Sira Vyadha Vidhi: Sushruta Samhita on Venesection and the Twenty Faulty Punctures

इस लेख को हिंदी में पढ़ें: सिरा व्यध विधि: सुश्रुत संहिता, शारीर स्थान 8 और बीस दोषपूर्ण वेध

📖 24 min read · Classical text study · Sushruta Samhita, Sharira Sthana, Chapter 8

Sira Vyadha Vidhi: What Sushruta's Eighth Sharira Chapter Actually Is

Sira vyadha means, quite literally, the piercing (vyadha) of a vessel (sira). In the Sushruta Samhita it has a whole chapter to itself — Sharira Sthana, Chapter 8, which the colophon names Sira-Vyadha-Vidhi Shariram, "the section on the method of venesection". The chapter opens without preamble, and what it opens with is not a technique. It is a list of people on whom the procedure is forbidden. Only after that list is exhausted does Sushruta describe how the thing is done at all, and the chapter then closes with an inventory of twenty ways to do it wrong. Read straight through, sira vyadha vidhi is less a set of instructions than a study in restraint.

That shape is worth noticing, because it is not the shape of most classical procedure chapters. The Sharira Sthana of the Sushruta Samhita has ten chapters, and the ones on either side of this one are descriptive: Chapter 7 counts and classifies the siras, Chapter 9 sets out the dhamanis. Chapter 8 is the operative one, and it is the one that spends most of its length telling the reader when to keep his hands still.

Avyadhya: The People Sushruta Says Must Never Be Opened

The very first verse of Sushruta Samhita, Sharira Sthana, Chapter 8 is a catalogue of the unfit. Sushruta writes that the sira of the following must not be pierced or opened: an infant; an old man; a "parched" man; one fatigued and wasted; a person of timid or cowardly disposition; a person used up with excessive drinking or with sexual indulgence; one tired with the troubles of a long journey; an intoxicated person; a person who has just been through purgative, emetic, anuvasana or asthapana measures; a man who has passed a sleepless night; a kliva; an emaciated person; a pregnant woman; and one afflicted by a considerable further list of bodily complaints, ending with the simple state of having gone without food.

Two features of that list repay attention. The first is how much of it is not about the body at all. "Timid or cowardly disposition" is a description of a mental state; "tired with the troubles of a long journey" is a description of a circumstance. Sushruta is not only asking whether the vessel can be opened. He is asking whether this person, today, in this condition, can bear it — and he counts fear and exhaustion as disqualifying in the same breath as physical weakness.

The second is that the list continues past the person and onto the vessel itself. Sushruta adds that incisions should not be made into those siras which are unfit for opening; nor into the fit ones, if they are invisible; nor into those which cannot be properly ligatured; nor even into those which, once ligatured, cannot be raised up. Four separate conditions, each of which independently stops the procedure. A vessel that cannot be seen is not to be guessed at. A vessel that will not lift under a bandage is not to be chased.

An empty seat. Roughly the first third of Sharira Sthana 8 is a list of the people Sushruta says must be turned away.

The fifth verse tightens it further with a sentence that reads oddly modern: it is forbidden to open a vein without necessity, or in a healthy person, or in a condition in which the procedure is expressly prohibited. Sushruta has, in other words, written down that the absence of a reason is itself a reason not to operate. For a text usually dated to the first millennium BCE in its earliest strata, that is a remarkable thing to find in writing, and it is the single sentence in this chapter most worth carrying away from it.

Sneha and Sveda: The Purva-Karma That Comes First

Nothing in this chapter happens cold. Verses 3 and 4 of Sushruta Samhita, Sharira Sthana 8 set out the preliminary measures — the purva-karma — and they are the same two that govern most classical operative and purificatory work: sveda, fomentation, and sneha, oleation with unctuous preparations. The person is first fomented and anointed. Only then does anything else follow.

