Peter Johns

@PeterJohns - 65 本の動画

チャンネル登録者数 3.12万人

Hi, I'm Peter Johns, an emergency physician (retired from clinical practice since 2023) in Ottawa Canada. I film, edit, write and create all of these videos ...

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Why do patients have trouble answering the question "What do you mean by dizzy?" 5:55

Why do patients have trouble answering the question "What do you mean by dizzy?"

What does fatigue/fatigability mean with regards to nystagmus or BPPV? 11:04

What does fatigue/fatigability mean with regards to nystagmus or BPPV?

Dizzy and no nystagmus seen:  central or peripheral? 11:07

Dizzy and no nystagmus seen: central or peripheral?

Syndromic vs diagnosis based approach to dizziness/vertigo:                  Which is better? 22:24

Syndromic vs diagnosis based approach to dizziness/vertigo: Which is better?

Dizzy at the curling rink-Stroke or vestibular neuritis? 19:00

Dizzy at the curling rink-Stroke or vestibular neuritis?

Myths and Misinformation about vertigo 7:34

Myths and Misinformation about vertigo

What to do after the epley maneuver? Is your patient cured? 6:32

What to do after the epley maneuver? Is your patient cured?

The HINTS exam - quick review 4:29

The HINTS exam - quick review

Why are we still confused about how to use the HINTS exam? 38:50

Why are we still confused about how to use the HINTS exam?

How to look very carefully for nystagmus by using a blank piece of paper 7:39

How to look very carefully for nystagmus by using a blank piece of paper

Abnormal Head Impulse Test when turning head to right 0:08

Abnormal Head Impulse Test when turning head to right

Can nystagmus that changes direction with gaze ever be benign? 3:12

Can nystagmus that changes direction with gaze ever be benign?

Is the HINTS exam all you need to do to rule out stroke in a dizzy patient? 0:56

Is the HINTS exam all you need to do to rule out stroke in a dizzy patient?

What ear does the nystagmus in vestibular neuritis beat towards? 8:14

What ear does the nystagmus in vestibular neuritis beat towards?

Hi Res version of How to diagnose vestibular neuritis 8:02

Hi Res version of How to diagnose vestibular neuritis

Hi Res Myth Busted again! Central vs Peripheral Tables of Vertigo 7:29

Hi Res Myth Busted again! Central vs Peripheral Tables of Vertigo

End Gaze Nystagmus 0:23

End Gaze Nystagmus

Myth Busted again! Central vs Peripheral Tables of Vertigo 7:28

Myth Busted again! Central vs Peripheral Tables of Vertigo

How to perform the Head Impulse Test, the most important part of the HINTS plus exam 9:35

How to perform the Head Impulse Test, the most important part of the HINTS plus exam

Dix-Hallpike test of left posterior canal BPPV, before and after Epley maneuver 1:54

Dix-Hallpike test of left posterior canal BPPV, before and after Epley maneuver

How to screen for central features and use HINTS plus to diagnose vestibular neuritis 8:02

How to screen for central features and use HINTS plus to diagnose vestibular neuritis

The nystagmus in a positive Dix-Hallpike,  100th anniversary!  Special guest Dr. Glaucomflecken! 4:28

The nystagmus in a positive Dix-Hallpike, 100th anniversary! Special guest Dr. Glaucomflecken!

Vertigo Myth:  BPPV = Dix-Hallpike test, the patient gets dizzy, and you see nystagmus 18:20

Vertigo Myth: BPPV = Dix-Hallpike test, the patient gets dizzy, and you see nystagmus

Vertigo myth:  Central vs peripheral tables help you make the diagnosis in vertigo 17:08

Vertigo myth: Central vs peripheral tables help you make the diagnosis in vertigo

What about posterior circulation TIA's? 26:37

What about posterior circulation TIA's?

Vertigo myth:  "All vertical nystagmus is central in origin" 9:48

Vertigo myth: "All vertical nystagmus is central in origin"

Intro to my channel 0:55

Intro to my channel

Can BPPV present with spontaneous nystagmus? 13:44

Can BPPV present with spontaneous nystagmus?

Clinical diagnosis of vestibular neuritis using the HINTS plus exam 5:43

Clinical diagnosis of vestibular neuritis using the HINTS plus exam

Clinical diagnosis and treatment of BPPV using the Dix-Hallpike test and Epley maneuver 4:40

Clinical diagnosis and treatment of BPPV using the Dix-Hallpike test and Epley maneuver

What is the sensitivity and specificity of the Dix-Hallpike Test? 21:34

What is the sensitivity and specificity of the Dix-Hallpike Test?

Why you shouldn't do the HINTS exam on patients who DON'T have nystagmus 11:35

Why you shouldn't do the HINTS exam on patients who DON'T have nystagmus

What does an abnormal head impulse test look like? 24:12

What does an abnormal head impulse test look like?

What does a positive Dix-Hallpike look like? 13:21

What does a positive Dix-Hallpike look like?

Dix-Hallpike test revisited:  Were Dix and Hallpike wrong? 25:45

Dix-Hallpike test revisited: Were Dix and Hallpike wrong?

