CHAPTER XXXIV.

HYGIENE OF THE SKIN, CONTINUED.

685. Bathing, its necessity and expediency, is obvious from the

structure and the functions of the skin. The cuticle is cast off in

minute, powdery scales, many of which are retained upon the surface by

the pressure of clothing. These mingle with the oily and saline

products of the skin, and form a thin crust. This crust, on account of

its adhesiveness, collects particles of dust and soot from the

atmosphere, and particles of foreign matter from our dress; so that in

the course of the day the whole body becomes coated with impurities.

If this coating remains, becomes thick and established upon the skin,

it will produce the following effects:--

686. 1st. _The pores will be obstructed, consequently transpiration

impeded, and the influence of the skin as an excretory entirely

prevented._ When the pores are obstructed, and transpiration is

checked, the elements of the transpired fluids will necessarily be

retained in the system; and, as they are injurious and poisonous if

retained, they must be removed by those organs whose functions in the

animal economy are similar, as the lungs, kidneys, liver, intestines,

&c.

687. When these organs are called upon to perform their offices, and

in addition that of another, the healthy equilibrium is destroyed, and

the oppressed organ will suffer from exhaustion, and become the prey

of disease. Thus, obviously, habits of uncleanliness are a cause of

consumption and other serious diseases of the vital organs. Again,

obstruction of the pores will prevent respiration through the skin,

thus depriving the blood of one source of its oxygen, and one outlet

of its carbonic acid, which will diminish the temperature of the

system, and the same results follow as when the clothing is

inadequate.

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685. Show the necessity for bathing. 686. What effect upon the body if

the pores of the skin are obstructed? 687. What is the effect when an

organ not only performs its own specific function, but that of

another?

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688. 2d. _The retained perspirable matter will irritate the skin, both

mechanically and chemically_; and this membrane will be kept damp and

cold, from attraction and detention of moisture; and foreign material,

as before adverted to, once removed from the system, may be reconveyed

into it by absorption. As a consequence, cutaneous eruptions and

diseases will be produced, and the re-absorption of matter once

separated from the system, will be the exciting cause of other

injurious disorders.

689. 3d. _A film of foreign substance on the skin will inevitably

become the seat of detention of miasmata and infectious vapors._ These

will remain until absorbed, and engender the diseases of which they

are the peculiar cause. This is one reason why filthy persons contract

infectious diseases more frequently than individuals of cleanly

habits.

690. _Bathing is useful to promote cleanliness._ In this capacity, it

enables us to remove the coating of impurities from the exterior of

our persons. It effects this purpose by dissolving saline matters, and

holding in temporary suspension those substances which are insoluble.

691. The cuticle is composed of a substance resembling the dried white

of egg, or, in a word, _albumen_. This is soluble in alkalies, and

these are the agents which are commonly employed for purifying the

skin. Soap is a compound of the alkali soda with oil, the former being

in excess. When used for washing, the excess of alkali combining with

the oily fluid, with which the skin is naturally bedewed, removes it,

in the form of an emulsion, and with it a portion of any adhering

matter. Another portion of the alkali softens and dissolves the

superficial layer of the cuticle; and when this is removed the cuticle

is free from impurities.

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688. How are cutaneous eruptions frequently produced? 689. How are

infectious vapors transmitted to the system? 690. How does bathing

promote cleanliness? 691. Why is it necessary to use soap in bathing?

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692. Every washing of the skin with soap removes the old face of the

cuticle, and leaves a new one; and were the process repeated to

excess, the latter would become so thin as to render the body sensible

to impressions too slight to be felt through its ordinary thickness.

On the other hand, when the cuticle and its accumulated impurities are

rarely disturbed, the sensitiveness of the skin is impaired. The

proper inference to be drawn from the preceding remarks, is in favor

of the _moderate_ use of soap to cleanse the skin.

_Observation._ If any unpleasant sensations are felt after the use of

soap, they may be immediately removed by washing the surface with

water slightly acidulated with lemon juice or vinegar, which

neutralizes the alkali that may remain on the skin. This is effective

treatment for "chapped hands."

693. _Bathing may be partial or general, and the water used may be

cold, temperate, tepid, warm, or hot._ A person may apply it to his

system with a sponge, it may be poured upon him, or he may immerse

himself in it. The simplest mode of bathing is to apply water to a

small extent of surface, by means of a wet sponge, and after being

wiped dry, again cover with the dress. In this way the whole body may

be speedily subjected to the influence of water, and to no less useful

friction. The water used may be warm or cold. This species of bathing

may be practised by any invalid, and always with benefit, if the

bathing is succeeded by a glow of warmth over the surface; and this is

the test by which the benefit of all forms of bathing is to be

estimated.

