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Carbotoxicity

The harm of eating carbohydrates.

Carbotoxicity

Recent History

January 1, 1841

Total dietary regulation in the treatment of diabetes

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"Bouchardat's treatment": Treatment of diabetes mellitus by use of a low-carbohydrate diet. He added green low carb vegetables to the all meat Rollo diet. Bouchardat also used fasting and exercise and even invented gluten bread.

Though Bouchardat (1806-1886) read his first memoir to the Academy of Sciences in 1838, and the final edition of his book appeared in 1875, he came into prominence through important contributions in the decade 1840 to 1850. Like Rollo and all other founders of the dietetic treatment, he considered diabetes a disease of digestion. According to his theory, normal gastric juice has no action upon starch, which is digested in the intestine; but in diabetes, an abnormal ferment digests starch in the stomach, and glycosuria, polyuria, and other symptoms result. He claimed to demonstrate the presence of diastase in the vomitus of diabetics and its absence in that of normal persons. Hypertrophy of the stomach and atrophy of the pancreas in diabetic necropsies were also held to support his theory; and he was thus the first to suggest an influence of the pancreas in the causation of diabetes, and the originator of the attempt to produce it by pancreatectomy in dogs. For sugar determination in urine, he used fermentation, the polariscope, and the Frommherz copper reagent. By the fermentation method he showed the presence of sugar in diabetic blood, but found none in normal blood. At how low an ebb was the Rollo treatment at this time is shown by the pleading and arguments of Bouchardat. He begs all friends of truth to hear him; whatever be the original cause of glycosuria, diabetics, who otherwise all die, are actually saved when his dietetic treatment is used. 


Bouchardat in the clinical field ranks with Claude Bernard in the experimental field. He is easily the most brilliant clinician in the history of diabetes. He resurrected and transformed the Rollo treatment, and almost all the modern details in diabetic therapy date back to Bouchardat. He was first to insist on the need of individualizing the treatment for each patient. He disapproved the rancid character of the fats in the Rollo diet, but followed an intelligent principle of substituting fat and alcohol for carbohydrate in the diet. He forbade milk because of its carbohydrate content. He urged that patients eat as little as possible, and masticate carefully; also (1841) he inaugurated the use of occasional fast-days to control glycosuria. Subsequently he noted the disappearance of glycosuria in some of his patients during the privations of the siege of Paris. 


Though the introduction of green vegetables is credited by Prout to Dr. B. H. Babington, the honor of thus successfully breaking the monotony of the Rollo diet, properly belongs to Bouchardat. He recommended them as furnishing little sugar, a little protein and fat, but especially potassium, organic acids, and various salts. He also devised the practice of boiling vegetables and throwing away the water, to reduce the quantity of starch when necessary. As a similar trick he "torrefied" (i.e., charred and caramelized) bread to improve its assimilation; possibly this is the origin of the widespread medical superstition that diabetics may have toast when other bread must be forbidden. He invented gluten bread; this started the idea of bread substitutes, from which sprang the bran bread of Prout and Camplin, Pavy's almond bread, Seegen's aleuronat bread, and the numerous later products. 


Bouchardat also first introduced the intelligent use of exercise in the treatment of diabetes, and reported the first clinical experiments proving its value. He showed that carbohydrate tolerance is raised by outdoor exercise; and to a patient requesting bread, he replied: "You shall earn your bread by the sweat of your brow." 


There is a modern sound to his complaints of the difficulties of having treatment efficiently carried out in hospitals, of the lack of adequate variety of suitable foods, of deception by patients, and of how, even when improved in hospital, they break diet and relapse after returning home. He advocated daily testing of the urine, to keep track of the tolerance and to guard against a return of sugar without the patient's knowledge. 


He followed Mialhe in giving alkalies, viz. sodium bicarbonate up to 12 to IS gm. per day, also chalk, magnesia, citrates, tartrates, soaps, etc., also ammonium and potassium salts; he found them often beneficial to the patients but not curative of the glycosuria. He told a patient: "You have no organic disease; there is merely a functional weakness of certain parts of your apparatus of nutrition. Restore physiological harmony and you will attain perfect health." 


