of these distinctions, and to call in question the role of the comma-bacillus in the causation of cholera, was to place themselves outside the of

pale

civilisation,

and to reduce them to the

level of Matteists and other people whose opinSuch ions were not worthy of consideration. the state of

was

feeling

in

and

August last,

we

what curious results this narrow view of the pathology of cholera has led. The question of the relationship of cholera to

will

to

see

the comma-bacillus one

Here,

of definition.

tomed, as discovery

to resolve itself into

seems

in

India,

we are accus-

also the way in Europe before the of the comma-bacillus, to recognise

was

certain well-defined symptoms, which it was well-nigh impossible to confound with those of any other condition

(except perhaps

poisoning),

with

together

distinct and

The time has

now come

when

we

may profitably ask what additions have been made to our knowledge of cholera during the recent epidemic

clinical

A

complete Europe. year's epidemic has not yet

iu

the

history

been of

of lust

written,

and

remarks in have taken as another column the various references which are to be found scattered chiefly in the pages of the Centralblatt fur Bacteriologie and Parasitenhunde since the outbreak of the disease iu Hamwe

burg

in

with the

August

last.

source

A list of

our

these, together

of the

publication in which the articles appeared, when they were not original communications to that journal is also given, so that our readers will be able to amplify for themname

selves the observations we there made, and which it would be impossible to do within the compass of

our space. On the appearance of the epidemic in Europe, the medical journals of all countries teemed for a time with instructions for the diagnosis of cholera by the bacteriological method, and the was that which was procedure of Schottelius a sale as guide by which recommended giving would Koch be distinof the comma-bacillus and Prior,and other guished from that of Finkler similar micro-organisms which might be found in cholera nostras or other cholera-like cases. The British Medicul Journal had illustrations tube contrasting the appearance of a gelatine " with that culture of the " true comma-bacillus

of the Prior-Fiukler comma, and a writer warned all controversialists that to doubt the value

arsenical

group of

a

equally

well-defined post-mortem appear-

constituting grounds for the most unqualified diagnosis of cholera. "Cholera Nos-

ances,

as

tras" is

a

formerly

term

we

do not

confined to

use

in

India,

and

was

presenting exactly

cases

same symptoms and post-mortem appearances, but with little tendency to a fatal issue and occurring in lion-epidemic years. In India we call these cases "sporadic," and they are com-

the

enough, and we maintain that there is no essential difference between them and those which occur in epidemics of "Asiatic" cholera, whether in India or Europe. Since the discovery of the comma-bacillus, Indian bacteriologists have not altered their position, have continued to define cholera as a disease presenting certain well-marked and unmistakable

mon

symptoms

and

post-mortem

appearances,

and

have maintained further that there is uo essential bacteriological distinction, as far as the comma-bacillus is concerned, between "sporadic" "

epidemic" cholera, or what iu Europe are called "Cholera Nostras" and Asiatic cholera." and

"

It one

was

iu India first

unvarying

that bacilli in

pointed

comma uo "

in all

out

cases

way to be

that there is of true

no

cholera,

distinguished

from

Asiatic " cholera are found in other allied morbid conditions of the bowel, and that iu a considerable proportion of cases of cholera as defined above, especially at certain seasons of the year?no comuia-bacilli are to be discovered either in the stools during life or in the intestinal contents after deatii. The commabacillus has therefore been regarded iu India those found iu

May us

holding

place

MEDICAL NEWS.

1893.] :i

non-essential

or

at least

subordinate

in tho

which

picture of true cholera. The data now place before our readers, constiunimportant contribution to a right

we

tute a not

conception of the bacteriological relationship of the disease, while the frequent allusion to the absence of any comma in the reports of both Ge rman and French authors certainly seems to

support the Indian view. In

Europe the discovery of the comma-bacillus has led to an entirely different result. The definition of cholera as a very fatal epidemic

disease presenting certain well-defined and unO mistakeable symptoms and post-mortem appearances has been abandoned. The old meaning of the term " Cholera Nostras " has been lost. 1

Neitl ler in symptoms,

post-mortem

appearances,

fatality or epidemic tendency is it to be distinguished from true Asiatic cholera. The comma-bacillus of Koch is everything at least in

Germany.

made of

There

a

sort of fetish

special organism,

a

and

has been

unless

that

found, the disease is not cholera. organism The symptoms may be those of cholera in their severest form, the autopsy may reveal the most typical appearances of cholera ; curved bacilli is

may be may be

as

abundant

as

they like,

and the

cases

fatal as 82 per cent, as :n Carp's 62 per cent, of all, as and cases, may constitute in Berlin last year, but all this is of no account as

unless certain

organisms

are

present, grow in

a

particular way at a certain temperature and only likely otherwise to mislead to an erroneous are

diagnosis.

We give in our bacteriological section, for c the information of our readers, a summary or observations on this subject made by German and French writers, and leave them to judge which view of cholera is the more tenable in our present

state of

knowledge.

147

The Cholera Epidemic of 1892.

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