1.
In an inguinal herniorrhaphy the spermatic cord is
Correct Answer
B. Retracted with a Penrose drain
Explanation
In an inguinal herniorrhaphy, the spermatic cord needs to be retracted to provide better access to the hernia site. This is typically done using a Penrose drain, which is a soft, flexible tube that can be easily placed around the cord to gently retract it. Ligation with a hemoclip, incision for ease of access, or clamping with a Kelly are not appropriate methods for retracting the spermatic cord in this procedure.
2.
Polyglycolic acid sutures are
Correct Answer
B. Absorbed by the process of hydrolysis
Explanation
Polyglycolic acid sutures are absorbed by the process of hydrolysis. Hydrolysis is a chemical reaction in which a compound is broken down by the addition of water molecules. In the case of polyglycolic acid sutures, the hydrolysis process breaks down the suture material into smaller molecules, allowing it to be absorbed by the body over time. This is a desirable characteristic for sutures, as it eliminates the need for suture removal and reduces the risk of infection or tissue damage.
3.
The pounds of pressure necessary in a flash steam sterilizer set at 270 degrees F is
Correct Answer
D. 27
Explanation
Flash steam sterilizers are used to sterilize medical equipment and instruments. The temperature at which the sterilizer is set determines the pounds of pressure required. In this case, the sterilizer is set at 270 degrees F, which requires a pressure of 27 pounds. This pressure is necessary to ensure that the sterilization process is effective and thorough, killing any bacteria or microorganisms present on the equipment.
4.
A patient is having elective surgery. The nurse notes that her white cell count is 14,000 cu mm. This would indicate that
Correct Answer
A. There may be an inflammation or infection present
Explanation
Based on the information provided, a white cell count of 14,000 cu mm indicates that there may be an inflammation or infection present. White blood cells are a part of the body's immune system and their count increases in response to an infection or inflammation. Therefore, this finding suggests that there might be an ongoing infection or inflammation, and it would be important to address this before proceeding with the surgery to minimize the risk of complications.
5.
Distal refers to
Correct Answer
B. Away from the body
Explanation
Distal refers to a position or location that is farther away from the body. It is the opposite of proximal, which refers to a position or location that is closer to the body. In medical terms, distal is often used to describe the location of a body part or structure in relation to another body part or structure. For example, the fingers are distal to the wrist, as they are farther away from the body compared to the wrist.
6.
Meckel's diverticulum is found in the
Correct Answer
C. Ileum
Explanation
Meckel's diverticulum is a small pouch or bulge that forms in the wall of the small intestine, specifically in the ileum. It is a congenital abnormality that occurs during fetal development when a small piece of tissue from the developing digestive tract fails to fully close off. This remnant tissue can then form a diverticulum in the ileum. Meckel's diverticulum can sometimes cause symptoms such as abdominal pain, bleeding, or intestinal obstruction. It is important to be aware of this condition as it can mimic other gastrointestinal disorders and may require surgical intervention if complications arise.
7.
In which case would a Frazier suction be used?
Correct Answer
B. Ear
Explanation
A Frazier suction is a specific type of suction device that is commonly used in ear surgeries. It is designed with a fine, delicate tip that allows for precise suctioning in the small and delicate structures of the ear. Therefore, it is used specifically for procedures and interventions related to the ear, such as removing excess fluid, clearing blockages, or extracting foreign objects.
8.
Airborne contamination is reduced by recirculation of filtered outside air at a rate of
Correct Answer
D. 25 air exchanges per hour
Explanation
The correct answer is 25 air exchanges per hour. This means that the air inside a space is completely replaced with filtered outside air 25 times in one hour. By increasing the rate of air exchanges, airborne contamination is reduced as more fresh air is brought in and circulated, diluting and removing any contaminants present in the indoor air. This helps maintain a healthy and clean environment by reducing the concentration of pollutants and improving air quality.
9.