He used glycerol for sweetening purposes, and introduced both levulose and inulin as forms of carbohydrate assimilable by diabetics, for reasons which well illustrate his intellectual keenness. On giving cane sugar to diabetics, he had found only glucose excreted. Was the levulose utilized or changed into glucose? Levulose proved under certain conditions to be more easily destroyed in vitro than glucose. Accordingly he gave levulose and inulin to diabetics, and found no sugar in the urine. Therefore he recommended levulose for sweetening purposes, and inulin-rich vegetables for the diabetic diet.


Main Works:

  • Manuel de matière médicale de thérapeutique et de pharmacie, (1838, fifth edition 1873) – Materia medica manual of therapeutics and pharmacy.

  • Eléments de matière médicale et de pharmacie (Paris 1839) – Elements of materia medica and pharmacy.

  • Nouveau formulaire magistral, etc. (1840, 19th edition 1874).

  • De la glycosurie ou Diabète sucré son traitement hygiénique, Paris, (1875, second edition 1883) – On glycosuria or diabetes mellitus and its hygienic treatment.

  • Traité d'hygiène publique et privée basée sur l'etiology, 1881 – Treatise on public and private hygiene, based on etiology.[2]

August 20, 1849

Jean-Francois Dancel

Obesity, Carnivore, Keto

Obesity, or, Excessive corpulence : the various causes and the rational means of cure

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"In the month of August, 1849, M. Guénaud, a master baker, still residing in the Rue St. Martin, Paris, presented the following appearance:—Age, twenty-eight years; height, four feet eleven inches. His obesity was such that he was scarcely able to walk, and whenever he attempted to do so, suffered from difficulty of breathing." Cured after 3 months of the following diet. "A beefsteak or a couple of cutlets, with a very small allowance of vegetables, together with half a cup of coffee, constituted his breakfast. Dinner consisted of meat and a very small quantity of vegetables."

CHAPTER VI.
CASES OF REDUCTION OF CORPULENCE.

In the month of August, 1849, M. Guénaud, a master baker, still residing in the Rue St. Martin, Paris, presented the following appearance:—Age, twenty-eight years; height, four feet eleven inches. His obesity was such that he was scarcely able to walk, and whenever he attempted to do so, suffered from difficulty of breathing. When standing for a short time, he experienced great pain in the region of the kidneys. He was incapable of superintending the workshop and attending the flour market, duties which devolved upon him as manager of an extensive bakery. An unconquerable drowsiness overcame him the moment he sat down, and rendered him unable to attend to his numerous accounts. When in bed he was obliged to be propped up by a number of pillows, in a semi-recumbent position; for if his head happened to be too low, he suffered from vertigo, dizziness, &c. His countenance was suffused, and the veins of the head, especially the temporal, were more than usually distended. The slightest exercise was attended with excessive perspiration. The cerebral circulation was so much impeded, that he could not bear even the pressure of a hat; and asserted that he would not dare to stoop, even were it to insure him a fortune. In this distressing condition he sought the advice of a physician, under whose directions he was repeatedly bled, and freely purged. He was recommended to live upon the smallest quantity of food that nature would permit, and to diet chiefly upon watery vegetables, such as cabbage, turnips, salad, spinach, sorrel, &c., and only occasionally to partake of a very small quantity of meat. He was also directed to use active exercise, to work in the bake-house, and to take long walks. But he found it impossible to follow the latter part of this advice, on account of a feeling of impending suffocation, and severe pains in the region of the kidneys. He was therefore recommended to take exercise on horseback; but this even could not be borne, and in spite of every effort his obesity was constantly on the increase. At last he could not walk a quarter of a mile, and was obliged to confine himself to the house, passing his time in a listless, somnolent condition, entirely deprived of all mental and bodily energy. His mother, who lived in the neighbourhood of Paris, having seen the advertisement of my book upon Obesity, and thinking of the melancholy condition of her son, procured a copy and read it. She thereupon brought her son in a carriage to my office. Guénaud was quite out of breath from having to ascend one pair of stairs; he seated himself upon a sofa in my room, and soon fell asleep. Occasionally he would wake up, and take some part in the conversation. The mother and her son went home, and on the following day Guénaud began to carry out the directions he had received from me; and at the end of thirteen days he was able to walk from the Porte St. Martin to La Chapelle, where his mother resided, delighted at having recovered the use of his legs. What astonished him most was that he had been able to perform the journey on foot, without once taking his hat off. The latter remark may appear trivial; it shows, however, the great inconvenience he had been wont to suffer from the violent perspiration hitherto induced by the slightest exercise. By the end of the month Guénaud had reduced his weight from one hundred and ninety to one hundred and seventy-four pounds, and his circumference round the belly from fifty to forty-three inches. He was recovering his activity, both of mind and body, and his respiration was already considerably improved. The treatment was continued two months longer, and at the end of the three months his circumference was reduced fourteen inches, having lost forty pounds of fat. His muscular powers were now much increased. Guénaud had a very short neck; the two masses of fat, which made his cheeks appear continuous with his chest, have disappeared. The line of the lower jaw is now perfectly distinct, and without the slightest wrinkle. Instead of his former aged appearance, induced by obesity, his figure is now youthful, his countenance intelligent and sparkling. Before commencing my system of treatment, the patient was in continual danger from threatening head symptoms. It was generally said, even by the medical men under whose care he had placed himself, that he suffered from excess of blood; yet he has not lost a single drop during the whole course of treatment, and is now free from somnolency, giddiness and headache. The veins of the head are no longer turgid, nor does he suffer from excessive perspiration of the head.

