
Thoracotomy is a surgery that opens the chest. It’s often needed to save lives. But, it can cause problems like rib fractures in many patients.
Rib fractures happen in about 39-49% of thoracotomy cases. This can make recovery harder. We aim for better results for our patients.
We work hard to understand and reduce the risks of thoracotomy. Our goal is to give top-notch surgical care. We offer full support and the latest treatments to patients from around the world.
Key Takeaways
- Thoracotomy is a significant surgical procedure that involves opening the chest cavity.
- Rib fractures are a common complication of thoracotomy, occurring in 39-49% of cases.
- Advanced protocols and innovative techniques can help minimize the risk of rib fractures.
- Our focus is on improving patient outcomes through better surgical practices.
What Is a Thoracotomy: Surgical Access to the Chest Cavity

A thoracotomy is a major surgery that lets doctors work on organs in the chest. It involves cutting the chest wall to get to the heart, lungs, and other important parts.
Definition and Medical Purpose
Thoracotomy means cutting the chest to get into the thoracic cavity. It’s done to find and fix problems like lung cancer, heart issues, and injuries.
Doctors decide on thoracotomy based on the patient’s health, the problem, and the risks and benefits. It’s used for:
- Diagnosing and treating lung cancer and other chest cancers
- Fixing heart and big blood vessel problems
- Handling chest injuries from accidents
- Dealing with some birth defects
Historical Development of Thoracic Surgery
Thoracic surgery, including thoracotomy, started in the late 19th century. Better surgery tools, anesthesia, and care have made thoracotomy safer and more effective.
Important steps in thoracic surgery’s growth include:
- Endotracheal intubation for better breathing control during surgery
- New surgical tools like rib retractors
- Improved imaging like CT scans and MRI for better planning
These improvements have made thoracotomy a safer and more successful surgery for chest access.
Medical Conditions Requiring Thoracotomy

Thoracotomy is a key surgery for serious chest issues. It lets doctors reach the chest’s organs and fix problems that other methods can’t. This surgery is vital for life-threatening conditions.
Lung Cancer and Pulmonary Lesions
Lung cancer often needs thoracotomy. Surgeons remove tumors and check how far cancer has spread. They also do biopsies to decide on treatment.
Other lung issues, like benign tumors or cysts, are also treated with thoracotomy. This helps prevent symptoms and stops cancer from growing.
Thanks to lung surgery advancements, more people with lung cancer are surviving. Our teams do complex surgeries to save as much lung as possible.
Cardiac and Great Vessel Disorders
Thoracotomy is key for heart and big blood vessel problems. It’s used for coronary artery disease, heart tumors, or big blood vessel injuries. This surgery lets doctors fix or replace these areas.
In cardiac surgery, thoracotomy is used for detailed repairs. This includes bypass grafting or removing heart tumors. Our cardiac surgeons are experts in these complex surgeries.
Trauma and Emergency Situations
Severe chest trauma often needs emergency thoracotomy. This surgery fixes lung or heart cuts, stops bleeding, or removes chest objects.
Trauma surgery through thoracotomy is urgent and requires skill. Our trauma teams act fast to save lives and reduce damage.
Types of Thoracotomy Procedures and Approaches
Surgeons use different thoracotomy techniques, each suited for specific needs. The right choice depends on the patient’s health, the disease type, and the surgeon’s expertise.
Posterolateral Thoracotomy
Posterolateral thoracotomy is a common method. It gives great access to the chest area. The incision is made between the ribs, on the back side of the chest. It’s great for lung and posterior mediastinum procedures.
A famous thoracic surgeon says, “Posterolateral thoracotomy offers unmatched access to the chest. It’s a top pick for complex surgeries.”
“The posterolateral approach allows for a more extensive exploration of the thoracic cavity, which is critical when the disease extent is unknown preoperatively.”
Anterolateral Thoracotomy
Anterolateral thoracotomy makes an incision on the chest’s front and side. It’s used in emergencies or when quick chest access is needed. It’s good for the anterior mediastinum and some heart surgeries.
Median Sternotomy
Median sternotomy is not a traditional thoracotomy but is common for heart surgeries. It splits the sternum for heart and anterior mediastinum access. This method causes less pain after surgery than traditional thoracotomy.
