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Test your basic knowledge |
Veterinary Technology Diseases Of Digestive System
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Study First
Subjects
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engineering
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health-sciences
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veterinary
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Perianal fistula (anal fistula) SX
Common cause of vomiting in dogs
Ulcerative - erosive neoplasms; invade bone and metastisize to regional lymph nodes
Parvovirus - distemper - coroavirus - feline panleukopenia
Debride ulcers and diseased tissue - possibly cryosurgery - may use medical tx first to decrease the size of the fistulas - then surgery
2. What is oral neoplasia?
Increased serum trypsinogen - like immunoreactivity - pancreatic lipase immunoreactivity (cPLI) - and (fPLI)
Enlarged stomach pushes against diaphragm - making breathing difficult blocks venous return thru hepatic portal vein and caudal vena cava increased pressure on gastric wall causes ischemia and necrosis Spleen may be involved (congestion) *hypovolemic
Mdb - fecal - xray - colonoscopy with biopsy ( histo will show lymphocytes and plasma cells in large intestinal lamina propria)
Common; melanomas and squamous cell carcinomas are most common: also fibrosarcomas
3. Megacolon signs are?
Avoid feeding one lg meal limit exercise after eating feed high quality - protein - low fat diet avoid easily fermentable food DX has 15-18% mortality rate; gastropexy no guarantee against future episodes
Straining to defecate - vomiting - weakness - dehydration - anorexia - small hard feces+/- blood - mucus
Lubricated red rubber feeding tube inserted and enema solution injected: pre- fabricated pet enemas are available: include warm - soapy water (avoid hexachlorophene); docusate (emollient); mineral oil(lubricant)
Disease of dogs 2-10 - large and giant breed - deep chested
4. Portosystemic shunts DX: chem
Most common diarrhea; change in diet - drug therapy - stressful situations causes disruption of normal bacterial flora signs abrupt onset diarrhea - +/- vomiting
Cause unknown; ascending biliary infections from GI tract and immune- mediated causes have been suggested; Persian cats predisposed; sometimes occurs in conjuction with pancreatitis and IBD in cats (Triaditis)
Hypoproteinemia - hypoalbuminemia - decreased BUN - mildly increased ALT< ALP - increased serum bile acids - hyperammonemia
x- rays -- mild hepatomegaly ultrasound-- hyperechoic liver histopathology-- severley vacuolized hepatocytes
5. Intussusception cause
Unclear mechanism: diet and exercise - delayed gastric emptying - pyloric obstruction - aerophagia - and engorgement; possible gastric dysrhthmias; filling w/ air causes dilation (bloat); air filled stomach twisting on it axis causes volvulus
Cause unknown; ascending biliary infections from GI tract and immune- mediated causes have been suggested; Persian cats predisposed; sometimes occurs in conjuction with pancreatitis and IBD in cats (Triaditis)
Unknown - but can result from parasites - foreign bodies - infections - neoplasia
Irreversible - requires life long treatment; expensive (pancreatic enzyme replacements); give with every meal; most animals will regain weight and diarrhea will resolve
6. what is acute diarrhea DX?
Rule out other causes (MDB); fecal sample direct and float; HCT to monitor hydration
Avoid stress in obese cats - early intervention essential - a cat that usually eats well and just stops is at risk - prevent obesity cure rate 60-65% - may be long and $
HX and pe demonstrate weak - shocky animal (long crt - abnormal mm) xray ecg - ventricular arrhthmia or sinus tach cbc/chem for correction of electrolye and ph imbalances - fluid therapy
Subtotal colectomy if refractory to medical and dietary management; rehydrate and correct electrolyte imbalances before anesthsia
7. Diseases of Pancreas: who/signs
Disease of dogs 2-10 - large and giant breed - deep chested
Vomiting - anorexia - depression - diarrhea (often bloody)
Older obese dogs with history of recent fatty meal; painful abdomen - anorexia - depression - dehydration - vomiting - diarrhea - fever - shock and collapse
Weakness - collapse - depression - nausea - non - productive retching - hypersalivation - abdominal pain and distension - increased hr and resp
