Actually, a PA view provides better detail of the heart. However, an AP view would provide a large appear heart due to the magnification because of the increased OID (object to image distance.) Therefore, the heart is easier to see in an AP image but with slightly less detail.
@academyo Your comment contains profanity and will be removed. Constructive criticism is encouraged, but inflammatory and profane comments will be removed. You are welcome to post a respectful comment if you wish.
i understand that dark means air, white means heavy thick stuff but what about the normal lung tissue, i mean is there any ground we can compare it with ? so we can say this is black or white ?
You have to understand that the gray scale of an x-ray can be controlled with a computer/ if it is a CR/DR image So the technique the RT sets is pivotal. On a normal chest, you can see pulmonary markings extending from the carina like tree branches. The lung tissue is only slightly lighter than pneumothorax.. other things to look for, plural effusion, Enlarged heart/ aorta..
u r rite in emphysema the heart look like a tear drop.but when the disease progress it will cause pulmonary hypertension which in turn cause right ventricular enlargement so heart look big
it would have been great if you showed it with arrows. Otherwise i m doing some guessing with the second x ray. Besides that...great lecturing. Thank you! I feel i ve learned a lot
Indeed, and why is this person saying that you can't see the heart very well with a PA view? There is no front and back within x-ray. The x-ray goes through both sides, so you also see it flatten out on picture. So there is no front or back on a picture. When we would make a AP view, the heart would be bigger because it's futher away from the film. Which gives it an unreal projection. That's why if possible we make PA views.
there is a front and back, a trained eye doesn't need to be told whether something is a PA/AP, because the anatomy further away from the IR will always be proportionally magnified and likewise the superimposed anatomy will be proportionally attenuated.
Your right about everything, except for the front and back which is all overpojection. (if you don't believe me, ask a radiologist)
In the video you say, we can't see the heart as well as before because it's a PA-view. But i think you are trying to say, we can't see the heart as well as before, because this is a PA-view which makes the heart look smaller then a AP-view.
Important is that viewers of this clip know that the PA is the most realistic view of the heart, and the AP a magnified view.
on that note, AP's are so rare, one thing I have to be careful of is differentiating an AP from.. well? an enlarged heart. Sometimes you can tell by clarity. (whatever is closer to the IR is cleaner)
Yap you're right, heart is visible in both AP and PA views but its better visible in the AP view since its more distant from the potter bucky making it bigger.
Most of chest exams are PA except when we're working with small children or other specific cases..
@f0XxXxXxX What do you mean by "better visible"? If you're talking about magnification this is a bad thing! CTR is less accurately measured, and there is a loss of clarity. Bigger isn't better...
Actually, a PA view provides better detail of the heart. However, an AP view would provide a large appear heart due to the magnification because of the increased OID (object to image distance.) Therefore, the heart is easier to see in an AP image but with slightly less detail.
kingofwoe 1 month ago
goodone
420banban 1 month ago
pa .. view u can see heart well .. this is ap view u r talking about i think
amaljohn1985 2 months ago
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shefeekps 3 months ago
goooooooooooooooood
umerkamal1 3 months ago
that chest loos burn!
miki4630201 4 months ago
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9tify1 8 months ago
What is Costraphrenic? Isn't it Costophrenic?
gomezesmorticia 8 months ago 2
@gomezesmorticia Yes, it's costophrenic
sairamnagarajan 8 months ago
thanks!! :) :) been a great help ^^
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SuperRICARDO67 10 months ago
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riskyboy846 1 year ago
@academyo Your comment contains profanity and will be removed. Constructive criticism is encouraged, but inflammatory and profane comments will be removed. You are welcome to post a respectful comment if you wish.
ed4nurses 1 year ago
chest x-ray
228464 1 year ago
To read the text and see better increase your screen zoom to 200% at the bottom right corner of the screen. Hope this helps : )
adria2677 1 year ago
Comment removed
adria2677 1 year ago
text is unreadable! totally useless.
asbestomolesto 1 year ago
The guy confused PA with AP view too many times.
flashjet2006 1 year ago
you sound like owen wilson
shidu 1 year ago 30
show that L marker be on the side where the heart is??????
