Knowledge of Ancient and Recent Yantra & Shastra:- Surgical instruments & their appliction in surgical practice By:- Dr. Sumit Kumar PG Scholar Guided by:- Prof. (Dr.) Deepali Sundari Verma Dr. Pawan Kumar Verma Dr. Amar Kumar Dr. Haider Ali Dr. Rakesh Raushan
Contents Introduction. Ancient classification and uses of Yantra. Ancient classification and uses of Shastra. Modern Surgical instruments and its application in surgical practices. Discussion Conclusion
INTRODUCTION Acharya Sushruta is the father of surgery and known for his contribution to the field of Shalya Tantra (surgery). Susrutha Samhita has elaborate description of Yantras & Shastras used for various Shalya karma. A detailed description of 121 types of surgical instruments is available in Yantravidhi adhyaya (101) and Shastra vidhi adhyaya (20). Susrutha has also described Anushastras that are used for those in whom shastra cannot be used.
Ancient classification of yantra Shalyas are those which affects both the MANAS AND SHAREERA and Yantras are used for their aaharana . तत्र , मनः शरीराबाधकराणि शल्यानि , तेषामाहरणोपायो यन्त्राणि According to Susrutha Yantras are 101 in number among them hastha is pradhana tama . Yantra are broadly classified into 6 types 1 Swathika yantra Cruciform instruments 2 Sandamsha yantra Dissecting forceps 3 Tala yantra Scoops 4 Nadi yatra Tubular instruments 5 Shalaka yantra Probe like instruments 6 Upayantra Accessory instruments
SWASTHIKA YANTRA They are 18 angulas in length. Their ends are shaped like the faces of ferocious beasts and birds and called after their names. The fulcrums are at the middle and of the size of a masura . Handles are either rounded off or bent at an angle at their ends. Used for the extraction of foreign bodies impacted in the bones. If foreign body which is visible- Simhamukha yantra If foreign body which is invisible- Kankamukha yantra. Kankamukha is considered as the best among the swastika yantras. Also called Pradhan Yantra It can be easily introduced and turned in all directions and also it grasps firmly and extracts a foreign body without any harm to all parts of the body.
Name of the forceps Use Image CHEATLE'S FORCEPS To pick sterilised articles Does not have lock SPONGE HOLDING FORCEPS [RAMPLEYS] Fenestrated, serrated, flat distal end. To clean the operative field, To swab cavities, To mop the oozing area KOCHER'S FORCEPS Got serrations in the distal blade s and opposing tooth in the tip Used to hold pedicles, tough structures, cut ends of the muscles MAYO'S TOWEL CLIP To fix the drapes in operative field. Fix the suction tube. Fix diathermy wires in operative tables. ARTERY FORCEPS HAEMOSTAT To catch bleeding point. To open the fascial planes in different surgeries. To pass a ligature. To hold fascia, peritoneum, aponeurosis. To hold the sutures 1 2 5 4 3
Name of the forceps Uses Image ALLIS TISSUE HOLDING FORCEPS Distal blades are not opposing to each other Used to hold the skin flaps, fascia, Aponeurosis ,bladder wall. Got teeth in each blade which are opposing and a lock on the proximal part. BABCOCK'S FORCEPS It has a triangular expansion with fenestrations at the opening end. To hold any part of bowel, Fallopian tubes, Appendix, Ureter, cord. NEEDLE HOLDER Smaller distal blades with criss cross serrations often with a groove in the middle.
SAMDAMSHA YANTRA Those which have a firm grip over the shalyas or those which hold the shalya very strongly are known as samdamsha . They are 16 angula in length Two types- Sanigraha and Anigraha ie , forceps with or without catch. Used to extract the shalyas from the soft structures like twak , mamsa , sira and snayu . The samdamsha yantras can be correlated to the Dissecting forceps used in modern surgery.
