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Exam 2
Dz of SI part 2
51
Veterinary Medicine
Professional
02/13/2017

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Cards

Term
What is inflammatory bowel dz?
Definition
-syndrome of idiopathic intestinal inflammation
-NOT IRRITABILE BOWEL SYNDROME
Term
What is the general pathogenesis of IBD?
Definition
-disruption of microbiome leads to altered immune response in GI tract this leads to a compromized gut integrity (leaky gut)
-fragments of protein are recognized as foreigh = more inflammaiton
Term
What are the factors of IBD?
Definition
-environment
-diet
-genetics
-host immune response
-GI
-microbiome
Term
What is the most common clinical sign of cats w/ IBD?
Definition
-vomiting
Term
What are the clinical signs of IBD?
Definition
-vomiting
-chronic diarrea
-appetitie normal, inc, dec
-wt loss
-borborygmi: inc gut soudns
Term
What is the most common clinical sign w/ IBD in dogs?
Definition
-chronic diarhea
Term
What do we see on PE of IBD patients?
Definition
-abdominal discomfort
-pain
-fluid filled, thickened intestinal loops
-ascites
-thin BCS
-ptyalism
-dehydration
Term
What do we see on CBC Chem?
Definition
-may be normal
-mild anemia
-neutrophilia
-thrombocytosis
-prtoeins normal or dec
-inc in liver values
-low Ca and Mg
-hypocholesterolemia
Term
Why can liver values be inc w/ IBD?
Definition
-triaditis in cats
Term
What would we see w/ ionized Ca values w/ IBD? Normal Ca?
Definition
-ionized Ca normal but normal Ca is low due to loss of albumin
Term
What do we see w/ serum folate & cobalamin w/ IBD?
Definition
-folate normal to inc
-cobalamin normal to dec
Term
What do we need to definitively diagnose IBD?
Definition
-biopsy
Term
Why is client compliance so critical w/ IBD?
Definition
-no cure and requires lifelong management
-relapses are frequent
Term
How do we manage IBD?
Definition
-dietary management
-vitamin supplementation
-antibacterial therapy
-immunosuppresive drugs
Term
Approximately what percentage of patients w/ IBD respond to diet alone?
Definition
-50%
Term
If Cobalamin is low, how does the affect the prognosis of IBD?
Definition
-poor prognostic indicator
-oral therapy inefective
-some patients require lifelong supplement
Term
What do we give for abx therapy for IBD?
Definition
-metronidazole (neuro SE) & tylosin
-works for Abx Responsive Diarrhea (GSD)
Term
What is our go-to initial drug for IBD? Why?
Definition
-pred
-cheap, predictable efficacy,predictable SE
-works very quickly
Term
What would we give IBD patients w/ acites due to PLE?
Definition
-Spironolactone
Term
What do we give IBD patients w/ low albumin?
Definition
-low-dose aspirin
-Clopidogral
Term
What do we give IBD patients w/ bad anemia?
Definition
-oral ferrous sulfate
-injectable iron dextran
-blood transfusion
Term
What are the major poor prognosticators w/ IBD?
Definition
-dec cobalamin
-dec albumin
Term
What is the gold standard for diagnosing intestinal dysbiosis? HOw do we usually diagnose it?
Definition
-culture of duodenal juice
-high folate & low cobalamin
Term
How do we manage intestinal dysbiosis?
Definition
-treat underlying cause
-Abx
-cobalamin supplentation
Term
What are prebiotics?
Definition
-substances that induce the growth of commensal microorganisms (good bacteria and fungi)
Term
What is a probiotic?
Definition
-live microorganisms which, whne administered in adequate amounts, confer a health benefit on the host
Term
What is intestinal lymphangiectasia?
Definition
-dilation of central lacteal (lymph vessels) of GI tract
Term
In which dog breeds is primary intestinal lymphangiectasia most common?
Definition
-Yorkies, Soft-coated Wheaten Terriers, Lundehunds
Term
LOOK AT THE CHART ON SLIDE 26
Definition
Term
What are the clinical signs of lymphangiectasia?
Definition
-wt loss
-SI diarrhea
-vomiting
-huge ascites
Term
What diganostics do we see w/ intestinal lymphangiectasia?
Definition
-CBC: lymphopenia
-CHem: low protein, low cholesterol
-Endoscopy: grains of rice in intestines (dilated lympatics)
Term
How do we manage lymphangectasia?
Definition
-treat underlying dz
-ultra-low fat diets
-pred: anti-inflamm
Term
What are the clinical signs of PLE?
Definition
-wt loss
-ppolyphagia
-diarrhea
-vomiting
-ascites
-pleural effusion
-HALLMARK IS LOW IN ALL PROTEINS
Term
What are some common sequelae of linear foreign bodies?
Definition
-can saw through the bowel resulting in perforation & sepsis
Term
How do we diagnose linear FB?
Definition
-diagnosed based on history, abdominal palpation, STRING UNDER THE TONGUE, contrast rads or U/S
Term
How do we treat linear FB?
Definition
-surgery usually
-sometimes endoscoppy
Term
What is an intussusception? Most common location?
Definition
-telescoping of 1 intestinal segment into an adjacent segment
-ileocolic most common
Term
Are intussusceptions more common in cats or dogs? Common sequelae?
Definition
-dogs > cats
-causes obstruction & congestion
Term
What are the clinical signs of intussusception?
Definition
-diarrhea +/- vomiting, abdominal pain
-may be palpable
Term
How do we diagnose intussusception?
Definition
-U/S
Term
What is a mesenteric torsion/volvulus?
Definition
-intestines twist around root of mesentary causing vascular compromise
Term
Who most commonly gets mesenteric torsion or volvulus? HOw do we treat it? Prognosis?
Definition
-large breed dogs
-surgical emergency
-very poor prognosis
Term
Is lymphoma more common in cats or dogs?
Definition
-cats > dogs
-msot common intestinal tumor of cats
Term
What are the clinical signs of SI lymphoma?
Definition
-signs of malabsorption: chronic wt loss, anorexia, diarrhea, vomiting
=may cause PLE
-may palpate thickened intestinal loops or masses
-may have mesenteric lymphadenopathy
Term
How do we diagnose SI lymphoma?
Definition
-U/S
-biopsy
-FNA
Term
How do we treat SI lymphoma? Prognosis?
Definition
-Dogs: multi-agent chemo
-Cats: Pred & Chlorambucil if small cell
-poor prognosis but better for cats
Term
Where do adenocarcinomas usually occur in the canine intestinal tract? CAts?
Definition
-Dogs: SI or LI
-Cats: SI
Term
What are the clinical signs of SI adenocarcinoma?
Definition
-palpable abdominal mass
=vomiting (due to obstruction), anorexia, wt loss
Term
How do we diagnose SI adenocarcinoma? Prognosis?
Definition
-histopath
-guarded prognosis
Term
Where do SI leiomyosarcomas usually occur? Clinical signs?
Definition
-proximal SI or stomach
-obstruction signs, bleeding, hypoglycemia as paraneoplastic syndrome
Term
How do we diagnose SI leiomyosarcomas? Prognosis?
Definition
-histopath
-prognosis is poor if metastasis is present
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