What are the risks of aspiration?
Some possible complications may include:
- Discomfort at the aspiration site
- Bruising at the aspiration site
- Swelling at the aspiration site
- Infection at the aspiration site
Can aspiration be fatal?
This can lead to aspiration pneumonia and it can make it difficult to get enough oxygen. Aspiration pneumonia and lack of oxygen can both be fatal—they may also be preventable. Generally, there are two ways that anesthesia aspiration deaths can be prevented.
How long does it take to recover from aspiration pneumonia?
This period can vary from one to two weeks. You may also need supportive care if aspiration pneumonia causes breathing problems. Treatment includes supplemental oxygen, steroids, or help from a...
What can cause a person to aspirate?
The following also increase your risk for aspiration pneumonia:
- The muscles that help you swallow are weakened by stroke, Alzheimer disease, or other diseases
- A weakened immune system caused by diabetes, COPD, heart failure, or other health problems
- Smoking cigarettes
- Use of a feeding tube or ventilator that allows bacteria to travel to your lungs
- Surgery or radiation to treat cancer of the head or neck

Can aspiration cause immediate death?
Consequences of pulmonary aspiration range from no injury at all, to chemical pneumonitis or pneumonia, to death within minutes from asphyxiation.
How long does it take to aspirate to death?
Precipitating factors in 57 aspiration related deaths. All six large airway obstruction cases died within 72 hours of aspiration. Among the 19 aspiration pneumonitis cases in whom the time of aspiration event could be identified retrospectively, 14 (74%) died within 72 hours.
What happens when a person aspirates?
Aspiration happens when food, liquid, or other material enters a person's airway and eventually the lungs by accident. It can happen as a person swallows, or food can come back up from the stomach. Aspiration can lead to serious health issues such as pneumonia and chronic lung scarring.
Can you survive aspiration?
Treatment involves antibiotics and supportive care for breathing. Your outlook depends on your state of health prior to the event, the type of foreign material that is aspirated into your lungs, and any other conditions you might have. Most people (79 percent) will survive aspiration pneumonia.
How long can you live after aspiration?
While the mortality rate of aspiration pneumonia depends on complications of the disease, the 30-day mortality rate hovers around 21%, with a higher rate of 29.7% in hospital-associated aspiration pneumonia. For uncomplicated pneumonia, the mortality rate is still high, hovering around 5%.
Is aspiration a natural cause of death?
Certain reported conditions (e.g., aspiration pneumonia) may arise from either traumatic or natural causes of death.
What happens if a piece of food gets in your lungs?
Food or fluids in your air passages may trigger an inflammatory response as your lungs react to the foreign substance. Fluid may accumulate in your lungs if a passage is blocked. If an infection occurs, you may develop bacterial pneumonia.
Is aspiration and choking the same thing?
Choking occurs when the airway is blocked by food, drink, or foreign objects. Aspiration occurs when food, drink, or foreign objects are breathed into the lungs (going down the wrong tube).
How do I know if food went into my lungs?
Signs of aspiration pneumonia include:Frequent coughing with smelly mucus.Shortness of breath.Fever or chills and severe sweating.Chest pain when you cough or take a deep breath.Confusion, anxiety, and fatigue.Feeling of suffocation.
Will food in lungs go away?
Pulmonary aspiration is when you inhale food, stomach acid, or saliva into your lungs. You can also aspirate food that travels back up from your stomach to your esophagus. All of these things may carry bacteria that affect your lungs. Healthy lungs can clear up on their own.
How soon after aspiration does pneumonia develop?
How long does it take for aspiration pneumonia to develop? Symptoms of aspiration (inhaling something like secretions) start very quickly, even one to two hours after you inhale something you shouldn't have. It may take a day or two for pneumonia to develop.
Can aspiration heal on its own?
When the respiratory system is healthy and strong, pulmonary aspiration often clears up on its own. When the respiratory system is compromised or a digestive disorder causes chronic pulmonary aspiration, a bacterial infection can occur, causing pneumonia.
What should you do if you accidentally inhale water?
“If your child inhales … water, watch them for 2 to 3 days to see if the child is having labored breathing, worsening cough, or fever. If that happens, make sure they are seen by a doctor because they could develop pneumonia if they [inhaled] some fluid into the lungs,” Shenoi says. General water safety is key, too.
How do you get water out of your lungs from drowning?
