Which type of surgical instrument is used to grasp tissue or control bleeding?
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Thumb ForcepsThumb forceps used for compressing holding, grasping or manipulating body tissue in surgical procedures and handling sterile dressings. Thumb forceps are classified into two types:
Types of Thumb Forceps:
Instruments for CuttingScalpels: commonest blades 10, 11, 15Blade No. 10: one of the more traditional blade shapes, this is generally used for making small incisions in skin and muscles.Blade No. 11: this design is ideal for stab incisions. Used in procedures such as creating incisions for chest drains, opening coronary arteries, opening the aorta and removing calcifications in the aortic or mitral valves. Blade No. 15: the most popular blade shape, ideal for making short and precise incisions. Utilised in a variety of surgical procedures including excision of a skin lesion or recurrent sebaceous cyst and for opening coronary arteries.Mayo scissors (‘suture scissors’)To cut, suture, etcMützenbaum scissors (‘Metz’)To dissect soft tissue, etc.
ForcepsDeBakey forcepsNon-toothed dissecting forceps designed for use on blood vesselsAdsons forcepsToothed tissue forceps for holding and manipulating delicate tissuesAllis forcepsUsed to hold or grasp heavy tissue. Also used to grasp fascia and soft tissues such as breast or bowel tissue. Due to the sharp teeth they can cause damage, so are mainly used in tissue about to be removed.Babcock forcepsSimilar to Allis but cause less trauma. Non-perforating forceps used to grasp delicate tissue in laser procedures. Frequently used in intestinal and laparotomy procedures.Kelly forcepsPrimarily used for clamping large blood vessels or manipulating heavy tissue. May also be used for soft tissue dissection. Available curved or straight. The jaws are 1/3 the length of the shanks and serrations are 1/2 the length of the jaws.Mosquito forcepsUsed in multiple procedures as a hemostat for small blood vessels. Toothed variation available for grasping delicate tissue in skin grafting, biopsies, or ophthalmologic procedures. Known for their fine tips, and short, fully serrated jaws. Available curved or straight.Right angle forcepsCommonly used for working in obscured surgical sites. Most frequently used for clamping, dissection, or grasping tissue.Kocher forcepsHeavy instrument designed to aggressively grasp medium to heavy tissue or occlude heavy, dense vessels. Horizontal serrations the entire length of the jaw as well as 1 X 2 teeth at the tip.
SuctionYankauer suctionPoole SuctionRemove large quantities of fluid from surgical sites, often during abdominal procedures. The Poole suction tube has multiple holes to prevent blockages caused by fat or tissue suctioned during a procedure. Available in a variety of sizes.
RetractorsDeaver retractorLarge, handheld retractor commonly used to hold back the abdominal wall during abdominal or thoracic procedures. It may also be used to move or hold organs away from the surgical site.Langenbeck retractorArmy-Navy retractorAlso known as Parker Langenbeck, or retractor double end. Used to expose surface layers of skin, commonly in plastic surgery procedures. It is a double-ended retractor with a fenestrated handle. The blades at each end are angled at 90 degrees and also have a slightly curved, rounded lip. The blades also face in the same direction.Richardson retractorHandheld, single end, right angle retractor used for holding back multiple layers of deep tissue. Often used in appendicectomy, Caesarean sections and laparotomy. The blade is right angled, concave, and has a slight lip at the tip. The handle is hollow and features finger ridges for improved grip. The Richardson retractor is often mistaken for a Kelly retractor; however, the Richardson retractor has a smaller blade.Weitlaner retractorSelf-retaining, finger ring retractor with a cam ratchet lock used for holding back tissue and exposing a surgical site. The Weitlaner retractor is a popular instrument, most commonly used in basic plastic surgery, large bone and joint procedures, and mastoid surgeries. It is also useful with small, deep incisions and soft tissue dissection at a superficial level.
Electrosurgical InstrumentsLigasureVessel sealer and divider, designed to be used in confined surgical spaces where access and visibility are a necessity. The instrument has a low temperature profile and seals effectively at a cooler temperature compared to Harmonic FOCUS™*1.Designed for use in open procedures. Procedural applications include: ENT, general, plastic/reconstructive, urologic, thoracic.DiathermyCan be monopolar or bipolar. High frequency A.C. electric current either as a cutting modality or else to cauterize small blood vessels to stop bleeding. This technique induces localised tissue burning and damage, the zone of which is controlled by the frequency and power of the device.
Which surgical instrument is used for grasping blood vessels to control bleeding?A hemostat (also called a hemostatic clamp, arterial forceps, or pean after Jules-Émile Péan) is a surgical tool used in many surgical procedures to control bleeding.
Which of the following instruments is used to grasp blood vessels?Locking forceps. Locking forceps, sometimes called clamps, are used to grasp and firmly hold objects or body tissues, or to apply external compression onto tubular structures such as blood vessels or guts.
What instruments are used for grasping and clamping?Ring forceps also called hemostats or locking forceps, are an instrument for grasping, holding firmly, or exerting traction upon objects especially for delicate operations. Usually, hemostatic forceps have a locking mechanism called a ratchet, which is used for clamping.
Which instrument is used for tissue cutting?A microtome is a specialized precision cutting instrument, which accurately and repeatedly slices sections from a block of embedded tissue. Different kinds of microtomes are used to section paraffin and plastic embedded tissues (Figs. 4a–4c) as well as the specialized microtomes used to section frozen tissues (Fig.
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