled egg and fatty bacon. Sphaggeti in tomato sauce is my choice as I deem it less high-cholesterol filling. Salad and fruits. It seems most Singaporean tourists in my 50-person tour group shun them. They dislike eating European cornflakes, bread, milk and the same scrambled eggs, canned fruits and salami for breakfast every morning.
Wednesday, December 15, 2010
273. Travel Tips: Europe & Winter
Hotel Papillo, Rome
11.56am
7 hours' difference from Singapore as it is 4.56 am. Tour group of around 49 people from Singapore are sleeping. Left Singapore's messy renovating and dark Terminal 3 Changi Airport, Dec 14, 2010 at 2am. Reached Dubai at 4am (Dubai time), said to be 6 hours' of travel by plane. Waited >4 hours. Boarded Emirates Air again to Rome for another 6 hours. 3 pm bright and sunny blue skies at an old dark airport at Rome (could be a minor airport as there were 2 or 3 small Alitalia planes?).
I took a vacation break from Singapore from Dec 13 to 27, 2010 to refresh my mind and gain a different perspective in my veterinary practice and life. Travel does broaden your mind if you are receptive and alert to differences in people and places seen.
For some Singapore ladies, it is the inexpensive branded handbag and fashion shopping. Nothing matters. "I bought an LV handbag at $1,800," the single office girl in her late 20s declared: "It is cheap compared to Singapore where it sells for $2,400."
Here are some travellers' tips applicable to veterinary practice business and life.
1. TRAFFIC COUNTS
Dubai Airport Terminal 3, at 4 - 6 am is a very busy place unlike Singapore's Changi Airport at this time (I was at Terminal 3 on Dec 13). Planeloads of tourists or people keep the shops very busy. With high traffic, money is generated. More profits are ploughed to renovate and beat the competition by upgrading and providing more vendors and shops. In veterinary practice, this traffic does matter too.
2. NEW ARCHITECTURE AND DESIGN IMPRESS CLIENTS. Both Terminal 3 airports can compete in architectural impression as both were big, bright and newer. Rome's airport where I landed looks dated and gloomy. The circular design of the celing lights on arrival are attractive and brightens the place (see picture later).
3. FREE BREAKFAST FOR TRANSIT PASSENGERS OVER 4 HOURS. I discovered this by accident when I asked a lady who was soliciting breakfast clients for her restaurant as to why there was a long queue opposite her restaurant. My family had filled their stomachs with deep fried chips and onion rings and burgers at this Cosy and Burger Restaurant just below this free breakfast. Our transit was more than 4 hours. I went up to inspect as I try to refrain from fried fast food or eat little. The queue was due to one man verifying the 4-hour rule. His lady colleague just stamp and issue receipts with no verification to reduce the long waiting time.
Breakfast menu: Fruit juices, canned drinks, sausages, fried rice, canned beans, hard boiled eggs, scrambled eggs, buns, apples, bannanas. Certainly healthier than fried chips and onion rings which the young adults of Singapore are prone to eat.
4. PORTABLE HARD DISC (IOMEGA). In Singapore, I rushed to Harvey Norman at Yishun's Northpoint at the last minute to buy Toshiba hard disc. Since it does not sell Toshiba which I like for its design, I bought the Iomega 500GB. I thought its cable to transfer my pic from camera to hard disc was the same as Toshiba and so did not bring the Iomega's cable. I bought a different cable which could not fit into IOMEGA's input as it was much smaller in size. Always bring the same cable from the hard disc supplier. Fortunately I had one cable for the Canon camera but this meant that I had to download pic to computer hard disc from camera using this sole cable. Then disconnect the camera, take out the camera and connect the Iomega drive to computer to download the folder now saved in the laptop.
5. TWO-PIN mulitple plug for Europe. I bought one. So, now I connect to the laptop but cannot charge my handphone since I don't have another. Always bring 2 or 3.
6. ACCESS CODE FOR INTERNET CONNECT AT HOTEL PAPILLO. I went down to see the young man at 11 am to get the code to exercise a bit. Wet cold outside the hotel which is clean and white (marbled flooring is white) and carpets are pale brown green colours making the hotel look clean and bigger.
He gave me in CAPITAL letter of 6 alphabets. I keyed in the first two codes as instructed. No connection. Then I phoned him to get another code. CAPITAL LETTERS AGAIN from him over the phone. Can't connect. "Is it in capital letters?" Julia asked. "Yes," I said. I thought maybe, should use non-capital letters. It connected me.
7. ENQUIRE INTERNET COSTS. According to the receptionist, it is free for 10 hours of operating time. High speed broadband laptop connection is available in this hotel.
