FEV1/FVC Ratio - Pulmonary Medicine - Obstructive VS Restrictive Lung Disease - Respiratory Physio

Forced Expiratory Volume in One Second (FEV1) and the Forced Vital Capacity (FVC)…The FEV1/FVC ratio can help us distinguish between obstructive lung diseases (e.g. COPD-chronic bronchitis/emphysema, asthma), and restrictive lung diseases (e.g. pulmonary fibrosis)…Pulmonology Playlist.
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[@MedicosisPerfectionalis]

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I have a doubt why more fvc decrease in restricted

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شكرا جزيييييييلا الله يعطيك العافية محتواك ممتع ومفيييد جدا افضل من اغلب الدكاترة اللي مروا علي بالجامعة

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You're truly a lifesaver!!! Can't thank you enough for such a simplified way of teaching!🙌🥺 Love from India♥️

[@MedicosisPerfectionalis]

Thank you 🙏

[@pselements]

Thanks I have sarcoidosis and never understood why my FEV/FEV1 was 98% when my FEV was 66% and my FEV1 was 64%. It makes sense now. My TLC is 64 , RV 47 and DLCO 70. Restrictive 👍

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[@MedicosisPerfectionalis]

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[@MedicosisPerfectionalis]

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great descriptions . thanks .

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This is a great video. I just had a Pulmonary Function test. I have servere impairment with obstruction. This video explanations at lot.

[@MedicosisPerfectionalis]

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[@MedicosisPerfectionalis]

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[@MedicosisPerfectionalis]

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[@MedicosisPerfectionalis]

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[@MedicosisPerfectionalis]

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[@MedicosisPerfectionalis]

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[@pselements]

This really helps me make sense of my PFT for Sarcoidosis. My fev1/fvc ratio is 98%, but my FVC is 66%, FEV1 64%,TLC 64%, RV 49%, and VC 74% all equals restrictive. The 98% fev1/fvc confused me for a long time.

[@MedicosisPerfectionalis]

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[@MedicosisPerfectionalis]

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TYSM❤

[@MedicosisPerfectionalis]

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im a resp therapist. This was excellent review for me. A little rusty on PFTS and now dabbling in pulm rehab. Excellent job thanks for the content.

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06:17 when my grandpa laughs at a lame joke of mine

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[@MedicosisPerfectionalis]

Thank you 🙏

[@gayathrijinesh3004]

What is the reference for FEV1/FVC < 70% to diagnose obstructive lung disease? It'll be better if you mention the name of the grading system, or the source.

[@Dibinisiyiran]

Nice video. It really helped me. Except it is "Helium" not hilium.

[@MedicosisPerfectionalis]

That’s fair 😃

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I just can say. Oooohhh wow!

[@MedicosisPerfectionalis]

Thank you!

[@omarkhattab5573]

Thanks medicosis for your great explanation, but i have some confusion on FVC ... At 01:06 , it's written FVC = 3600 ml but when you talked about FEV1/FVC Ratio at 02:03 ,FVC was 5 L , so i don't understand this Difference in Values 😅

[@zas881]

You ♥️♥️♥️♥️♥️ thanx!

[@MedicosisPerfectionalis]

You are so welcome!

[@f.addams6176]

Is reserve expiratory volume decreased in OLD?

[@johnmarsacolles7366]

if the FEV1/FVC is 117% is fine?