When any degree of water inadvertently goes “down the wrong pipe” and into the airway ― whether from swimming or drinking a glass of water ― cough is the body's natural defense mechanism to try to remove fluid. In many cases, when there is a small amount of water aspirated into the lungs, coughing will clear it.
What is shallow breathing?
“Technically, shallow breathing means shorter inhaling and exhaling than normal breathing but with an equal cadence. While in shortness of breath, inhalation is usually much shorter than exhalation,” Dr. Gupta says.
What is labored breathing?
When you experience labored breathing, you can't breathe easily and may even struggle to breathe. Labored breathing can be alarming and cause you to feel tired or worn out. It can sometimes represent a medical emergency. Other names for labored breathing include: difficulty breathing.
What is aspiration in pulmonary disease?
Aspiration is defined as inhalation of oropharyngeal or gastric contents into the larynx and lower respiratory tract [1]. Aspiration can lead to a broad spectrum of pulmonary diseases such as airway obstruction, pneumonia, chemical pneumonitis or acute respiratory distress syndrome with significant morbidity and mortality [2], [3]. These syndromes are often misdiagnosed and may lead to suboptimal management [4]. Recent studies suggest aspiration is often unsuspected in patients with aspiration-related pulmonary syndromes [5], [6]. Detailed characterization of patients dying from aspiration-related pulmonary syndromes has previously not been performed but may help identify patients at risk and improve diagnosis to avoid preventable deaths. In the current study, we analyzed 57 consecutive postmortem examinations performed at a tertiary-referral medical center on patients dying from aspiration-related pulmonary syndromes to characterize their clinical and radiologic presentations and the rate of misdiagnosis.
What are the factors that affect aspiration?
One or more precipitating factors for aspiration were identified in all 57 patients and mainly included depressed consciousness in 26 patients (46%), dysphagia (as determined by clinical observation or formal swallow study) in 25 patients (44%); 6 patients had two risk factors (Table 2). Specifically, sedation accounted for 13 (50%) of those with depressed consciousness and neurological disorders were present in 21 (84%) of those with dysphagia including dementia (7 subjects) and Parkinson's disease (3 subjects). In their review on aspiration pneumonia in the elderly, Marik and Kaplan [7]identified dysphagia and impaired cough reflex associated with neurologic diseases as the dominant factors increasing the likelihood of aspiration in this population.
What is the median age at death?
The median age at death was 72 years (range, 13–95 years) and included 39 (68%) males. The most common symptom before death was dyspnea (63%) and chest radiography revealed bilateral infiltrates in the majority (81%). Most common precipitating factors for aspiration were depressed consciousness (46%) and dysphagia (44%). Aspiration-related syndromes leading to death were aspiration pneumonia in 26 (46%), aspiration pneumonitis in 25 (44%), and large airway obstruction in 6 patients (11%). Aspiration was clinically unsuspected in 19 (33%) patients. Antimicrobial therapy had been empirically administered to most patients (90%) with aspiration pneumonia and aspiration pneumonitis.
What are the precipitating factors for aspiration?
Our data also show that dysphagia related to neurologic disorders comprise the commonest precipitating factor for aspiration-related deaths, followed by depressed consciousness related to sedation. These findings are in agreement with prior studies showing neurologic disorders and sedation to be common precipitating factors for aspiration [3], [4], [10]. Wada et al [11]reported aspiration pneumonia in patients with Alzheimer's disease to be independently associated with severity of dementia. In patients with stroke, choking is estimated to have resulted in 36,997 deaths in the United States between 2001 and 2010 [9]. Although aspiration associated with general anesthesia has been strikingly reduced over the years [12], use of sedative medications contributed to 23% of deaths in our study.
What are the pathogens in aspiration pneumonia?
Our data demonstrated the common isolated pathogens in aspiration pneumonia were Staphylococcus aureus, Enterobacterspecies rather than anaerobes. This was similar to that previously reported in the literature [18], [19], [21], [22]. On the other hand, a recent study showed the predominant pathogenic bacteria of aspiration pneumonia in patients admitted to a medical intensive care unit to be antibiotic-resistant bacteria [21]. However, it should be noted that standard respiratory cultures obtained at autopsy did not include anaerobic cultures.
Is aspiration pneumonia a neurological disorder?
According to our data, aspiration pneumonia is the most common type of aspiration-related pulmonary syndrome leading to death. There were more patients with underlying neurological disorders in our study for whom the median age was 72 years old compared to two prior studies [19], [20]. Chang et al. reported aspiration pneumonia as a cause of death in 5% of patients with stroke [9]. Both neurological disorder and old age have been recognized as risk factors for aspiration pneumonia [4], [19].