I am satisfied that this man, at the present time, has more blood in his system than he had when labouring under obesity; but the circulation being now free, all inconvenience has disappeared.

It is unnecessary to add that, owing to the lungs being no longer oppressed on all sides by a superabundance of fat, their movement is unimpeded, air finds easy access, and the difficulty of breathing, with sense of impending suffocation, no longer exist. Guénaud can now sleep in the ordinary recumbent position. Men of great corpulence, when walking, experience severe pain in the kidneys, and this arises from the enormous mass of fat which surrounds these organs, inducing by its weight a dragging sensation. Guénaud, having lost his big belly, is no longer troubled with this uneasiness when walking.

With respect to this patient, and in all the other cases which have come under my care, it may be well to remark that the muscular system has recovered its tone, and that the muscles are harder than they were before treatment; and I can safely say, without fear of contradiction, that every person who has been submitted to my system for the cure of obesity, is convinced that his flesh, his muscle, has increased both in firmness and in size.

I have had men under my care weighing two hundred and fifty pounds. Upon the occasion of their first visit, having felt their limbs, I have said, "I can diminish your weight by fifty pounds; but these enormous muscles will be increased rather than diminished in size. You must not expect a reduction of more than fifty pounds; but fifty pounds less of fat, distributed among organs overloaded with it, will be highly beneficial to health."

Guénaud is far from being thin, but he is strong and muscular, and has the physical and moral energy of a robust young man. His enormous size had rendered him conspicuous in that part of the city where he carried on his business as a baker; but when he had become reduced to the normal size of other men, the change produced considerable sensation, and excited curiosity as to the cause. He has done justice to the treatment which has made him once more a man. I will also do him the justice to say that he has honestly carried out my instructions. A beefsteak or a couple of cutlets, with a very small allowance of vegetables, together with half a cup of coffee, constituted his breakfast. Dinner consisted of meat and a very small quantity of vegetables. From being a great water-drinker, he had come down to an allowance of a bottle or a bottle and a half of liquid in a day. When thirsty he drank but little at a time; and between meals, used to gargle his mouth with fresh cold water.

March 3, 1850

Jean-Francois Dancel

Obesity, Carnivore, Keto

Obesity, or, Excessive corpulence : the various causes and the rational means of cure

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Dr Dancel explains his third case of obesity cured through meat diet. She wrote after seventeen days trial of the system:—"My corpulence is perceptibly diminished, and I am no longer afflicted with drowsiness after meals. I follow rigidly the instructions you have given me, and each day feel more deeply indebted to you."