8. Cholangiohepatitis DX : bw
Cbc-- neutraophilia w/ left shift -- mild - regenerative anemia
Cellular infiltrates in or near bile ducts; +/- portal triad fibrosis (definative diagnosis)
Sulfasalizine (caution with cats and dry eye in dog with long term use) ( -Keratoconjunctivitis -KCS) - pred - metronidazole - azathioprine - tylosin - mesalamine(sim to sulfasalazine - anti inflammatory drug w/ free radicals
Subtotal colectomy if refractory to medical and dietary management; rehydrate and correct electrolyte imbalances before anesthsia
9. Intussusception DX
Increased serum trypsinogen - like immunoreactivity - pancreatic lipase immunoreactivity (cPLI) - and (fPLI)
Chronic small intestinal inflammatory bowel disease (IBD) in dogs and cats chronic antigenic stimulation of the intestinal lumen (from many causes) causes and infiltration of lamina propria with lymphocytes and plasma cells (causes damage to mucosa a
Cellular infiltrates in or near bile ducts; +/- portal triad fibrosis (definative diagnosis)
Palpation of sausage- like mass in cranial abdomen; ultrasound shows multi- layered concentric rings representing large intestinal wall layers
10. Diseases of Rectum/Anus perineal hernias (who gets it/what it is)
Cbc - leukocytosis - increased PCV chem - azotemia - increased ALT - mils hypocalcemia - hyperlipemia - normal to increased amylase and lipase4
Antibiotics - ursodeoxycolic acid - prednisone - fluid and electrolyte corrections - vitamin and nutritional support - S- adenosylmethioonie
Common in intact older male dogs >8; atrophy of levator ani muscle causes herniation of rectum and pelvic organs into ischiorectal fossa
Hypoproteinemia - hypoalbuminemia - decreased BUN - mildly increased ALT< ALP - increased serum bile acids - hyperammonemia
11. Portosystemic shunts more signs
Older obese dogs with history of recent fatty meal; painful abdomen - anorexia - depression - dehydration - vomiting - diarrhea - fever - shock and collapse
Most common diarrhea; change in diet - drug therapy - stressful situations causes disruption of normal bacterial flora signs abrupt onset diarrhea - +/- vomiting
Vomiting - diarrhea - stunted growth - PU/PD/ urate urolithiasis - hematuria - ammonium biurate crystals in sediment - dilute urine
Single or multiple ulcerated sinuses that involve perianal tissue; often large breed dogs
12. Megacolon Tx
Older animals
Anorexia - depression - weight loss - vomiting - dehydration - fever - jaundice - ascites - hepatomegaly
Stool softeners - Ducolax - docusate - lactulose - enemas - Cisapride - correct dehydration and electrolyte imbalances - antibiotics to protect against sepsis thru damaged colonic wall - treat any underlying disease
Anorexia - depression - weight loss - spoadic vomiting - hepatomegaly - possible bleeding tendencies (petechiae - bleeding from gums0
13. what is acute diarrhea TX?
Surgical removal - chemo - radiation poor prognosis
*gastric indiscretion (eating garbage) - spoiled food - change in diet - food allergy - infection(bacterial - viral - parasitic) - toxins - foreign object ingestion
Supportive and symptomatic fluid and electrolyte therapy - NPO 24-48 hrs - water if no vomiting - pepto bismol or loperamide - antibiotics - bland low fat diet
Cbc - microcytosis - target cells - poikilocytosis - mild regenerative anemia xray microhepatia
14. Totally useless facts about pancreas
Supplement pancreatic enzymes - give pancrezyme or Viokase-V - chopped - raw pig or ox pancreas; low fiber diet with high digestibility; rx: chain tryglyceride vitamins antibiotic therapy prednisone
Anorexia - depression - weight loss - vomiting - dehydration - fever - jaundice - ascites - hepatomegaly
Increased serum trypsinogen - like immunoreactivity - pancreatic lipase immunoreactivity (cPLI) - and (fPLI)
young german shepherds have predisposition to pancreatic acinar atrophy; in cats EPI often caused by chronic pancreatitis
15. What are oral neoplasia melanomas?
Older obese dogs with history of recent fatty meal; painful abdomen - anorexia - depression - dehydration - vomiting - diarrhea - fever - shock and collapse
Palpation of sausage- like mass in cranial abdomen; ultrasound shows multi- layered concentric rings representing large intestinal wall layers
Increase fiber - soft canned food - salt food to increase water intake
Rapidly growing tumors characterized by early bone involvement metastatisize to lungs