Can aspiration cause death?
Aspiration can cause a diverse spectrum of pulmonary disorders some of which can lead to death but can be difficult to diagnose.
What are the outcomes of aspiration pneumonia?
Outcomes with aspiration pneumonia can vary greatly depending on many factors, including the severity and extent of the pneumonia, the type of bacteria involved and the timeliness of treatment. Individuals who are in poor physical condition at the onset of symptoms will obviously not fare as well as those who are healthier.
What are the risk areas for aspiration?
Several of the Items on the HRST cover each of the risk areas associated with aspiration. Item A. Eating identifies those who are fed via tube or have significant needs for support for safe eating. Item B. Ambulation (yes, Ambulation) tells you who needs significant support to maintain a seated position due to significant physical deformity or problems with trunk control. Item G. Self-Abuse deals with behaviors in which the person engages that place them at risk for injury, like rumination, hand-mouthing, PICA, food stuffing or any other behavior that places the person at risk of an aspiration event. Item K. Gastrointestinal identifies those who are identified as having GERD or who have behaviors that may indicate unidentified reflux. Item P. Nutrition identifies several factors, including unplanned weight loss and suspicious lab values, which may indicate that a person has issues would make them more likely to respond poorly to an aspiration event.
What are the factors that increase the risk of aspiration pneumonia?
Factors that enhance the risk of aspiration from either source include altered level of awareness, poor trunk control, physical deformity, medications that are sedating or otherwise impact swallowing, alcohol consumption, problems with swallowing, including those associated with the aging process, and behavioral disorders which involve food seeking/stuffing or consumption of non- food items (PICA.) Recent antibiotic use or hospitalization, place of residence (such as a rehabilitation facility or a nursing home) and overall level of health can also increase the risk for bacterial infection with aspiration pneumonia. Individuals receiving enteral nutrition (tube feeding) have been determined to have a higher level of risk compared with those who eat by mouth. (2) Statistics are not readily available, but experienced field clinicians say that roughly 25% of the time the source of aspirated material comes from above and 75% of the time it comes from the GI tract.
What causes asphyxiation?
Aspiration occurs when foreign material is inhaled into the airway. Causes of death include asphyxiation due to a blocked airway and irritation or infection of the respiratory tract due to inhaled material, or aspiration pneumonia, which will be the primary focus of this segment. Sources of aspirated material include food or drink, ...
What is the source of aspirated material?
Sources of aspirated material include food or drink, saliva or nasal secretions, or objects placed in the mouth such as gum, toys, coins or other small foreign objects. These objects are often contaminated, not only with bacteria from the oral cavity but also with whatever outside organisms they encountered before being placed in the mouth. Aspirated material can also come from the stomach, either due to vomiting or gastroesophageal reflux, (GERD). This material is particularly dangerous because of its elevated acidity.
How to detect silent aspiration?
Monitoring for decreased oxygen saturation during and immediately after eating can be a good way to detect silent aspiration.
What to do if you have concerns about a person for whom you provide services?
If you have concerns about a person for whom you provide services please take time to review the HRST Considerations. If you have questions about how they can help identify and support an at-risk individual our clinical support staff is available to discuss these concerns with you at your convenience. We hope you will find this a valuable resource.
What happens if you suspect aspiration has developed into another complication?
If they suspect aspiration has developed into another complication, they’ll order tests to see if there’s food or fluid in the lungs. These include:
How do you know if you have aspiration?
They can be silent or overt. Silent aspiration usually has no symptoms, and people aren’t aware that fluids or stomach contents have entered their lungs.
What does it mean when you swallow something?
Aspiration means you’re breathing foreign objects into your airways. Usually, it’s food, saliva, or stomach contents when you swallow, vomit, or experience heartburn. This is common in older adults, infants, and people who have trouble swallowing or controlling their tongue. Most of the time aspiration won’t cause symptoms.
How long does swallowing therapy last?
For many people, swallowing therapy can help prevent aspiration. A session with a therapist usually lasts for one hour.
Why does food go down the wrong way?
Some people refer to this as food “going down the wrong way.” This can happen due to reduced tongue control or poor swallowing reflexes. The average person can usually cough out a foreign object before it enters the lungs.
What happens if you inhale too much liquid in your lungs?
Too much liquid in your lungs can also result in a pulmonary edema, which puts a strain on your lungs.