Clamshell Thoracotomy
Clamshell thoracotomy, or bilateral anterior thoracotomy, makes incisions on both chest sides. It’s used in trauma or for exploring both sides of the chest. It offers wide access to both cavities, ideal for complex cases.
In summary, the thoracotomy procedure choice depends on the patient’s health and surgery needs. Knowing the different types helps surgeons and patients make better decisions.
Anatomy of the Thoracic Cage: Understanding Rib Structure
The thoracic cage is key in protecting vital organs and helping us breathe. It’s made of ribs, intercostal muscles, and pleural membranes. Knowing its anatomy is vital for surgeons and patients going through thoracotomy.
Rib Composition and Mechanical Properties
The thoracic cage has 12 pairs of ribs, divided into three types. True ribs (1-7), false ribs (8-10), and floating ribs (11-12) make up the cage. These ribs are a mix of bone and cartilage, giving the chest both strength and flexibility.
Rib Composition: The bony part of the rib has cortical and cancellous bone. The cortical bone is strong on the outside. The cancellous bone inside has marrow, adding to the rib’s strength.
|
Rib Type |
Characteristics |
Attachment |
|---|---|---|
|
True Ribs |
Directly articulate with the sternum |
Costal cartilage connects to sternum |
|
False Ribs |
Indirectly articulate with the sternum |
Costal cartilage connects to 7th rib’s cartilage |
|
Floating Ribs |
Do not articulate with sternum |
No anterior attachment |
Intercostal Muscles and Neurovascular Bundles
The spaces between the ribs have three layers of intercostal muscles. These muscles are key in expanding and contracting the chest during breathing.
Intercostal Muscles: The external intercostal muscles help lift the ribs during breathing in. The internal intercostal muscles help lower the ribs when we breathe out. The innermost intercostal muscles help shrink the space between the ribs.
Pleural Membranes and Chest Wall Integrity
The pleural membranes, made of parietal and visceral pleura, cover the lungs and line the chest. They make pleural fluid, which helps the lungs move smoothly in the chest.
Maintaining Chest Wall Integrity: The ribs, intercostal muscles, and pleural membranes work together. They keep the chest wall strong, allowing for the complex movements needed for breathing.
“The complex relationship between the rib cage, intercostal muscles, and pleural membranes is key to understanding breathing. It’s also important for thoracotomy challenges.”
The Thoracotomy Surgical Process Step by Step
Understanding thoracotomy surgery is key for both patients and doctors. This surgery opens the chest to treat lung, heart, and other thoracic issues.
Preoperative Assessment and Planning
Before surgery, a detailed check-up is done. This includes looking at the patient’s health history and doing tests like CT scans. Careful planning helps spot risks and plan how to avoid them.
Anesthesia and Positioning
General anesthesia is used to keep the patient comfortable and safe. The patient is placed on the table to best access the chest. Proper patient positioning is key for the surgical team’s work.
Incision Techniques and Considerations
The surgical team plans the incision carefully. The choice depends on the condition and the patient’s body. Minimally invasive approaches are chosen when possible to speed up recovery and reduce scars.
Rib Spreading and Access Methods
To open the chest, the ribs are spread carefully. This avoids damage to the ribs and nearby areas. Rib retractors are used to keep the opening open, giving a clear view of the area.
Rib Retractors and Their Role
The right rib retractor is important for a successful surgery. Different retractors offer different views and are chosen based on the surgery’s needs.
|
Type of Retractor |
Description |
Advantages |
|---|---|---|
|
Finochietto Retractor |
A traditional retractor used for rib spreading |
Provides excellent exposure, durable |
|
Bookwalter Retractor |
A versatile retractor system |
Adjustable, allows for precise control |
|
Thompson Retractor |
A retractor system designed for complex procedures |
Offers excellent exposure, stable |
The thoracotomy process is complex, from the initial check-up to spreading the ribs. Each step needs careful planning and precise execution for a good outcome.
Rib Manipulation During Thoracotomy: Facts vs. Myths
Rib manipulation during thoracotomy is a key part of surgery, but myths surround it. It’s important to know the real techniques and tools used.
The Misconception of Intentional Rib Breaking
Many think surgeons break ribs on purpose to get into the chest. But this isn’t true. Rib fractures can happen, but they’re usually not on purpose.
A study on shows rib fractures are a common problem in thoracotomy. It shows we need to understand how these fractures happen during surgery.
