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結果 : how tear ducts work
0:58

What is a blocked tear duct?

EyeSmart — American Academy of Ophthalmology
154,777 回視聴 - 6 年前
0:46

Probing to Open Blocked Tear Ducts

EyeSmart — American Academy of Ophthalmology
117,953 回視聴 - 6 年前
0:59

Tear Formation | TeleShadowing

TeleShadowing
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0:37

Tear Drainage System

EyeSmart — American Academy of Ophthalmology
316,016 回視聴 - 13 年前

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3:22

LipiFlow Animation

Essentia Health
116,356 回視聴 - 10 年前
0:45

What is endoscopic dacryocystorhinostomy (DCR) surgery for blocked tear ducts?

EyeSmart — American Academy of Ophthalmology
167,827 回視聴 - 6 年前
3:49

How to Fix a Blocked Tear Duct WITHOUT having Surgery!

Austin Goh
276,289 回視聴 - 3 年前

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4:05

Anatomy of lacrimal apparatus Animation - USMLE Step 1

Dr.G Bhanu Prakash Animated Medical Videos
76,706 回視聴 - 1 年前
0:54

Treatment of a mild tear duct obstruction with local anesthesia

Arte Facial
62,718 回視聴 - 3 年前
7:56

Lacrimal anatomy (where tears go)

Sam Webster
46,495 回視聴 - 5 年前
0:35

Punctal Plugs

EyeSmart — American Academy of Ophthalmology
97,359 回視聴 - 13 年前
2:30

Why Do We Cry?

AsapSCIENCE
5,491,851 回視聴 - 11 年前
2:41

What causes blocked tear ducts?

Vision Eye Institute
13,478 回視聴 - 6 年前
6:54

Curious to Know How Human Tear Ducts Work Find Out Here

The health-and-fitness
3,758 回視聴 - 7 年前
3:59

Why do we cry? The three types of tears - Alex Gendler

TED-Ed
6,823,068 回視聴 - 10 年前
4:04

Opening blocked tear ducts: Oculoplastics External DCR

Stephen Klapper
160,713 回視聴 - 8 年前
1:51

Common Problems with the Tear/Eye Duct

The Dr. Bob Show
13,730 回視聴 - 5 年前
2:01

OT skills guide: punctum plugs

Optometry Today
159,180 回視聴 - 10 年前
0:59

How to treat blocked tear ducts with cupping / vacuum pressure

Silje Tuxen Thingvoll
86,038 回視聴 - 6 年前
2:37

Why do tears come out of our eyes when we cry?

Wonder Motion
12,746 回視聴 - 2 年前