What does it mean when you drool after surgery?
Drooling after surgery is usually a sign of aspiration.
What Is Aspiration?
Aspiration is when something you swallow "goes down the wrong way" and enters your airway or lungs. It can also happen when something goes back into your throat from your stomach. But your airway isn’t completely blocked, unlike with choking.
How do you know if you have aspiration?
Because you don't notice it, you don't cough. But in most cases, you: Feel something stuck in your throat. Hurt when you swa llow, or it's hard to do. Cough while or after you eat or drink.
How many people have trouble swallowing?
More than 15 million Americans have trouble swallowing, called dysphagia. It can be temporary or part of a more serious condition. People who might aspirate often or have problems swallowing include those who are older adults, who have had a stroke, and who have developmental disabilities.
How to avoid aspiration when swallowing?
Aspiration Prevention. Try these tips to avoid aspiration when you swallow: Eat only when you're alert and relaxed. Cut your food into small pieces.
What can give a doctor an image of how much material you have breathed in?
X-rays. These can give your doctor an image of how much material you’ve breathed in.
Can aspiration cause lung infection?
Aspiration can lead to more severe issues like infection and tissue damage. For example, aspiration pneumonia is a lung infection that causes inflammation and buildup of fluid. Symptoms may come on slowly. Without treatment, they can become dangerous.
Does aspiration go up with age?
Your chances of aspiration go up with age, since you may have more trouble chewing and swallowing as you get older .
What is the name of the disease that causes aspiration?
Other names for aspiration pneumonia include anaerobic pneumonia , necrotizing pneumonia and aspiration of vomitus.
Why is it important to prevent aspiration?
Preventing further aspiration is an important part of treatment, since every episode of aspiration can lead to inflammation or infection.
How do you get pneumonia?
One of the ways you can get this infection is by inhaling saliva, food, stomach contents or even foreign objects into your lungs , which is called aspiration pneumonia. This type is more common among certain people, including people with nerve disorders or swallowing issues. Aspiration pneumonia is generally treated with antibiotics. Treatment is successful for most people. Make sure you contact your healthcare provider if you have chest pain, fever and difficulty breathing. As with most conditions, the best outcomes happen when aspiration pneumonia is found early.
What happens if you can't cough?
When the same sort of thing happens to someone who isn’t able to cough the food or drink out of their lungs, aspiration pneumonia may result.
What is the cause of pneumonia?
Aspiration pneumonia is caused by breathing in something that results in infection, swollen bronchioles and fluid-filled air spaces that make breathing difficult.
How long does it take to recover from aspiration pneumonia?
Most people recover from aspiration pneumonia in a week or so with treatment. Although you might be ready to return to work or school, you might still be tired for some time after a week. Many people are still tired up to a month into recovery.
What is it called when you have trouble swallowing?
Have trouble coughing or trouble swallowing. Trouble swallowing is known as dysphagia. These issues are more common among people with brain injury or nervous system disorders like Parkinson’s disease or multiple sclerosis.
Why do people die suddenly?
The extra load on the diseased heart leads to complete heart failure and death. Some people might also die suddenly because of an irregular heart rhythm.
What happens if the heart is not pumping enough blood to the body?
In the final stage, when the heart is no longer capable of pumping enough blood to the body, dying from congestive heart failure is the result.
What causes scarring in the heart?
Coronary artery disease which decreases blood to the muscle fibers of the heart. A heart attack that causes scarring of heart muscle. Infections of the heart muscle or heart valves. Problems such as diabetes, thyroid, liver, kidney, and lung disease.
What happens at stage C of the heart?
At Stage C, as the heart continues to fail, the person develops weakness and significant fatigue, shortness of breath or palpitations with the slightest physical exertion. She begins to limit activity because of these symptoms as she is only comfortable when resting.
Why does my heart rattling with each breath?
Rattling in the chest with each breath can occur as death approaches. The heart might be enlarged, the rate faster than normal, and the pulse weaker because of the exhausted heart. There is marked, persistent edema of the feet, ankles, legs, and thighs. The hands and face become more swollen with fluid.
Can congestive heart failure cause death?
According to MedlinePlus, when the heart cannot pump blood effectively, the blood backs up in areas of the body. This causes fluid congestion in various tissues and compartments in the body. There is no cure for CHF so, as the disease progresses, signs and symptoms get worse and other organs start to fail. With congestive heart failure, death can follow the more severe final stages.