8. SPILLAGE OF ORANGE JUICE onto my camera. I sat on the aisle seat of 3. The Emirates Airplane has 3-4-3 seating arrangement. Very cramped. I like the touch-screen viewing. As I handed the drinks to Julia and Jason from the stewardess holding a tray of drinks in cups, I accidentally knocked one. Orange juice spilled out onto my trousers and camera. Only one SLR which I depend on for its sharpness and zoon and now, wet with sweet orange juice. My pants wetted but I was worried that the camera was disabled by orange juice. Nothing happened.
9. STANDBY SMALL CAMERA. Unlike my Myanmar trip, this time I am wise enough to carry a small Limux camera. It is not great in taking close ups and its auto features are ok in daylight. I should have another SLR back up. Hope this SLR Camera EOS 550 does not malfunction as the previous Camera EOS 50D I bought to Mynamar tour in 2008 failed me at the crucial last 3 days of the trip.
10. STUDENTS' POWER. On arrival at Rome yesterday, the tour guide said the students blocked downtown and therefore the Colosseum and downtown would be risky for tourists. The Italian tour guide took us to the Vatican which had no student demonstrations. "The students demonstrated against the Prime Minister, some 50,000 of them," the guide said to me. "But the Prime Minister won. By two votes." Political power is still the controlling factor.
11. BROADEN YOUR MIND BY KNOWING MORE ABOUT THE VATICAN CITY AND CHRISTIAN EMPERORS AND WARS. We had more time at the Vatican and I would say that it takes more than 3 hours to appreciate the beauty of Mary and Christ on her lap sculpture by Michaelangelo, the various mosaic altars of Christianity. The tour group was not that keen into Catholcisim and the Pope and so the guide was not keen to talk much as the group scattered to take pictures.
If you watch movies (I can't remember the thriller name), you would see as the guide pointed out, the central of 3 balconies where the Pope would stand out to bless the crowd on Christmas Day. Also the second room from the right of a building near the St Peterburg's church which is the Pope's office. Took some pictures. I don't think my tour companions care two hoots about catholicism and the history of Christianity.
Probably more interested in fashion and shopping in Milan. Since the colesseum was closed, the tour leader took us there at night when the students had left. It was very cold and we could view the outside only. The tour leader said we could see the colosseum at Verona where Juliet lived and where she declared her love for Romeo. "Must pay to see the inside of the house," he said. "Outside, see the balcony, it is free." I doubt there are any romantics in the tour group although we have two newly married. I used to see Shakespeare's house and bedroom at Stratford upon Avon when I was an undergraduate in Glasgow some 50 years ago. I really paid to see the room and the short bed he slept on. Shakespeare was taught in literature in Singapore schools. Now, the schools have thrown out literature for most junior college students. So, Romeo and Juliet's play and Verona means nothing to the younger Singaporeans. "Anybody watch the 'LETTERS TO JULIET' movie in the Emirates Airplane?" the guide asked. Julia did. I did not. Guess I am not a romantic. I enjoyed watching "THE GOOD, THE BAD AND THE UGLY" Western which I watched some 40 years ago. The plot is still riveting. I also watched "ROMANCING THE STONE" which has young Mike Douglas as an adventurer. It is a sob romantic story with rapid action scenes of life in Colombia. The young Singaporeans will never watch such movies in my opinion. It is a pity as they are "evergreens". What are evergreens? They are interesting good movies for all generations to come as they have excellent plots, pacing and character. But Avatar and new movies beat them in design and impressive visuals on the younger generation.
12. NO AIR COND. VERY HOT INSIDE BUS. One complaint from a big-sized Singaporean lady. The outside air is 10 degrees C. The driver switched on the ventilator or something.
Sunday, December 12, 2010
272. Know what to do in seeking employment
I was at Peninsula Plaza to visit Khin Khin who had rented a table space to start up her employment agency focused on Myanmar nationals (except maids) looking for jobs in Singapore. I congratulate her on finally doing her own business as she had passed the examinations to be licensed as an employment agency (except maids in the first year of operation).
LADY NO. 1. She was in her 50s and had submitted her papers to Khin Khin to look for an employer to do research in the chemistry field. Khin Khin asked me to read the papers. She was a Chinese and spoke the Hokkien dialect to me. Her English was not so good. I noted that she took 7 years to get her PhD degree and asked her why. She said she had to raise 2 daughters and therefore she took a long time while working for the government. It would be very difficult for her to get a job as she did not have proper documentation of her work experience or testimonials from previous employers. She said: "The government (of Myanmar) does not give testimonials to employees." Her daughter came to Peninsula Plaza later. She studied in Singapore and the father was working in Singapore on a "S" pass. She said: "Looking for job is her 2nd priority. Mum comes to visit the family in Singapore." Yet to me, Mum's first priority seemed to be looking for a job and be able to stay with the family in Singapore. Without a job, she could stay in Singapore for 2 months on a visitor visa
and then must go home.
