Intended intramuscular gluteal injections: are they truly intramuscular?
A significant number of female patients had increased gluteal fat thickness beyond the reach of routinely used needles. The medications in these patients will thus be unintentionally injected to subcutaneous plane, possibly altering the pharmacokinetics.
Antrum nodularity is a specific finding, although its sensitivity is low. A regular arrangement of collecting venules pattern and the absence of antrum nodularity are highly indicative of normal gastric mucosa that is negative for Helicobacter pylori.