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Ch. 11 The Muscular System
Martini - Fundamentals of Anatomy & Physiology 11th Edition
Martini, Nath, Bartholomew11th EditionFundamentals of Anatomy & PhysiologyISBN: 9780136874089당신이 사용하는 게 아니라요?교과서 변경
모든 교과서Martini, Nath, Bartholomew 11th EditionCh. 11 The Muscular System문제 21
11장, 문제 21

Compartment syndrome can result from all of the following except
(a) Compressing a nerve in the wrist
(b) Compartments swelling with blood due to an injury involving blood vessels
(c) Torn ligaments in a given compartment
(d) Pulled tendons in the muscles of a given compartment
(e) Torn muscles in a particular compartment

검증된 단계별 안내
1
Step 1: Understand what compartment syndrome is. It occurs when increased pressure within a closed muscle compartment compromises circulation and function of the tissues within that space.
Step 2: Identify the common causes of compartment syndrome. These typically include swelling due to bleeding (hematoma), inflammation, or injury that increases pressure inside the compartment.
Step 3: Analyze each option to see if it can cause increased pressure inside a compartment: (a) compressing a nerve in the wrist affects nerves but does not increase compartment pressure; (b) swelling with blood due to vessel injury increases pressure; (c) torn ligaments may cause pain but do not typically increase compartment pressure; (d) pulled tendons cause muscle strain but not increased compartment pressure; (e) torn muscles can cause bleeding and swelling, increasing pressure.
Step 4: Compare the options and determine which one does not fit the mechanism of increased pressure leading to compartment syndrome.
Step 5: Conclude that the correct answer is the option that does not cause increased pressure within the compartment, based on the pathophysiology of compartment syndrome.

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주요 개념

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Compartment Syndrome

Compartment syndrome occurs when increased pressure within a closed muscle compartment reduces blood flow, leading to tissue damage. It is often caused by swelling or bleeding inside the compartment, which compresses nerves and blood vessels.
추천 영상:
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Anatomical Terms for the Leg and Foot Example 2

Causes of Increased Compartment Pressure

Increased pressure in a compartment can result from bleeding, swelling, or inflammation due to injury. Conditions like fractures, blood vessel damage, or muscle tears can cause fluid or blood accumulation, raising pressure inside the compartment.
추천 영상:
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Partial Pressure

Role of Ligaments and Tendons in Compartment Syndrome

Ligaments and tendons connect bones and muscles but do not typically cause increased compartment pressure when injured. Unlike bleeding or swelling, torn ligaments or pulled tendons do not directly increase fluid volume inside a compartment.
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