LADY NO. 2. While talking to Lady No. 1, there was a young lady doing typing on a table near Khin Khin. Khin Khin said: "This lady has a BSc (Chemistry) degree too and her S pass had been rejected. So she is asking me to help her apply for an Employment Pass."
This lady is in her late 20s or early 30s, I can't really tell. Her oral English was good as she could communicate with me just like a Singaporean. She had worked 18 months in Singapore for an expatriate company under an S pass. But now, the MOM (Ministry of Manpower) said that her company did not have 4 Singaporeans to qualify for an S pass for one foreigner. So, her manager wrote a few sentences in a letter to apply for an Employment Pass. The MOM officer rejected this application saying she was not qualified.
So, she looked for an employment agency to help her do a proper job and that was where Khin Khin's employment agency was involved. I was just visiting her but Khin Khin wanted me to help her review her client's case. If I can help somebody to get a job, I will be most happy to do it.
Khin Khin's one-table desk was insufficient to provide the administrative support. So the young lady had to go out to another office to get her documents printed. Two and a half hours passed by so quickly and still she could not finish her paper work. I could now see why it is so difficult for a person just to apply for an S or E pass from the MOM as there are at least 6 procedures to be adopted and presented in writing.
One of them is testimonials from the previous employers and the other is a list of duties and responsibilities from the new employer. Now, she has the excellent testimonials from her previous two employers in writing. One was from a Myanmar hospital expatriate who wrote a good testimonial for her to get her job in Singapore. Then she got the S pass from this second Singapore employer 18 months ago but now her S pass would not be renewed by the MOM. It must be very stressful for her.
I advised her to get all the writing done as required by the MOM as updated details of her work, her promotion to assistant manager to qualify for the Employment Pass and testimonials, employment contract, details of her company's activities, recent invoices and contracts were required. Surprisingly, she has all these documents as her expatriate boss trusted her to do all the operations. So, she has a 50:50 chance of success to apply for an E pass, I told Khin Khin. So much more documentation needed to be done. Khin Khin wanted me to help and another 2 hours were spent. Still we had not completed the paper work as I had to ask her to edit and I had to proof read.
This case has all the supporting documents MOM wanted but it takes so much time to justify in English. I had to help as the written English of this young lady and Khin Khin would understandably be not be up to the MOM's standard of English to support the case. I hope this young lady will be successful as I discovered that she is energetic and has good communication skills as well as experience. This expatriate company with head offices in Hong Kong has the potential to create more jobs for Singaporeans but it needs the time to do it. It does not have 4 Singaporean employees as its jobs are highly specialised and professional engineers from overseas are used to do the technical work for the time being.
LADY NO. 3. She stays in Myanmar with her parents who run an electronic trading company. She asked me whether there are jobs in Singapore for her. She has a BSc (Chemistry). I advised her that she has to have a good command of English and the best way is to study English in Singapore seriously and get the certificates. At the same time, she may speak English better while in Singapore. Her parents would need to pay for her tuition and boarding expenses. But I guess this is difficult for her. She can work for a foreign company in Myanmar if she has good skills just like Lady No. 2 who worked in a Myanmar hospital in administration and IT and got her first testimonial from an expatriate there to get a job in Singapore. I advised this young lady to acquire IT skills in Myanmar and tourism skills if she is really interested. She would be around the same age as Lady No. 2 but Lady No. 2 was already working in Singapore for at least 2 years and getting more experiences.
In the end, much depends on the mindset and drive of young Myanmar single ladies with graduate degrees being proactive in seeking employment in a foreign company in Yangon first. The pay may be very low but it is a stepping stone to a better tomorrow.
271. 4th surgery to remove cheek tumour in an old dog
Surgery Report for XXX (11 Y/O mixed breed male dog)
PRE-OP
History:
XXX was presented with a malignant tumour on the Right cheek. Tumour was persistent, with ill-defined margins and had a rough 7cm circumference. It also had a history of dermatitis with multi-focal exudative pustules and papules located primarily on the proximal fore and hindlimbs, with severe scaly and crusted regions of epidermis on the caudal elbow and knee joints. XXX was otherwise eating normally.
