Pratica di Shadowing: Pneumothorax - causes, symptoms, diagnosis, treatment, pathology - Impara a parlare inglese con i video
Scegli una modalità di pratica
Ogni modalità apre una sala di pratica a schermo intero.
55 frasi
Se le frasi sono troppo corte o troppo lunghe, clicca su Edit per modificarle.
1
With Pneumothorax, 'Pneumo' refers to air and 'thorax' means chest So a pneumothorax is when there's air in the chest.
2
More specifically air in the space between the lungs and the chest wall called the plural space.
3
The pleural space lies between the parietal pleura, which is stuck to the chest wall, and the visceral pleura, which is stuck to the lungs.
4
The pleural space normally contains a lubricating fluid that helps reduce friction as the lungs expand and contract.
5
Pressure within the pleural space is established by two main opposing forces.
6
One is the muscle tension of the diaphragm in the chest wall, which contract and expand the thoracic cavity outwards.
7
and the other is the elastic recoil of the lungs, which try to pull the lungs inwards The two pull on each other,
8
creating a balance between the forces that creates a slight vacuum in the plural space.
9
It results in the pleural space having a pressure of -5cm of water, relative to a pressure of 0cm of water in both the thoracic cavity and the lungs.
10
A pneumothorax forms when the seal of the pleural space is punctured and air moves in from the outside, making the pressure in the pleural space equalise to 0cm of water.
11
Since the negative pleural pressure is lost, the two opposing forces no longer pull on one another.
12
As a result, the lungs simply pull inwards and collapse.
13
and the chest wall simply springs outwards a bit.
14
A collapsed lung limits how well it can exchange air, and can lead to a reduction in oxygen being brought into the body, and a build -up of carbon dioxide in the body because it can't get released.
15
There are many types of pneumothorax.
16
The first is spontaneous pneumothorax, which typically occurs when a bulle, which is a large air pocket, forms on the surface of the lung and breaks.
17
Bully form when the alveoli, which are the terminal ends of the lungs where gas exchange occurs, develop a tiny leak and air slowly seeps into the surrounding lung tissue.
18
Typically, the alveoli heal up, otherwise it would itself lead to a pneumothorax.
19
but the result is a bully.
20
and if the bulle breaks it creates a large hole in the visceral pleura.
21
and air can go from the airway directly into the pleural space.
22
A primary spontaneous pneumothorax is one that develops in the absence of an underlying condition Most typically, it's a thin, tall, adolescent male who's holding his breath,
23
creating a lot of internal pressure.
24
A secondary spontaneous pneumothorax is one that develops in someone with an underlying lung disease.
25
like Marfan syndrome, cystic fibrosis, emphysema or lung cancer.
26
In contrast to spontaneous pneumothorax, there's also traumatic pneumothorax, which is when trauma, like a gunshot wound or a stab wound,
27
rips through the parietal pleura, allowing air to enter from the outside directly into the pleural space.
28
Finally, there's tension pneumothorax, which can develop similarly to a spontaneous pneumothorax or a traumatic pneumothorax,
29
with the one difference being that it creates a one -way valve for air to flow into the pleural space.
30
In other words, Air can enter, but cannot leave because there's a flap of tissue that doesn't allow air to go the other way.
31
Over time, air might build up, increasing the pressure, and it can start compressing the heart and lung, making them less functional.
32
and it can shift large structures like the trachea.
33
A tension pneumothorax that's pressing on the heart is particularly dangerous because it can prevent the heart from filling up properly, reducing the cardiac output.
34
The main symptoms of a pneumothorax are shortness of breath and chest pain.
35
The extra air in the pleural space also changes sound transmission in the chest.
36
So on auscultation, or listening with a stethoscope, normal breath sounds are reduced Also, when the chest is tapped or percussed,
37
the extra air in the pleural space makes the resonant sound get louder, known as hyperresonance.
38
Typically, an X -ray or CT is needed for diagnosis.
