Potentially airway obstruction. Medical search. Frequent questions

BACKGROUND: Although bronchoscopic cryotherapy (BC) is a pragmatic modality for recanalization of central airway obstruction (CAO), the risk of complications, such as bleeding, remains a concern. (bvsalud.org)
Although no published literature is available regarding this issue, early bronchoscopic intervention in this patient with central airway obstruction was probably justified from an economic standpoint because prolonged hospitalization for post obstructive pneumonia might be prevented, and critical care hospitalization for impending respiratory failure might be avoided. (clinicalgate.com)

This is a potentially life-threatening breathing disorder caused by upper airway obstruction in obese children. (myhealth.gov.my)

Anaphylaxis and anaphylactic shock mean an acute, severe, and potentially lethal systemic allergic reaction. (cdc.gov)
Upper airway hematoma: An unusual presentation of acute upper airway obstruction. (pneumotox.com)
It was concluded that she had chronic rheumatoid arthritis of the cricoarytenoid joints and that intubation of the trachea through the narrowed vocal cords had caused laryngeal oedema precipitating an acute upper airway obstruction. (ispub.com)
Despite the high incidence of rheumatoid involvement of the larynx, its presentation as acute upper airway obstruction is fortunately an uncommon event and has seldom been reported in recent anaesthetic literature. (ispub.com)
Angiotensin-converting enzyme inhibitors can potentially induce acute episodes of swelling in patients with Hereditary Angioedema due to their role in regulating inflammation. (beckerentandallergy.com)
Acute Epiglottitis is a potentially life threatening infection of the supraglottic structures, epiglottis and aryepiglottic folds causing fatal airway obstruction. (healthplexus.net)
Acute epiglottitis is potentially life threatening both in children and adults. (healthplexus.net)

Negative-pressure pulmonary edema (NPPE), also known as Postobstructive Pulmonary Edema, is a clinical phenomenon that results from the generation of large negative pressures in the airways during attempted inspiration against some form of obstruction of the upper airways. (wikipedia.org)
The large negative pressures created in the airways by inhalation against an upper airway obstruction can lead to fluid being drawn from blood vessels supplying the lungs into the alveoli, causing pulmonary edema and impaired ability for oxygen exchange (hypoxemia). (wikipedia.org)
Clinical signs supportive of upper airway obstruction such as stridor and/or wheezing in the setting of pulmonary edema point to the diagnosis of NPPE. (wikipedia.org)
Once the cause of obstruction and the resultant negative pressures are addresses, the rest of the management is the same as the standard care to relieve pulmonary edema. (wikipedia.org)
Asthma is a chronic, debilitating, and potentially fatal pulmonary disorder characterized by persistent inflammation and reversible obstruction of the airways. (uspharmacist.com)
5 This type of complete airway obstruction needs to be corrected emergently to prevent negative pressure pulmonary edema and/or hypoxic cardiac arrest. (ahrq.gov)
The only younger decedent with available medical records had high styrene exposure with tenure less than 1 year, unknown tobacco use, pulmonary function testing that demonstrated severe airway obstruction and air trapping, and a cause of death listed as COPD that had been present for "years. (cdc.gov)
Pulmonary function testing often demonstrates restriction from parenchymal involvement, although airflow obstruction from airway-centric fibrosis is also recognized. (livingwithsarcoidosis.org)
Complications of fibrotic pulmonary sarcoidosis include pulmonary hypertension from capillary obliteration and chronic aspergillus disease, with hemoptysis a common and potentially life-threatening manifestation. (livingwithsarcoidosis.org)

Some individuals with moderate/severe persistent asthma develop irreversible airway obstruction. (nih.gov)
When laryngospasm is severe, complete airway obstruction may result in the loss of stridor as there is no longer any gas flowing across the vocal cords, despite continued respiratory effort. (ahrq.gov)
Orally administered corticosteroids are the mainstay for all levels of severity, combined with nebulized epinephrine in moderate to severe croup to provide temporary relief of the symptoms of upper-airway obstruction. (bmj.com)
Univariate and multivariate logistic regression analyses revealed that diabetes mellitus (odds ratio [OR] = 2.820, P = 0.011), respiratory failure before BC (OR = 3.546, P = 0.028), and presence of distal airway atelectasis (OR = 0.417, P = 0.021) were independently associated with moderate to severe intrabronchial bleeding, while the histologic type of tumor was not related to bleeding. (bvsalud.org)
Our findings suggest that diabetes, respiratory failure before BC, and the absence of distal airway atelectasis may be risk factors of moderate to severe intrabronchial bleeding. (bvsalud.org)
A, In a different patient, this severe tracheal obstruction is due to extrinsic compression from small cell lung cancer. (clinicalgate.com)
Severe lymphadenopathy that can be necrotizing or obstructing (such as in airways). (cdc.gov)
Bronchiolitis obliterans is a rare, severe lung disease characterized by cough, dyspnea on exertion, and airways obstruction. (cdc.gov)

Loud or continuous snoring can signal an obstruction of the airway, potentially leading to sleep apnea or other health issues. (kokotree.com)

Complications include a narrowing of the foramen magnum (the opening at the base of the skull that the spinal cord passes through), which potentially compresses the spinal cord, and foreshortening of the nasopharynx leading to partial upper airway obstruction and obstructive apnea. (medscape.com)
Increasingly, patients are older, heavier, and more likely to have obstructive sleep apnea-all heightened risk factors for airway complications. (bvsalud.org)
OSAS is considered to be a major public health issue 2 and is a chronic condition characterized by recurrent episodes of obstruction of the upper airways (UA) during sleep, leading to a significant reduction (hypopnea) or total blockage (apnea) of the airflow for at least 10 s. (bvsalud.org)