Physical Exam (PRE-OP):
On physical examination, XXX displayed an obdunted attitude. Heart, respiratory rate and temperature were within normal limits at 102 bpm, 30bpm and 39.2degrees Celsius respectively. Peripheral perfusion seemed normal with mucous membranes being moist and pink and CRT < 2 secs. Breath was malodorous (possibility of bacterial / fungal overgrowth inside the mouth).
Treatment Plan:
Palliative and curative.
To surgically excise the malignant cheek tumour via electrocautery and check for observable metastasis to regional lymph nodes under general anaesthesia.
OPERATION
Surgical and Anaesthetic details:
XXX was not sedated prior to anaesthetic induction as there was sufficient restraint to hold him down.
Catheterization was performed via a 22G needle into his left cephalic vein for easy intravenous (IV) access before anaesthetic induction with Diazepam (0.4ml) and Ketamine (0.4ml) totaling 0.8ml IV. Roy was deemed sufficiently induced after 10minutes and surgery proceeded. Surgical site was prepped with chlorhexidine and alcohol and a transverse incision across the tumour was made via electrocautery.
The epidermis above the tumour site was undermined to relieve skin tension and provide easier excision of the tumour itself. Roy was also given an IV drip of 5% dextrose wit 0.45% NaCl to compensate for electrolyte losses and to prevent dehydration and hypovolaemia.
Care was taken not to sever the facial nerve although part of it might have been as the tumour margins were large and irregular and the base of the tumour was located deep within the facial cavity, thus requiring aggressive surgical therapy. Upon tumour excision, tumour was found to have metastasized to the bone as well as the upper gingiva. As the effects of the induction drugs weared off, gaseous anaesthesia for maintenance was administered. 5% isoflurane was administered initially and slowly decreased over the course of the surgery up to 0.2% during the muscle, subcutaneous and skin closure at the excision site. 0.1% zoletil was also administered IV during the course of the surgery as Roy was still deemed too light. After 40 minutes, tumour was partially resected and wound closure commenced so as to decrease anaesthetic risk and toxicity. Muscle, subcutaneous and skin closure was performed using 2-0 synthetic polysorb, absorbable suture for all layers. Muscle and subcutaneous layers were closed using a simple interrupted pattern while the skin layer was closed using a mattress suture pattern.
POST-OPERATION
Surgical site was washed and swiped clean with sterile saline to reduce risk of sepsis and 1ml of Tolfenamic Acid (Tolfedine) was administered IV as post-op analgesia. XXX was then placed back in his cage and equipped with an E-collar while he continued to receive the remainder of the 5% dextrose and 0.45% NaCl at maintenance rates followed by another 500ml of Hartmann’s after, also at maintenance flow rates to prevent dehydration, hypovolaemia and to maintain electrolyte balance. Blood sample was taken for CBC and biochemistry while a tumour sample was also submitted to QuestLabs for histopathology.
DRUGS USED AND PRECAUTIONS
Ketamine:
- Mode of action: Acts at the N-methyl-D-Aspartic (NMDA) receptors and blocks central sensitization. It is useful for patients with chronic pains and patients that fail to respond to conventional analgesic therapy. Can also be used (mostly in combination with other drugs such as Xylazine and Diazepam) for sedation and anaesthetic induction.
- Precautions: AVOID the use of ketamine in patients with traumatic head injury as it increases cerebral blood flow and may increase intra-cranial pressure.
Diazepam:
- Mode of action: Diazepam is a benzodiazepine that binds to a specific subunit on the gamma-aminobutyric acid (GABA) receptor at a site distinct from the binding site of the endogenous GABA molecule. Therefore it works as an allosteric modulator of GABA, enhancing its effects and provides good anxiolytic, anti-convulsant, hypnotic and amnestic properties. Used especially in the management of seizure cases.
- Precautions: IV administration of diazepam should be performed slowly, particularly when injected into the smaller veins such as the cephalic vein because of the potential of thrombophlebitis and cardiotoxicity due to the propylene glycol base.
Diazepam may cause weakness, drowsiness and loss of motor coordination. In rare cases, it may result in paradoxical excitement, unexpected aggression or unusual behavourial changes.
Zoletil
- Mode of action: Combination of 2 drugs, tiletamine and zolazepam. Tiletamine’s mode of action is similar to that of ketamine as it is a NMDA receptor antagonist and blocks central sensitization as well. Zolazepam’s mode of action is similar to diazepam as it is a pyrazolodiazepinone derivative that is structurally similar to the benzodiazepine drugs.
- Precautions: Contraindicated in animals with CNS signs, hyperthyroidism, cardiac disease, pancreatic or renal disease, pregnancy, glaucoma or penetrating eye injuries.
