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.
What is USPS Package InterceptÂ®? USPS Package Intercept service allows customers to request to have a mailpiece that they have sent through the Postal Service intercepted prior to delivery. Customers place their request, and the information is sent to the destination delivery unit for the address on the mailpiece.