<prompt> For the following dyslipidemias, select the most characteristic finding.Hyperchylomicronemia.palmar plane xanthomastriglycerides 1000subcutaneous extensor tendon xanthomaslow serum cholesterol  <response>: Very elevated triglycerides are a prominent feature of this disorder. In the familial type 1 form, the defect is believed to be a deficiency of lipoprotein lipase activity. It is a rare autosomal recessive syndrome, and usually presents in childhood with typical eruptive xanthoma and abdominal pain secondary to acute pancreatitis. Secondary hyperchylomicronemia diabetes, hypothyroidism, uremia is a much more common syndrome. 