REFLECTIONS
As tumour was incompletely resected, the chance of recurrence is very high. Prognosis of this dog is very poor as well as it is old and there has already been evident local metastasis to bone and gingival. Distant metastasis has not been diagnosed but is possible, which will further decrease its prognosis for survival.
In my opinion, if cost is not an issue for the client, I would recommend palliative treatment with NSAIDs such as acetaminophen, aspirin, meloxicam as well as prophylactic broad spectrum antibiotics such as Trimethoprim Sulphate (TMS) or Amoxicillin Clavulanate (Amoxy-clav) along with neoplasia excision again when the tumour grows again to a clinically significant size.
As the surgery had to be aggressive, part of the facial nerve might have been severed in the process which might have resulted in the post-op excessive salivation, drooping of the lip and ear on the ipsilateral side of the lesion. Dog should also be examined for signs of nystagmus, head tilt, asymmetrical pupil size dropping of food and ataxia to further confirm the suspicion of facial nerve paresis or paralysis. Part of the sublingual and mandibular salivary glands and/or their ducts might have also been severed in the process, resulting in excessive salivation. Due to traumatic injury to the glands and/or ducts, in my opinion, I would expect the dog to develop a sialocele which would then require further surgical intervention. Diagosis of this could be confirmed with fine needle aspirate should a SOFT, palpable mass develop near the mouth region. Needle aspirate can also help differentiate a sialocele from a neoplastic process.
On a separate note, the dermatological processes should also be looked into if the client is willing. Punch biopsies should be done on the pustules and papules, centered in the middle of the biopsy specimen. Punch biopsies should also be obtained from the scaly and crusted areas AS WELL AS from the normal skin. This is to allow comparisons of the epidermis and stratum corneum of the 2 sites by the pathologist. This is done to diagnose the nature of the skin lesions and to determine an appropriate treatment plan for XXX with systemic treatment such as injectable or oral cephalosporins, enrofloxacin etc. Adjunctive therapy could include topical treatments such as Chlorhexidine gluconate (Pyohex Dermcare) shampoos as well as benzoyl peroxide (Pyoben Virbac)
Done by:
Name of student
270. Immunosuppressive drugs, oxalate urinary stones, cheek tumour dog cases
immunosuppressive drugs, oxalate urinary stone management and 24-hour follow up on a surgery to excise the recurred right cheek tumour in a dog for the 4th time.
DRUG DETAILS:
Atopica® (Cyclosporine-systemic) 50mg soft caps
INDICATIONS: Normally indicated for perianal fistula, atopic dermatitis, feline necrotizing gingivitis, renal transplantation and other immune-suppressive purposes.
Dose rate (CANINE): 2-5mg/kg PO q12h OR 2-5mg/kg PO q24h if concurrent ketoconazole administration*
PRECAUTIONS: Ensure to adjust dose to attain good clinical response. Overdose or excessive use may cause nephrotoxicity (protein-losing nephropathy), gingival hyperplasia, anaphylaxis (type 1 hypersensitivity reaction) possibility with IV administration.
DO NOT use in dogs aged less than 6 months or weighing less than 2kg as efficacy and safety has NOT been assessed for the above-mentioned parameters.
Occasionally, Atopica may cause gastrointestinal disburbances such as vomiting, mucoid or soft stool and diarrhoea as well.
Imuran® (Azathioprine) 50mg tablets
INDICATIONS: This is an immunosuppressive agent, normally indicated for use in autoimmune diseases such as Rheumatoid Arthritis, immune mediated hepatopathies, pemphigus, polymyositis, myasthenia gravis, atopic dermatitis, Idiopathic thrombocytopenic purpura (ITP) etc.
PRECAUTIONS: DO NOT USE IN CATS as it is TOXIC. Ensure to monitor CBC, bone marrow suppression and biochemistry (to ensure that leukopenia and thrombocytopenia does not occur). Although incidence rate is rare, use of Imuran may occasionally result in hepatotoxicity.
NOTE recommended dose rates for Diazepam + Ketamine drug combinations for anaesthetic induction is 0.25mg/kg IV for Diazepam and 5.0mg/kg IV for ketamine
CASE STUDY 1)
UROLITHIASIS: This is essentially aggregates of crystalline and occasionally non-crystalline solid substances that form in one or more locations within the urinary tract
CLINICAL SIGNS: Signs normally vary according to the locations of the uroliths and normally include cystitis, stranguria, dysuria, haematuria and Urinary Tract Infection (UTI). Acute urethral obstruction may also occur. Hydronephrosis and sometimes renal failure also occur with nephroliths. Ureteroliths are normally accompanied by intense pain.