How Surgeons Actually Access the Chest Cavity
Surgeons have different ways to get into the chest, based on the patient and the surgery. They make an incision between the ribs. Then, they use rib retractors to spread the ribs gently.
This method needs careful handling to avoid breaking ribs or causing other problems. The goal is to see enough without hurting the surrounding tissues.
Rib Retractors: Types and Mechanical Forces
Rib retractors are key in thoracotomy, helping surgeons get to the chest. These tools vary, each applying different forces to the ribs.
- The Finochietto retractor is well-liked for its controlled spreading of ribs.
- Other retractors, like the Burford or Davidson, offer better protection and exposure.
The type of retractor and the technique used can affect the risk of rib fractures. Surgeons must think about these choices carefully when planning a thoracotomy.
Incidence of Rib Fractures in Thoracotomy Patients
Thoracotomy procedures are lifesaving but come with a risk of rib fractures. Clinicians must manage this risk carefully. Recent studies have focused on the incidence of rib fractures in thoracotomy patients. This highlights the need for better understanding and management of this complication.
Recent Multi-Center Study Findings (39-49%)
Recent studies show that thoracotomy often leads to rib fractures in 39-49% of cases. This high rate of complications emphasizes the need to understand risk factors and predictive indicators. A study in a leading medical journal found that the rate of rib fractures varies based on the type of thoracotomy and the patient’s condition before surgery.
“The high incidence of rib fractures during thoracotomy is a critical concern,” said a leading thoracic surgeon. “Further research into preventive measures and improved surgical techniques is needed,” they added.
The 2023 Retrospective Analysis of 367 Patients
A 2023 study analyzed 367 patients who had thoracotomy. It found valuable insights into the incidence and risk factors of rib fractures. The study showed that certain patient demographics and surgical techniques increase the risk.
The study’s findings are key for clinicians. They highlight the need for personalized preoperative assessment and planning. This can help minimize the risk of rib fractures. As we continue to analyze data, we can better understand thoracotomy complexities and improve patient outcomes.
Risk Factors and Predictive Indicators
Identifying risk factors and predictive indicators for rib fractures is vital. Factors like age, bone density, and the surgical approach used in thoracotomy are important. We must consider these when evaluating patients for thoracotomy and develop strategies to reduce risks.
Understanding these factors allows clinicians to take proactive steps. This can help minimize the incidence of rib fractures and improve patient care. As a recent study noted, “preoperative assessment and planning are critical in reducing the risk of complications during thoracotomy.”
Why Age Increases Risk of Rib Fractures During Thoracotomy
Age plays a big role in the risk of rib fractures during thoracotomy. This is because of changes in bone density and rib elasticity as we get older. Our bones naturally change with age, affecting their strength and flexibility.
Age-Related Changes in Bone Density
One major change is a decrease in bone density. Osteoporosis, a condition of weakened bones, becomes more common with age. This makes the ribs more likely to break during surgery like thoracotomy.
- Osteoporosis increases the risk of fractures
- Bone density reduction affects rib strength
- Age-related hormonal changes impact bone health
Decreased Rib Elasticity in Elderly Patients
Elderly patients also see a drop in rib elasticity. The ribs become less flexible and more likely to crack under surgical stress. This, along with reduced bone density, raises the risk of rib fractures.
Key factors contributing to decreased rib elasticity include:
- Calcification of costal cartilages
- Reduced collagen production
- Age-related changes in rib composition
Statistical Correlation Between Age and Fracture Rates
Recent studies show a strong link between age and rib fracture rates during thoracotomy. Older patients face a higher risk of fractures. This can cause complications and longer recovery times post-surgery.
Our review of clinical data shows that patients over 65 are at a high risk. For every decade over 50, the risk of rib fracture goes up by about 15%. This highlights the need to consider age-related risks in thoracotomy patients.
Patterns of Thoracotomy-Related Rib Fractures
Understanding rib fractures after thoracotomy is key to better surgery and care. Thoracotomy is a common chest surgery. It can lead to rib fractures as a complication.
Common Locations of Fractures
Research shows rib fractures after thoracotomy often happen in certain spots. The posterior aspect of the ribs is most at risk. This is because of the stress during surgery. Also, the angle of the rib and the incision area are common fracture sites.