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692. Why should only a moderate amount of soap be used in bathing? If

unpleasant sensations are felt from too free use of soap, how can they

be counteracted? 693. Give the different forms of bathing. What is the

simplest mode of bathing? Can this mode be adopted by invalids with

safety?

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694. When the heat of the system is adequate, the bather may stand or

sit in a shallow tub, while he receives the water from a sponge

squeezed over the shoulders or against the body. In this form of

bathing, the person is more exposed to the cold air, and on this

account it is less suitable for very feeble individuals than the

first-mentioned method. In the early use of this form of the

sponge-bath, the bather should content himself with a single affusion

from the sponge; the body should be quickly wiped with a soft towel,

and friction applied with a crash towel or a brush.

695. The third kind of bathing is that of the shower-bath, which

provides a greater amount of affusion than the former, combined with a

greater shock to the nervous system. The concussion of the skin by the

fall of water, particularly distinguishes this from the previous modes

of bathing. The degree of concussion is modified by the size of the

openings through which the water issues, and the height of the

reservoir. The shower-bath admits of modification, adapting it to the

most delicate as well as the robust. The extent of fall, the size of

the apertures, the quantity and temperature of the water, may be

regulated at pleasure.

_Observation._ In using the shower-bath, it would be judicious to

commence with warm or tepid water, for which, by a gradual process,

cold water may be substituted. In this way the system may be inured to

cold water. After bathing, the skin should be wiped dry and rubbed

briskly.

696. The fourth form of bathing is that in which the body, or a

portion of it, is immersed in water. The temperature of water in this

form of bathing may be modified according to the sensations and

purposes of the bather. This form of bathing is designated according

to the heat of the water. When the temperature is below 75 deg., it is

termed a cold bath; when from 75 deg. to 85 deg., a temperate bath; from

85 deg. to 95 deg., a tepid bath; from 95 deg. to 98 deg., a warm bath;

from 98 deg. to 105 deg., a hot bath. In using this form of bathing, the

skin should be wiped perfectly dry, and briskly rubbed.

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What is the test by which to estimate, the benefit of all modes of

bathing? 694. Give another method of sponge-bathing. 695. What is said

of the shower-bath? What caution is given? 696. Give the fourth form

of bathing.

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_Observation._ The length of time a person may remain in a cold bath

with benefit varies from two to ten minutes; while a person may remain

in a temperate, tepid, or warm bath, from ten to thirty minutes, or

until special indications are exhibited.

697. In the vapor-bath, the vapor is not only applied to the exterior

of the system, but it is inhaled and brought in contact with every

part of the interior of the lungs. The bather is seated upon a chair,

and the vapor gradually turned on around him, until the proper

temperature (90 deg. to 110 deg.) is attained. The bath may be continued

from ten to thirty minutes. After leaving the bath, attention should be

given to the skin, as in other forms of bathing.

698. In order to increase and promote reaction of the skin, various

measures and processes are used, some of which are practised in, and

others after, quitting the bath. Of the former, the rubbing and

brushing the skin are the most common and important. The brisk and

efficient friction of the skin with a coarse towel and flesh-brush,

after quitting the bath, should never be omitted. This short catalogue

embraces all the appliances requisite for the purpose.

699. _Bathing promotes health by its immediate and remote physiological

effects on the system._ When the body is moistened with a sponge wet

with cold water, or when an affusion by the sponge or shower-bath is

used, the skin instantly shrinks, and the whole of its tissue

contracts. This contraction diminishes the capacity of the cutaneous

system of blood-vessels, and a portion of the blood circulating through

them is suddenly thrown upon the more internal parts of the body.

The nervous system, among others, participates in it, and is stimulated

by the afflux, and communicates its stimulus to the whole system.

This causes a more energetic action of the heart and blood-vessels, and

a consequent rush of blood back to the skin. This is the state

termed _reaction_, the first object and purpose of every form of

bathing.

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What degree of temperature of water is termed a cold bath? A

temperate? A tepid? A warm? A hot bath? State the length of time that

a person should remain in the different baths. 697. What is said of

the vapor bath? 698. Mention the different methods for promoting

reaction of the skin.