This is not incidental to the chapter; it is structural. Sneha and sveda are the standing pair that opens almost every major classical procedure, and their logic is the same wherever they appear: soften first, move second. Charaka gives each of them a full chapter of its own in the Sutrasthana — oleation at Charaka Samhita, Sutrasthana 13, and fomentation at Charaka Samhita, Sutrasthana 14, and Vagbhata organises the same ground across the opening books of the Ashtanga Hridaya. Sushruta simply assumes the reader already knows all of it and moves on.

After the fomenting and the anointing comes food, and the instruction is specific: a liquid diet, or yavagu, the thin gruel that appears throughout the classical literature as the food of the convalescent and the food of the prepared. The commentator's note attached to this line explains the reasoning without embarrassment — the liquid food is there to thin what is to be drawn, so that it moves freely. Whatever one makes of the physiology, the honesty of the annotation is characteristic of the text.

Then the binding. The part to be operated on is bound with cloth, linen, hide, the inner fibres of bark, or creepers — and Sushruta gives the tension in the form of a double negative that recurs all through the chapter: neither too loosely nor too tightly. He then adds the qualifier that makes the sentence worth reading twice: so as not to create any pain or agitation in the person's mind. The bandage is being adjusted for its effect on the patient's composure, not only for its effect on the vessel.

Ritu and Kala: The Only Three Times a Vein May Be Opened

Classical Ayurveda times almost everything, and this chapter is no exception. The relevant instruction sits in the memorable verses at 18 and 19 of Sushruta Samhita, Sharira Sthana 8, and it is unusually absolute. Sushruta names three windows, and then says these are the only three times of opening a vein:

Not on a cloudy or a windy day. Between the seasonal windows and the daily weather bar, the chapter permits the work on very few days at all.

Verse 5 adds the weather conditions that cancel the day entirely: not on an extremely cold or extremely hot day, and not on a cloudy or a windy one. Between the seasonal windows and the daily weather bar, the number of days on which the chapter permits the procedure at all is small — and that appears to be deliberate. Verses 3 and 4 have already ruled out the rainy and winter seasons for the general case, so the three windows of verses 18 and 19 read as the narrow exceptions carved back out of a broad closure.

Asana and Bandha: How the Body Is Placed and Bound

Verses 6 to 12 are the most physically detailed passage in the chapter, and they are given over almost entirely to posture. Sushruta calls the apparatus section yantra-vidhi, and the "apparatus" turns out to be mostly the person's own body, arranged.

For a vessel of the head, the seat is specified by classical measure: a stool of the height of an aratni, the distance from the elbow to the tip of the little finger. The person faces the sun. The legs are drawn up; the elbows, the kurpara, rest on the knee-joints; the hands are closed into fists with the thumbs inside and placed at the manya on either side of the neck. A linen band is then laid across the two closed fists, and a second person, standing behind, takes the two ends in the left hand with the palm turned up and ties with the right — again neither too diffusely, nor too tightly, nor too loosely. The person being operated on is asked to hold the breath, mouth full of air, until the work is finished.

The same care is then repeated, limb by limb and region by region, for the rest of the body. For a vessel of the leg, the affected leg lies on level ground while the other is held a little higher and drawn up, the limb is bound below the knee and pressed down toward the ankle, and the ligature is placed four fingers above the point of incision. For the arms the person sits easily and fixedly, fists closed, ligature again four fingers above. For the back, the shoulders and the hips, the back is raised and expanded and the head carried down; for the chest and the abdomen, the head is thrown back and the chest opened. For the sides, the person embraces his own body with his arms. For the under-surface of the tongue, the tongue is raised to the roof of the mouth and its forward part supported against the teeth; for the gums and the palate, the mouth is simply held wide.

Then the passage closes with a line that quietly undoes any impression that the foregoing was a checklist: the surgeon, Sushruta says, should devise proper and adequate means of raising the sira, and should determine the nature of the bandage according to the exigencies of each case. The postures are examples of a principle, not a menu.

Vrihimukha and Kutharika: An Incision the Depth of a Barley-Corn

Verses 13 to 17 give the depth, and they give it in grain. In the muscular parts of the body the incision is made with the vrihimukha — the "rice-grain-mouthed" instrument — to the depth of a barley-corn, a yava. Elsewhere the instrument is driven only half that depth, which Sushruta expresses as the depth of a vrihi seed. Over a bone, the instrument changes: the kutharika, a small surgical axe, to half the depth of a barley-corn.