16. Who is at increased risk for oral neoplasia?
Extract all premolars - molars - and retained roots - if still recurs remove remaining teeth; steroids
Excellent after surgical ligation; surgery yields best results if dog is less than one year - relapses may occur (more common in cats); animals with partial ligations of shunt may require low protein diet to avoid clinical signs of hepatic encephalop
Males have increased risk for melonoma and fibrosarcoma; dogs with pimented oral mucosa greater risk for melonoma
Sulfasalizine (caution with cats and dry eye in dog with long term use) ( -Keratoconjunctivitis -KCS) - pred - metronidazole - azathioprine - tylosin - mesalamine(sim to sulfasalazine - anti inflammatory drug w/ free radicals
17. What is the cause gastritis?
Anorexia - depression - weight loss - spoadic vomiting - hepatomegaly - possible bleeding tendencies (petechiae - bleeding from gums0
Increased serum trypsinogen - like immunoreactivity - pancreatic lipase immunoreactivity (cPLI) - and (fPLI)
Mucosa is damaged - inflammation occurs - signs develop
x- rays -- mild hepatomegaly ultrasound-- hyperechoic liver histopathology-- severley vacuolized hepatocytes
18. Exocrine pancreatic insufficiency (EPI) DX
Pred - azathioprine - metronidazole - intestinal protectants (sucralfate - H2 blockers) - vitamin therapy to replace fat- soluable vitamins - dietary modifications - limit carb - avoid lactose - low- fat diets - good quality protein diet
Cbc normal; increased ALT; decreased total lipid serum; trypsin - likeimmunoreactivity levels are decreased
Possesses wetting and emulsifying properties - salts reduce surface tension and allow water and fat to penetrate the ingesta and formed feces - may have an effect on cells of the colonic mucosa allowing the ceels to more easily secrete water into lum
Chronic small intestinal inflammatory bowel disease (IBD) in dogs and cats chronic antigenic stimulation of the intestinal lumen (from many causes) causes and infiltration of lamina propria with lymphocytes and plasma cells (causes damage to mucosa a
19. Feline Hepatic Lipidosis prevention
Anorexia - depression - lethargy - weakness - ataxia - head- pressing - circling - pacing - blindness - seizures - coma - hypersalivation and bizarre aggressive behavior in cats
Common hepatobiliary disorder of cats - less in dogs complex of disorders that involve cholangitis - cholangiohepatitis - and biliary cirrhosis - bile duct inflammation leads to hepatocyte involvement - progresses to cirrhosis
Avoid stress in obese cats - early intervention essential - a cat that usually eats well and just stops is at risk - prevent obesity cure rate 60-65% - may be long and $
Rule out other causes (MDB); fecal sample direct and float; HCT to monitor hydration
20. Describe docusate enema for mega colon or constipation.
Straining to defecate - vomiting - weakness - dehydration - anorexia - small hard feces+/- blood - mucus
Possesses wetting and emulsifying properties - salts reduce surface tension and allow water and fat to penetrate the ingesta and formed feces - may have an effect on cells of the colonic mucosa allowing the ceels to more easily secrete water into lum
Antibiotics - ursodeoxycolic acid - prednisone - fluid and electrolyte corrections - vitamin and nutritional support - S- adenosylmethioonie
Clean teeth - antibiotics - oral antiseptics - daily brushing w/ antibacterial solutions - hard diet - rechecks
21. What is Chronic Enteropathies DX
PE often normal - edema or ascities if protein losing enteropathy - mdb - fecal - xray - endoscopy/biopsy (looking for lymphotic- plasmacytic infiltrates)
Avoid stress in obese cats - early intervention essential - a cat that usually eats well and just stops is at risk - prevent obesity cure rate 60-65% - may be long and $
Based on HX and PE; cbc/chem (cbc may indicate stress leukogram and dehydration)
Supportive and symptomatic fluid and electrolyte therapy - NPO 24-48 hrs - water if no vomiting - pepto bismol or loperamide - antibiotics - bland low fat diet
22. How crazy Dr C is to think we can learn all of this SH*T!!!!!!
HX and pe demonstrate weak - shocky animal (long crt - abnormal mm) xray ecg - ventricular arrhthmia or sinus tach cbc/chem for correction of electrolye and ph imbalances - fluid therapy
Cause unknown; ascending biliary infections from GI tract and immune- mediated causes have been suggested; Persian cats predisposed; sometimes occurs in conjuction with pancreatitis and IBD in cats (Triaditis)
CERTIFIABLE! OMG!