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700. This condition of the skin is known by the redness of the

surface, the glow, comfort, and warmth which follow the bath. The

bather should direct all his care to insure this effect. By it the

internal organs are relieved, respiration is lightened, the heart is

made to beat calm and free, the mind is clear and strong, the tone of

the muscular system is increased, the appetite is sharpened, and the

whole system feels invigorated. This is the end and aim of the bather,

and to this all his training tends. The error is, to expect the result

without the preparation.

701. In order to promote reaction, and to be efficient in preserving

health, bathing should be regular, should be commenced by degrees, and

increased by a process of training, and should not be permitted to

intrude upon hours devoted to some important function, as digestion.

It must not precede or follow too closely a meal, or severe mental or

muscular exercise, as reaction is less certain and vigorous when

important internal organs are employed, than when they are at rest.

When the vital powers are greatest, and the system most free from

exhaustion, bathing is most beneficial; hence the morning is

preferable to the evening, and the middle of the forenoon to the

middle of the afternoon, for this healthful and agreeable duty; as the

vital action of the system is most energetic in the early part of the

day.

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699. What is the effect upon the skin when cold water is applied? What

is the first object and purpose of every form of bathing? 700. How is

this condition of the skin known? Mention the salutary effects that

this condition has on the body. 701. How should bathing be performed,

in order to be efficient in preserving health?

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702. In regard to the frequency of bathing, the face and neck, from

their necessary exposure to the atmosphere, and the impurities which

the latter contains, should receive at least two washings in

twenty-four hours, one of which should be with soap; the feet, from

the confined nature of the coverings which are worn over them, require

at least one; the armpits, from the detention, as well as from the

peculiar properties of the secretions, at least one; and the hands and

arms, as many as seem proper. The whole person should be bathed at

least every second day, but the most perfect health of every part of

the body would be maintained, if the excretions from the skin were

removed daily.

703. In diseases of the skin and internal organs, bathing is a

remedial measure of great power. It should never be neglected or

omitted. It is not only pleasant and safe, but is really more

effective than any medicine administered internally. This, like other

curative means, should be applied by the direction and under the eye

of the medical adviser, that it may be adapted to the condition of the

patient.

704. "From the first hour of man's existence to his latest breath, in

health and in sickness, rich or poor, water is always requisite. Baths

were dedicated by the ancients to the divinities of medicine,

strength, and wisdom, namely, AEsculapius, Hercules, and Minerva, to

whom might properly be added the goddess of health, Hygeia. The use of

water has been enforced as a religious observance, and water has been

adopted as one of the symbols of Christianity."

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When should bathing be performed? 702. How often should we bathe? 703.

What is said of bathing in disease? Who should direct the kind of bath

proper in different diseases? 704. Were baths dedicated by the

ancients?

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705. The AIR is an agent of importance in the functions of the skin.

It imparts to this membrane oxygen, and receives from it carbonic

acid. It likewise removes from it a large portion of the perspiration

and the more fluid portions of the oily secretion. In order that the

air may accomplish these ends, it is necessary that it come in contact

with the body. This is one of the many reasons why we should wear

loose and porous clothing.

706. Again, the air should be pure, and free from redundant moisture.

In the warm mornings of July and August, the air is loaded with

moisture and impurities, and the perspirable matter is not removed

from the system as it is when the air is pure and dry. This is the

cause of the general lassitude that is experienced during such

mornings. As soon as the fog is dispelled, these unpleasant sensations

are removed. To sustain the functions of the skin in a healthy state,

the parlor, kitchen, sleeping-room, school-house, and work-shop,

should be well ventilated. The blood of the system will be purer, and

its color of a brighter scarlet, if the skin is surrounded by fresh

and pure air, than when it is foul or moist.

707. The LIGHT permeating the skin, not only exercises a salutary

influence upon this membrane, but upon the blood, and, through this

fluid, upon the whole system. For this reason, the kitchen and the

sitting-room, which are the apartments most used by ladies, should be

selected from the most pleasant and well-lighted rooms in the house.

On the other hand, dark rooms and damp cellar-kitchens should be

avoided, as exercising an injurious influence upon both body and

mind.

708. The dark, damp rooms, so much used in cities and large

villages, by indigent families and domestics, are fruitful causes

of disease, as well as of vice, poverty, and suffering. Common

observation shows that solar light also exercises much influence

upon the vigor and color of vegetables. Plants that are kept in

well-lighted rooms, have darker and more brilliant colors than

those that grow in darkened apartments.

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705. Give the reasons why pure air should be supplied to the skin.