The purpose of OSHA is to
Correct Answer
A. Ensure safe and healthful working conditions
Explanation
OSHA, which stands for the Occupational Safety and Health Administration, is responsible for ensuring safe and healthful working conditions for employees in the United States. This means that OSHA's main purpose is to enforce regulations and standards that protect workers from hazards and promote a safe workplace environment. OSHA does not have a role in providing mechanisms for peer review, establishing quality assurance, or setting standards of patient care. Its primary focus is on workplace safety and health.
10.
Body heat in pediatric patients is controlled with all of the following EXCEPT
Correct Answer
D. Hot water bottles
Explanation
Hot water bottles are not used to control body heat in pediatric patients. Hot water bottles can pose a risk of burns or scalds, especially in young children. Therefore, they are not recommended for regulating body temperature in pediatric patients. Instead, body heat in pediatric patients can be controlled by wrapping the child in plastic materials, using a warming blanket, or increasing the room temperature.
11.
If a family is contacted but cannot come in to sign a permission for emergency surgery, the surgeon should
Correct Answer
B. Accept permission by pHone, telegram, or in written communication
Explanation
In situations where a family is unable to physically come in to sign a permission for emergency surgery, it is crucial for the surgeon to obtain permission through other means. Accepting permission by phone, telegram, or in written communication allows the surgeon to proceed with the necessary surgery without any delay, ensuring that the patient receives the required medical intervention in a timely manner. This approach prioritizes the patient's well-being and ensures that necessary medical procedures are not postponed due to logistical challenges.
12.
Unwrapped instruments are sterilized at 270 degrees F (132 C) for a minimum of
Correct Answer
A. 3 minutes
Explanation
Instruments need to be sterilized at a high temperature to kill any potential bacteria or pathogens. The correct answer of 3 minutes indicates that this is the minimum amount of time required for the instruments to be exposed to the high temperature of 270 degrees F (132 C) in order to effectively sterilize them. This ensures that any harmful microorganisms are eliminated, reducing the risk of infection during medical procedures.
13.
A retention suture passes through all of the following EXCEPT
Correct Answer
A. Mesentery tissue
Explanation
A retention suture is a type of suturing technique used to hold tissues together and prevent them from separating. It is commonly used in surgeries to provide additional support and promote wound healing. The retention suture passes through various layers of tissue, including the rectus muscle, fascial tissue, and subcutaneous tissue. However, it does not pass through the mesentery tissue. The mesentery is a fold of tissue that attaches the intestines to the abdominal wall and provides support and blood supply to the intestines. Since the mesentery is not directly involved in the closure or support of the wound, it is not included in the path of the retention suture.
14.
A hernia that passes through the inguinal ring into the inguinal canal is termed
Correct Answer
B. Indirect
Explanation
An indirect hernia is a type of hernia that passes through the inguinal ring into the inguinal canal. This type of hernia occurs when a portion of the intestine or abdominal tissue pushes through the inguinal ring, which is a weak spot in the abdominal wall. Unlike a direct hernia, which protrudes directly through the abdominal wall, an indirect hernia follows the path of the spermatic cord or round ligament. Therefore, the correct answer is indirect.
15.
Dead space is the space
Correct Answer
B. Caused by separation of wound edges that have not been closely approximated
Explanation
Dead space is the space that occurs when the edges of a wound are not closely brought together. This can happen when there is a separation between the wound edges, leading to a gap or empty space. In such cases, there is no proper blood supply to this area, which can hinder the healing process.
16.
Wrapped tubing can be sterilized at 250 degrees F for a minimum of
Correct Answer
D. 30 minutes
Explanation
The correct answer is 30 minutes because sterilization at 250 degrees Fahrenheit requires a longer duration to ensure complete elimination of microorganisms. Higher temperatures can cause faster sterilization, but it is essential to maintain the sterilization process for a sufficient period to achieve the desired level of sterility. A shorter time may not be enough to kill all the bacteria, viruses, and other pathogens present in the wrapped tubing, thus compromising the effectiveness of sterilization.
