WEBVTT

00:00.029 --> 00:02.420
Words appear ocular motor dysfunction ,

00:02.430 --> 00:04.430
smooth pursuits and cicadas testing

00:04.430 --> 00:06.710
procedures . Rendered 3d model of the

00:06.719 --> 00:09.729
human brain and eyes appears more than

00:09.739 --> 00:12.300
40% of the brain is dedicated to vision

00:12.310 --> 00:14.477
and any damage to the brain can affect

00:14.477 --> 00:16.680
several different visual and eye motor

00:16.690 --> 00:18.840
pathways including indirect trauma .

00:18.909 --> 00:21.659
The model rotates 360 degrees . It is

00:21.670 --> 00:23.760
important for eye care providers to

00:23.770 --> 00:25.770
screen patients who have a possible

00:25.770 --> 00:28.889
history of TBI as neurologic injuries

00:28.899 --> 00:31.200
sustained from concussion , blast

00:31.209 --> 00:33.431
exposure and other head trauma can lead

00:33.431 --> 00:35.950
to vision dysfunction in an examination

00:35.959 --> 00:38.126
room . A practitioner moves her finger

00:38.126 --> 00:40.181
from side to side and up and down in

00:40.181 --> 00:42.348
front of a patient . Three of the most

00:42.348 --> 00:44.292
common manifestations are problems

00:44.292 --> 00:46.770
focusing difficulty converging the eyes

00:46.779 --> 00:49.189
and issues visually tracking objects .

00:50.040 --> 00:51.779
The screening for ocular motor

00:51.790 --> 00:53.990
dysfunctions following traumatic brain

00:54.000 --> 00:56.139
injury . Clinical recommendation is

00:56.150 --> 00:58.317
available for download from the vision

00:58.317 --> 01:00.317
center of Excellence website . A QR

01:00.317 --> 01:03.119
code appears V ce dot health dot m

01:03.270 --> 01:05.919
slash providers slash clinicians ,

01:05.930 --> 01:09.669
hyphen and hyphen and researchers slash

01:09.680 --> 01:12.069
clinical hyphen practice hyphen

01:12.080 --> 01:15.250
recommendations slash ocular motor then

01:15.260 --> 01:18.360
pages from the V ce website . This

01:18.370 --> 01:20.426
video is an addendum to the clinical

01:20.426 --> 01:22.648
recommendation and will demonstrate the

01:22.648 --> 01:24.870
proper testing procedures to detect the

01:24.870 --> 01:26.759
presence and type of ocular motor

01:26.759 --> 01:28.926
dysfunction in patients diagnosed with

01:28.926 --> 01:31.550
or suspected of having a TBI I . If

01:31.559 --> 01:33.781
your patient does not have a formal TBI

01:33.781 --> 01:36.003
diagnosis , refer them to their primary

01:36.003 --> 01:38.360
care provider for an evaluation . The

01:38.370 --> 01:40.370
practitioner holds up her finger in

01:40.370 --> 01:42.426
front of the patient's face . Smooth

01:42.426 --> 01:44.370
pursuits is the ability to track a

01:44.370 --> 01:46.699
moving target smoothly . TB is can

01:46.709 --> 01:49.080
affect pursuit eye movements which use

01:49.089 --> 01:51.311
a different neurological control system

01:51.311 --> 01:53.309
than cicadas and may include the

01:53.319 --> 01:55.529
tendency to introduce psychic eye

01:55.540 --> 01:57.959
movements during a smooth pursuit . The

01:57.970 --> 02:00.360
practitioner holds up two fingers , 3

02:00.370 --> 02:03.129
ft apart . Cics are when our eyes move

02:03.139 --> 02:06.309
between two targets . Following A TB I

02:06.319 --> 02:08.259
affected individuals may over or

02:08.270 --> 02:10.437
undershoot a target when attempting to

02:10.437 --> 02:12.270
jump from one point of regard to

02:12.270 --> 02:14.979
another accurately . This is

02:14.990 --> 02:17.101
particularly problematic when reading

02:18.089 --> 02:20.279
the following ocular motor dysfunction

02:20.289 --> 02:22.100
tests will help identify those

02:22.110 --> 02:24.277
individuals that have a dysfunction of

02:24.277 --> 02:27.619
smooth pursuits and or cicadas perform

02:27.630 --> 02:29.589
this test on patients of any age .

02:30.309 --> 02:32.420
Begin by performing the procedure for

02:32.420 --> 02:35.490
smooth pursuits . Tests , sit facing

02:35.500 --> 02:37.611
the patient and have the patient look

02:37.611 --> 02:39.722
straight ahead , instruct the patient

02:39.722 --> 02:41.750
to perform this test by only moving

02:41.759 --> 02:44.740
their eyes and not their head , hold

02:44.750 --> 02:47.279
your index finger , 3 ft away from the

02:47.289 --> 02:49.970
patient . While the patient focuses on

02:49.979 --> 02:53.289
your fingertip , smoothly , move it 1.5

02:53.300 --> 02:56.190
ft from the patient's midline to your

02:56.199 --> 02:59.979
left , then move your fingertip 1.5 ft

02:59.990 --> 03:02.360
from the patient's midline to the right .

