
Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Mental retardation physical examination
Introduction
Overview
Overview
Patients with [disease name] usually appear [general appearance]. Physical examination of patients with [disease name] is usually remarkable for [finding 1], [finding 2], and [finding 3].
OR
Common physical examination findings of [disease name] include [finding 1], [finding 2], and [finding 3].
OR
The presence of [finding(s)] on physical examination is diagnostic of [disease name].
OR
The presence of [finding(s)] on physical examination is highly suggestive of [disease name].
Physical Examination
Physical Examination
A detailed physical examination has three parts: [1]
- Anthropometry – provides an estimate of the nutrition, any underlying medical or genetic condition. Assessment includes: height, arm span, sitting height, weight, head circumference, chest circumference, abdominal circumference, intercanthal and interpupillary distances, and palm and foot lengths.
- Dysmorphology examination – this documents birth defects by conducting a head-to-toe examination to look for minor physical anomalies that could shed light on the etiology of ID.
- Examination of major organ systems– this could provide clues toward a disorder involving inborn error of metabolism. Assessment should include vision, hearing, and gait. Patients are referred to geneticists for further evaluation in case of a minor physical anomaly.
- Behavioral observation – this is to correlate the clinical history and intellectual and behavioral abilities. It starts with observing general appearance, any oddities in behavior, attention span, receptive and expressive speech, social skills.
- HEENT
- Scalp hair: sparse, light-colored, double whorl on the scalp, easily breakable
- Skull shape: brachycephaly, scaphocephaly, trigonocephaly, oxycephaly, plagiocephaly
- Facial appearance: coarse facies, elongated, triangular, small
- Eyes: deeply set, prominent, microphthalmia, upslanting/downslanting palpebral fissures, hypertelorism, strabismus, ptosis, bushy eyebrows, synopharys, microcornea, corneal clouding, cataracts, coloboma of the iris, blue sclera, telangiectasia
- Ears: low set, small, large, malformed, posteriorly rotated, anteverted, periauricular tags, pits, cup shape
- Nose: depressed nasal bridge, short and stubby, beak-shaped, bulbous tip, flaring, hypoplastic nostrils
- Palate: high-arched, ridged, cleft, bifid uvula
- Chin: prominent, retrognathia, micrognathia
- Chest: pectus excavatum, pectus carinatum, nipple anomalies, gynecomastia
- Abdomen: Protuberant, scaphoid, umbilical hernia, hepatosplenomegaly, inguinal hernia
- Genitourinary: micropenis, micro-orchidism or macro-orchidism, undescended testis, ambiguous genitalia, hypospadias, absent secondary sexual characteristics, shawl scrotum
- Neuromuscular: kyphosis, scoliosis, spina bifida
- Extremities
- Hands: broad, shorthands, simian crease, Sidney line, spade-shaped
- Fingers: clinodactyly, brachydactyly, syndactyly, camptodactyly, arachnodactyly, polydactyly
- Feet: Pes planus, pes cavus, valgus/varus, broad hallux, increased distance between 1st and 2nd toes
- Skeletal: exostoses, increase carrying angles, joint hypermobility
References
References
- ↑ Kishore MT, Udipi GA, Seshadri SP (January 2019). “Clinical Practice Guidelines for Assessment and Management of intellectual disability”. Indian J Psychiatry. 61 (Suppl 2): 194–210. doi:10.4103/psychiatry.IndianJPsychiatry_507_18. PMC 6345136. PMID 30745696.
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1] Associate Editor(s)-in-Chief: Chelsea Mae Nobleza, M.D.[2]