17.
Funnel chest is also known as
Correct Answer
B. Pectus excavatum
Explanation
Funnel chest, also known as pectus excavatum, is a condition where the breastbone sinks into the chest, creating a concave appearance. This is the correct answer because the other options, pectus carinatum, atresia, and Ramstedt-Fredet, do not refer to the condition of funnel chest. Pectus carinatum is a condition where the breastbone protrudes outwards, atresia refers to the absence or closure of a body opening or passage, and Ramstedt-Fredet is a surgical procedure used to treat pyloric stenosis.
18.
Which term denotes low or decrease blood volume?
Correct Answer
B. Hypovolemia
Explanation
Hypovolemia refers to a low or decreased blood volume. This condition occurs when there is a loss of blood or fluid from the body, leading to a decrease in the amount of blood circulating within the blood vessels. Hypovolemia can be caused by factors such as bleeding, dehydration, or excessive fluid loss. Symptoms of hypovolemia may include dizziness, rapid heartbeat, low blood pressure, and decreased urine output. Treatment typically involves replacing the lost fluids through intravenous fluids or oral rehydration.
19.
Injection of contrast media into the brachial, carotid, or vertebral artery to study the intracranial vessels is called
Correct Answer
D. AngiograpHy
Explanation
Angiography is the correct answer because it involves the injection of contrast media into the brachial, carotid, or vertebral artery to study the intracranial vessels. This procedure allows for the visualization of blood vessels and can help diagnose conditions such as aneurysms, blockages, or abnormal blood vessel formations in the brain. Myelography is the injection of contrast media into the spinal canal, pneumoencephalography is the injection of air into the brain to visualize its structure, and computed axial tomography (CAT) scan is a diagnostic imaging technique that uses X-rays to create detailed cross-sectional images of the body.
20.
Instruments and other items sterilized together in the flash autoclave require
Correct Answer
C. 10 minutes at 270 F
Explanation
Instruments and other items sterilized together in the flash autoclave require 10 minutes at 270 F because this combination of time and temperature is necessary to effectively kill any microorganisms present on the instruments and items. The flash autoclave operates at high temperatures to ensure sterilization, and the 10-minute duration is sufficient to achieve this while minimizing the risk of damage to the instruments and items being sterilized.
21.
Suture material that becomes encapsulated with fibrous tissue during the healing process is
Correct Answer
A. Nonabsorbable suture
Explanation
Nonabsorbable sutures are made from materials that are not broken down by the body and remain in place indefinitely. These sutures do not dissolve or get absorbed by the body during the healing process. Instead, they become encapsulated with fibrous tissue, which helps to hold the wound together and promote healing. This makes nonabsorbable sutures ideal for long-term wound closure, as they provide lasting support and strength.
22.
A right hemicolectomy is performed to remove pathology of the
Correct Answer
B. Ascending colon
Explanation
A right hemicolectomy is a surgical procedure performed to remove pathology in the ascending colon. The ascending colon is the portion of the large intestine that extends from the cecum (the first part of the colon) to the transverse colon. This procedure may be necessary to treat conditions such as colon cancer, diverticulitis, or Crohn's disease that affect the ascending colon. During the surgery, the affected portion of the ascending colon is removed, and the remaining healthy parts of the colon are reconnected.
23.
Dacryo refers to
Correct Answer
D. Lacrimal gland
Explanation
Dacryo refers to the lacrimal gland. The lacrimal gland is responsible for producing tears, which keep the eye lubricated and help to flush out any foreign particles or irritants. Tears are important for maintaining the health and function of the eye.
24.
When transporting a patient, drainage systems should be placed
Correct Answer
B. Below stretcher level
Explanation
When transporting a patient, drainage systems should be placed below stretcher level. This is because gravity will help the drainage system function properly and prevent any backflow or pooling of fluids. Placing the drainage system below the stretcher level ensures that any fluids or waste will flow downward and away from the patient, minimizing the risk of contamination or infection.
25.