PLAIN NON-TOOTHED DISSECTING FORCEPS It is used to hold delicate structures like peritoneum, bowels, vessel, nerves, tendons. TOOTHED DISSECTING FORCEPS It is used to hold skin and tough structures. This is the forceps which is always used while suturing the skin.
TALA YANTRA Tala yantra are 12 angula in length. Shaped like the talu of a fish Two types namely Ekathala and Dwithala Instruments with one tala resemble one lip of the fish, and those with two talas represent its entire face. Used of extracting foreign bodies from the ear, nose and sinuses in the body. The tala yantras can be correlated to the Scoops used in modern surgical procedures.
EAR SCOOP To clean the ear canal of ear wax. VOLKMANN'S SCOOP To scoop cavities, ulcer bed, granulation tissues. Different sized scoops are present on either side.
NADI YANTRA Nadeeyantras are hollow tubular instruments . The Nadi Yantra are described to be of various kinds and to serve many purposes.( अनेकप्रकाराणी अनेकप्रयोजनानि ) They are open either at one or both ends . Used for the extraction of foreign substances from different srothases of the body. Used as a diagnostic apparatus for inspection of diseases in the canals.
NADI YANTRA TYPES PRAMAN USES MODERN CORRELATION IMAGE BHAGANDRA YANTRA EKACHIDRA DWICHIDRA 4A Find out the internal opening of a fistula ARSHO YANTRA EKACHIDRA DWICHIDRA 4 A-long circumference In Male-5A In Female-6A Dwichidra is used for visualising Ekachidra used for kshar , agni , shastra karma Proctoscope Used to visualise the rectum and the anal canal UTTAR BASTI 14A long Circumference malati pushpa vrinthavat Lumen- sarshapa nirgam To administer uttara basti dravya . 1.Rubber ball vaginal douche 2.Simple red rubber catheter
SHALAKYA YANTRAS Gandupada mukha Blunt instrument with its end shaped like the head of an earthworm. It is used for eshana karma It can be compared to the Blunt probe Sharapunkha mukha The end of this shalaka is shaped like the leaves of sharapunkha . It is used for chalana karma It can be compared to Tooth elevator.
Sarpaphana mukha Ends are shaped like the hood of a snake It is used for vyuhana karma . Retractors are used to hold aside tissues to explore deeper structures Badisha mukha The tips of badisha mukha salaka resembles a fine fishing hook 2 types- Swanatagra , Natrayanatagra Used for Arma nirharana Also to remove the shalya by hooking them and to take them out by force. This can be compared to the Hook like instrument Masooradalamatra mukha Their ends are shaped like that of a masoora and are slightly curved. They are used for extracting shalyas from the srothases .
Karpasa krithoshneesha They are six in number One end of the shalaka is covered by karpasa or cotton. They are used for wiping. These can be compared to the Swab probes Darvyakriti These are 3 in number They are shaped like a spoon Used for the application of kshara karma This can be compared to a Spoon shaped instruments Jambava vadana They are 3 in number Their ends resemble jamboo phala hence are known as jambava vadana . Ankusha vadana These are also 3 in number It has the shape of an elephant drivers goad Both jambava and ankusha vadana are used for agnikarma . This can be compared to a Diathermy or electrocautery
Kolasthimatra mukha It is sharp at the periphery and depressed at the middle. Used for the extraction of nasa arbuda It can be compared to a Nasal curette Anjana shalaka It is 8 angula in length with a thickness of a kalaya and the ends are shaped like buds. Used for the purpose of application of collyrium. Mutramarga vishodhanartham Its ends are rounded like the stalk of a malathi pushpa It is used for cleaning the urethral canal. It can be compared to a Urethral Sound or Bougie
UPAYANTRA Upayantra are those which are similar to yantras , but are inferior to yantras. These can be used in the whole body, or the organs of the body, in sandhi, kostha , dhamani according to the need. Upayantra Use Correlation Rajju (Rope) Thread or a rope Used for aristha bandhan Touniquet Venika ( Interwined Rope) Used for aristha bandhan Kshara sutra can be considered Touniquet