Perineal swelling - tenesmus - dyschezia - constipation - possible urethral obstruction if bladder involved
23. What are gastritis signs?
Common in intact older male dogs >8; atrophy of levator ani muscle causes herniation of rectum and pelvic organs into ischiorectal fossa
Anorexia - acute vomiting - +/- dehydration - +/- painful abdomen
Fairly common in cats(middle- age to older cats); can occur from hypokalema - hypothyroidism - pelvic deformities; 62% of cases are idiopathic; believed to involve a defect in neurostimulation for colon evacuation
CERTIFIABLE! OMG!
24. Feline Hepatic Lipidosis TX
Avoid feeding one lg meal limit exercise after eating feed high quality - protein - low fat diet avoid easily fermentable food DX has 15-18% mortality rate; gastropexy no guarantee against future episodes
High protein - high calorie diet - feeding tube - (for up to 2 mos) - IV fluids - potassium supplementation - metaclopramide sq 15 min before feeding if vomiting occurs - wean cat off feeding tube
young german shepherds have predisposition to pancreatic acinar atrophy; in cats EPI often caused by chronic pancreatitis
Most common diarrhea; change in diet - drug therapy - stressful situations causes disruption of normal bacterial flora signs abrupt onset diarrhea - +/- vomiting
25. What is lymphatic plasmacytic stomatitis
Unclear mechanism: diet and exercise - delayed gastric emptying - pyloric obstruction - aerophagia - and engorgement; possible gastric dysrhthmias; filling w/ air causes dilation (bloat); air filled stomach twisting on it axis causes volvulus
Atypical immune response of unknown etiology?
Medical management seldom successful - low protein diet - lactilose - metronidazole - fluids - surgical ligation of shunt is preferred
Potassium supplement if < 3 mEq monitor ecg treat w/ lidocaine or procanimade * surgery
26. Gastric Dilation/Volvulus (GDV) TX (cont)
Potassium supplement if < 3 mEq monitor ecg treat w/ lidocaine or procanimade * surgery
Anorexia - acute vomiting - +/- dehydration - +/- painful abdomen
Cbc - microcytosis - target cells - poikilocytosis - mild regenerative anemia xray microhepatia
Supportive and symptomatic fluid and electrolyte therapy - NPO 24-48 hrs - water if no vomiting - pepto bismol or loperamide - antibiotics - bland low fat diet
27. What are Portosystemic shunts?
NPO 24-36 hrs - fluid therapy - feed low fat diet ie hills i/d cot cheese - chicken/rice antiemetics(chlorpromazine - metoclopramide - cerinia
With stool softeners and enemas palliatively
Ductus venosus remains patent after birth - the blood from abdominal viscera will continue to bypass liver - liver is unable to filter deleterious and toxic substances
Cyclosporin +/- ketoconazole - tacrolimus 0.1% topical - prednisone - azathioprine stool softeners(lactolose) antimicrobials (adjunct for seconary dermatitus)
28. Cholangiohepatitis DX : chem
Siamese - himalayans - abyssinians
Unclear mechanism: diet and exercise - delayed gastric emptying - pyloric obstruction - aerophagia - and engorgement; possible gastric dysrhthmias; filling w/ air causes dilation (bloat); air filled stomach twisting on it axis causes volvulus
Mild to moderate increase in ALT - normal to increased ALP - mild to moderate increase in GGT - normal to increased fasting serum bile acids - hypoalbuminemia -(later stages) - decreased BUN(later stages)
Ulcerative - erosive neoplasms; invade bone and metastisize to regional lymph nodes
29. What is megacolon? : who gets it?
Mucosa is damaged - inflammation occurs - signs develop
Fairly common in cats(middle- age to older cats); can occur from hypokalema - hypothyroidism - pelvic deformities; 62% of cases are idiopathic; believed to involve a defect in neurostimulation for colon evacuation
Emergency!! decompress stomach(18 g needle) - stabilize patient - prep for surgery stomach tube treat shock bicarbonate if total carbon dioxide <12 mEq IV antibiotics targeted against gram-/anaerobes - cefoxtin - ampicillin
Avoid feeding one lg meal limit exercise after eating feed high quality - protein - low fat diet avoid easily fermentable food DX has 15-18% mortality rate; gastropexy no guarantee against future episodes