DIAGNOSIS: Based on clinical signs, palpation and diagnostic imaging.
UROLITH TYPES: There are generally 6 types of uroliths, which is basically made up of a central Nidus, coated with stone, followed by a shell and surface crystals
DIAGRAM NOT ABLE TO DISPLAY FROM WORD TO BLOGGER.COM
The types include:
Struvite
Calcium Oxalate
Ammonium Urate (Urates)
Cystine
Silica
Xanthine
Only Calcium Oxalate uroliths shall be discussed
CALCIUM OXALATE:
RISK FACTORS: Increased urinary calcium excretion DUE TO
- Increased GI calcium absorption (absorptive hypercalciuria)
- Renal-leak hypercalciuria (a tubular defect)
- Hypercalcaemia (of any cause, usually chronic)
- Hyperadrenocorticism (Cushings)
TREATMENT: Medical dissolution of calcium calculi is NOT possible so the only treatment is surgical removal, lithotripsy or hydropropulsion.
PREVENTION:
- Correction of hypercalcaemia if present
- A reduced protein, calcium and oxylate diet for absorptive hypercalciuria
- Urinary alkalisation with potassium citrate
- Consider thiazide diuretics in dogs with highly recurrent disease (eg. Hydropchlorothiazide at 2mg/kg q12h PO)
- Recurrence is common.
- THERE IS NO TREATMENT FOR RENAL-LEAK HYPERCALCIURIA
POST OPERATIVE Subjective, Objective, Assessment and Plan (SOAP) for XXX, 11 Y/O mixed breed male dog
Subjective: XXX was eating and drinking normally. No observed signs of anorexia, dysphagia or dysuria. His attitude was BAR (Bright alert and responsive).
Objective: On physical examination, XXX’s heart rate and respiratory rate were within normal limits at 72bpm and 30bpm respectively. Weight remained relatively constant at 9.5kg. Rectal temperature was at 38.8 degrees Celsius, mucous membranes were pink and moist with CRT <2s, displaying no abnormalities in peripheral perfusion.
Assessment: XXX was given 1 tablet Imuran (Azathioprine) 50mg PO and antibiotic and antifungal coverage with metronidazole* 10mg/kg IV slowly via fluid bag.
*Side effects of metronidazole may include vomiting, hepatotoxicity and skin hypersensitivity so use with caution and keep under close observation.
Roy was also given 500ml of 5% Dextrose, 0.45% NaCl fluid therapy overnight at maintenance flow rates to maintain electrolyte balance, prevent hypovolaemia and dehydration.
Plan: To assess again in the morning and to administer another dose of metronidazole given at 10mg/kg IV q8h. Ensure vitals, temperature and peripheral perfusion are within normal limits.
Done by
Name of student
4th year vet student, Murdoch Univ
Seeing vet internship practice at Toa Payoh Vets
Dec 6-10, 2010. One of the few interns who was hardworking to write up case studies seen. Most observe and do not write. University professors do require report writing from students seeing practice in some instances but this is not a consistent policy.
UPDATE ON SUN DEC 12,2010
4th year exam results are out for Murdoch Vet students. I hope this intern has good news.
XXX went home on Day 2. Imuran tablets will be given 1/4 tab/day. Antibiotics Baytril and multivitamins are given. Need to follow up. Prognosis very poor as this is the 4th recurrence of tumour. Tumour has spread to bones and gums.
Friday, December 10, 2010
Acute vomiting and bloody diarrhoea
To prevent negligence complaint, I advised my associate vet to get an X-ray done. There was no "sausage roll" palpated to indicate an intussception which causes acute bloody diarrhoea.
IV drips and treatment drugs were given. The dog was hospitalised for 2 more days. X-ray showed lots of gas in the intestines. Some opaque grains which may be remnants of bones but the owner insisted that the dog did not eat any bones. Blood test showed low platelet count. A possibility of toxaemia from acute food poisoning.
This appeared to be a case of acute food poisoning. The dog recovered and there was no complaint after going home again. The owner was worried about vet expenses and many times, we try to save them some money. In the end, we may get sued or complained for incompetence and failure to take X-rays if the dog dies. Therefore, I have a system of requiring X-rays when the vomiting persisted more than 2 days or even earlier if abdominal palpation revealed foreign bodies. Negligence and incompetence rear their ugly heads when the dog dies. Therefore, preventive medicine is sometimes necessary.
268. A very painful encapsulated abscess in the neck of a Shih Tzu. Complete Blood Count
Wednesday, December 8, 2010
The old dog with the recurring cheek tumour goes home
I spoke to the young lady yesterday. "Spend time with your dog. Give him good food and water. It is unlikely that he will survive a 5th anaesthesia and operation. The tumours had spread to his lymph nodes."
