30+ Operation Theatre Technician Interview Questions and Answers

Instruments used in LSCS include scalpels, forceps, and sutures for safe delivery.

• Scalpel: Used for making incisions in the abdominal wall and uterus.

• Scissors: Metzenbaum scissors for cutting tissues.

• Forceps: Used to grasp and manipulate tissues.

• Hemostatic clamps: To control bleeding during the procedure.

• Needle holder: For suturing the incision.

• Suction device: To clear blood and fluids from the surgical area.

• Electrocautery: For cutting and coagulating tissues to minimize blee...read more

Various patient positions are crucial for optimal access and safety during gynecological orthopedic surgeries.

• Lithotomy Position: Commonly used for gynecological surgeries, allowing access to the pelvic area.

• Supine Position: Used for certain orthopedic procedures, providing a stable base for surgery.

• Trendelenburg Position: Helps in pelvic surgeries by shifting abdominal organs away from the surgical site.

• Lateral Position: Sometimes used for specific orthopedic interventions, ...read more

Normal values for ABG reports help assess a patient's respiratory and metabolic status.

• pH: Normal range is 7.35 - 7.45.

• PaCO2 (Carbon Dioxide): Normal range is 35 - 45 mmHg.

• PaO2 (Oxygen): Normal range is 75 - 100 mmHg.

• HCO3 (Bicarbonate): Normal range is 22 - 26 mEq/L.

• SaO2 (Oxygen Saturation): Normal range is 94% - 100%.

An autoclave typically operates at temperatures between 121°C to 134°C for effective sterilization.

• Standard sterilization temperature is 121°C (250°F) for 15-30 minutes.

• Higher temperature of 134°C (273°F) is used for quicker cycles, usually 3-10 minutes.

• Autoclaves use steam under pressure to achieve these temperatures.

• Effective sterilization requires maintaining temperature and pressure for a specific duration.

Hernias are protrusions of organs through weak spots in the abdominal wall, with types including umbilical, inguinal, and femoral.

• Umbilical Hernia: Occurs when tissue bulges through the abdominal wall near the belly button, common in infants.

• Inguinal Hernia: Occurs in the groin area, more common in men; can be direct or indirect.

• Femoral Hernia: Occurs when tissue pushes through the femoral canal, more common in women, often associated with pregnancy.

• Symptoms may include a not...read more

General anesthesia involves various injections to induce unconsciousness and manage pain during surgery.

• Induction agents: e.g., Propofol, Thiopental, Etomidate.

• Muscle relaxants: e.g., Succinylcholine, Rocuronium.

• Opioids: e.g., Fentanyl, Morphine for pain management.

• Adjuncts: e.g., Midazolam for sedation and anxiolysis.

I would ensure proper handling, sterilization, and maintenance of all equipment and instruments to ensure patient safety and operational efficiency.

• Always follow standard operating procedures for handling instruments.

• Ensure all instruments are sterilized before use to prevent infections.

• Regularly inspect equipment for any signs of wear or malfunction.

• Use appropriate personal protective equipment (PPE) when handling instruments.

• Maintain a clean and organized workspace to avoid...read more

Various surgical positions

• Surgeon: Performs the surgery and leads the surgical team

• Anesthesiologist: Administers anesthesia and monitors the patient's vital signs

• Scrub Nurse: Assists the surgeon by handing instruments and maintaining a sterile field

• Circulating Nurse: Manages the overall patient care in the operating room

• Surgical Technologist: Prepares the operating room, sterilizes equipment, and assists the surgical team

• Surgical Assistant: Assists the surgeon during the proc...read more

An operation theatre technician assists in surgical procedures, ensuring a sterile environment and managing surgical instruments.

• Prepares the operating room by sterilizing instruments and ensuring all necessary equipment is available.

• Assists surgeons during operations by passing instruments and maintaining a clear field of vision.

• Monitors patient vitals and anesthesia levels during surgery.

• Ensures compliance with safety and hygiene protocols to prevent infections.

• May also be ...read more

Robotics in surgeries involve the use of advanced technology to assist surgeons in performing precise and minimally invasive procedures.

• Robotic surgery allows for greater precision and control during procedures

• Surgeons can operate with smaller incisions, leading to faster recovery times for patients

• Examples of robotic surgical systems include the da Vinci Surgical System and the Mako Robotic-Arm Assisted Surgery system

Sterilization of instruments is crucial for preventing infections in the operating theatre, ensuring patient safety and surgical success.

• Use autoclaving for steam sterilization of heat-resistant instruments.

• Implement chemical sterilization for heat-sensitive tools, like ethylene oxide.

• Maintain a sterile field by using sterile drapes and barriers.

• Regularly check sterilization indicators to ensure effectiveness.

• Follow strict hand hygiene protocols before handling sterile instru...read more

22G and 20G cannulas are commonly used in adults for intravenous access, blood transfusions, and medication administration.

• 22G cannula: Suitable for smaller veins, used for hydration and medication.

• 20G cannula: Larger bore, ideal for blood transfusions and rapid fluid resuscitation.

• Cannula sizes are measured in gauges (G); lower numbers indicate larger diameters.

• Commonly used in emergency settings, surgeries, and outpatient procedures.

Cannulas are flexible tubes used for various medical purposes, including intravenous access and airway management.

• Intravenous Cannula: Used for administering fluids and medications directly into the bloodstream.

• Endotracheal Cannula: Inserted into the trachea to maintain an open airway during anesthesia.

• Nasogastric Cannula: Inserted through the nose into the stomach for feeding or medication delivery.

