{"id":39582,"date":"2019-02-05T11:23:59","date_gmt":"2019-02-05T10:23:59","guid":{"rendered":"https:\/\/dev.yuveo.eu\/lexikon\/micromastia-small-breasts\/"},"modified":"2025-09-02T09:55:40","modified_gmt":"2025-09-02T07:55:40","slug":"micromastia-small-breasts","status":"publish","type":"encyclopedia","link":"https:\/\/www.yuveo.de\/en\/lexikon\/micromastia-small-breasts\/","title":{"rendered":"Micromastia: small breasts"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/www.yuveo.de\/bilder\/mikromastie-brustfehlanlage.jpg\" alt=\"Micromastia means that the breasts are too small\"><\/p>\n<h2><a id=\"anchor3112ecc\"><\/a>In medicine, a breast that is too small is called micromastia<\/h2>\n<p><strong>Micromastia<\/strong>, like <strong>macromastia <\/strong>(overly large breasts), is a <a href=\"https:\/\/www.yuveo.de\/en\/lexikon\/breast-malformation\/\">breast malformation<\/a>.<\/p>\n<p>But where is the limit at which a small breast can be described as a deformity? It is not possible to define such a limit, as a small breast size is subject to great fluctuations in terms of acceptance, both inter-individually and culturally. While more and more <a href=\"https:\/\/www.yuveo.de\/en\/op\/breast-surgery-duesseldorf\/breast-augmentation\/\">breast augmentations<\/a> are being carried out in the European culture, in many Asian countries the small, rather pubescent-looking breast is considered &#8216;chic&#8217;.  <\/p>\n<h2><a id=\"anchor3119693\"><\/a>Causes of micromastia<\/h2>\n<p>In the vast majority of cases, there is no explanation for micromastia other than heredity. A reduction in breast volume is often visible after pregnancy. This is not actually referred to as micromastia but as <strong>mammary involution<\/strong> (shrinkage of the mammary glands) and is always combined with breast sagging, albeit slight. The reason is the permanent shrinkage (involution) of the mammary gland tissue after pregnancy.   <\/p>\n<p>Diseases are only rarely a cause of micromastia. However, they should be ruled out: <\/p>\n<ul>\n<li>In the context of <strong>anorexia<\/strong>, the fat content of the breasts shrinks, which means that small but normal breasts at a normal weight can eventually become micromastia.<\/li>\n<li>Micromastia can also result from various <strong>hormonal disorders<\/strong>. These include ovarian insufficiency, in which the female hormones are produced in significantly lower quantities. <\/li>\n<li>If <strong>breast growth disorders occur during puberty<\/strong>, chromosomal anomalies in particular should be ruled out. These rare diseases are genetic defects that result in abnormal breast growth. Micromastia is present in all but testicular feminization.\n<ul>\n<li>Adrenogenital syndrome<\/li>\n<li>Ullrich-Turner syndrome<\/li>\n<li>Gonadal dysgenesis<\/li>\n<li>Testicular feminization<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><a id=\"anchor311a63d\"><\/a>Small breasts with special disorders of the system<\/h2>\n<p>There are diseases in which micromastia is part of the symptoms. In Poland syndrome and Amazon syndrome, micromastia or amastia (absence of breasts) are typical. <\/p>\n<p>&nbsp;<\/p>\n<h3><strong>Poland Syndrome<\/strong>:<\/h3>\n<p>Poland Syndrome includes the following characteristics:<\/p>\n<ul>\n<li>Large pectoral muscle missing on one side<\/li>\n<li>Unilateral: micromastia or amastia<\/li>\n<li>Unilateral malformation of the nipples in men<\/li>\n<li>Malformation of the hand<\/li>\n<li>Increased growth of underarm hair<\/li>\n<li>Unilaterally reduced or missing kidney<\/li>\n<li>et al.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><strong>Amazon syndrome<\/strong>:<\/h3>\n<p>In Amazon syndrome, one breast is greatly reduced in size or completely absent (amastia). No other changes are present. This breast malformation can be corrected by means of a standard breast augmentation.  <\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In medicine, a breast that is too small is called micromastia Micromastia, like macromastia (overly large breasts), is a breast malformation. But where is the limit at which a small breast can be described as a deformity? It is not possible to define such a limit, as a small breast size is subject to great [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"template":"","encyclopedia-tag":[],"class_list":["post-39582","encyclopedia","type-encyclopedia","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.yuveo.de\/en\/wp-json\/wp\/v2\/encyclopedia\/39582","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yuveo.de\/en\/wp-json\/wp\/v2\/encyclopedia"}],"about":[{"href":"https:\/\/www.yuveo.de\/en\/wp-json\/wp\/v2\/types\/encyclopedia"}],"author":[{"embeddable":true,"href":"https:\/\/www.yuveo.de\/en\/wp-json\/wp\/v2\/users\/1"}],"wp:attachment":[{"href":"https:\/\/www.yuveo.de\/en\/wp-json\/wp\/v2\/media?parent=39582"}],"wp:term":[{"taxonomy":"encyclopedia-tag","embeddable":true,"href":"https:\/\/www.yuveo.de\/en\/wp-json\/wp\/v2\/encyclopedia-tag?post=39582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}