I popped out a 1.5x1.0 cm popliteal lymph node which is usually not palpable to show the young lady. I said: "It is unlikely that the immuno-suppressive azathioprine 50 mg (1/4 tab/day for the next 14 days at 1.5 mg/kg/day initially). The drug will stop the fast growth of this tumour. The dog may be vomiting and not eating on this drug.
It is back to square one after excision of the cheek tumour for the 4th time. This time, the cancer had spread aggressively back into the gums and the bones of the lower jaw. "If chemotherapy works, his cheek tumour will not grow back again. It will be a miracle." It will be Christmas in 17 days' time. If miracles do happen, it will be known by Christmas day.
266. Eat, Love, Pray & Warts
The lady owner had scheduled this surgery after the dog suddenly had this crazy scratching of the enlarged lump some 2 weeks ago. I had treated the swelling which was 5 times the present size. Much earlier I had advised surgical excision but she did not want to do it. The lump had swelled and gone down over the last 2 years and so it was nothing to worry about. Till two weeks ago, when it exploded like a volcano (see image). I was surprised too. This will be another story.
Back to the couple with the old Miniature Schnauzer limping and biting the owner should they touch his left fore limb. "Actually, we want to see a vet immediately," the young trim lady in make up and green dress said softly.
So I had to abandon my surgery case to attend to this dog.
"He must be suffering from an ingrown toe nail like last time," the man in his 40s said. "Remember, you need a tranquiliser to trim his toe nail." I checked the records. It was done by Dr Jason Teo and the limb affected was right fore.
"This dog has lots of ear hairs and his ears are painful. Did the groomer pluck his ear hairs?" I examined the ear canal after muzzling the dog and noted that the left ear was dirty with wax. "Mum is the groomer, and she cannot do it."
I got the groomer to clip the dog's left fore paw under domitor sedation. He has a puncture wound in his pad which contained pus.
The man had been flying for the past 20 years internationally. "Did you take any pictures of the various cultures and people you meet?" I asked. "People like me don't get to see the world as it is too costly and time-consuming. You have the opportunity to document the fascinating diversity of people and culture."
"I will get a SLR to do it," the man said he did not do photography. "Travel stories with pictures are fascinating to many people," I said. "You may become rich if you author an interesting travel story that is made into a movie. Have you watched the movie "Eat, Love, Pray"?
"Bali," the girlfriend said.
"Bali is the place where the writer found her true love. Italy is the place where she eats good food and makes good friends without bothering about her weight gain. India is where she meditates and clears her mind."
I hope the man will take pictures and document his travels. It is very rare for a person to write travel stories but buying a camera is a start to create memories.
As for the old Schnauzer, I got the dog's left elbow wart (blackest one I had seen) excised. A papilloma behind the left shoulder was excised. I asked the intern to write the "surgery" of this case plus the one on the Shih Tzu with the neck abscess. He can write but like most interns of 4th year, they prefer not to document. Writing will help him in his forthcoming examinations as he sees real cases. Books and lecture notes can be most boring.
As for the Shih Tzu, he saw the operation when he came in after 10 am. He was fortunate as I wanted to complete the operation before 10 am if the couple with the Schnauzer had not stepped in. So, he could see and understand the principles of tumour and growth excision. How it is done and what is the post-op care. I asked him to write this record.
As for post-op injection, I asked him where to inject the tolfedine l.0 ml with half IM and half SC said: "My professor teaches me to inject in the dog's neck for IM."
I said sadly to him and to my assistant: "Sometimes two of you make me so angry because you said something which cannot be done." Obviously, the dog's neck had surgery and was bandaged up. So, there was no possibility of neck IM injection. "I usually inject IM in the back muscles," I showed the intern the location. This is the first time I hear dogs being given neck IM injection for sedation. Since the intern's Murdoch University does it as a routine, it must be OK. In racehorses, I use IM neck injection as the neck is muscular and large.
"I know of a Filipino vet graduate who injects IM into the muscles above the knee joint," I said to the intern. "So the professor in her university must have taught her that way." There are many ways of IM injection in the dog apparently. I stick to the backside muscles.
265. A vet catches a cat
7 Dec 2010 was an ordinary sunny morning.
Suddenly a Caucasian man in his late 40s entered my Surgery while I was preparing to operate. I usually operate at around 9.30 am as that is the best time when no clients or phone calls interrupt me.