03:02.800 --> 03:05.022
It should take two seconds to move this

03:05.022 --> 03:08.660
3 ft distance . Do this twice as the

03:08.669 --> 03:10.669
practitioner moves her finger . The

03:10.669 --> 03:12.725
patient follows with his eyes , with

03:12.725 --> 03:15.089
the patient focused on your fingertip ,

03:15.199 --> 03:17.850
raise your finger 1.5 ft above the

03:17.860 --> 03:20.240
patient's eye level , then lower your

03:20.250 --> 03:23.190
fingertip , 1.5 ft below the patient's

03:23.199 --> 03:26.009
eye level . It should take two seconds

03:26.020 --> 03:29.179
to move this 3 ft distance , do this

03:29.190 --> 03:31.270
twice . She moves her finger up and

03:31.279 --> 03:33.880
down here , you see a patient

03:33.889 --> 03:35.860
demonstrating normal results for a

03:35.869 --> 03:38.429
visual pursuit , his eyes move up and

03:38.440 --> 03:42.250
down smoothly . If a patient is

03:42.259 --> 03:45.110
unable to follow a pursuit visually and

03:45.119 --> 03:47.286
or they substitute CCAS for the smooth

03:47.286 --> 03:49.600
pursuit eye movements , the results are

03:49.610 --> 03:51.832
abnormal . Here's an example of what an

03:51.832 --> 03:53.554
abnormal result looks like the

03:53.554 --> 03:55.800
patient's head moved slightly , record

03:55.809 --> 03:57.865
the results . The practitioner makes

03:57.865 --> 03:59.919
notes now begin the CCAS testing

03:59.929 --> 04:02.880
starting with horizontal cicadas sit

04:02.889 --> 04:05.111
facing the patient and have the patient

04:05.111 --> 04:07.056
look straight ahead , instruct the

04:07.056 --> 04:09.190
patient to perform this test by only

04:09.199 --> 04:11.366
moving their eyes and not their head .

04:12.419 --> 04:14.729
Hold your right and left index

04:14.740 --> 04:17.239
fingertips , 1.5 ft away from the

04:17.250 --> 04:20.049
patient's midline about 3 ft from the

04:20.059 --> 04:23.029
patient . So that the angle of gaze is

04:23.040 --> 04:25.640
30 degrees left and 30 degrees right at

04:25.649 --> 04:28.519
the level of their eyes , ask the

04:28.529 --> 04:30.529
patient to move their eyes from one

04:30.529 --> 04:32.473
fingertip to another as quickly as

04:32.473 --> 04:34.362
possible 10 times . She gives the

04:34.362 --> 04:36.585
patient instructions that his eyes move

04:36.585 --> 04:38.140
quickly from side to side .

04:40.290 --> 04:42.457
Here , you see a patient demonstrating

04:42.457 --> 04:44.679
normal results for horizontal cicadas .

04:47.679 --> 04:50.040
If ccas are dysmetric , such as under

04:50.049 --> 04:52.480
shooting , over shooting excessive head

04:52.489 --> 04:55.010
movement or unspecified subjective

04:55.019 --> 04:57.359
complaints , the result is abnormal .

04:57.690 --> 04:59.809
Here's an example of what an abnormal

04:59.820 --> 05:01.987
result looks like . The patient's eyes

05:01.987 --> 05:04.170
move jerkily demonstrating abnormal

05:04.179 --> 05:05.950
jerky horizontal cicadas

05:07.660 --> 05:09.604
record your results and proceed to

05:09.604 --> 05:12.279
vertical cicadas , sit facing the

05:12.290 --> 05:14.179
patient and have the patient look

05:14.179 --> 05:16.459
straight ahead , instruct the patient

05:16.470 --> 05:18.470
to perform this test by only moving

05:18.470 --> 05:21.119
their eyes and not their head . Hold

05:21.130 --> 05:23.519
your right and left index fingertips ,

05:23.529 --> 05:26.480
1.5 ft above and below the patient's

05:26.489 --> 05:29.399
midline with both fingertips held about

05:29.410 --> 05:32.079
3 ft away from the patient . So that

05:32.089 --> 05:34.359
the angle of gaze is 30 degrees up and

05:34.369 --> 05:36.591
30 degrees down from the level of their

05:36.591 --> 05:38.820
eyes , ask the patient to move their

05:38.829 --> 05:40.940
eyes from one fingertip to another as

05:40.940 --> 05:44.799
quickly as possible . 10 times here you

05:44.809 --> 05:46.753
see a patient demonstrating normal

05:46.753 --> 05:48.976
results for vertical cicadas , his eyes

05:48.976 --> 05:51.198
move up and down quickly and smoothly .