Adjacent Rib Involvement Phenomenon
Adjacent rib involvement means fractures near the main surgery site. Studies show this happens often. The mechanical forces from rib spreading play a role. Knowing this helps in finding ways to prevent fractures.
Fracture Types: Stress, Greenstick, and Complete
There are different types of rib fractures from thoracotomy. Stress fractures are small cracks from repeated stress. Greenstick fractures are bent but not broken, common in the young. Complete fractures are full breaks, leading to serious issues.
Knowing these fracture types is important for good patient care. It helps in reducing post-surgery problems.
Postoperative Complications of Rib Fractures After Thoracotomy
After thoracotomy, patients may face several complications that affect their recovery and quality of life. Rib fractures during surgery increase the risk of these issues. It’s important to manage patients carefully.
Acute and Chronic Pain Syndromes
One major complication is the development of pain syndromes. Acute pain is managed with various treatments, like epidural blocks. But, some patients may struggle with chronic pain, which is harder to treat and may need ongoing care.
- Pain levels can differ greatly among patients.
- Chronic pain can greatly impact a patient’s life and ability to function.
- Managing pain well is key for a good recovery.
Pneumonia and Respiratory Infections
Rib fractures can harm breathing, raising the risk of pneumonia and other lung infections. We watch patients closely for signs of lung problems. We also use preventive measures like respiratory therapy and breathing exercises.
- Early movement and respiratory therapy can help avoid pneumonia.
- Good pain control is vital for coughing and deep breathing.
- Using antibiotics early may be needed for some patients.
Atelectasis: Causes and Management
Atelectasis, or lung tissue collapse, is a risk after thoracotomy, more so with rib fractures. It can be caused by not breathing deeply enough, airway blockage, or lung compression. We treat it with incentive spirometry, chest physiotherapy, and ensuring pain doesn’t stop deep breathing.
Pleural Effusion Development
Pleural effusion, fluid buildup in the pleural space, can also be a complication. We look for signs of it and treat it with thoracentesis or chest tube drainage if needed.
Knowing about these complications and how to manage them helps improve patient outcomes. It also reduces the chance of long-term health issues.
Pain Management Strategies Following Thoracotomy
Managing pain well is key for patients after thoracotomy. This surgery causes a lot of pain because it hurts the tissues a lot. We need to control the pain well to make patients comfortable and reduce risks of complications.
Multimodal Analgesic Approaches
We use different types of pain medicines together to manage pain after thoracotomy. This mix includes opioids, NSAIDs, and acetaminophen. This way, we can target pain from different angles, making pain relief better and side effects less.
- Opioids: Good for strong pain but we watch for addiction.
- NSAIDs: Help with pain and swelling but can harm kidneys and stomach.
- Acetaminophen: Helps with pain and fever with fewer side effects.
Epidural and Paravertebral Blocks
Regional anesthesia, like epidural and paravertebral blocks, is a big part of our pain plan. These methods block pain signals at the spinal level. This way, we avoid the side effects of opioids.
Epidural blocks are great because they can keep pain away even after surgery. Paravertebral blocks are also good and might have fewer risks than epidural blocks in some cases.
Intercostal Nerve Blocks and Cryoanalgesia
We also use intercostal nerve blocks and cryoanalgesia for pain after thoracotomy. Intercostal blocks target specific nerves for pain relief. Cryoanalgesia freezes nerves for long-term pain relief by damaging them.
Long-term Pain Management Considerations
Managing pain in the long term is important too. Chronic pain after thoracotomy is a known issue. We try to avoid this by managing acute pain well and using techniques like cryoanalgesia.
We help patients plan for long-term pain management. This plan might include medicines and other methods tailored to each person’s needs.
Recovery Timeline and Rehabilitation After Thoracotomy
The journey to recovery after thoracotomy has many stages. These include immediate care after surgery and long-term rehabilitation. Knowing these stages helps patients manage their recovery well.
Immediate Postoperative Care
Right after thoracotomy surgery, care is key to avoid problems and ensure a smooth recovery. Patients are watched closely in the ICU for their vital signs, pain, and breathing. Good pain control is vital for coughing and deep breathing, which prevent breathing issues.
Respiratory Therapy and Breathing Exercises
Respiratory therapy is very important after thoracotomy. Patients do deep breathing and coughing to clear their lungs and expand them. Tools like incentive spirometry help improve lung function. Our respiratory team creates a rehab plan that fits each patient’s needs.