The maximum size of a linen pack must not exceed
Correct Answer
C. 12x12x20 inches
Explanation
The maximum size of a linen pack must not exceed 12x12x20 inches. This means that the dimensions of the pack should not exceed 12 inches in width, 12 inches in height, and 20 inches in length. Any pack that is larger than these dimensions would be considered too big and would not meet the requirements.
26.
Another name for a stay suture is a (n)
Correct Answer
B. Retention suture
Explanation
A stay suture is a type of suture that is used to temporarily hold tissues in place during surgery or a medical procedure. It is typically used to provide tension or support to the tissues being operated on. The term "retention suture" is another name for a stay suture, as it accurately describes its purpose of retaining or holding the tissues together.
27.
Which two anatomic structures are ligated and divided to effect a cholecystectomy?
Correct Answer
B. Cystic duct, cystic artery
Explanation
During a cholecystectomy, the cystic duct and cystic artery are ligated and divided. The cystic duct is the tube that connects the gallbladder to the common bile duct, and it is cut to remove the gallbladder. The cystic artery supplies blood to the gallbladder, and it is also ligated and divided to ensure proper blood flow control during the procedure.
28.
Adeno means
Correct Answer
B. Gland
Explanation
Adeno- is a prefix that is commonly used in medical terminology to refer to a gland. It is derived from the Greek word "aden" which means gland. Therefore, the correct answer for this question is gland.
29.
When the patient is being transferred from the OR table after surgery, the action should be
Correct Answer
D. Gentle and slow in order to prevent circulatory depression
Explanation
The correct answer is gentle and slow in order to prevent circulatory depression. When a patient is being transferred from the OR table after surgery, it is important to handle them with care and avoid any sudden movements or jostling. Moving the patient gently and slowly helps to prevent circulatory depression, which is a condition characterized by a decrease in blood circulation. This is important because circulatory depression can lead to complications such as decreased oxygen supply to vital organs and tissues. Therefore, the priority is to ensure the patient's safety and well-being during the transfer process.
30.
In steam sterilization, the function of pressure is to
Correct Answer
B. Increase the temperature of the steam
Explanation
The function of pressure in steam sterilization is to increase the temperature of the steam. When pressure is applied to steam, it raises its temperature, allowing it to reach higher levels of heat. This increased temperature is necessary to effectively kill microorganisms and ensure proper sterilization. By increasing the temperature of the steam, pressure helps to create an environment that is lethal to microorganisms, making the sterilization process more effective.
31.
Which of the following suture materials is not generally used in the presence of infection?
Correct Answer
A. Silk
Explanation
Silk is not generally used in the presence of infection because it is a non-absorbable suture material. Non-absorbable sutures like silk can serve as a potential source of infection as they cannot be broken down by the body and may harbor bacteria, leading to an increased risk of infection. In contrast, absorbable sutures like surgical gut are broken down by the body over time, reducing the risk of infection. Polypropylene and stainless steel are also non-absorbable sutures, but they are more commonly used in the presence of infection due to their inert nature and resistance to bacterial colonization.
32.
Radical surgery done for lower sigmoid or rectal malignancy is a (n)
Correct Answer
B. Abdominal perineal resection
Explanation
Abdominal perineal resection is the correct answer for radical surgery done for lower sigmoid or rectal malignancy. This procedure involves the removal of the lower part of the sigmoid colon and the rectum, along with the creation of a permanent colostomy. It is typically performed for cancers located in the lower part of the rectum or in cases where the tumor is too close to the anal sphincter to preserve sphincter function. The procedure helps to completely remove the tumor and prevent its spread to nearby tissues and organs.
33.
The term for fluid or water in the ventricles of the brain is
Correct Answer
B. HydrocepHalus
Explanation
Hydrocephalus is the correct answer because it refers to the accumulation of fluid in the ventricles of the brain. This condition can occur due to an imbalance in the production and absorption of cerebrospinal fluid, leading to an increase in intracranial pressure. Symptoms of hydrocephalus can include headaches, nausea, vomiting, and cognitive impairment. Treatment options may include the insertion of a shunt to drain the excess fluid and relieve the pressure on the brain.