39
and usually an outline of the collapsed lung can be seen, with a distinct difference between the lung tissue, which is mostly black, and the air in the plural space, which is completely black.
40
If there's a tension pneumothorax, an x -ray or CT might show displacement of the chest structures.
41
like the trachea away from the affected side.
42
This is called tracheal deviation.
43
Often, if a spontaneous pneumothorax is small and not causing any shortness of breath, no treatment is required.
44
and the plural will heal over time.
45
but with a larger pneumothorax that's causing severe symptoms, or with a tension pneumothorax, the end needs to be removed.
46
Typically, this is done by inserting a needle or a chest tube and providing an escape route for the air.
47
Alright, as a quick recap: A pneumothorax is when there's air in the pleural space and a loss of negative pressure.
48
That leads to lung collapse and chest wall expansion.
49
which can cause shortness of breath and chest pain.
50
A tension pneumothorax is when there's a flap of tissue creating a one -way valve
51
and it can allow pressure to build up.
52
Over time, that can press against nearby organs like the heart and potentially affect cardiac output.
53
In severe cases, a needle or chest tube can be used to decompress the air in the pleural space.
54
Helping current and future clinicians focus, learn, retain, and thrive.
55
Learn more.
Scarica l'app
Tutto ciò che serve per parlare fluentemente
Pronuncia con IAVoto per ogni frase
Pratica IPAPadroneggia ogni suono
VocabolarioCostruisci il tuo lessico
Gioco di vocabolarioImpara giocando
Stesso Canale
C11
Ischemic Stroke - causes, symptoms, diagnosis, treatment, pathology
Daily ConversationUniversity Students
C14
Nitrates: Nursing Pharmacology
Daily ConversationUniversity Students
C11
Asthma
University StudentsWorking Adults
C13
Clinical Cuts: B-Cell Activation, Differentiation, & Contraction
IELTS PrepTOEFL PrepCambridge Exam Prep
C12
Myasthenia gravis
University StudentsWorking Adults
C1Gallstones (cholelithiasis)
University StudentsWorking Adults
C11
Bell palsy
University StudentsWorking Adults
C18
Emotional and mental health needs
Business EnglishUniversity StudentsWorking Adults
C18
Introduction to the immune system
IELTS PrepTOEFL PrepUniversity Students
C1Tuberculosis - causes, symptoms, diagnosis, treatment, pathology
IELTS PrepTOEFL PrepUniversity Students
FOR YOU
Video consigliato
C11
91 frasi
How To: Ultrasound for Pneumothorax Case Study Video
Daily ConversationUniversity StudentsWorking Adults
C11
29 frasi
Scuba Diving Risks - Decompression Sickness
Daily ConversationUniversity Students
C12
87 frasi
Respiratory System 5, Podcast on breathing
Daily ConversationUniversity Students
C12
125 frasi
Multiple Myeloma - signs and symptoms, pathophysiology, treatment
Daily ConversationUniversity Students
C15
50 frasi
Phobia, Causes, Signs and Symptoms, Diagnosis and Treatment.
Daily ConversationUniversity StudentsWorking Adults
C11
182 frasi
Thyroid Gland | Anatomy and Embryology | Lobes and Blood supply | Development of the Thyroid Gland
Daily ConversationUniversity Students
C11
51 frasi
Understanding Cervical Ectropion / Cervical Erosion
Daily ConversationUniversity Students
C1180 frasi
Urinary Incontinence History | Lower Urinary Tract Symptoms | OSCE Guide | UKMLA | CPSA | PLAB 2
Daily ConversationUniversity Students
C11
287 frasi
Lecture 12: Retina, Part 2: Retinal vascular occlusions
Daily ConversationUniversity Students
C11
18 frasi
Abdominal Bracing
Daily ConversationUniversity Students
C11
406 frasi
Scoliosis: How to medically classify scoliosis (the Lenke System for AIS)
Daily ConversationUniversity Students
Perché praticare la conversazione con questo video?