30. How to give enemas for mega colon or constipation?
Surgical reduction or resection of necrotic bowel fluids and electrolytes; broad spectrum antobiotics post surgery; no solid food for 24 hrs - then bland diet for 10-24 days to allow healing of intestinal walls
Straining to defecate - vomiting - weakness - dehydration - anorexia - small hard feces+/- blood - mucus
Lubricated red rubber feeding tube inserted and enema solution injected: pre- fabricated pet enemas are available: include warm - soapy water (avoid hexachlorophene); docusate (emollient); mineral oil(lubricant)
Causes pain - bleeding - self mutilation - dyschezia - anal stenosis - tenesmus - incontinence - licking perianal area - foul odor to anal area
31. Who is most prone to oral neoplasia?
Increased serum trypsinogen - like immunoreactivity - pancreatic lipase immunoreactivity (cPLI) - and (fPLI)
Cbc - leukocytosis - increased PCV chem - azotemia - increased ALT - mils hypocalcemia - hyperlipemia - normal to increased amylase and lipase4
Causes pain - bleeding - self mutilation - dyschezia - anal stenosis - tenesmus - incontinence - licking perianal area - foul odor to anal area
Older animals
32. Megacolon surgical
Hypoallergenic diets - low fat diets with high fiber; goal to control signs; may have frequent defecation chronically
Subtotal colectomy if refractory to medical and dietary management; rehydrate and correct electrolyte imbalances before anesthsia
Emergency!! decompress stomach(18 g needle) - stabilize patient - prep for surgery stomach tube treat shock bicarbonate if total carbon dioxide <12 mEq IV antibiotics targeted against gram-/anaerobes - cefoxtin - ampicillin
Anorexia - depression - lethargy - weakness - ataxia - head- pressing - circling - pacing - blindness - seizures - coma - hypersalivation and bizarre aggressive behavior in cats
33. Feline Hepatic Lipidosis signs
Very similar to small intestine diseases - excessive number of inflammatory cells in mucosa - unknown etiology - likely multi factorial - colonic inflammation disrupts mucosal integrity and results in decreased absorption of water and electrolytes
Anorexia - depression - weight loss - spoadic vomiting - hepatomegaly - possible bleeding tendencies (petechiae - bleeding from gums0
Enlarged stomach pushes against diaphragm - making breathing difficult blocks venous return thru hepatic portal vein and caudal vena cava increased pressure on gastric wall causes ischemia and necrosis Spleen may be involved (congestion) *hypovolemic
Cbc-- neutraophilia w/ left shift -- mild - regenerative anemia
34. Why is mineral oil and docusate enema for mega colon or constipation contraindicated?
Straining to defecate - vomiting - weakness - dehydration - anorexia - small hard feces+/- blood - mucus
Sulfasalizine (caution with cats and dry eye in dog with long term use) ( -Keratoconjunctivitis -KCS) - pred - metronidazole - azathioprine - tylosin - mesalamine(sim to sulfasalazine - anti inflammatory drug w/ free radicals
NPO 24-36 hrs - fluid therapy - feed low fat diet ie hills i/d cot cheese - chicken/rice antiemetics(chlorpromazine - metoclopramide - cerinia
Contraindicated because docusate will act as a surfacant on the mineral oil - allowing it to be absorbed by the colonic mucosa - and the mineral oil will prevent water from getting to feces
35. Cholangiohepatitis DX: liver biopsy
Males have increased risk for melonoma and fibrosarcoma; dogs with pimented oral mucosa greater risk for melonoma
Common cause of vomiting in dogs
Subtotal colectomy if refractory to medical and dietary management; rehydrate and correct electrolyte imbalances before anesthsia
Cellular infiltrates in or near bile ducts; +/- portal triad fibrosis (definative diagnosis)
36. How to treat lymphatic plasmacytic stomatitis if condition recurs?
Supportive and symptomatic fluid and electrolyte therapy - NPO 24-48 hrs - water if no vomiting - pepto bismol or loperamide - antibiotics - bland low fat diet
Enlarged stomach pushes against diaphragm - making breathing difficult blocks venous return thru hepatic portal vein and caudal vena cava increased pressure on gastric wall causes ischemia and necrosis Spleen may be involved (congestion) *hypovolemic
Inflammation of the pancreas; acute or chronic digestive enzymes are activated within the gland causes autodigestion - gland becomes inflamed resulting in tissue damage - high fat diets predispose - assoc w/ hepatic liidosis - drugs - parasites - tu
Extract all premolars - molars - and retained roots - if still recurs remove remaining teeth; steroids
37. Portosystemic shunts PX
Excellent after surgical ligation; surgery yields best results if dog is less than one year - relapses may occur (more common in cats); animals with partial ligations of shunt may require low protein diet to avoid clinical signs of hepatic encephalop
Hepatomegaly or choleliths may be observed
DO NOT USE PHOSPHATE ENEMAS IN CATS OR SMALL DOGS DO NOT MIX DOCUSATE AND MINERAL OIL
Avoid feeding one lg meal limit exercise after eating feed high quality - protein - low fat diet avoid easily fermentable food DX has 15-18% mortality rate; gastropexy no guarantee against future episodes