34.
The patient may be left on the transport stretcher unattended
Correct Answer
A. Under no cicumstances
Explanation
Under no circumstances should the patient be left on the transport stretcher unattended. This means that regardless of the situation, it is never acceptable to leave the patient alone on the stretcher. This is important because it ensures the safety and well-being of the patient. It is crucial to have someone present to monitor the patient's condition and respond to any emergencies or changes in their health. Leaving the patient unattended could lead to potential risks or complications that could have been prevented with proper supervision.
35.
212 degrees F is equivalent to
Correct Answer
C. 100 degrees C
Explanation
212 degrees Fahrenheit is the boiling point of water at sea level. In Celsius, water boils at 100 degrees. Therefore, 212 degrees Fahrenheit is equivalent to 100 degrees Celsius.
36.
An anti-inflammatory drug whose effect is useful in reversing early rejection of organ transplants is
Correct Answer
C. Prednisone
Explanation
Prednisone is an anti-inflammatory drug that is commonly used to suppress the immune system and prevent rejection of organ transplants. It works by reducing inflammation and suppressing the activity of the immune system, which helps to reverse the early stages of organ rejection. This drug is often prescribed in combination with other immunosuppressive medications to ensure the success of the transplant.
37.
A congenital abnormality of the musculature between the stomach and the duodenum is called
Correct Answer
B. Pyloric stenosis
Explanation
Pyloric stenosis is a condition characterized by the narrowing of the opening between the stomach and the small intestine, known as the pylorus. This narrowing can lead to blockage and prevent food from passing through, causing symptoms such as projectile vomiting, weight loss, and dehydration. It is a congenital abnormality that typically presents in the first few weeks of life. Esophageal atresia, intestinal atresia, and duodenal atresia are all different conditions that involve abnormal development or closure of other parts of the digestive system.
38.
A fossa is a
Correct Answer
B. Basin-like depression
Explanation
A fossa is a basin-like depression. A basin-like depression refers to a low-lying area or hollow in the ground, resembling a basin or bowl shape. In the context of a fossa, it is a term used in anatomy to describe a shallow depression or groove in a bone or organ. The term "basin-like depression" accurately describes the anatomical structure of a fossa, making it the correct answer.
39.
A procedure performed to treat myasthenia gravis is a (n)
Correct Answer
C. Thymectomy
Explanation
A thymectomy is a surgical procedure performed to treat myasthenia gravis. Myasthenia gravis is an autoimmune disorder that affects the muscles and causes weakness and fatigue. The thymus gland, located in the chest, is believed to play a role in the development of this condition. Removing the thymus gland through a thymectomy can help alleviate the symptoms of myasthenia gravis and improve the patient's quality of life.
40.
The purpose of lidocaine installation during a tracheotomy is to
Correct Answer
B. Decrease coughing
Explanation
Lidocaine is a local anesthetic that is commonly used during medical procedures to numb a specific area. In the case of a tracheotomy, lidocaine is instilled to decrease coughing. This is because the insertion of a tracheostomy tube can irritate the airway and trigger coughing. By reducing coughing, lidocaine helps to maintain a clear airway and facilitate the procedure. It does not extend anesthesia, decrease gag reflex, or reduce edema.
41.
A procedure that is done to give the bowel a rest when there is advanced inflammation is
Correct Answer
D. Temporary colostomy
Explanation
A temporary colostomy is a procedure that is done to give the bowel a rest when there is advanced inflammation. It involves creating an opening in the abdominal wall and connecting a portion of the colon to a stoma on the surface of the abdomen. This allows stool to bypass the inflamed or blocked portion of the colon, giving it time to heal. It is a temporary measure and can be reversed once the inflammation subsides.
42.