Three depths, then, and each one named after something the reader can hold. This is how the classical texts habitually specify quantity — against a grain, a fruit, a finger, a fist — and it is why the measures survive translation so well. A barley-corn is a barley-corn in any century.

The instruments themselves belong to a much larger classical inventory. Sushruta's surgical apparatus is described across the Sutrasthana, and Vagbhata's parallel treatment lists more than a hundred blunt instruments in a single chapter; we have covered that inventory separately in Vagbhata's Yantra chapter, Ashtanga Hridaya Sutrasthana 25. What is notable here is how few of them this chapter needs. Two are named, and one of the two only for the case where bone lies underneath.

Verse 4 has already added the constraint that governs where the instrument may go at all: the vessel is to be opened with careful regard to the situation of any local marma. The vital points are not a separate subject that happens to be nearby — they are a live constraint on every incision in this chapter, and the last of the twenty faults exists precisely because that constraint can be broken.

Samyak-Viddha: The Kusumbha Flower and the Signs of a Good Puncture

How does the operator know the puncture was correct? Verses 20 to 23 answer with signs rather than with technique. A well and successfully pierced vessel, Sushruta writes, bleeds in a stream almost simultaneously with the thrust, and stops of its own accord after a muhurta. Both halves of that sentence are diagnostic: the promptness tells you the vessel was properly raised and properly entered, and the spontaneous stopping tells you the quantity was self-limiting.

Then comes the image the chapter is remembered for. The vitiated blood, Sushruta says, is seen to come out first — like the drop of yellow pigment that first comes out of a kusumbha flower. The safflower is one of the oldest dye plants of the subcontinent, and anyone who has worked with it knows the behaviour being described: the first liquid pressed from the florets carries the yellow, and the prized red follows only afterwards. Sushruta reaches for a dyer's observation to describe a sequence he expects at the incision.

Kusumbha, safflower. The first liquid carries the yellow and the red follows — a dyer's observation, borrowed for verse 21.

The same verses give the failure signs, and they are all failures of state rather than of skill. Blood does not flow from an incision made in a person who is unconscious, or badly frightened, or thirsty. Nor does it flow from a vessel that was incised without being properly bandaged and raised first. Two of those four causes are the operator's, and two are not — which is exactly the distinction the chapter will formalise thirty verses later.

Prastha Matra: How Much, and Why Sushruta Says Stop Early

Verses 24 to 26 address quantity, and they are the most cautious verses in a cautious chapter. A person who is weak, or whose doshas are unusually deranged, or who has fainted during the work, is not to be subjected to a continuous withdrawal at one sitting. Instead the vessel is opened afresh — the same afternoon, or the next day, or the third day, as the case requires. The quantity is spread across days rather than taken at once.

Then the instruction that gives the passage its character. An intelligent operator, Sushruta writes, should not allow the flow to run to excess, but should stop it even with a remnant of the diseased blood still in the system, and follow with soothing internal measures — samshamana — for the remainder. The text is explicitly telling the operator to leave the job unfinished. It would have been easy to write the opposite; the whole rationale of the procedure points the other way. Sushruta writes the conservative rule anyway.

An upper bound is given for the strong adult in whom the doshas are heavily accumulated: one prastha. The text attaches a footnote to that figure, and the footnote is itself interesting — for the purposes of this procedure a prastha is reckoned differently from the ordinary liquid measure of the same name. The classical measurement system carries context-specific values, and the compilers thought the ambiguity serious enough to flag on the page rather than leave to the commentator.

Verses 27 to 51 then work through the body region by region, matching particular vessels to particular conditions across some two dozen entries, always in the same form: for such a state, the vessel at such a landmark, so many fingers above or below. We are deliberately not reproducing that map here. It is the most granular operative material in the chapter, it has no application outside a trained surgical setting, and reproducing it would turn a study of a text into something it should not be. The organising principle is easy enough to state without the list: the vessel chosen is the one nearest the seat of the disturbance, located against a named bony or joint landmark and offset by a stated number of finger-breadths.