38. Intussusception signs are...
Based on HX and PE; cbc/chem (cbc may indicate stress leukogram and dehydration)
Mild to moderate increase in ALT - normal to increased ALP - mild to moderate increase in GGT - normal to increased fasting serum bile acids - hypoalbuminemia -(later stages) - decreased BUN(later stages)
Vomiting - anorexia - depression - diarrhea (often bloody)
Ulcerative - erosive neoplasms; invade bone and metastisize to regional lymph nodes
39. Megacolon surgical (use caution)
Recurrence infrequent - prognosis depends on extent of damage - common in puppies with heavy parasitic infestation
Use caution when removing feces from colon; manually use well lubricated gloved finger; x- ray after to ensure empty colon; use soothing ointment or cream around rectum post evacuation - and make sure patient is kept clean and dry after enema
Pancreas loses acinar cells followed by inadequate production of digestive enzymes; usually asymptomatic until 85-90% of secretory ability has been lost; lack of normal pancreatic secretions affect mucosal lining of small intestine and decrease absor
Cbc - microcytosis - target cells - poikilocytosis - mild regenerative anemia xray microhepatia
40. Perianal fistula (anal fistula) TX
Anorexia - depression - weight loss - vomiting - dehydration - fever - jaundice - ascites - hepatomegaly
Cyclosporin +/- ketoconazole - tacrolimus 0.1% topical - prednisone - azathioprine stool softeners(lactolose) antimicrobials (adjunct for seconary dermatitus)
Most common diarrhea; change in diet - drug therapy - stressful situations causes disruption of normal bacterial flora signs abrupt onset diarrhea - +/- vomiting
Lubricated red rubber feeding tube inserted and enema solution injected: pre- fabricated pet enemas are available: include warm - soapy water (avoid hexachlorophene); docusate (emollient); mineral oil(lubricant)
41. What is gastritis?
Debride ulcers and diseased tissue - possibly cryosurgery - may use medical tx first to decrease the size of the fistulas - then surgery
Common cause of vomiting in dogs
Antibiotics - ursodeoxycolic acid - prednisone - fluid and electrolyte corrections - vitamin and nutritional support - S- adenosylmethioonie
Medical management seldom successful - low protein diet - lactilose - metronidazole - fluids - surgical ligation of shunt is preferred
42. Perineal hernias signs
Perineal swelling - tenesmus - dyschezia - constipation - possible urethral obstruction if bladder involved
Possesses wetting and emulsifying properties - salts reduce surface tension and allow water and fat to penetrate the ingesta and formed feces - may have an effect on cells of the colonic mucosa allowing the ceels to more easily secrete water into lum
Treatment can be long and expensive - often not cured - monitor dogs and cats on long term antinflammatory therapy
Often non specific - chronic intermittent vomit/ -+/- diarrhea - listlessness - weight loss - older animals - Borygmus (gas sounds in intestine) - halitosis - flatulence - signs progressive over time
43. Intussusception TX
Many cats have underlying disease that interferes with local immunity in gingava' cats should be screened for disease
Surgical reduction or resection of necrotic bowel fluids and electrolytes; broad spectrum antobiotics post surgery; no solid food for 24 hrs - then bland diet for 10-24 days to allow healing of intestinal walls
Cyclosporin +/- ketoconazole - tacrolimus 0.1% topical - prednisone - azathioprine stool softeners(lactolose) antimicrobials (adjunct for seconary dermatitus)
Fairly common in cats(middle- age to older cats); can occur from hypokalema - hypothyroidism - pelvic deformities; 62% of cases are idiopathic; believed to involve a defect in neurostimulation for colon evacuation
44. Gastric Dilation/Volvulus (GDV) physiology
Enlarged stomach pushes against diaphragm - making breathing difficult blocks venous return thru hepatic portal vein and caudal vena cava increased pressure on gastric wall causes ischemia and necrosis Spleen may be involved (congestion) *hypovolemic
Lubricates feces and reduces water reabsorption of lumen
Cyclosporin +/- ketoconazole - tacrolimus 0.1% topical - prednisone - azathioprine stool softeners(lactolose) antimicrobials (adjunct for seconary dermatitus)
Palpation of sausage- like mass in cranial abdomen; ultrasound shows multi- layered concentric rings representing large intestinal wall layers