Upayantra Use Modern correlation Patta Different types of clothes Bandage, towels, mops, Charma Skin In guda bhramsa for bandaging arishta bandhana in sarpadamstra udara , after udara patana Skin grafts Antarvalkala inner bark of trees like palasha , udumbara , ashwatha bandana in bhagna Splints made of bamboo, Steel are used in fracture management. Lata Climbers Used for giving traction Ropes and belts are used for giving traction Vastra Clothes, bandage Surgical aprons, gowns, bandage guaze , mops. Asthilashma Dheergha varthula pashana . Removal of asthi gata shalya Hammers are used in orthopaedic surgery
Upayantra Use Correlation Image Mudgara Made up of wood Used similar to asthilashma Hammers are used in orthopaedic surgery Panipadatala Vimlapana Reduction of fratures Fracture reduction Anguli Vimlapana , eshana , peedana P/R, P/V examinations. Used during surgery Jihwa For rogi pariksha . Removal of netra gata shalya . Soft damp swabs are used for removal of foreign body from eyes. Danta Used for making instruments like arshoyantra Instead of danta steel is used for manufacture of instruments Nakha For separating layers of skin Dushya shalya aaharana in surgery Used for suction Are used to remove small foreign materials from skin. suction pump and suction balls
Upayantra Use Correlation Image Mukha Used for suction suction pump and suction balls bala Hair of human and horse. Sivana karma Galagatha shalya nirharana Catguts are used as suturing materials. Ashwakataka -Ring For removal of asthigatha shalya Forceful extraction of foreign body Shakha Removal of deeply seated shalya Forceful extraction of foreign body Shteevana Kapha nirharanartha Mukha gata sookshama shalya nirharanartha Expectoration Pravahana Vata mutra pureesha garbha sangha Asru pravahana in netra gatha sookshma shalya Bearing down during labour
DIFFERENT FUNCTION OF YANTRA 1.Nirghatana- pulling out after crushing, 2. Unmathana - pulling out after twisting, 3. Poorana- filling, 4. Marga shuddhi - clearing the passage, 5. Vyuhana - bringing together, 6. Aharana - extracting, 7. Bandhana- binding, 8. Peedana - rubbing, 9. Achushana - sucking, 10.Unnamana- lifting up, 11.Namana- pushing down, bending down 12.Chalana- shaking, 13.Bhanga- breaking, 14.Vyavartana- overturning, 15.Rjukarana- straightening etc. Are the functions of the yantras
Mandalagra 2 types: vritamukha and kshurakara . measurement: 6 angula used for chedana and lekhana . Circular knife Kara patra The word karapatra means that which looks like the projecting fingers. Measurement: 6 angula The edges are rough and serrated almost similar to a saw. It also used for chedana and lekhana . used in asthi chedana Bone saw Vruddhi patra 2 types: Anchitagra & Prayatagra Both are of seven angula in length in which the handle should be of five and half angula .(5½) Used for chedana and bhedana . Scalpel Popularly known as the surgeons knife The instrument is detachable- handle and blade. This is used to incise the skin and subcutaneous tissues. Curved Bistoury Bistoury is a long, narrow bladed knife with a straight or curved edge and sharp or blunt point Used for opening or slitting cavities or hollow structures. Nakha shastra It is eight angula in length, in which blade is two angula in length and one angula broad. Used for chedana and bhedana . Nail parer
