Forensics: Ink Chromatography Lab 2015. Background: Chromatography is a method for analyzing mixtures by separating them into the. chemicals from which they are made. It can be used to separate mixtures like ink, blood, gasoline, and lipstick. In ink chromatography, you are separating the colored pigments that. make up the color of the pen.
Imaging diagnosis: Vascular loop syndrome with 7th - 8th CN Compression, Hemifacial spasm. Vascular loop syndrome Abnormal anatomical variation or course of vessel causing symptomatic compression over cranial nerves at IAC or Cp Angle cistern. Spasmodic hyperfunction of nerve due to compression.
Peripheral vascular diseases (PVDs) are circulation disorders that affect blood vessels outside of the heart and brain. PVD typically strikes the veins and arteries that supply the arms, legs, and organs located below your stomach.These are the blood vessels that are distant from the heart.They are known as peripheral vessels. In PVD, blood vessels are narrowed. Narrowing is usually caused by arteriosclerosis. Arteriosclerosis is a condition where plaque builds up inside a vessel.It is also called âhardening of the arteries.â Plaque decreases the amount of blood and oxygen supplied to the arms and legs.hese are the blood vessels that are distant from the heart. They are known as peripheral vessels. In PVD, blood vessels are narrowed. Narrowing is usually caused by arteriosclerosis. Arteriosclerosis is a condition where plaque builds up inside a vessel.