In the course of the following year I received a communication from Widow Rollin, of Versailles, stating that she is the only support of a large family, which necessitates great exertions on her part: that a daily increasing corpulence with most troublesome abdominal enlargement gives rise to the most serious anxiety as to the future. Provided no interruption in her daily duties be required she would cheerfully submit to my treatment. She wrote after seventeen days trial of the system:—"My corpulence is perceptibly diminished, and I am no longer afflicted with drowsiness after meals. I follow rigidly the instructions you have given me, and each day feel more deeply indebted to you. At the end of the month I shall do myself the honour of calling upon you, as it is my wish to continue under treatment until entirely freed from my encumbrance. I can now walk with ease, which was for a long time an impossibility. The pain in the loins has likewise disappeared."

November 11, 1850

Jean-Francois Dancel

Obesity, Carnivore, Keto

Obesity, or, Excessive corpulence : the various causes and the rational means of cure

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Towards the latter end of 1850, the wife of Dr. Pecquet, of Paris, purchased my work on Obesity. Having read it, she spoke to her husband about it, who said that, like most medical men, he was persuaded that the only way to reduce corpulency, is to eat less than the system demands. "Eighteen years of suffering and misery, in spite of every medical aid which has been bestowed upon me!" She then lost 100 pounds by eating more meat and less vegetables.

Towards the latter end of 1850, the wife of Dr. Pecquet, of Paris, purchased my work on Obesity. Having read it, she spoke to her husband about it, who said that, like most medical men, he was persuaded that the only way to reduce corpulency, is to eat less than the system demands.


Madame Pecquet, then about sixty years of age, had long been troubled with excessive corpulency, and weighed two hundred and fifty pounds. She had, in consequence of this affliction, passed the greater part of the last eighteen years either in her arm-chair or in bed. According to some of the most celebrated physicians of Paris, and also of her husband, her disease at one time was said to be pulmonary catarrh—at another time, disease of the heart—and again, something else; till at length Madame Pecquet had no rest, day or night.


If she attempted to go to sleep in the horizontal position, she was immediately troubled with a rush of blood to the head, accompanied with the most distressing hallucinations, which utterly prevented her from sleeping. She was unable to take exercise on foot, even when her ailments allowed her any respite, owing to the excessive pain she experienced in the region of the kidneys, and the abundant perspiration of the head, which a walk of even a few steps was sure to induce. It was consequently impossible for her to go out, unless in a carriage. Those only who are unable to enjoy this pleasure, know how great a privation it is not to be able to take a walk on a fine day, and how wearisome it is to be compelled to make use of a carriage in order to enjoy the advantages of fresh air, or to move from place to place.


Madame Pecquet was so situated, and many a time she has said,—"Eighteen long years have I been in this condition! Eighteen years of suffering and misery, in spite of every medical aid which has been bestowed upon me!" Under these circumstances, we can readily understand how anxiously she must have sought a means of cure. One day, without the knowledge of her husband, she took a carriage, and called to consult me.


Those who believe as I do, that an excessive development of fat may induce and sustain a generally diseased condition of body, will readily admit that the diminution of excessive obesity is the only rational means of cure in such a case.


Impressed with this idea, Madame Pecquet called upon me, and placed herself under my care. I prescribed some medicine, which she took without the knowledge of her husband, who, although eating at the same table, did not perceive that she partook of less vegetables and ate a larger quantity of meat than usual. Having continued the treatment four months, Madame Pecquet said to her husband,—"I have been following the anti-obesic treatment, and weigh at the present time one hundred pounds less than I did before commencing it. Formerly I was confined to my arm-chair, in consequence of catarrh or something else. I could not walk fifty yards without stopping to take breath; and now I can go out every day if I please, when the weather is fine. Night, formerly so wearisome, is now a season of delightful and refreshing repose; and, in fine, I have recovered my health, after eighteen years of continued suffering."


I again met this lady last year, and found her in the enjoyment of perfect health. She had not regained her embonpoint, but was in all respects perfectly happy, and gratefully ascribed her recovery to my system of treatment. 