Mudrika Mudrika means ring. The instrument or shastra which fits around index finger. Also known as Anguli shastra. Used for chedana and bhedana in kanta gata rogas Finger knife Utpala patra The blade of the shastra looks similar to the petal of utpala . It has got a sharp edge. Pramana: 6 angula , Blade 3 angula long and 1 angula broad Used for chedana bhedana . incising vidradhi . Lancet Ardhadhara The shastra is called so because half of the length of the shastra is sharp. Also known as vakra dhaaram Pramana: 8 angula in length, 2 angula broad A type of knife. Kushapatra The instrument which is small and fine similar to that of a kusha patra . Pramana:length of blade: 3 angula , handle: 2 angula . For Visravana , Siravyadha in galaganda and mukharoga . Pagets knife Aatimukha The instrument which resembles the bird aati is known as aatimukha shastra. Pramana: handle- 7 angula Blade- 8 angula Anterior 1 angula is phala bhaaga . Uses: for visravana , siravyadha in greeva kaksha etc. Episiotomy scissors Kutharika That which is a miniature of Axe Handle of 7 and half angula , blade half angul Phala is godanta sadrisha Use: Vyadhana Karma. Axe shaped knife or Chisel
Shararimukha Sharari is a bird with long beaks and the shastra which resembles sharari is know as sharari mukha shastra. Also known as Kartari Pramana: 12 angula Uses: Visravanarth , Extension of incissions made by utpala yantra. Pair of scissors 2 basic types: one for soft tissues another for firmer tissues Antarmukha It is a cresent shaped shastra Also known as Chandraardam . Pramana: 8 angula Similar to kartari Trikoorchakam Shastra with 3 brush like sharp needles mounted on a strong handle. Uses: visravan . Vrihimukha Tip of the shastra which looks like a Vreehi mukha Pramana : Handle- 2 angula , Blade- 4 anguli Uses: Vyadhana in jalodara , mutravruddhi , siravyadhana . Trocar and cannula This has two parts. The inner sharp part is the trochar and outer blunt part is cannula. It is used to drain hydrocoele fluid. Ara This is a wide semi curved or straight knife with a short round handle. Pramana: 8 angula phala - tila pramana Handle is similar to go pucha Blade resembles kusha patra doorva ankura Used: Vyadhana , karna vyadhana asthi gata shalya nirbharnatham Awl
Vetasapatra Shastra which looks like a bamboo leaf Measurement: Blade is 4 angula in length and 1 angula broad Used: vyadhana Tenotomy knife Badisha Shastra which is bend at its tip like a fishing hook Measurement: 6 angula Handle: 5.5 angula Blade: 0.5 angula 2 Types: Swanata - Fully curved Natyanata Semi curved Use: Aaharana Sharp hook Dantashanku A conical sharp instrument with a very sharp tip Measurement: 6 angula Handle: 5.5 angula Blade: 0.5 angula Use: useful in several dental disorders, used to scrape out the dental debris from the surfaces, corners and cervices of the teeth Tooth scaler Eshani This is similar to all other probes, but for its sharp edge. The sharp probes has got the shape of a needle and are 8 anguli long. Use: eshana and anulomana in probing or searching the course or direction of the pus in vidradi Sharp probes, Director
Soochi These are suturing needles which are mainly Used for visravana and seevana karma, 3 types: Vritta : round body needle 2 angula long Used in regions where there is alpa mamsa and in sandhi. Tisra or trikonaka : triangular in shape- 3 angula in length Useful in suturing skin and fleshy areas Dhanurvakra : needle curved like a bow-2 and a half angula long Use in suturing the wounds of stomach intestines and vital parts of the body Needles Types Based on existance of the eye Atraumatic needle Traumatic needle Based on curvature Straight needle Curved needle Based on the edge Round body needle Cutting needle Reverse cutting needle Taper cut needle
CONCLUSION Susrutha was probably the first surgeon to describe different types of surgical instruments. Susrutha's concepts of surgical instruments, the description of their quality, methods of manufacture and their usage are very unique. History provides us ample evidence of foreign invasion and taking away with them ancient manuscripts related to surgery & medicine. Some efficient surgeons of that time were also taken by the foreigners to learn the science from them. This might be one of the reasons for the resemblance of the modern era instruments to those mentioned in our classics in one or the other way. Most of the instruments described by Susrutha can be correlated to the instruments used in modern Surgery but with slight modifications. So indeed Susrutha adores the name 'Father of Surgery'.