05:52.250 --> 05:54.279
If cicadas are dysmetric , such as

05:54.290 --> 05:57.119
undershoot , overshoot , excessive head

05:57.130 --> 05:59.709
movement or unspecified subjective

05:59.720 --> 06:02.540
complaints , the result is abnormal .

06:03.140 --> 06:05.251
Here's an example of what an abnormal

06:05.251 --> 06:07.660
result looks like jerky , up and down ,

06:07.670 --> 06:08.670
eye movements ,

06:11.970 --> 06:14.540
record your results . The practitioner

06:14.549 --> 06:17.869
writes notes any abnormal results

06:18.049 --> 06:20.869
increase in visual symptoms , headache ,

06:20.880 --> 06:24.089
dizziness , nausea , and or fogginess

06:24.100 --> 06:26.619
from the baseline during this testing

06:26.630 --> 06:29.220
are indications for referral for a more

06:29.230 --> 06:31.260
comprehensive TBI ophthalmic

06:31.269 --> 06:33.380
examination . She hands the patient a

06:33.380 --> 06:36.890
referral document words appear I CD 10

06:36.899 --> 06:39.066
coding guidance for visual dysfunction

06:39.070 --> 06:41.014
following traumatic brain injury ,

06:41.014 --> 06:42.959
proper and accurate coding is very

06:42.959 --> 06:45.292
important for data quality and analysis .

06:45.670 --> 06:47.920
The accuracy of the reported diagnoses

06:47.929 --> 06:50.880
affects many variables , clinical care ,

06:51.079 --> 06:53.230
proper allotment of resources and

06:53.239 --> 06:55.461
research and education . Just to name a

06:55.461 --> 06:57.295
few scenes of military personnel

06:57.295 --> 06:59.295
working in offices , warehouses and

06:59.295 --> 07:01.589
labs . Higher quality data leads to

07:01.600 --> 07:03.700
better evidence based clinical

07:03.709 --> 07:05.876
decisions on assessment and management

07:05.876 --> 07:08.959
of conditions and diseases . This is

07:08.970 --> 07:11.026
how we can improve the readiness and

07:11.026 --> 07:14.200
total health of the force for the

07:14.209 --> 07:16.720
purposes of this video . Only primary

07:16.730 --> 07:19.420
symptom codes or diagnostic position

07:19.429 --> 07:21.485
two from the clinical recommendation

07:21.485 --> 07:23.730
are covered in this coding guidance . A

07:23.820 --> 07:26.000
list of diagnostic position , two

07:26.010 --> 07:28.559
primary symptom codes appears . This

07:28.570 --> 07:30.681
list of diagnostic codes are the most

07:30.681 --> 07:32.403
commonly reported ocular motor

07:32.403 --> 07:34.237
dysfunctions associated with TBI

07:34.237 --> 07:36.579
symptoms and vision related complaints .

07:37.040 --> 07:39.369
Diagnoses . In bold indicate grouped

07:39.380 --> 07:41.436
coding sets for certain variables of

07:41.436 --> 07:43.658
condition . The three codes in bold are

07:43.658 --> 07:45.880
blindness and low vision , nest , stama

07:45.880 --> 07:48.260
and irregular eye movements and visual

07:48.269 --> 07:50.320
field loss . For more detailed

07:50.329 --> 07:52.440
information . A full list of codes is

07:52.440 --> 07:54.329
available for download at the URL

07:54.329 --> 07:57.940
displayed on screen V ce dot health dot

07:57.950 --> 08:00.480
m slash providers slash clinicians ,

08:00.579 --> 08:03.619
hyphen and hyphen researchers slash

08:03.630 --> 08:05.519
clinical hyphen practice , hyphen

08:05.519 --> 08:07.700
recommendations slash ocular motor .

08:08.220 --> 08:10.276
The most important thing to remember

08:10.276 --> 08:12.053
when screening for ocular motor

08:12.053 --> 08:14.269
dysfunction is to examine the patient

08:14.339 --> 08:16.970
treat and refer accordingly and code

08:16.980 --> 08:20.100
accurately for best results . For more

08:20.109 --> 08:22.309
information on the coding guidelines

08:22.609 --> 08:24.679
and or to download this and other

08:24.690 --> 08:27.170
clinical recommendations . Visit the

08:27.179 --> 08:29.350
Vision Center of Excellence online .

08:29.359 --> 08:31.959
Thanks for watching . A QR code appears

08:31.970 --> 08:34.659
V ce dot health dot mail slash V CE

08:34.679 --> 08:35.349
home

08:38.210 --> 08:40.080
produced by Visual information

08:40.090 --> 08:42.390
directorate Naval Medical Leader and

08:42.400 --> 08:44.344
Professional Development Command .

08:44.344 --> 08:45.190
Bethesda Maryland .