• Arterial Cannula: Used for monitoring blood pressure and drawing arterial blo...read more

Operation Theatre Technicians work with various machines essential for surgical procedures and patient monitoring.

• Anesthesia machines: Deliver anesthetic gases and monitor patient vitals.

• Electrosurgical units: Used for cutting and coagulating tissue during surgery.

• Surgical lights: Provide bright, focused illumination on the surgical site.

• Patient monitors: Track vital signs like heart rate, blood pressure, and oxygen levels.

• Ventilators: Assist or control patient breathing duri...read more

I have assisted in a variety of surgeries including orthopedic, cardiovascular, and general surgeries.

• Assisted in orthopedic surgeries such as knee replacements and fracture fixations

• Assisted in cardiovascular surgeries like bypass surgeries and valve replacements

• Assisted in general surgeries such as appendectomies and hernia repairs

Anaesthesia is a medical practice that induces a temporary loss of sensation or awareness for surgical procedures.

• Types of anaesthesia: general, regional, and local.

• General anaesthesia renders the patient unconscious, e.g., during major surgeries.

• Regional anaesthesia blocks sensation in a specific area, e.g., epidural for childbirth.

• Local anaesthesia numbs a small area, e.g., dental procedures.

• Administered by anaesthetists or anaesthesia technicians.

Surgical procedures are medical interventions performed by surgeons to treat various conditions or diseases.

• Surgical procedures involve making incisions in the body to access the affected area

• Different types of surgeries include minimally invasive procedures, open surgeries, and robotic surgeries

• Common surgical procedures include appendectomy, cataract surgery, hip replacement, and heart bypass surgery

My strength lies in my attention to detail and ability to remain calm under pressure, ensuring patient safety and efficient operations.

• Strong attention to detail: I meticulously check all surgical instruments before procedures to prevent any errors.

• Calm under pressure: During a high-stakes surgery, I maintained composure, which helped the team focus and perform effectively.

• Excellent communication skills: I effectively coordinate with surgeons and nurses, ensuring everyone is ...read more

CNG, or Compressed Natural Gas, is a cleaner alternative fuel for vehicles, primarily composed of methane.

• Types of CNG: There are two main types of CNG - Type 1 (cylinders) and Type 2 (tubes).

• Type 1: These are high-pressure cylinders used for storage and transportation of CNG in vehicles.

• Type 2: These are lightweight, composite cylinders that are often used in vehicles for better fuel efficiency.

• Usage: CNG is commonly used in public transportation, such as buses and taxis, du...read more

Normal blood pressure (BP) is typically around 120/80 mmHg, indicating healthy cardiovascular function.

• Systolic pressure (120 mmHg) measures the pressure in arteries during heartbeats.

• Diastolic pressure (80 mmHg) measures the pressure in arteries between heartbeats.

• Normal BP can vary slightly based on age, gender, and health conditions.

• A BP reading above 130/80 mmHg is considered elevated or hypertensive.

• Regular monitoring is essential for early detection of potential health ...read more

Surgical instruments are essential tools used in various procedures to assist surgeons in performing operations effectively.

• Scalpel: A small knife used for making incisions.

• Scissors: Used for cutting tissues; examples include Metzenbaum and Mayo scissors.

• Forceps: Tweezer-like instruments for grasping tissues; examples include tissue and hemostatic forceps.

• Scissors: Used for cutting sutures or tissues; examples include Mayo and Metzenbaum scissors.

• Needle Holder: Used to hold n...read more

Hospital service refers to the medical care and support provided by a hospital to its patients.

• Hospital services include emergency care, inpatient care, outpatient care, diagnostic services, and surgical services.

• Hospitals also provide support services such as pharmacy, laboratory, radiology, and nutrition services.

• Hospital service is essential for the diagnosis, treatment, and management of various medical conditions.

• The quality of hospital service can greatly impact patient...read more

Normal operating theatre temperature ranges from 18 to 20 degrees Celsius.

• Maintaining a consistent temperature in the operating theatre is crucial for patient safety and comfort.

• Temperature control systems are used to regulate the temperature within the desired range.

• Extreme temperatures can affect the performance of equipment and the well-being of the surgical team.

• Examples of equipment sensitive to temperature include anesthesia machines and surgical lights.

Normal pulse rate for an adult is typically around 72 beats per minute.

• Normal pulse rate can vary depending on age, fitness level, and other factors.

• A pulse rate of 72 beats per minute is considered within the normal range for adults.

• Factors like exercise, stress, and medication can affect pulse rate.

• Abnormal pulse rates can indicate underlying health conditions.

Normal respiration rates for adults range from 16 to 22 breaths per minute, indicating healthy lung function.

• Normal respiratory rate for adults is typically between 12 to 20 breaths per minute.

• Factors affecting respiration include age, fitness level, and health conditions.

• For example, athletes may have lower resting rates due to better cardiovascular efficiency.

• Children generally have higher respiratory rates, often exceeding 20 breaths per minute.

cGMP stands for current Good Manufacturing Practices, which are regulations enforced by the FDA to ensure the quality and safety of pharmaceutical products.

• cGMP regulations are designed to ensure that pharmaceutical products are consistently produced and controlled according to quality standards.

• Examples of cGMP requirements include proper documentation, validation of processes, and adherence to cleanliness and hygiene standards.

• Manufacturers must follow cGMP guidelines to ob...read more

General surgery is a branch of surgery that focuses on abdominal organs, including the esophagus, stomach, small bowel, colon, liver, pancreas, gallbladder, and bile ducts.

• Involves procedures on abdominal organs

• Common procedures include appendectomies, cholecystectomies, and hernia repairs

• Surgeons may also perform exploratory surgeries to diagnose issues