45. What is dietary treatment of large inflammatory bowel disease?
Cbc-- neutraophilia w/ left shift -- mild - regenerative anemia
Hypoallergenic diets - low fat diets with high fiber; goal to control signs; may have frequent defecation chronically
Palpation of sausage- like mass in cranial abdomen; ultrasound shows multi- layered concentric rings representing large intestinal wall layers
Hypoproteinemia - hypoalbuminemia - decreased BUN - mildly increased ALT< ALP - increased serum bile acids - hyperammonemia
46. Who gets Gastric Dilation/Volvulus (GDV)?
Emergency!! decompress stomach(18 g needle) - stabilize patient - prep for surgery stomach tube treat shock bicarbonate if total carbon dioxide <12 mEq IV antibiotics targeted against gram-/anaerobes - cefoxtin - ampicillin
Disease of dogs 2-10 - large and giant breed - deep chested
Sulfasalizine (caution with cats and dry eye in dog with long term use) ( -Keratoconjunctivitis -KCS) - pred - metronidazole - azathioprine - tylosin - mesalamine(sim to sulfasalazine - anti inflammatory drug w/ free radicals
Hypoproteinemia - hypoalbuminemia - decreased BUN - mildly increased ALT< ALP - increased serum bile acids - hyperammonemia
47. Cholangiohepatitis signs
Anorexia - depression - weight loss - vomiting - dehydration - fever - jaundice - ascites - hepatomegaly
Toxocara canis - Toxascaris leonina - and Toxocara cati (roundworms) - Trichuris vulpis -(whipworms) Ancylostoma caninum - Isopora spp (coccidia) - Capillaria aerophila - Giardia spp - Tritrichomonas foetus
Mild to marked weight loss; polyphagia - coprophagia - pica - diarrhea - fatty stoo; foul smelling poop; flatulence
young german shepherds have predisposition to pancreatic acinar atrophy; in cats EPI often caused by chronic pancreatitis
48. What is Chronic Enteropathies TX
DO NOT USE PHOSPHATE ENEMAS IN CATS OR SMALL DOGS DO NOT MIX DOCUSATE AND MINERAL OIL
Ulcerative - erosive neoplasms; invade bone and metastisize to regional lymph nodes
NPO 24-36 hrs - fluid therapy - feed low fat diet ie hills i/d cot cheese - chicken/rice antiemetics(chlorpromazine - metoclopramide - cerinia
Pred - azathioprine - metronidazole - intestinal protectants (sucralfate - H2 blockers) - vitamin therapy to replace fat- soluable vitamins - dietary modifications - limit carb - avoid lactose - low- fat diets - good quality protein diet
49. Parasitic Diarrhea
Toxocara canis - Toxascaris leonina - and Toxocara cati (roundworms) - Trichuris vulpis -(whipworms) Ancylostoma caninum - Isopora spp (coccidia) - Capillaria aerophila - Giardia spp - Tritrichomonas foetus
Pred - azathioprine - metronidazole - intestinal protectants (sucralfate - H2 blockers) - vitamin therapy to replace fat- soluable vitamins - dietary modifications - limit carb - avoid lactose - low- fat diets - good quality protein diet
Straining to defecate - vomiting - weakness - dehydration - anorexia - small hard feces+/- blood - mucus
Anorexia - depression - lethargy - weakness - ataxia - head- pressing - circling - pacing - blindness - seizures - coma - hypersalivation and bizarre aggressive behavior in cats
50. Megacolon DX
With stool softeners and enemas palliatively
Toxocara canis - Toxascaris leonina - and Toxocara cati (roundworms) - Trichuris vulpis -(whipworms) Ancylostoma caninum - Isopora spp (coccidia) - Capillaria aerophila - Giardia spp - Tritrichomonas foetus
Greatly increased ALP - increased ALT - AST - hyperbilirubinemia - hypoalbuminemia - increased serum bile acids
Pe - distended colon is filled with firm - packed feces - x- ray show colon width greater than length of lumbar vertebra - mdb (possible dehydration - increased hct