Definition

1. Noun:
   • An artery that supplies the shoulder joint and shoulder muscles: The "arteria circumflexa humeri" is a specific blood vessel that encircles the surgical neck of the humerus (the upper arm bone) to deliver oxygenated blood to the structures of the shoulder.

Usage

• This term is exclusively used in medical, anatomical, and surgical contexts. It is a precise scientific name for an anatomical structure.
• Example: "During the procedure, the surgeon carefully identified and preserved the arteria circumflexa humeri to maintain blood flow to the deltoid muscle."

Advanced Usage

• The term is often abbreviated in clinical notes or discussions among medical professionals. The common abbreviation is ACHA (anterior circumflex humeral artery) or PCHA (posterior circumflex humeral artery), as the vessel often has distinct anterior and posterior branches.
• Example: "The angiogram showed a blockage in the posterior circumflex humeral artery (PCHA), explaining the patient's shoulder pain."

Variants and Related Words

• Circumflex humeral artery: This is the anglicized, more commonly used form of the Latin term "arteria circumflexa humeri." Both terms refer to the same structure.
• Anterior circumflex humeral artery: A specific branch of the circumflex humeral artery.
• Posterior circumflex humeral artery: The other main branch of the circumflex humeral artery.

Synonyms

• Circumflex humeral artery: The direct English synonym.
• There are no true common-language synonyms for this precise anatomical term.

Related Phrases

• Shoulder joint blood supply: A descriptive phrase for the function of this artery.
• Axillary artery branches: A categorical phrase, as the arteria circumflexa humeri is a branch of the axillary artery.

Noun

1. an artery that supplies the shoulder joint and shoulder muscles