"Can I help you?" I asked. "Yes," he showed me his two pale hands criss-crossed with angry red long scratches. “My cat ran away and is hiding inside some wooden boxes. He scratched me all over my hands. My wife is there trying to catch him."
He was carrying his cat in his hands and on reaching the surgery the cat jumped off the taxi and sprinted away. So, there was no cat for neutering.
I imagined a ferocious cat. I didn't want to be involved. It was a job for the professional catch-catcher, a pest-controller, not for a vet.
My university professors in Glasgow did not teach me how to catch a cat that runs away from the veterinary surgery.
I doubt any professor has time for such tasks as there are so many subjects and animals to lecture.
"I can give you some cat food to lure the cat to you," I asked my assistant to give me a small plastic bag of cat food.
Then I went off with him to catch the cat, probably cornered somewhere and ready to pounce on me or claw my hands. I brought along a cat carrier bag, looked for but could not find a cat net. I brought a dog lasso pole instead but this would be useless as the wire is stiff and the cat would jump off in a split second when I lasso his neck. It was better than nothing.
At the industrial park behind, the wife was down on her knees trying to coax the cat out. The cat was too far in at the left corner (if you view from the front) of the box of pallets. They are called wooden pallets. Pallets are used to hold heavy things. It has a 6-inch gap between two wooden planks so that the forklift truck can insert its two long iron bars on the right and left end to jack up the pallet with its load.
The cat squeezed inside this gap. The pallet was the 2nd from the lowest most and on top there were more pallets. I lowered myself like a soldier in the prone position. Two yellow eyes fixed on me from far inside.
"Come this side to help me," the wife thought of shifting the wooden pallets to one side and grab the cat. The industrial worker was not helpful as he had to work and the culture in Singapore is not to help animals in distress, generally. There are more young adults more concerned with animal welfare than ten years ago, but it needs time for the immigrants to be animal activists.
So, it was the owner and I that must do the rescue while the other industrial park employees and bosses go about in their jobs.
"I better be at the right side," I replied. "If I go to your side, the cat may just run out from this end." It is just like military training during my national service. The military strategy is to outflank and seal up the escape route, not to focus on one area as the cat does have a way out if I go to the owner's side which is the front left side of the pallet.
If you see the images, the back and left of the pallets are blocked and so the cat can escape only from the right side since the owner is on the front end. He would rather trust the owner than the vet starting at him too. The wife could not reach the cat with her hands as she kneeled down. What to do? I pushed my lasso stick which was around 4 feet long inside the gap. It was too short! I tried to push the wired lasso out. It was not effective.
The two yellow eyes of a black cat stared intensely at me. The sun was blazing on my back. What should I do now? If I abandon the wife, the cat may run out this side and disappeared forever. The expatriate husband had disappeared and I presumed he had to work. This was a problem that needed a solution. I looked for a longer plank. There was one. I pushed it in. And patted the cat's backside. The cat did not move.
"Call him, talk to him without stopping," I said to the wife. I gave the cat a slight whack. He moved a bit forward. The wife managed to grip one of his fore limb. But she could not pull him out as the other pallets were weighing down and blocking her access. I went to the factory to ask a young man for help. He did help reluctantly to pull out the pallet load.
The wife had more space. "Grip the scruff of the neck," I advised. "In this way, the cat can be restrained." She managed to do it but the cat would not volunteer to come out. "Try. Talk to make the cat relax. I better go away from you."
When she finally got the cat out, it was almost one hour. I had the carrier bag opened. She dropped the cat in. "No surgery today," I advised. "The cat had been stressed. Wait two days." The wife borrowed the carrier and wanted to put it on her back while she cycled home. "It's only down the road," she said.
"It is not safe," I said. "Put the carrier on the back seat which has a container. Then you can focus on your cycling." "I guess you don't do cat catching often," the wife said. "Never did it for the past 30 years of practice," I replied. "I usually ask my assistant to do it. But the assistant is not available today." It was fortuna
te for me that I performed to expectations. Or the cat would not be in the bag.
The cat went home to rest till he is back to normal eating and drinking. Never carry pets in your hands when you go out as they do escape suddenly.
"Never let the cat out of the bag" I remember my Primary Six School English teacher's English idioms which I had to study for my Primary Six Leaving Examination! That was some 48 years ago but I still find that this idiom seems to apply to this situation. But this idiom has a different meaning from my advice to put the cat inside the bag (carrier) when you go to the vet. "Never let the cat out of the bag" means "never reveal a secret accidentally".
Updated article is at: http://www.kongyuensing.com/folder5/201006231cat-escape-hides-inside-wooden-pallet-vet-to-rescue-him-ToaPayohVets.htm