Physical Rehabilitation Protocols
Physical therapy after thoracotomy aims to build strength, mobility, and function. Our physical therapists make exercise plans that start simple and get harder. Moving early helps avoid blood clots and aids in recovery.
Expected Recovery Milestones
Knowing what to expect in recovery helps patients and their families. Usually, patients stay in the hospital for a few days, then recover at home. Here are some typical recovery milestones:
|
Timeframe |
Recovery Milestones |
|---|---|
|
1-2 weeks |
Hospital stay, initial healing, and pain management |
|
2-6 weeks |
Gradual improvement in strength and mobility, return to light activities |
|
3-6 months |
Continued improvement, return to most normal activities, some residual soreness may persist |
Keep in mind, recovery times can differ. This depends on age, health, and the surgery type.
Minimally Invasive Alternatives to Traditional Thoracotomy
Medical technology has made big strides, leading to new, less invasive surgery options. These methods aim to cause less damage, reduce pain, and speed up recovery.
Video-Assisted Thoracoscopic Surgery (VATS)
VATS is now a top choice for many thoracic surgeries. It uses small cuts for a camera and tools, allowing for detailed work with less invasion. VATS cuts down on pain, shortens hospital stays, and lowers risks compared to old-school open surgeries.
Robotic-Assisted Thoracic Surgery
Robotic-assisted surgery is another leap forward in less invasive surgery. It uses a robotic system for better views and precise tools. This tech’s flexibility lets surgeons tackle complex cases with less invasion, possibly leading to better results for patients with tough conditions.
Comparative Rib Fracture Rates Between Approaches
Research shows that new, less invasive surgeries cause fewer rib fractures than traditional methods. A study found VATS and robotic surgeries have much lower rib fracture rates than open surgeries. This means less pain and fewer breathing problems for patients, showing the benefits of these new methods.
“The adoption of minimally invasive techniques in thoracic surgery has been a game-changer, providing patients with less invasive options that significantly improve recovery and reduce complications.” –
Patient Selection for Minimally Invasive Techniques
Not every patient is right for these new surgeries. Choosing VATS or robotic surgery depends on the patient’s health, the condition, and the surgeon’s skills. It’s key to assess each patient carefully to pick the best approach, balancing benefits with safety and effectiveness.
By choosing the right patients and using the latest techniques, we can keep improving thoracic surgery. This means fewer problems and faster healing for patients.
Advancements in Rib-Sparing Thoracotomy Techniques
Rib-sparing thoracotomy techniques are a big step forward in thoracic surgery. They lower the risk of problems seen with older methods. Our use of these new techniques shows our dedication to our patients.
Muscle-Sparing Incision Approaches
One major improvement is muscle-sparing incisions. These methods avoid cutting muscles, reducing pain and helping muscles work better. This leads to faster healing times.
Benefits of Muscle-Sparing Incisions:
- Reduced postoperative pain
- Preservation of muscle function
- Quicker recovery times
- Less risk of long-term disability
Improved Retractor Designs to Reduce Rib Stress
Retractor designs have also improved a lot. New retractors spread out the force better, lowering the chance of rib fractures. This makes thoracotomy safer for patients.
Soft Tissue Protection Strategies
Protecting soft tissues is key in rib-sparing thoracotomy. Surgeons use special sleeves and handle tissues carefully. These steps help avoid damage and aid in healing.
Intraoperative Monitoring of Applied Forces
Monitoring forces during surgery is a new and important step. It helps avoid too much stress on the ribs. Surgeons can adjust their actions in real-time to lower the risk of problems.
The table below shows the main advancements in rib-sparing thoracotomy techniques and their benefits:
|
Technique |
Benefits |
|---|---|
|
Muscle-Sparing Incisions |
Reduced pain, preserved muscle function, quicker recovery |
|
Improved Retractor Designs |
Reduced rib stress, minimized risk of fractures |
|
Soft Tissue Protection Strategies |
Reduced tissue trauma, promoted healing |
|
Intraoperative Monitoring |
Prevention of excessive stress on ribs, reduced complications |
Special Considerations for High-Risk Thoracotomy Patients
Managing high-risk thoracotomy patients requires understanding their unique needs and risks. Thoracotomy, a chest surgery, is more challenging for those with certain health issues. It’s important to know these risks.