Imparare l'inglese con YouTube offre un'opportunità unica di ascoltare esperti su temi specifici, come il pneumotorace in questo caso. Ascoltando attentamente il video e ripetendo le frasi, si può affinare la propria pronuncia e migliorare la capacità di conversazione in inglese. Questo metodo, noto come shadow speech, incoraggia a imitare l'intonazione, il ritmo e le espressioni utilizzate dal relatore. Praticando in questo modo, gli studenti possono costruire una maggiore confidenza nel parlare e affrontare argomenti complessi con maggiore facilità.
Grammatica ed espressioni nel contesto
Nel video, ci sono diverse strutture grammaticali e frasi chiave che meritano attenzione:
- "Pneumo" refers to air and "thorax" means chest: Questa costruzione aiuta a collegare termini medici ai loro significati, un approccio utile per comprendere e memorizzare il vocabolario.
- "The pleural space normally contains a lubricating fluid": L'uso del presente semplice qui mostra una regola generale, essenziale per descrivere situazioni che sono sempre valide.
- "A pneumothorax forms when the seal of the pleural space is punctured": Questa frase complessa illustra come formare una causa e effetto, utile per creare frasi più elaborate nelle conversazioni.
- "Typically, an X-ray or CT is needed for diagnosis": L'uso di avverbi come "typically" indica frequenza, utile per esprimere generalizzazioni.
Questi esempi offrono spunti pratici che possono essere utilizzati in conversazioni quotidiane, permettendo agli studenti di migliorare la loro capacità di esprimersi in inglese.
Trappole comuni di pronuncia
Nella pronuncia, alcuni termini possono risultare difficili. Ecco alcuni di quelli presenti nel video:
- "Pneumothorax": La combinazione di suoni può essere complicata; è importante praticare la separazione delle sillabe per una corretta pronuncia.
- "Pleural": Questo termine può essere difficile per chi non è madrelingua; è consigliato esercitarsi ripetendolo lentamente e poi più velocemente.
- "Auscultation": La "c" in questo termine è pronunciata come una "s", il che può confondere. Riprova a dire la parola enfatizzando la corretta pronuncia.
Concentrarsi sulla pronuncia di queste parole durante la pratica di conversazione in inglese aiuta a migliorare la fluidità e la comprensibilità. Utilizzando metodi come shadowspeaks e esercizi di shadow speech, gli studenti possono affinare la loro abilità di parlare senza frustrazioni.
La grammatica di questo video
Le strutture che chi parla usa di più, con le parole esatte del video:
| Struttura | Nel video |
|---|---|
| Forma passiva be + participio passato — conta ciò che accade, non chi lo fa | is established · is punctured · is lost |
| Frasi relative who / which + frase — un’informazione in più su una persona o una cosa | pleura, which is · bulle, which is · alveoli, which are |
Cos'è la tecnica dello Shadowing?
Shadowing è una tecnica di apprendimento delle lingue supportata da studi scientifici, originariamente sviluppata per la formazione dei traduttori professionisti e resa popolare dal poliglotta Dr. Alexander Arguelles. Il metodo è semplice ma potente: ascolti un audio in inglese di madrelingua e lo ripeti immediatamente ad alta voce — come un'ombra che segue il parlante con un ritardo di solo 1–2 secondi. A differenza dell'ascolto passivo o degli esercizi di grammatica, lo shadowing costringe il tuo cervello e i muscoli della bocca a elaborare e riprodurre simultaneamente i modelli di discorso reale. La ricerca dimostra che migliora significativamente la precisione della pronuncia, l'intonazione, il ritmo, il discorso connesso, la comprensione dell'ascolto e la fluidità del parlato — rendendolo uno dei metodi più efficaci per la preparazione alla prova di speaking dell'IELTS e per la comunicazione reale in inglese.