| MASH | mobile Army surgical hospital; multiple automated sample harvester |
|---|---|
| MASU | mobile Army surgical unit |
| MS | Maffuci syndrome; maladjustment score; mandibular series; Marfan syndrome; Marie-Strumpell [syndrome... |
| NSABP | National Surgical Adjuvant Breast Project |
| PSH | past surgical history; postspinal headache |
| ophthalmologic surgical procedures | Surgery performed on the eye or any of its parts. (12 Dec 1998) |
|---|---|
| oral surgical procedures | Procedures used to treat disease, injuries, and defects of the oral and maxillofacial region. (12 Dec 1998) |
| oral surgical procedures, preprosthetic | Surgery necessary for a denture to rest on a firm base, free from marked osseous protuberances or undercuts, and devoid of interfering muscle attachments, excess mucoperiosteum, hyperplasias, and fibrous or papillary growths. (12 Dec 1998) |
| otologic surgical procedures | Surgery performed on the external, middle, or internal ear. (12 Dec 1998) |
| otorhinolaryngologic surgical procedures | Surgery performed on the ear and its parts, the nose and nasal cavity, or the throat, including surgery of the adenoids, tonsils, pharynx, and trachea. (12 Dec 1998) |
| thoracic surgical procedures | Surgery performed on the thoracic organs, most commonly the lungs and the heart. (12 Dec 1998) |
| endocrine surgical procedures | Surgery performed on any endocrine gland. (12 Dec 1998) |
| urogenital surgical procedures | Surgery performed on the urinary tract or its organs and on the male or female genitalia. (12 Dec 1998) |
| urologic surgical procedures | Surgery performed on the urinary tract or its parts in the male or female. For surgery of the male genitalia, urologic surgical procedures, male is available. (12 Dec 1998) |
| urologic surgical procedures, male | Surgery performed on the male genitalia. (12 Dec 1998) |
| anal triangle | The posterior portion of the perineal region through which the anal canal opens; bounded by a line through both isehial tuberosities, the sacrotuberous ligaments and the coccyx. Synonym: regio analis, anal region. (05 Mar 2000) |
| anterior triangle of neck | The area of the neck bounded by the mandible, the anterior border of the sternocleidomastoid muscle, and the anterior midline of the neck; it is subdivided into carotid, muscular, submandibular, and submental triangles. Synonym: anterior region of neck, regio cervicalis anterior, trigonum cervicale anterius. (05 Mar 2000) |
| Assezat's triangle | A triangle formed by lines connecting the nasion with the alveolar and nasal point; used to indicate prognathism in comparative craniology. (05 Mar 2000) |
| auricular triangle | A triangle formed by the base of the auricle and by lines drawn from the true tip of the auricle to the extremities of the base. (05 Mar 2000) |
| axillary triangle | A triangular area embracing the medial aspect of the arm, the axilla, and the pectoral region which is one of the seats of predilection for the petechial initial rash of smallpox. (05 Mar 2000) |