TheDeftGamer 2 years ago
@TheDeftGamer Unless the patient suffers from dextracardia or situs invertus.
conquerorqueen 1 year ago
very brief and helpful. thank you!
shikondjeleni 2 years ago
nice quick review...thanks :)
ToniSkit 2 years ago
i understand that dark means air, white means heavy thick stuff but what about the normal lung tissue, i mean is there any ground we can compare it with ? so we can say this is black or white ?
GoldenoSkyo 2 years ago
You have to understand that the gray scale of an x-ray can be controlled with a computer/ if it is a CR/DR image So the technique the RT sets is pivotal. On a normal chest, you can see pulmonary markings extending from the carina like tree branches. The lung tissue is only slightly lighter than pneumothorax.. other things to look for, plural effusion, Enlarged heart/ aorta..
djbro16 2 years ago
in COPD, specifically emphysema isnt the heart supposed to appear small and narrow?
mlsarnes 2 years ago
u r rite in emphysema the heart look like a tear drop.but when the disease progress it will cause pulmonary hypertension which in turn cause right ventricular enlargement so heart look big
mrnaeem86 1 year ago
thanx. that was good for brief quick study :)
naomi13jf 2 years ago
it would have been great if you showed it with arrows. Otherwise i m doing some guessing with the second x ray. Besides that...great lecturing. Thank you! I feel i ve learned a lot
fornow100000 2 years ago
don't forget trachia, bone, soft tissues and hilum..
Jmaximvs 2 years ago
and the carina.. AP/PA, Hilum is visible on a lateral image.
djbro16 2 years ago
Indeed, and why is this person saying that you can't see the heart very well with a PA view? There is no front and back within x-ray. The x-ray goes through both sides, so you also see it flatten out on picture. So there is no front or back on a picture. When we would make a AP view, the heart would be bigger because it's futher away from the film. Which gives it an unreal projection. That's why if possible we make PA views.
Michel423 2 years ago
there is a front and back, a trained eye doesn't need to be told whether something is a PA/AP, because the anatomy further away from the IR will always be proportionally magnified and likewise the superimposed anatomy will be proportionally attenuated.
djbro16 2 years ago
Your right about everything, except for the front and back which is all overpojection. (if you don't believe me, ask a radiologist)
In the video you say, we can't see the heart as well as before because it's a PA-view. But i think you are trying to say, we can't see the heart as well as before, because this is a PA-view which makes the heart look smaller then a AP-view.
Important is that viewers of this clip know that the PA is the most realistic view of the heart, and the AP a magnified view.
Michel423 2 years ago
on that note, AP's are so rare, one thing I have to be careful of is differentiating an AP from.. well? an enlarged heart. Sometimes you can tell by clarity. (whatever is closer to the IR is cleaner)
djbro16 2 years ago
@Michel423
Yap you're right, heart is visible in both AP and PA views but its better visible in the AP view since its more distant from the potter bucky making it bigger.
Most of chest exams are PA except when we're working with small children or other specific cases..
f0XxXxXxX 1 year ago
@f0XxXxXxX What do you mean by "better visible"? If you're talking about magnification this is a bad thing! CTR is less accurately measured, and there is a loss of clarity. Bigger isn't better...
conquerorqueen 1 year ago
@Michel423 I understand what you mean, but I'm not sure what you mean by overprojection? Superimposition?
sairamnagarajan 8 months ago
It should be easier to see the heart with a PA view because the heart is right up against the film.
z040812 3 years ago 16
@z040812 one of several things wrong with this video.....
tmanhooks 7 months ago
Thank you David.A lot of help for a RT student like me.
aguilonmontenegro 3 years ago
thank you very much!
zeathan 3 years ago
thanks this video was bomb!!! I like how you showed all those xrays with disease, my fav is pneumonia :)
adrieleduardo 3 years ago