Aneurysm is present when the diameter of the vessel is ——- greater than the adjacent, more proximal segment.

Aorto-iliac Segment, image for:

The purpose of superficial vein mapping is to determine a vein’s suitability for use as a bypass conduit or arteriovenous fistula for dialysis access.

Aneurysm size “rule of thumb”:

What is the primary mechanism of blue toe syndrome in a patient with a popliteal artery aneurysm?

A 52-year-old female with a history of worsening proteinuria and microscopic hematuria underwent an uncomplicated ultrasound-guided percutaneous renal biopsy of her left native kidney 3 weeks ago. The biopsy pathology confirmed membranous nephropathy. Today, she presents to the outpatient clinic reporting a 4-day history of visible, dark red blood in her urine (gross hematuria) and a new, dull, aching pain in her left flank. She denies any recent trauma, fever, chills, or dysuria. Physical Examination & Vitals: Blood Pressure: 168/94 mmHg (Baseline prior to biopsy was 130/80 mmHg. Heart Rate: 82 bpm. Temperature: 98.4°F (36.9°C). Left Flank: Mild tenderness to deep palpation; no palpable masses or ecchymosis. Cardiovascular: Normal S1/S2; no audible abdominal or flank bruits on auscultation. Laboratory Findings: Hemoglobin: 11.2 g/dL (dropped from 12.8 g/dL pre-biopsy) Serum Creatinine: 1.4 mg/dL (stable from her baseline of 1.3 mg/dL) Urinalysis: Grossly bloody; positive for numerous RBCs; negative for nitrites and leukocyte esterase. Which of the following is correct about this image?

At the beginning of a study, 1,000 disease-free individuals are followed for one year. During that year, 50 individuals develop the disease. What is the cumulative incidence?

Which type of epidemic occurs when individuals are exposed to the same contaminated source?

A community experiences an increase in infections associated with a local animal population. Investigators discover that environmental contamination may be contributing to transmission. Which approach would best represent One Health?

Which individual is considered the index case?