December 28, 1859

Deaths and Inquests

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Bernard Moncriff, who wrote a book about the all-meat carnivore diet, commits suicide at the age of 37. In his suicide letter - he remarks "my heart is broken. Now you will know the secret of my miserable diet and why I was sitting in a room without fire, dispensing even with milk and tea, subsisting mainly on bread, potatoes, and sugar water, a diet which has so often plauged me with dysentery, and which has all but ruined by constitution."

"my heart is broken. Now you will know the secret of my miserable diet and why I was sitting in a room without fire, dispensing even with milk and tea, subsisting mainly on bread, potatoes, and sugar water, a diet which has so often plauged me with dysentery, and which has all but ruined by constitution. 

Ancient History

8000

B.C.E.

Evolutionary and Population Genomics of the Cavity Causing Bacteria Streptococcus mutans

S. Mutans, the bacteria involved in creating cavities likely evolved and expanded with the population growth 10,000 years ago as humans started relying more on starches and sugars.

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Streptococcus mutans is widely recognized as one of the key etiological agents of human dental caries. Despite its role in this important disease, our present knowledge of gene content variability across the species and its relationship to adaptation is minimal. Estimates of its demographic history are not available. In this study, we generated genome sequences of 57 S. mutans isolates, as well as representative strains of the most closely related species to S. mutans (S. ratti, S. macaccae, and S. criceti), to identify the overall structure and potential adaptive features of the dispensable and core components of the genome. We also performed population genetic analyses on the core genome of the species aimed at understanding the demographic history, and impact of selection shaping its genetic variation. The maximum gene content divergence among strains was approximately 23%, with the majority of strains diverging by 5–15%. The core genome consisted of 1,490 genes and the pan-genome approximately 3,296. Maximum likelihood analysis of the synonymous site frequency spectrum (SFS) suggested that the S. mutans population started expanding exponentially approximately 10,000 years ago (95% confidence interval [CI]: 3,268–14,344 years ago), coincidental with the onset of human agriculture. Analysis of the replacement SFS indicated that a majority of these substitutions are under strong negative selection, and the remainder evolved neutrally. A set of 14 genes was identified as being under positive selection, most of which were involved in either sugar metabolism or acid tolerance. Analysis of the core genome suggested that among 73 genes present in all isolates of S. mutans but absent in other species of the mutans taxonomic group, the majority can be associated with metabolic processes that could have contributed to the successful adaptation of S. mutans to its new niche, the human mouth, and with the dietary changes that accompanied the origin of agriculture.


Undoubtedly, one of the major challenges that S. mutans had to overcome as the carbohydrate content of the human diet increased was surviving at low pH. Although S. mutans does not constitute a significant proportion of the oral flora colonizing healthy dentition, it can become numerically significant when there is repeated and sustained acidification of the biofilms associated with excess dietary carbohydrates or impaired salivary function (Burne 1998).

Luxor, Luxor Governorate, Egypt

2475

B.C.E.

The Earliest Record of Sudden Death Possibly Due to Atherosclerotic Coronary Occlusion
WALTER L. BRUETSCH

The sudden death of an Egyptian noble man is portrayed in the relief of a tomb from the Sixth Dynasty (2625-2475 B.C.). Since there is indisputable evidence from the dissections of Egyptian mummies that atherosclerosis was prevalent in ancient Egypt, it was conjectured that the sudden death might have been due to atherosclerotic occlusion of the coronary arteries.

It may be presumptuous to assume that an Egyptian relief sculpture from the tomb of a noble of the Sixth Dynasty (2625-2475 B.C.) may suggest sudden death possibly due

to coronary atherosclerosis and occlusion. Much of the daily life of the ancient Egyptians has been disclosed to us through well-preserved tomb reliefs. In the same tomb that contains the scene of the dying noble, there is the more widely known relief "Netting Wildfowl in the Marshes." The latter sculpture reveals some of the devices used four thousand years ago for catching waterbirds alive. It gives a minute account of this occupation, which in ancient Egypt was both a sport and a means of livelihood for the professional hunter.