Management of Elderly Patients
Elderly patients face extra challenges during thoracotomy due to age-related health issues. Changes in bone density and decreased physical strength raise the risk of complications. We evaluate their health thoroughly to plan their care.
Approaches for Patients with Osteoporosis
Patients with osteoporosis need special care because they’re at higher risk of rib fractures. We use gentle techniques to avoid fractures. Pre-surgery, we improve their bone health with nutrition and medication.
Considerations for Previous Chest Surgery
Patients with previous chest surgery may have complications. Preoperative imaging and careful planning are key to safe surgery.
Preoperative Optimization Strategies
Pre-surgery preparation is vital for high-risk patients. This includes stopping smoking, improving nutrition, and managing health issues. We also use advanced imaging to plan the surgery.
|
Preoperative Optimization Strategy |
Benefit |
|---|---|
|
Smoking Cessation |
Reduces pulmonary complications |
|
Nutritional Optimization |
Enhances wound healing and overall recovery |
|
Management of Comorbid Conditions |
Reduces risk of cardiovascular and other complications |
By managing high-risk thoracotomy patients well and preparing them before surgery, we can improve their outcomes. This reduces the risk of complications.
Our thoracic surgery program aims to give patients the best care possible. This ensures great outcomes for our patients.
Multidisciplinary Team Approach
Our team includes thoracic surgeons, anesthesiologists, radiologists, and rehabilitation specialists. They work together to create personalized treatment plans for each patient.
This team effort makes sure all aspects of care are considered. It covers everything from before surgery to after recovery.
Implementation of Up-to-Date Academic Standards
We stay ahead in thoracic surgery by using the latest research and standards. Our surgeons keep learning and training. This ensures our patients get the best treatments available.
This focus on staying updated is shown in our state-of-the-art treatment protocols.
Patient-Focused Care and Innovative Solutions
Patient-focused care is central to our thoracotomy program. We know each patient is different, so we tailor our care. Our team works with patients and their families to address concerns and provide support.
We also use innovative solutions and technologies to improve patient comfort and outcomes.
Complication Reduction Protocols
Reducing complications is a top priority in our thoracotomy care. We have complication reduction protocols in place. These include thorough preoperative checks, careful surgical techniques, and detailed postoperative care.
Our team watches patient outcomes closely and keeps improving our practices. This helps us lower risks and improve results.
Conclusion
Our team works together to ensure patients get the best care, from before surgery to after. We use the latest standards and new ideas to better patient results and reduce problems.
Knowing the risks of thoracotomy, like rib fractures, helps us act early to prevent them. Our focus on patient care and our commitment to excellence help us offer quality treatment for thoracotomy patients.
FAQ
What is a thoracotomy?
A thoracotomy is a surgery that opens the chest. It lets doctors work on the lungs, heart, and other chest parts.
Why is thoracotomy performed?
Doctors do thoracotomy to find and fix many health issues. This includes lung cancer, heart problems, and injuries.
Do surgeons break ribs during thoracotomy?
Rib fractures can happen during thoracotomy. But, doctors don’t cause them on purpose. The stress from the surgery can lead to fractures.
What are the risks associated with rib fractures during thoracotomy?
Rib fractures can cause problems after surgery. These include pain, infections, and breathing issues. They can slow down recovery.
How can pain be managed after thoracotomy?
Managing pain after thoracotomy involves many methods. This includes different medicines, blocks, and other treatments. They help reduce pain and aid in recovery.
What is the recovery process like after thoracotomy?
Recovering from thoracotomy starts right after surgery. It includes breathing therapy, physical therapy, and follow-up care. These steps help patients get back to normal.
Are there alternatives to traditional thoracotomy?
Yes, there are less invasive options. Video-assisted thoracoscopic surgery (VATS) and robotic surgery are examples. They might have fewer risks and quicker recovery times.
How can high-risk patients be managed during thoracotomy?
High-risk patients need special care before surgery. This includes the elderly and those with weak bones. Preparing them well can help reduce risks and improve outcomes.
What advancements have been made in thoracotomy techniques?
New techniques in thoracotomy aim to reduce complications. This includes using less invasive incisions and better tools. They help protect tissues and monitor forces during surgery.
References
National Center for Biotechnology Information. Evidence-Based Medical Insight. Retrieved from https://pubmed.ncbi.nlm.nih.gov/39066976/