Dushta-Vyadhana: The Twenty Named Faults

This is the passage that makes the chapter unusual in world terms. At verses 52 and 53, Sushruta announces that he will now describe the defects relating to an opened vessel — dushta-vyadhana — and names twenty of them. Each gets a Sanskrit name and a one-line definition. It is, in effect, a taxonomy of surgical error, written down and given vocabulary.

Twenty. Sushruta names each one and defines it in a line — a taxonomy of error, written down and given vocabulary.

Read as a set, the twenty sort themselves into four groups without much effort. Some are faults of the instrument — too slender, too blunt, too broad, unsuitable. Some are faults of the hand — crooked, oblique, hasty, repeated. Some are faults of preparation — the binding in the wrong place, the vessel not raised. And some are not the operator's fault at all: aprasruta and parishushka describe a vessel that will not bleed because of the state the person was already in.

That last group is the reason the list matters. Sushruta has built into his taxonomy the category of the outcome that went wrong without anyone doing anything wrong, and he has given it a name so it can be told apart from the ones that are somebody's error. Naming an adverse outcome so that it can be distinguished from a mistake is not a small conceptual move, and it is sitting there in verse 53.

Two of the twenty deserve a second look for the sheer specificity of their observation. Dhenuka — from dhenu, a milch cow — is the vessel that will not stop, because it has been squeezed and reopened until it behaves like an udder. And avyadhya, at number sixteen, is not a technical error in any mechanical sense at all: it is the fault of having opened a vessel that the texts said not to open. Sushruta has placed a rule-violation inside a list of technical defects, which tells you that in his scheme the two are the same kind of failure.

Marma-Viddha: The Fault That Is Not Like the Others

The twentieth entry is given its own treatment at verse 54. Marma-viddha covers an incision made at a sira-marma, a snayu-marma, an asthi-marma or a sandhi-marma — the vital points constituted respectively by vessel, ligament, bone and joint. The consequences Sushruta lists are severe pain, wasting — shosha — deformity, or death.

Nineteen of the twenty faults produce a poor result. The twentieth can end the person. That asymmetry is why marma figures in this chapter not as an anatomical curiosity but as the boundary condition of the entire procedure: verse 4 has already required the operator to hold the position of any local marma in mind before the instrument moves. The full classification of the vital points — the five classes, the four structural bases, the regional distribution — belongs to Chapter 6 of this same Sharira Sthana, and the parallel enumeration in the later literature is set out in the Bhavaprakasha's account of the 107 marmas.

The structures named in marma-viddha are also exactly the structures that the neighbouring chapters of this book spend their length counting. Sira, snayu, asthi and sandhi are four of the great enumerations of classical anatomy, and we have covered the counting itself elsewhere: the bone count of Sushruta's Chapter 5, the joints and vessels of the Bhavaprakasha, and the ligaments and ducts. Chapter 8 is where those counts stop being an inventory and start being a constraint on the hand.

Unsteady Like Fishes: Sushruta on the Limit of Practice

The memorable verses at 54 contain the sentence that has travelled furthest out of this chapter, and it is worth quoting close to the translation. Practice, Sushruta writes, does not by itself give the necessary skill in the surgical opening of vessels, because they are naturally unsteady and shifting — like fishes. Hence a vessel should be opened with the greatest care.

He follows it with a sober note on who is doing the work: an opening made by an ignorant and unskilled operator, he writes, brings the aforesaid dangers and many other distressing consequences. And then, having spent fifty-odd verses on restriction, he gives the procedure its due — venesection properly performed, he says, stands to the surgical branch as the vasti measures stand to the therapeutic one: about half of it. It is a striking valuation to place at the end of a chapter that has been so insistent about when not to proceed, and it makes the caution legible as something other than timidity.

