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Ch. 6 Bones and Bone Structure
Martini - Fundamentals of Anatomy & Physiology 11th Edition
Martini, Nath, Bartholomew11th EditionFundamentals of Anatomy & PhysiologyISBN: 9780136874089당신이 사용하는 게 아니라요?교과서 변경
6장, 문제 23

Why would a physician be concerned about the growth patterns of a young child request an x-ray of the hand?

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Understand that the growth patterns of a young child are closely related to the development of their bones, particularly the long bones in the hands and wrists, which contain growth plates (epiphyseal plates).
Recognize that an X-ray of the hand can reveal the status of these growth plates, showing whether they are open, closing, or closed, which helps assess the child's skeletal age and growth potential.
Know that physicians use this information to evaluate if the child's growth is proceeding normally or if there are any growth disorders, such as growth delays, early or late puberty, or endocrine problems.
Consider that the hand X-ray can also help detect any abnormalities in bone development, fractures, or diseases that might affect growth.
Summarize that the physician's concern is to monitor and predict the child's overall growth and development by examining the bone maturation through the hand X-ray.

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Growth Plates (Epiphyseal Plates)

Growth plates are areas of developing cartilage tissue near the ends of long bones in children. They are responsible for bone lengthening and overall growth. Physicians examine these plates via hand x-rays to assess growth progress and detect any abnormalities or delays.
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Bone Age Assessment

Bone age is an estimate of skeletal maturity determined by comparing hand x-rays to standard growth charts. It helps physicians evaluate if a child's growth is on track, advanced, or delayed, which can indicate underlying health or hormonal issues.
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Growth Disorders and Developmental Concerns

Abnormal growth patterns can signal conditions like growth hormone deficiency, hypothyroidism, or genetic disorders. An x-ray of the hand helps identify these issues early, allowing timely intervention to support normal development.
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