Vestibular Migraine- A very common but rarely diagnosed cause of vertigo 19:24

Vestibular Migraine- A very common but rarely diagnosed cause of vertigo

What do you mean by dizzy? 7:14

What do you mean by dizzy?

Big 3 of Vertigo 12:21

Big 3 of Vertigo

Anterior Canal BPPV 2:26

Anterior Canal BPPV

Horizontal Canal BPPV 8:02

Horizontal Canal BPPV

HINTS plus exam 9:14

HINTS plus exam

Epley Maneuver 2:54

Epley Maneuver

Peforming the Dix Hallpike Test 0:56

Peforming the Dix Hallpike Test

Positive Dix Hallpike Test 1:39

Positive Dix Hallpike Test

Possible Neurologic Findings in Cerebellar brainstem stroke 2:54

Possible Neurologic Findings in Cerebellar brainstem stroke

BPPV Dix Hallpike Test and Epley Maneuver 13:54

BPPV Dix Hallpike Test and Epley Maneuver

The HINTS exam 8:04

The HINTS exam

Two more cases of Polymyalgia Rheumatica 2:19

Two more cases of Polymyalgia Rheumatica

A Basic, Simplified Approach to the Dizzy Patient Part 2 12:57

A Basic, Simplified Approach to the Dizzy Patient Part 2

A Basic, Simplified Approach to the Dizzy Patient Part 1 11:43

A Basic, Simplified Approach to the Dizzy Patient Part 1

Classic Presentation of Polymyalgia Rheumatica (PMR) 5:20

Classic Presentation of Polymyalgia Rheumatica (PMR)

120 fps Positive Head Impulse Test 1:01

120 fps Positive Head Impulse Test

120 fps image stabil HINTS 1:10

120 fps image stabil HINTS

Positive Test of Skew 0:18

Positive Test of Skew

Positive Head Impulse Test 4 0:23

Positive Head Impulse Test 4

Positive Head Impulse test 3 0:30

Positive Head Impulse test 3

Positive Head Impulse when head turned to the left 0:27

Positive Head Impulse when head turned to the left

How to Diagnose and Treat Horizontal Canal BPPV 10:24

How to Diagnose and Treat Horizontal Canal BPPV

Positive Dix-Hallpike and Vestibular Neuritis and Gaze Evoked Nystagmus 3:43

Positive Dix-Hallpike and Vestibular Neuritis and Gaze Evoked Nystagmus

How to do the Epley Maneuver 5:42

How to do the Epley Maneuver

DEM TOH New Pig Tail Catheter 1:47

DEM TOH New Pig Tail Catheter

Chest Tube Video 6:35

Chest Tube Video

044.MPG 0:26

044.MPG

Pig tail  Part 2 4:04

Pig tail Part 2

Pig Tail Part 1 7:29

Pig Tail Part 1

動画

「めまいとはどういう意味ですか?」という質問に患者が答えるのに苦労するのはなぜでしょうか? 5:55

「めまいとはどういう意味ですか?」という質問に患者が答えるのに苦労するのはなぜでしょうか?

1534 回視聴 - 2 週間前

眼振やBPPVに関して、疲労/疲労性とはどういう意味ですか? 11:04

眼振やBPPVに関して、疲労/疲労性とはどういう意味ですか?

1177 回視聴 - 1 か月前

めまいがあり、眼振は見られません。中枢性ですか、それとも末梢性ですか? 11:07

めまいがあり、眼振は見られません。中枢性ですか、それとも末梢性ですか?

2675 回視聴 - 3 か月前

Syndromic vs diagnosis based approach to dizziness/vertigo:                  Which is better? 22:24

Syndromic vs diagnosis based approach to dizziness/vertigo: Which is better?

4484 回視聴 - 4 か月前

Dizzy at the curling rink-Stroke or vestibular neuritis? 19:00

Dizzy at the curling rink-Stroke or vestibular neuritis?

1258 回視聴 - 5 か月前

Myths and Misinformation about vertigo 7:34

Myths and Misinformation about vertigo

3456 回視聴 - 10 か月前

What to do after the epley maneuver? Is your patient cured? 6:32

What to do after the epley maneuver? Is your patient cured?

2万 回視聴 - 1 年前

The HINTS exam - quick review 4:29

The HINTS exam - quick review

4.5万 回視聴 - 1 年前

Why are we still confused about how to use the HINTS exam? 38:50

Why are we still confused about how to use the HINTS exam?

2.3万 回視聴 - 1 年前

How to look very carefully for nystagmus by using a blank piece of paper 7:39

How to look very carefully for nystagmus by using a blank piece of paper

4.1万 回視聴 - 2 年前

Can nystagmus that changes direction with gaze ever be benign? 3:12

Can nystagmus that changes direction with gaze ever be benign?

2.3万 回視聴 - 2 年前

What ear does the nystagmus in vestibular neuritis beat towards? 8:14

What ear does the nystagmus in vestibular neuritis beat towards?

11万 回視聴 - 3 年前