706. What is the cause of the general lassitude in a damp, warm

morning? 707. Show the salutary effects of light on the skin. 708.

What is one cause of disease and suffering in large villages?

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709. BURNS and SCALDS are terms applied to those conditions of the

skin which are produced by the application of an undue amount of heat,

which changes the action of its vessels.

710. A small degree of heat will irritate the nerves, and cause an

increased action of the blood-vessels. This is attended with severe

smarting pain, and will be followed by the deposition of serum under

the cuticle, unless applications are made immediately, to prevent

vesication, or blistering. To prevent or suppress this state of

arterial action, wet some folds of cotton or woollen cloth with cold

water, and apply them to the parts scalded; continue to apply cold

water, so as to steadily maintain the low temperature of the

applications, as long as the _smarting pain_ is experienced. The

steady application of cold dressing also tends to prevent an increased

action of the blood-vessels, and will suppress it, if it already

exist.

711. When blisters are formed, the cuticle is separated from the other

tissues of the skin by the effusion of serum. In all cases, if this

layer of the skin is not removed, a small opening should be made in

the raised cuticle, by which the serum deposited may be removed. Under

such circumstances, never remove the cuticle, as it makes the best

possible covering for the blood-vessels and nerves of the true skin.

The cold water dressing, recommended in the preceding paragraph, may

then be applied as long as the smarting sensation continues. After the

pain has subsided, the blistered part may be covered by a patch of

cotton or linen cloth, upon which an ointment, made of lard and

bees-wax, has been spread.

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709. To what condition of the skin are the terms burns and scalds

applied? 710. What is the effect when only a small degree of heat is

applied to the skin? How can vesication be prevented? 711. What should

be the treatment when blisters are formed?

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712. If the cuticle has been removed, there will be much suffering,

because the nerves are unduly stimulated by the air. The cuticle is

the sheath or covering of the vessels and nerves of the skin, and when

it is removed, a substitute should be applied. This substitute should

be soothing, and cover the denuded surface. Linseed-meal or ground

slippery-elm bark poultice, fresh cream, or lard and bees-wax, spread

upon linen or cotton cloth, would make a good dressing. When dressings

are applied, they should not be removed until they become dry and

irritating.

713. If there is much suffering, administer to an adult from

twenty-five to sixty drops of laudanum, according to the severity of

the pain. If the patient is a child, from fifteen drops to a

tea-spoonful of paregoric may be administered. When there is much

prostration, some hot peppermint tea or other stimulant may be found

necessary to bring on reaction.

714. The hands, feet, ears, &c., are subject, in cold latitudes, to be

_frozen_, or _frost-bitten_. This may occur when the patient, at the

moment, is not aware of it. The part affected at first assumes a dull

red color, which gradually gives place to a pale, waxy appearance, and

becomes quite insensible. The first thing to be done in such cases, is

to reestablish circulation. This should be effected very gradually. If

a large quantity of blood is thrown suddenly into the chilled and

debilitated vessels of the frozen part, inflammation may be produced

that will destroy the vitality of the limb.

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712. That should be the treatment if the cuticle has been removed? How

often should the dressing of burns be removed? 713. What may be

necessary when there is much suffering? 714. What is the appearance of

limbs while freezing? How should the circulation be at first

reestablished? What should be avoided?

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715. The circulation and sensibility may be restored by rubbing the

frozen limb, with snow, or, when this is not to be obtained, cold

water; but snow is always to be preferred. The fire should be avoided;

and it would be better for the patient to be kept in a cold room, for

a time, where there is no fire, or where the temperature is moderate.

716. When a person is found benumbed with cold, and almost or quite

insensible, he should be taken into a cold room, the clothing removed,

and friction commenced and continued for some time, with _snow_. When

warmth begins to be restored, the individual should be rubbed with dry

flannel, and the friction continued until reaction takes place.

_Observation._ When the toes and heels have been repeatedly chilled,

there may be produced a disease called _chilblains_. This affection is

attended with tenderness of the parts, accompanied with a peculiar and

troublesome itching. The prevention of this disease is in wearing warm

hose and thick shoes of ample size. Bathing the feet morning and

evening is also a prevention of this disagreeable affection. When

chilblains exist, apply cold water, warm camphorated spirits, or

turpentine linament.

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715. How may the circulation and sensibility be restored? 716. What

treatment should be adopted when a person is benumbed with cold? What

treatment should be adopted when warmth begins to be restored? What is

said of chilblains?

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A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) · 第 18 / 34 章