The relief (fig. 1), entitled "Sudden Death," by the Egyptologist von Bissing2 represents a nobleman collapsing in the presence of his servants. The revelant part of the explanatory text, as given by von Bissing, follows (translation by the author):


The interpretation of the details of the theme is left to the observer. We must attempt to comprehend the intentions of the ancient artist who sculptured this unusual scene. In the upper half (to the right) are two men with the customary brief apron, short hair covering the ears, busying themselves with a third man, who obviously has collapsed. One of them, bending over him, has grasped with both hands the left arm of the fallen man; the other servant, bent in his left knee, tries to uphold him by elevating the head and neck, using the knee as a support. Alas, all is in vain. The movement of the left hand of this figure, beat- ing against the forehead, seems to express the despair; and also in the tightly shut lips one can possibly recognize a distressed expression. The body of the fallen noble is limp. . . . Despite great restraint in the interpretation, the impression which the artist tried to convey is quite obvious. The grief and despair are also expressed by the figures to the left. The first has put his left hand to his forehead. (This gesture represents the Egyptian way of expressing sorrow.) At the same time he grasps with the other arm his companion who covers his face with both hands. The third, more impulsively, unites both hands over his head. ... The lord of the tomb, Sesi, whom we can identify here, has suddenly collapsed, causing consternation among his household.

In the section below (to the left) is shown the wife who, struck by terror, has fainted and sunk totheflor. Two women attendants are seen giving her first aid. To the right, one observes the wife, holding on to two distressed servants, leaving the scene. . . .

von Bissing mentions that the artist of the relief must have been a keen observer of real life. This ancient Egyptian scene is not unlike the tragedy that one encounters in present days, when someone drops dead of a "heart attack." The physician of today has almost no other choice than to certify the cause of such a death as due to coronary occlusion or thrombosis, unless the patient was known tohave been aflictedwith rheumatic heart disease or with any of the other more rare conditions which may result in sudden death.


Atherosclerosis among the Ancient Egyptians 


The most frequent disease of the coronary arteries, causing sudden death, is atherosclerosis. What evidence is available that atherosclerosis was prevalent in ancient Egypt?

The first occasion to study his condition in peoples of ancient civilizations presented itself when the mummified body of Menephtah (approx.1280-1211B.C.), the reported "Pharaoh of the Hebrew Exodus" from Egypt was found. King Menephtah had severe atherosclerosis. The mummy was unwrapped by the archaeologist Dr. G. Elliot Smith, who sent a piece of the Pharaoh's aorta to Dr. S. G. Shattock of London (1908). Dr. Shattock was able to prepare satisfactory microscopic sections which revealed advanced aortic atherosclerosis with extensive depositions of calcium phosphate.

This marked the beginning of the important study of arteriosclerosis in Egyptian mummies by Sir Mare Armand Ruffer, of the Cairo Medical School(1910-11). His material included mummies ranging over a period of about 2,000 years (1580 B.C. - 525 A.D.).

The technic of embalming in the days of ancient Egypt consisted of the removal of all the viscera and of most of the muscles, destroying much of the arterial system. Often, however, a part or at times the whole aorta or one of the large peripheral arteries was left behind. The peroneal artery, owing to its deep situation, frequently escaped the em- balmer'sknife. Otherarteries,suchasthe femorals, brachials, and common carotids, had persisted.

In some mummies examined by Ruffer the abdominal aorta was calcified in its entirety, the extreme calcification extending into the iliae arteries. Calcified plaques were also found in some of the larger branches of the aorta. The common carotid arteries frequently revealed patches of atheroma, but the most marked atheroselerotic alterations were in the arteries of the lower extremities. The common iliae arteries were not infrequently studded with calcareous plaques and in some instances the femoral arteries were converted into rigid tubes. In other mummies, however, the same arteries were near normal.


What is known as Mdnekeberg's medial calcification was also observed in some of the mummified bodies. In a histologic section of a peronieal artery, the muscular coat had been changed almost wholly by calcification. In one of Ruffer's photographic plates, a part of a calcified ulnar artery is shown. The muscular fibers had been completely replaced by calcification.


