Name: breathing patterns and their clinical meaning
Uploaded: 2024-06-20T13:02:59.000Z
Duration: 1 min 30 s
Channel: JoVE

規則的、深い、浅いなどの換気運動は、呼吸パターンを分類します。
ビオの呼吸では、呼吸数と呼吸深度は不規則で、深いあえぎの期間と無呼吸の期間が交互に繰り返されます。
一般的な原因には、脳卒中、頭部外傷、脊髄膜炎などの状態による脳の呼吸器中枢の損傷が含まれます。
Cheyne-Stokes呼吸は、ゆっくりと浅い呼吸から始まり、徐々に異常な速度と深さまで増加する呼吸サイクルを特徴としています。このパターンは呼吸と交互に起こり、呼吸が再開する前に無呼吸を引き起こします。
たとえば、心不全、低ナトリウム血症、脳損傷の患者は、この呼吸パターンを示します。
クスマウルの呼吸は異常に深く、速いが、ペースは一貫している。一般的な原因には、代謝性アシドーシスによる呼吸中枢の刺激が含まれます。
過換気には、呼吸の速度と深さの増加が含まれ、低心症につながる可能性があります。不安、運動、代謝性アシドーシスは、過呼吸のいくつかの原因です。
低換気は浅く、呼吸が不規則です。これは、特定の麻酔薬の過剰摂取、長時間の安静、または呼吸器痛を避けるための胸部スプリントに起因します。

呼吸の変化 ii

Alterations in Respiration II

正常な呼吸と異常な呼吸にはさまざまな種類があります。 換気動作に基づいて、呼吸パターンは規則的、深い、浅い等に分類されます。 例としては、ビオ呼吸、チェーン・ストークス呼吸、クスマウル呼吸、過換気、低換気などが挙げられます。 各パターンは臨床的に重要であり、患者の評価に役立ちます。
ビオ型の呼吸では、呼吸数と深さが不規則で、深いあえぎと無呼吸の期間が交互に繰り返されます。 一般的な原因には、頭蓋内圧の上昇や、脳卒中、頭部外傷、脊髄髄膜炎などの症状による脳の呼吸中枢の損傷が含まれます。
チェーン・ストークス呼吸は、ゆっくりとした浅い呼吸から始まり、徐々に速度と深さを増していきます。 パターンは逆転します。 呼吸は遅くなり、浅くなり、再開する前に無呼吸状態になります。 このパターンは、心不全、低ナトリウム血症、脳損傷、薬物の過剰摂取、頭蓋内圧の上昇、腎不全の患者に観察されます。 通常の老化中や高地でも発生する可能性があります。
クスマウル型の呼吸は異常に深くて速いが、ペースは一定している。 これは一般に、糖尿病性ケトアシドーシスに伴う代謝性アシドーシスによる呼吸中枢の刺激によって起こります。
過換気は呼吸数と呼吸深さの増加を特徴とし、低炭酸ガスを引き起こす可能性があります。 原因としては、血液ガス濃度の変化、不安、運動、代謝性アシドーシスなどが挙げられます。
低換気は、浅くて不規則な呼吸を特徴とし、多くの場合、特定の麻酔薬の過剰摂取、長時間のベッド上安静、または呼吸痛を避けるための意識的な胸の副木によって引き起こされます。
要約すると、医療専門家が呼吸器系の問題を抱える患者を効果的に評価し、管理するには、これらの呼吸パターン、その特徴、および関連する原因を徹底的に理解することが重要です。

呼吸の変化 II

正常な呼吸と異常な呼吸には多くの種類があります。換気の動きに基づいて、呼吸パターンは規則的、深い、または...

Education

JoVE Core

Nursing

看護

Unit 1

ユニット1

Vital Signs: Respiration

バイタルサイン：呼吸

KEY TERMS AND CONCEPTS

主要用語および概念

breathing patterns and their clinical meaning

Breathing patterns can be regular, deep, or shallow, and they can also become abnormal. These changes help explain how ventilation is affected in different conditions. Clinically, they are important because they can guide patient evaluation.

Biot's breathing is irregular in both rate and depth. It alternates between deep gasping breaths and apnea, which is a pause in breathing. It may occur with increased intracranial pressure or damage to the brain's respiratory center, such as from stroke, head trauma, or spinal meningitis.

Cheyne-Stokes respiration follows a repeating cycle. Breathing starts slow and shallow, then gradually becomes faster and deeper. It then slows again, becomes shallow, and ends with apnea before the pattern starts over. This pattern can be seen in cardiac failure, hyponatremia, brain injury, drug overdose, increased intracranial pressure, and renal failure. It may also appear with normal aging or at high altitudes.

Kussmaul's breathing is different because it is both deep and rapid, but the pace stays steady. It is often linked to stimulation of the respiratory center from metabolic acidosis. A common example is diabetic ketoacidosis.