A forceps used to grasp lung tissue is a (n)
Correct Answer
C. Duval
Explanation
Duval forceps are specifically designed for grasping lung tissue during surgical procedures. They have a delicate and curved design that allows for precise and controlled manipulation of the tissue. Crile forceps are commonly used for general tissue grasping, Adson forceps are used for delicate tissue manipulation, and Walton forceps are used for bone and tissue manipulation. However, only Duval forceps are specifically designed for lung tissue grasping.
43.
Heat-sensitive items that can be completely immersed can be processed via the ____________ in 30 minutes.
Correct Answer
D. STERIS
Explanation
The correct answer is STERIS because STERIS is a company that provides various sterilization solutions, including ethylene oxide (ETO) sterilizers. ETO sterilizers are commonly used for heat-sensitive items that can be completely immersed, and the STERIS ETO sterilizer is capable of processing these items in 30 minutes. Therefore, STERIS is the appropriate choice for processing such items.
44.
The maximum recommended dosage of local anesthetic drug per hour is
Correct Answer
B. 50 Ml of 1% solution
Explanation
The maximum recommended dosage of a local anesthetic drug per hour is 50 mL of a 1% solution. This means that the maximum amount of the drug that should be administered in one hour is 50 mL, and the concentration of the drug in the solution should be 1%. This dosage limit is likely determined based on factors such as the drug's efficacy, safety profile, and potential side effects.
45.
Ischemia can be defined as
Correct Answer
B. Deficient blood supply to a part
Explanation
Ischemia is a medical term that refers to a condition where there is a deficient blood supply to a specific part of the body. This can occur due to various reasons such as blockage or narrowing of blood vessels, leading to reduced oxygen and nutrient supply to the affected area. This lack of blood flow can result in tissue damage and potentially lead to various complications depending on the location and severity of the ischemia.
46.
The person transporting the patient on a stretcher should
Correct Answer
A. Push the strtcher from the head
Explanation
The person transporting the patient on a stretcher should push the stretcher from the head because it provides better control and maneuverability. Pushing from the head allows the person to have a clear view of the path ahead and easily navigate through obstacles. It also ensures that the patient's body remains stable and secure on the stretcher during transportation. Additionally, pushing from the head allows for better coordination with other team members who may be assisting in guiding the stretcher.
47.
Activated glutaraldehyde
Correct Answer
D. Can be reused
Explanation
Activated glutaraldehyde can be reused because it is a disinfectant that has the ability to kill microorganisms. After use, it can be filtered and replenished with fresh glutaraldehyde to maintain its effectiveness. This makes it a cost-effective option for disinfecting instruments and equipment in healthcare settings. However, it is important to follow proper guidelines and regulations for reusing activated glutaraldehyde to ensure its efficacy and safety.
48.
A Weitlaner is a
Correct Answer
D. Retractor
Explanation
A Weitlaner is a type of retractor commonly used in surgical procedures. Retractors are instruments used to hold back tissues or organs in order to provide better visibility and access to the surgical site. Weitlaner retractors have self-retaining blades that can be adjusted to different widths, allowing them to securely hold tissues apart during the procedure. This helps the surgeon to have a clear view and work more effectively.
49.
Which part of the pancreas is the most common site of malignant tumors?
Correct Answer
A. Head
Explanation
The head of the pancreas is the most common site of malignant tumors. This is because the head of the pancreas is the largest and most accessible part of the organ, making it more prone to the development of tumors. Additionally, the head of the pancreas is in close proximity to the bile duct and duodenum, which can contribute to the spread of malignant cells.
50.
The purpose of the two-way stopcock on a Verres needle is
Correct Answer
B. To control gas flow
Explanation
The two-way stopcock on a Verres needle is used to control the flow of gas. This allows the medical professional to regulate the amount of gas being introduced or released during a procedure. It provides the ability to adjust the gas flow as needed, ensuring precise control and accuracy in maintaining the desired pneumoperitoneum pressure. Additionally, the stopcock can be used to stop the flow of gas altogether if necessary.