Left axis deviation (LAD) is a condition whereby the mean electrical axis of ventricular contraction of the heart lies in a frontal plane direction between -30Â° and -90Â°. This is reflected by a QRS complex positive in lead I and negative in leads aVF and II.
Package (or thick envelope) A package is a parcel (or box) less than 84 inches when you add the length plus girth. Length is the longest side of a package. Girth is the distance around the 2 smaller sides of a package. A thick envelope is a large envelope exceeding 3/4 inch thickness.
USPS Package Intercept service is available only for domestic items sent by Priority Mail Express Â® , Priority Mail Â® , First-Class Mail Â® , First-Class Package Service Â® , Parcel Select Â® , Standard Post, Media Mail, Library Mail, and Bound Printed Matter for redirection back to a domestic address.