Microgenia is the medical term for an unusually small or deformed chin. [1] The contrasting condition, an enlarged chin, is called "macrogenia". [2][3][4] There are seven different chin deformities: Class II microgenia is the most commonly encountered chin deformity, followed by class II macrogenia. [5]

Microgenia, derived from the Greek words "micro" (small) and "geneion" (chin), describes a condition where the chin is abnormally small or recessed. This anomaly can affect the overall balance and symmetry of the face, often leading to self-esteem issues and functional problems such as difficulties in chewing and speaking.

The meaning of MICROGENIA is abnormal smallness of the chin.

2022年4月28日 · Micrognathia is most common in babies who are born with certain genetic conditions, such as Pierre Robin syndrome, progeria or cri-du-chat syndrome. Sometimes it occurs as a random genetic mutation. People can develop micrognathia later in …

2019年8月23日 · Microgenia is a term meaning a small chin. It is somewhat related to but distinct from the term micrognathia which means a small mandible. Microgenia can be isolated or be associated with a number of anomalies which include. 1. Entezami M, Knoll U. Ultrasound diagnosis of fetal anomalies. Thieme Publishing Group. (2004) ISBN:3131318619.

The terms macrogenia and microgenia also refer to size, macrogenia indicating large chin and microgenia a small one. Abnormal jaw positions occur in all cardinal directions. Prognathism and r etrognathism are deformities characterized by an abnormal anteroposterior position.

Understanding the characteristics of microgenia and choosing a rational method is the prerequisite for a good operative result.

Objective: The authors propose a decision making protocol for correcting chin microgenia based on a revision of 345 treated cases. Methods: A retrospective review of 345 cases of chin microgenia was undertaken to understand the proper …

abnormal smallness of the chin. Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved. Abnormal smallness of the chin resulting from the underdevelopment of …

2017年4月30日 · In our study, we aim to report our experiences and long-term results regarding 3 cases to whom chin augmentation combined with implant and osseous method is applied because of serious chin hypoplasia (microgenia).