Epidemiology/Presentation
Patho
Key Features
Diagnostics
DDX
100

This serovar of Leptospira interrogans has dogs as its reservoir host.

What is canicola?

100

This phase of Leptospirosis leads to extension of infection into organs such as the kidneys, liver, and CNS.

What is the Leptospiremic phase?

100

This renal condition is a hallmark of Leptospirosis due to tubular necrosis and loss of nephrons.

What is acute kidney injury (AKI)?

100

This molecular test is used to confirm the presence of Leptospira spp.

What is PCR?

100

Name one toxic cause of acute kidney injury that could mimic Leptospirosis.

What are grapes/raisins, ethylene glycol, or NSAIDs?

200

Roaming dogs and dogs exposed to this environmental factor are at higher risk for Leptospirosis.

What is standing water?

200

Leptospira spp. initially injures these cells before invading parenchymal cells.

What are endothelial cells?

200

PU/PD in Leptospirosis is caused by this specific renal dysfunction

What is the inability to concentrate urine?

200

This diagnostic technique involves testing both acute and convalescent serum samples.

What is paired MAT serology?

200

Leptospirosis should also be differentiated from this category of renal injury caused by reduced blood flow.

What is ischemic injury?

300

Signalment overrepresented among Lepto cases

What are male dogs?

300

Leptospiral invasion of the kidneys results in this acute condition that may progress to interstitial nephritis in chronic disease.

What is acute nephritis?

300

Thrombocytopenia in Leptospirosis is caused by damage to these cells

What are endothelial cells?

300

These supportive diagnostic tools include imaging and biochemical analysis of kidney function.

What are ABD ultrasound, chem panel, coag profile, and urinalysis?

400

Lepto enters the body through these two types of contact.

What are skin wounds and MM contact?

400

This disseminated vascular condition, associated with vasculitis and thrombosis, is a severe complication of Leptospirosis.

What is disseminated intravascular coagulation (DIC)?

400

The enlargement and pain of the kidneys in Leptospirosis is caused by this inflammatory response.

What is interstitial edema and swelling?

400

An enlarged kidney in a dog with suspected Leptospirosis can be detected using this imaging method.

What is ABD U/S?