GUNSHOT

INJURIES

TO

THE

EYES.1

E. H. E. Stack, M.B., F.R.C.S., ; Specialist in Ophthalmology 2nd Southern General Hospital.

Capt., R.A.M.C.(T.F.)

EYE

INJURIES

AT THE 2ND SOUTHERN GENERAL

We have to deal at this cases a 1

hospital

with

to

the

HOSPITAL-

over one

hundred

month of trouble of some sort connected with the Read before the

Medico-Chirurgical Society,

December

15th.

eyes-

GUNSHOT INJURIES TO THE EYES.

About

one-third of these

are

due to

lrijury may affect the eye directly, cerebral trouble at a distance. We have seldom had

or

injury

or

I99 disease.

be the result of

An some

injuries to the inner table, because experience has shown the necessity of doing this operation as soon as possible after the injury has been received, and there are therefore great numbers done in France on the first possible opportunity. In cases of injury to the vault which have not been trephined, or in which, in spite of trephining, cerebral symptoms persist, then an oedema of the disc, which is very ?ften present, is a marked extra indication for exploring. to

trephine

for

^ in addition there is any contraction of the field of vision the indication is all the stronger, but when there is hernia Cerebri or other signs of local sepsis, then it is just as well not

to be in too A

great

a

hurry.

26 had a glancing wound of the right parietal bone suppuration and some necrosis of the outer table. weeks he was lethargic, slightly feverish, and had

man of

local 0r some

oedema of both discs.

On several occasions Colonel but I was loth to do this account of the local infection. When the piece of bone expiated he improved, and was soon able to get about, but he persisting tendency to slight giddiness. I don't know now hether I should have trephined or not.

Persistent 'hchell

Clarke

^

suggested exploration,

From a scientific point of view it is a great pity that our Patients have to be moved on so fast. The greater number them one only sees a few times, and then they go, to be

^eard

of

no

?Pportunity

of

more ;

getting

consequently an

I.

This Arisen in

is the most

"V

men

at first

but when

has

one

but

little

prognosis.

SHELL SHOCK.

interesting

the war, and the

Several

Edition,

idea of

problem

which has

is very difficult. seemed to be suffering from this

pathology

sight

they

eye

came

to be tested

they got

normal

200

MR.

nearly

or

astigmatism. first

possibly

time,

H.

normal vision with Some

I

E.

and

E.

STACK

glasses, usually hypermetropic

old blind eyes discovered for the

were

one or two were

able to prove this. Then again men who had lost the

malingerers, although

never was

sent to other

usually know, only

hospitals,

two cases of

sight

as we

of both eyes were had, as far as 1

have

blind in both eyes from any

men

cause. "

Many cases of blindness from shell shock rapidly. Putting all these facts together, it is wondered at that of

we

"

get well

not to he

have had but few to illustrate this

type

injury.

Private S. received no wound; a shell burst close in front and he fell down. He noticed that at first he saw very but soon recovered badly, sufficiently to see pretty well with the of

him,

left eye. On admission all details normal except some photophobia in a bright light, and a little lachrymation in both eyes, n? scotoma or Berlin dimness, the fundus being quite natural, and there was no error of refraction. The vision in the right eye a

week later in the

right

60

was

eye

and in the left ?. Vision 5 6 much better, I think about

was 7?

unfortunately I have omitted to note it. He showed n? signs of neurosis, and was quite sure that previously ^ vision in both eyes was good ; he had always used his right eye for shooting. Another case was complicated by having had epilepsy a rare intervals all his life. He was in a highly neurotic state, an1 when I first examined him he could only count fingers. However but

other

a

few minutes later he

was

persuaded

to read ?with each

two glasses in the frame, one being a + 1 and the 1, which of course exactly neutralised each other.

having a

??

I

am

ordinary

eye
perception of light only ; some vitreous hemorrhage witn 6 6 a red reflex ; vision later Fundus c. 2, spherical, and a cyl

-and

?

^

.seen a

little

foggy

and disc natural.

GUNSHOT INJURIES TO THE EYES.

Traumatic cataract.?There have been

5?f

these,

most of whom moved

?peration

arose, while the

on

a

before the

others, for

Were advised to

203

good many question of other,

some reason or

to

later date.

postpone operation point when a traumatic cataract should removed ; some advise early excision instead of needling, ^aiming less liability to irremovable bits of capsule, while ?n the other hand some lenses become fluid, and can be almost c?nipletely evacuated through a small incision. It is not

6.

settled

Vitreous

regards

better ?*

a

a

opacities.?The prognosis is much worse as vision, but occasionally there is a much

return of

result than

would

one

expect.

Sergeant G., aged 29, was struck in the right eye by a piece shrapnel. He did not notice anything for five weeks, and

^hen

muscas

vetinoscopy

On admission vision R.

appeared.

c.

5

+ .75

in each eye showed between 4 and 5 D. of

^etropia. Ophthalmoscopic

-?

5

hyper

examination revealed extensive fine without any change in the retina. So that he had perfect vision in spite of a blow which caused emorrhage into the vitreous. .