Shringa, Alabu and Jalauka: Matching the Method to the Depth

The chapter closes, at verses 56 to 58, by widening out from the vessel to the whole family of methods for drawing off vitiated rakta. Sushruta names them and then — characteristically — matches each to a condition rather than leaving the choice open:

Alabu, the dried bottle gourd. The closing verses sort the classical means by how deep the rakta is said to sit.

The organising variable is depth. Deep for the leech, surface for the horn and the gourd, clotted for the scarifier, diffuse for the pipe. The alabu is the bottle gourd, dried and hollowed; the shringa is a horn used the same way; both work by the same principle of suction over an area, which is why they are grouped together and assigned to the same indication. Charaka organises the same territory from a different angle in Charaka Samhita, Sutrasthana 24, which takes rakta itself as its subject rather than the instruments.

Paschat-Karma: The Month of Restraint Afterwards

Verse 55 is the aftercare, and it is not specific to venesection at all. Sushruta groups together everyone who has been through any of the major measures — anointed with sneha, fomented by sveda, put through vamana or virechana, given either of the two vasti measures, or bled — and gives them all one regimen of restraint.

What is to be foregone: anger; physical labour; sexual intercourse; sleeping in the daytime; excessive talking; physical exercise; riding or driving; sitting on the haunches; frequent wandering about; exposure to cold, to wind and to sun; and food that is hard to digest, unsuitable or incompatible. The duration is given twice, in the classical manner of recording a disagreement rather than resolving it: until strength is perfectly restored — or, according to some authorities, for one month.

The list is worth reading slowly, because it is not what a modern reader expects a post-procedural instruction to look like. Anger heads it. Excessive talking is on it. These are not incidental additions; the classical texts count mental exertion and vocal exertion as exertion, on the same footing as lifting and walking. It is the same premise that put "timid or cowardly disposition" in verse 1, and it bookends the chapter neatly — the state of mind is a physical variable at the start of the procedure and at the end of it.

The incompatible food on that list is viruddha ahara, a substantial classical doctrine in its own right and one we have covered separately in Vagbhata's account of incompatible combinations. That it appears here, in a surgical chapter, as a thing to be avoided during recovery is a good illustration of how tightly the classical system is cross-wired: the dietary doctrine is not a separate department that a surgeon may ignore.

What This Chapter Does Not Say

We read the chapter end to end for this article, and it is worth being explicit about what we did not find in it, because a certain amount of what circulates online under this heading is not in the text.

It is also worth stating plainly what this article is. It is a reading of a classical text, and it is not instruction. Nothing described above should be attempted at home, or anywhere else, by anyone who is not a qualified practitioner working in a proper clinical setting. Venesection in the modern world is a narrow medical procedure with narrow indications, performed under supervision. Sushruta's own chapter is, if anything, more insistent on that point than we are being — it spends its first third saying no.

The wider frame for all of this is the architecture of the classical library itself: the eight sthanas and one hundred and twenty chapters of the Charaka Samhita, the parallel organisation of the Ashtanga Hridaya, and, for Sushruta specifically, the diagnostic volume we have already surveyed in the Sushruta Samhita's Nidana Sthana. Chapter 8 of the Sharira Sthana sits inside that structure as the operative counterpart to the descriptive chapters around it — the place where the counting stops and the hand starts, and where, for eighteen verses out of fifty-eight, Sushruta explains why the hand should very often not start at all.

Sneha on the Daily Surface

The one thread in this chapter that runs out of the operating room and into ordinary life is sneha. Oleation opens the chapter at verse 3 and heads the list of measures at verse 55, and outside any procedural context at all it is simply the oldest and most ordinary thing the classical texts ask a person to do with a body: put oil on it. Abhyanga sits in the middle of Vagbhata's daily order, and udvartana and snana sit beside it — a routine, not a treatment.

These are the three classical forms of that daily surface care as we make them. They are ordinary cosmetic and personal-care goods for everyday external use.

Oil and cloth. Sneha opens the chapter and closes it — and outside it, it is simply the oldest ordinary thing to do with a body.

Related Stories — More to Read

Shop All Body Care Products →

Frequently Asked Questions