Blood testing is often viewed as the most dependable way to measure alcohol concentration in a North Carolina DWI case. The science behind BAC tests is powerful, but it is also technical, layered with protocols, human decision points, and laboratory processes that must be followed with precision. When a “drunk…
Articles Posted in Forensic Toxicology
Auto-Brewery Syndrome DWI North Carolina
The Limits of Chemical Certainty: The Auto-Brewery Syndrome & DWI Charges Auto-Brewery Syndrome (ABS) remains a bit of a theoretical curiosity. It represents a measurable biochemical anomaly during which yeast or bacteria residing in the gastrointestinal tract convert carbohydrates into ethanol within the human body. Though somewhat rare, it is…
Expert Testimony: Daubert Standard and Rule 702 in North Carolina DWI Cases
Expert testimony can play a pivotal role in DUI charges in North Carolina. In part, that’s because allegations of impaired driving often involve complicated scientific, forensic evidence and technical procedures—such as chemical breath tests, blood alcohol analyses, and field sobriety testing—that lay jurors or even judges may not fully understand.…
Breath Alcohol Content Screening: BAC in North Carolina
North Carolina regulates alcohol screening under a set of rules involving technical standards, operational procedures, and legal provisions that govern how breath tests are administered and how results may be used in criminal proceedings. Officers rely on portable breath alcohol content screening devices (sometimes referred to as a “PBT” or…
Hemolysis, BAC Testing, and Criminal Charges in North Carolina
Hemolysis involves the rupture of red blood cells in a blood sample. In the context of criminal charges, this can affect how accurately labs measure blood alcohol concentration (BAC). Mechanical factors like needle gauge selection, centrifugation practices, storage conditions, or simple delays can lead to hemolysis. The result may be…
Understanding Postmortem BAC – Blood Alcohol Concentration in North Carolina Criminal Defense
This article discusses how alcohol normally travels through your body when you’re alive, how that changes once life ends, and why postmortem shifts can influence criminal defense in North Carolina. We will also explore the potential legal implications of an inaccurate or misleading BAC when the decedent—who, in criminal cases,…