Vltreous opacities ,

Private G. had a rifle ma]ar bone. There was no red reflex

wound which fractured his

right

obtainable except an occasionallya black curtain ; with oblique could be seen moving behind lens, which had not been damaged. I rather suspect a PJcule of bone perforated the globe in this case, as the tension

small red spot like hole in .5jen urination dark masses of clot a

as

low.

7as

the

Changes

most vulnerable

Commotio Cases

at the macula.?Haab considers the macula

in which after

$?be there

^acula

point

retinae is a

of the fundus.

a term

which should be confined to

blow in the

is oedema of the retina

or at

neighbourhood

near

the

spot hit,

or on

the

or at

the

both.

This oedema

is said to be due to vascular

changes following

MR.

204 the anaemia caused how such

by

E.

E.

H.

STACK

the blow,

though

transient anaemia could

a

it is difficult to see"

this effect.

give

This oedema at the macula may pass off in four or fiv^ days. Collected cases show that permanent central defective vision results in about retinitis

Rarely in

some

a

third of the

cases.

proliferans follows, showing

there is retinal

I have had

least

that at

hemorrhage. cases showing this

macular oedemaonly The first I have already mentioned under the head of sub' conjunctival hemorrhage. In it there was a faint whitish haze round

passing

a

two

red macula and two

from this

improved

to

R., aged 25,

downwards,

I could find

no

2nd Grenadier

of his

but

or

even

three radial stn#

when his vision

evidence of

a

had

centralscotoma-

Guards, had been the crack shot

regiment, using his right eye. Ten days previous to admission a a flap of skin on the right eyebrow.

,

rifle bullet had turne He was not unconsciouS up at the time, and when I saw him his vision in the right eye ^vaS reduced to perception of light. The disc was very white, but th arteries were not small; there was well-marked faint whitis oedema round the macula. He was in for several weeks with011 showing any improvement in his vision. There have been

no

cases

showing

the so-called "hole &

the macula."

afl^ it had two peculiarities. The man said he had not been struck 8.

Ruptured

but that

a

choroid.?I have

seen

only

one

shell had burst close in front of him.

of these,

The

rup^ni?

had the

typical vertical crescentic appearance, but situated to the temporal side of the macula, which ^ normal, instead of the usual situation between it and disc.

His vision

was

p. 1.

e

only.

^ 9. Foreign bodies in the eye.?One situated in the lens infected on admission, and the eye had to be removed. Another

was

a

small

piece

of

shrapnel

buried very

dee?

GUNSHOT INJURIES TO THE EYES. 111

205

the cornea, where it had been for six weeks without

giving

^uch trouble, and scarcely interfering with vision. With Mr. Richardson Cross's kind assistance I removed it ^vith Haab's 10. a

giant magnet

Foreign

piece

ln the

at the

Eye Hospital.

bodies in the orbit.?In

one

of shell from the frontal sinus and left

sphenoidal

sinus.

He had

I removed

case

larger

a

bit

oedema of his disc,

some

He went out healed without any

very good vision.

symptoms. 11.

before 12.

Ruptured globes

had

almost

all been

enucleated

admission.

Papillcedma.?There have, of course, been numerous category, but I do not intend going through as they are better dealt with by the neurologist. One

Cases in this

^herri,

Point noticeable about them is that many have, in addition *? the swelling of the papilla, a ring of oedema in the retina

Grounding the disc, the swelling is not often more than arid I have 13-

seen

Certainly behind the

due to

There have been three

IV.

Most ??ps in

rupture

of the

optic

One nerve

of these our

cases of

quadrantic

scotoma

occipital region.

LACHRYMAL OBSTRUCTION. are

not due to

injury,

and occurred in

neighbourhood who had not seen active service, to emphasise the good and rapid results

should like

?btained by doing There ^0W who

Ca-ttie

damage

have been four of these. or

D.,

hemorrhages.

eye.

to wounds in the

t I

with retinal

Optic atrophy.?There was

14-

no case

2

is

West's intranasal

one man

operation

on

in the 2nd Southern General

the

sac.

Hospital

He under my care at Southmead last year. in with the first batch of wounded which we had. was

206

progress of the

A bullet had crossed his and he

rapidly,

He has had turbinated

blockage sac or a

bone

Home Service

adherent

operation,

to

because a

glass

man a

with

duty.

the

He will

septum, require an

a

and

complete

excision of the

if the nasal condition

Plastic surgery of the lids has been but claims no special mention. One

healed

necrosis of the ethmoid with the inferio1"

of the tear duct.

West's

The external wounds

nose.

was sent on some

medical sciences.

cut lower

permits. frequently performed,

lid seemed much

bullet had smashed his eye, which

amused

happened

to be

one.

The three to these eye

things

which have struck

me

most with

the number of

regard

firstly, injuries glancing the eyeball, which, while causing considerable damage to the eye, have left untouched the surrounding soft parts ; secondly, the frequency with which blows have of brought to light for the first time quite marked degrees hypermetropia; and, thirdly, the number of men who have acquired nystagmus as the result of head injuries. wounds of

have been,

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