Hyperventilation means breathing faster and deeper than usual. It can lead to hypocarbia, which is low carbon dioxide in the blood. Causes include changes in blood gas levels, anxiety, exercise, and metabolic acidosis. Hypoventilation is the opposite pattern and involves shallow, irregular breathing. It may result from overdose of certain anesthetic agents, prolonged bed rest, or conscious splinting of the chest to avoid pain during breathing.

Breathing Patterns and Their Clinical Meaning

breathing-patterns-and-their-clinical-meaning

respiration

Respiratory System and Gas Exchange

The respiratory system supports energy production by bringing oxygen into the body and removing carbon dioxide. In human cells, oxidation uses food molecules and oxygen to produce carbon dioxide and water. This process helps sustain life and depends on the respiratory system. Air moves through a pathway that includes the nose, oropharynx, larynx, trachea, bronchi, bronchioles, and lungs. Air enters through the nose and mouth, passes through the pharynx, and then moves through the larynx, which...

physiological control of respiration

How the Brain Regulates Breathing

How the brain regulates breathing is controlled by the respiratory center in the brainstem. This center manages involuntary breathing, so respirations continue without conscious effort and stay smooth and steady. Ventilation is maintained by monitoring carbon dioxide (CO2), oxygen (O2), and hydrogen ion concentration, or pH, in arterial blood. CO2 is the most important signal in this control system. When CO2 rises, the respiratory control system increases the rate and depth of breathing so...

respiration and gaseous exchange

How Heart and Lungs Exchange Gases

Heart and lung function work together to move oxygen and carbon dioxide through the body. This gas exchange depends on the cardiovascular system, which includes the heart and blood vessels, and on the respiratory system, which brings air to the alveoli and removes waste gases. The heart is a cone-shaped muscular pump at the center of this system. It has four chambers: two atria on top and two ventricles below. The atria receive blood from veins, including the superior and inferior vena cava...

mechanism of breathing i: inspiration

How Air Moves Into the Lungs

Air enters the lungs through a coordinated breathing process called inspiration, or inhalation. This is the first phase of the respiratory cycle. The respiratory system includes the conducting zone and the respiratory zone, and both help move air toward the place where gas exchange occurs. During inspiration, air comes in through the nose or mouth and passes through the conducting zone. This pathway includes the nasal cavity, trachea, and bronchi. These structures filter, warm, and humidify...

mechanism of breathing ii: expiration

How the Body Pushes Air Out

Expiration is the process of pushing air out of the lungs. It begins when the inspiratory muscles relax. That relaxation starts a chain of changes in the chest and lungs. As the diaphragm relaxes, it moves upward. This lowers the volume of the thoracic cavity, or chest space. The pleural cavity also contracts and presses on the lungs. The intercostal muscles, which sit between the ribs, help during this phase too. They pull the ribs downward and inward. This makes the chest cavity even...

mechanism of breathing iii: the accessory muscles

mechanism-of-breathing-iii-the-accessory-muscles

Accessory Muscles That Support Breathing

Accessory muscles help the respiratory system expand the chest and move air when breathing needs extra effort. The diaphragm is still the main breathing muscle, but other muscles can assist during inhalation and exhalation. This support becomes important during deep breathing or when the body faces breathing challenges. Several accessory muscles help with inhalation. The sternocleidomastoid, which is in the neck, lifts the sternum and helps the chest cavity expand. The scalene muscles also sit...

factors affecting respiration

How Breathing Changes in Different Conditions

Respiration changes with age, activity, health, and the environment. It is the process of exchanging oxygen (O2) and carbon dioxide (CO2) between the body and the surroundings. Many factors can alter how fast and how deeply a person breathes. Newborns usually breathe faster than older children and adults. Their respiratory rate can range from thirty to sixty breaths per minute because their metabolic needs are higher. As people age, metabolic rate often decreases, and breathing tends to slow. <br...

respiratory assessment: purpose and indications

respiratory-assessment-purpose-and-indications

Breathing Checks in Patient Monitoring

Respiratory assessment is a key part of patient monitoring in nursing. It helps detect early signs of clinical deterioration. Breathing changes often appear before other signs of worsening health, so nurses watch respiratory rate, breathing pattern, and breath sounds closely. A complete respiratory assessment goes beyond counting breaths. It includes inspection, which means looking at chest symmetry, effort, and use of accessory muscles. It also includes palpation, or feeling for tenderness,...

assessment of airway, skin color, and use of accessory muscles

assessment-of-airway-skin-color-and-use-of-accessory-muscles

Respiratory Signs to Check During Breathing

Respiratory assessment starts with checking the airway, skin color, and use of accessory muscles during breathing. These signs give quick clues about respiratory status and possible complications. A clear airway, normal skin color, and no accessory muscle use usually point to effective oxygenation and perfusion. Airway assessment is an important first step in any health check. Clinicians look for anything that could block breathing, such as vomit, a foreign object, or the tongue. In a...