In the aorta, as in present days, the atherosclerotic process had a predilection for the points of origin of the intercostal and other arteries. The characteristics and the localization of the arterial lesions observed in Egyptian mummies leaves litle doubt that atherosclerosis in ancient times was of the same nature and degree as seen in today's postmortem examinations.


As to the prevalence of the disease, Ruffer ventured to say that the Egyptians of ancient times suffered as much as modern man from arterial lesions, identical with those found in our times. Ruffer was well qualified to make this statement having performed many autopsies on modern Egyptians, Moslems, and other people of the Middle East. In going over his material and examining the accompanying photographic plates of arteries, one can have litle doubt that what Ruffer had observed in Egyptian mummies represented arteriosclerosis as it is known today.


Although the embalming left no opportunity to examine the coronary arteries inl mummified bodies, the condition of the aorta is a good index of the decree of atheroselerosis present elsewhere. In individuals with extensive atheroselerosis of the aorta, there is almost always a considerable degree of atherosclerosis in the coronary arteries. If Ruffer's statement is correct that the Egyptians of 3,000 years ago were afflicted with arteriosclerosis as much as we are nowadays, coronary occlusion must have been common among the elderly population of the pre-Christian civilizations.


Furthermore, gangrene of the lower extremities in the aged has been recognized since the earliest records of disease. Gangrene of the extremities for centuries did not undergo critical investigation until Cruveilhier (1791- 1873) showed that it was caused by atherosclerotic arteries, associated at times with a terminal thrombus.


SUMMARY

The record of a sudden death occurring in an Egyptian noble of the Sixth Dynasty (2625-2475 B.C.) is presented. Because of the prevalence of arteriosclerosis in ancient Egyptian mummies there is presumptive evidence that this incident might represent sudden death due to atheroselerotic occlusion of the coronary arteries.

Cairo, Cairo Governorate, Egypt

1580

B.C.E.

ON ARTERIAL LESIONS FOUND IN EGYPTIAN MUMMIES

Arteries of Egyptian mummies from 1580 B.C.E. to 525 A.D. have extensive calcification of the arteries, the same nature as we see today, and unlikely to be due to a very heavy meat diet, which was always a luxury in ancient Egypt. Instead, the diet was mostly a course vegetarian one.

DISCUSSION OF RESULTS.

Nature of the lesions. There can be no doubt respecting the calcification of the arteries, and that it is of exactly of the game nature as we see at the present day, namely, calcification following on atheroma.

The small patches seen in the arteries are atheromatous, and though the vessels have without doubt been altered by the three thousand years or so which have elapsed since death, nevertheless the lesions are still recognisable by their position and microscopical structure.

The earliest signs of the disease are always seen in or close below the fenestrated membrane,-that is, just in the position where early lesions are seen at the present time. The disease is characteiised by a marked degeneration of the muscular coat and of the endothelium. These diseased patches, discrete at first, fuse together later, and finally form comparatively large areas of degenerated tissue, which may reach the surface and open out into the lumen of the tube. I need not point out how completely this description agrees with that of the same disease as seen at the present time.

I have already mentioned the absence of leucocytes and cellular infiltration, and need not therefore return to it here.

In my opinion, therefore, the old Egyptians suffered as much as we do now from arterial lesions identical with those found in the present time. Moreover, when we consider that few of the arteries examined were quite healthy, it would appear that such lesions were as frequent three thousand years ago as they are to-day.


I do not think we can accuse a very heavy meat diet. Meat is and always has been something of a luxury in Egypt, and although on the tables of offerings of old Egyptians haunches of beef, geese, and ducks are prominent, the vegetable offerings are always present in greater number. The diet then as now was mostly a vegetable one, and often very coarse, as is shown by the worn appearance of the crown of the teeth.


Nevertheless I cannot exclude a high meat diet as a cause with certainty, as the mummies examined were mostly those of priests and priestesses of Deir el-Bahari, who, owing to their high position, undoubtedly lived well. I must add, however, that I have seen advanced arterial disease in young modern Egyptians who ate meat very occasionally. In fact, my experience in Egypt and in the East has not strengthened the theory that meat-eating is a cause of arterial disease.

Finally, strenuous muscular exercise can also be excluded as a cause, aa there is no evidence that ancient Egyptians were greatly addicted to athletic sport, although we know that they liked watching professional acrobats and dancers. I n the ca6e of the priests of Deir el-Bahari, it is very improbable, indeed, that they were in the habit of doing very hard manual work or of taking much muscular exercise.

I cannot therefore at present give any reason why arterial disease should have been so prevalent in ancient Egypt. I think, however, that it is interesting to find that it was common, and that three thousand years ago it represented the same anatomical characters as it does now.


FIG. 1.-Pelvic and arteries of thigh completely calcified (XVIlIth-XXth Dynasty).
Fro. 2.-Completely dcifiedprofundaarteryaftersoakinginglycerine(XXIstDynasty). FIQ. 8.-Partly calcified aorta
(XXVIIth Dynasty).
Fro. 4.-Calcified patches in aorta (XXVIIth Dynasty).
Fio. 5.-Calcified atheromatous ulcer of subclavian artery (XVIIIth-XXth Dynasty). Fro. &-Patch of atheroma
i n anterior tibia1 artery (glycerine). The centre of the patch

is calcified (XXIst Dynasty).
FIG. 7.-Atheroma of brachial artery (glycerin) (XXIst Dynasty).
Fro. &-Unopened ulnar artery, atheromatous patch shining through (glycehne) (XXIst Dynasty). 31

FIG. 9.-Section through almost completely calcified posterior peroneal artery (low power). Van Gieson staining. a,al, n2, Remnants of endothelium and

fenestrated membrane. b, Calcified patches.

Many more are seen.
Same stain. (Leitz, Oc. 1, x &.)

FIG. 10.-Section


FIG. 11.-Section m(Leitz, Oc. 1, x *.)

a,Remains of endothelium.
b, Fenestrated membrane.
c, Muscular coat.
d,f,Membrane coat undergoing degenerntion.
e, Completely degenerated remnants of muscular coat.

atheroniatous patch of n h a r artery. Same stain. (Leitz, (Reference letters the same as in Fig. 11.)


FIG. 12.-Section Oc. 1, x fa.)

through calcified patch of ulnar artery. a,d, Calcified patches.
b, Partially calcified m wular coat. c, Annular muscular fibre.

 through atheromatous patch of anterior tibia1 artery. Same stain through
FIG. 13.-Section at edge of atheromatous patch. Hreniatoxylin stain (Leitz, Oc. 1, XTh.1 a,Leucocytes (1). The atheromatous part on the left stains intensely dark with hamatoxylin.

Books

Carnivore Cure: The Ultimate Elimination Diet to Attain Optimal Health and Heal Your Body

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December 2, 2020

Carnivore Cure: The Ultimate Elimination Diet to Attain Optimal Health and Heal Your Body

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December 15, 2020

End Your Carb Confusion: A Simple Guide to Customize Your Carb Intake for Optimal Health

The Case for Keto: Rethinking Weight Control and the Science and Practice of Low-Carb/High-Fat Eating

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December 29, 2020

The Case for Keto: Rethinking Weight Control and the Science and Practice of Low-Carb/High-Fat Eating

Stay off My Operating Table: A Heart Surgeon’s Metabolic Health Guide to Lose Weight, Prevent Disease, and Feel Your Best Every Day

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November 11, 2021

Stay off My Operating Table: A Heart Surgeon’s Metabolic Health Guide to Lose Weight, Prevent Disease, and Feel Your Best Every Day

Brain Energy: A Revolutionary Breakthrough in Understanding Mental Health--and Improving Treatment for Anxiety, Depression, OCD, PTSD, and More

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November 15, 2022

Brain Energy: A Revolutionary Breakthrough in Understanding Mental Health--and Improving Treatment for Anxiety, Depression, OCD, PTSD, and More
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