assessment of ventilation i: respiratory rate

assessment-of-ventilation-i-respiratory-rate

Checking Breathing Patterns and Respiratory Rate

Ventilation assessment helps monitor a patient’s health status by checking breathing patterns and respiratory rate. Respiration is one of the easiest vital signs to observe. It can also show problems in several body systems, including serious issues such as brainstem injury after head trauma. Accurate assessment depends on unobtrusive observation. The patient should not know they are being watched, because awareness can change breathing patterns. A full evaluation also considers the patient’s...

assessment of ventilation ii: respiratory depth and rhythm

assessment-of-ventilation-ii-respiratory-depth-and-rhythm

Watching Breathing Depth and Rhythm

Breathing depth and rhythm help show how a person is ventilating. Respiratory depth is the amount of air inhaled or exhaled in one breath. It may be shallow or deep, and it usually stays steady when a person is resting or asleep. A deep sigh is an automatic deep breath that fills the lungs with more air than normal breathing. Respiratory depth is checked by watching chest excursion, or chest movement. Deep respiration shows full lung expansion and complete exhalation. Shallow respiration moves...

assessment of diffusion and perfusion

Gas Exchange Checks in Respiratory Care

Gas exchange checks in respiratory care focus on diffusion, perfusion, oxygen saturation, and capnography. These measures help show how well the lungs and blood vessels move oxygen in and remove carbon dioxide from the body. Diffusion is the movement of molecules from an area of higher concentration to an area of lower concentration. In the lungs, oxygen diffuses from the alveoli, the tiny air sacs, into the bloodstream. Carbon dioxide, which is made during cell metabolism, moves from the...

respiratory volumes and capacities i

Breathing Rates and Pattern Changes

Breathing rate and rhythm are important signs of respiratory health. A complete one-minute count helps show the patient’s breathing pattern. Even a small rise of three to five breaths per minute can be an early sign of respiratory distress. Patients with a rate above twenty-four breaths per minute need close monitoring for possible changes in body function. Normal and abnormal respirations have clear names. Eupnea means normal, gentle breathing with a regular rate and rhythm, usually twelve to...

alterations in respiration ii

Breathing patterns can be regular, deep, or shallow, and they can also become abnormal. These changes help explain how ventilation is affected in different conditions. Clinically, they are important because they can guide patient evaluation. Biot's breathing is irregular in both rate and depth. It alternates between deep gasping breaths and apnea, which is a pause in breathing. It may occur with increased intracranial pressure or damage to the brain's respiratory center, such as from stroke,...

respiratory volumes

Measuring Lung Air Volumes

Respiratory volumes measure how much air moves in and out of the lungs during breathing. These values help assess lung function, support diagnosis of respiratory conditions, and track overall respiratory health. Each measurement gives a different view of how the lungs work. Tidal volume (TV) is the air inhaled or exhaled in one normal breath. In adults, it is about 500 milliliters per breath. It serves as the baseline volume for resting breathing. Minute volume (MV) is the total air exchanged...

respiratory capacities

Lung Capacity Measures in Breathing

Lung capacity measures show how much air the respiratory system can move and hold during different parts of breathing. These measures help describe lung function in a more complete way. They are useful for understanding how the lungs work during inhaling and exhaling. Inspiratory capacity, or IC, is the maximum amount of air that can be inhaled with full effort. It is found by adding tidal volume and inspiratory reserve volume. IC usually ranges from 2.4 to 3.6 liters. Functional residual...

special considerations while measuring oxygen saturation

special-considerations-while-measuring-oxygen-saturation

Checking Breathing Rate and Oxygen Levels

Checking breathing rate and oxygen levels helps assess how well a patient is breathing. Respiratory rate is the number of breaths taken in one minute. Oxygen saturation shows how much oxygen is being delivered to the body’s tissues. Together, these signs give a fuller picture of respiratory function. The normal adult breathing rate is usually 12 to 20 breaths per minute. A lower rate may suggest respiratory depression or decreased oxygen levels. A rate above 20 breaths per minute may point to...

assessment of respiration

Respiratory Assessment Signs and Findings

Respiratory assessment looks at the signs and findings that show how well a person is breathing. It uses both subjective data and objective data to judge respiratory health. The respiratory system’s basic structures and main functions provide the basis for this check. Subjective assessment starts with an interview. Nurses ask about medical history, medicines, current symptoms, past respiratory problems like asthma or COPD, surgeries, and allergies. Family history also matters because it can...

key terms and concepts

Explore major breathing patterns such as Biot's, Cheyne-Stokes, Kussmaul's, hyperventilation, and hypoventilation, plus their common causes and clinical clues.

Breathing Patterns and Their Clinical Meaning | JoVE K12

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nursing

Breathing Patterns and Their Clinical Meaning

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