ABPA can potentially damage the lungs because it can lead to Bronchiectasis, a condition that can cause airway inflammation and obstruction. (pearltrees.com)
This viral infection primarily affects infants and young children, causing inflammation and obstruction in the small airways of the lungs. (bcm.edu)

Other reported causes include endotracheal tube obstruction (e.g., from patient biting down on tube), tumors/masses compressing the upper airway, choking on foreign objects, strangulation. (wikipedia.org)

Recurrent airway obstruction (RAO) is a potentially debilitating condition affecting mature stabled horses in the northern hemisphere. (biomedcentral.com)

Careful history and physical exam sufficient for confirming clinical diagnosis and ruling out potentially serious differentials. (bmj.com)
Reliable, accurate and sensitive spirometric tests of airway function in resting horses would assist with the diagnosis of limitations to breathing and facilitate investigations of the effects of various treatments on breathing capacity. (biomedcentral.com)
This work is intended to raise awareness of small stature syndromes, the diagnosis of which should be made as early as possible because of the potentially life-threatening consequences. (sdam-svou-kvartiru.ru)
This article aims to raise awareness of short stature syndromes, the diagnosis of which should be made as early as possible due to the potentially life-threatening sequelae. (sdam-svou-kvartiru.ru)
In addition, there are indications of an increase in cardiovascular diseases among untreated OSAS patients, and it is a potentially life-threatening condition 1,3,6-7 that requires an early diagnosis and effective treatment. (bvsalud.org)

The partial obstruction can lead to complete airway obstruction - a medical condition called obstructive sleep apnoea (OSA). (kkh.com.sg)

Death, if it occurs, usually results from airway obstruction caused by laryngeal edema or bronchospasm and may be associated with cardiovascular collapse. (cdc.gov)
This stage of the disease is a potential hazard for the anaesthetist because intubation can cause laryngeal oedema in an already compromised airway precipitating respiratory obstruction. (ispub.com)
Thus in cases of advanced rheumatoid arthritis alternatives to endotracheal intubation like a laryngeal mask airway or a regional technique may be more appropriate 7 . (ispub.com)
Inducible laryngeal obstruction (ILO) is a phenomenon of paradoxical upper airway closure during breathing causing respiratory distress and a noisy breathing. (bvsalud.org)
They were informed of potential failure to restore airway patency and were told about the risks for bleeding, perforation, laryngeal edema, respiratory failure, temporary or prolonged mechanical ventilation, and death. (clinicalgate.com)

At this stage the disease is not intrinsically dangerous and is potentially reversible. (ispub.com)
Lung ventilation heterogeneity due to the obstruction of small airways is an early and potentially reversible step in the progression of cystic fibrosis (CF). Individually, multiple breath washout (MBW), hyperpolarised (HP) gas ventilation-MRI and conventional structural lung imaging by CT have all been shown to be sensitive to early changes in the lungs before spirometry. (bmj.com)

To investigate whether exercise training improves functional exercise capacity and QOL in middle-aged and older adults with fixed airway obstruction asthma (FAOA). (nih.gov)
Presumably, knowledge of this information will clarify aspects of pMDI usage that are potentially confusing, as well as inform patient education and the development of effective asthma action plans. (uspharmacist.com)
Wheezing is the shrill, coarse whistling or Asthma medications prescribed by your allergist Advair Diskus venta Bajo Receta airway is partially blocked. (hititgunesiailehekimligikongresi.com)
However, as exercise is not an independent risk factor for developing asthma, the term exercise induced asthma is potentially misleading. (uchicago.edu)
People with asthma can experience increased airway resistance with sulfur dioxide concentrations of less than 0.1 ppm when exercising. (cdc.gov)

NPPE is potentially fatal, and prompt recognition is important to prevent adverse outcome. (wikipedia.org)
Symptoms include pain, dysphagia, and potentially fatal airway obstruction. (merckmanuals.com)
And chewing the conkers or the shells of the nut can release a potentially-fatal toxin. (gloucestershirelive.co.uk)
The concomitant use of oxycodone and acetaminophen tablets with all cytochrome P450 3A4 inhibitors may result in an increase in oxycodone plasma concentrations, which could increase or prolong adverse reactions and may cause potentially fatal respiratory depression. (nih.gov)
The PTEN hamartoma tumor syndrome (PHTS), Bloom syndrome (BS), microcephalic osteodysplastic primordial dwarfism type II (MOPD-II syndrome) and ligase IV syndrome (Lig4-syndrome) are rare short stature syndromes with potentially fatal outcome. (sdam-svou-kvartiru.ru)

Symptoms include nasal obstruction and congestion, purulent rhinorrhea. (merckmanuals.com)
As nasal obstruction increases the frequency of snoring and sleep-disordered breathing, oral medications prescribed or recommended by your physician are available to help you breathe through your nose during sleep. (kkh.com.sg)

This article updates antimicrobial postexposure prophylaxis and antimicrobial and antitoxin treatment options and describes potentially beneficial critical care measures for persons with anthrax, including clinical procedures for infected nonpregnant adults. (cdc.gov)
For individuals who snore persistently (night after night), an otolaryngologist will perform a comprehensive clinical evaluation including an endoscopic upper airway evaluation to determine an appropriate treatment plan. (kkh.com.sg)
From a clinical perspective, the literature supports bronchoscopic palliation of airway obstruction from small cell and non-small cell lung cancer before initiation of systemic or radiation therapy. (clinicalgate.com)
A number of drugs in clinical trials are discontinued due to potentially life-threatening airway obstruction. (thorasys.com)

Airway obstruction during anesthesia is a common occurrence with potentially serious outcomes. (bvsalud.org)

4 different case studies have been collected to raise awareness of rare short stature syndromes that should be diagnosed early due to their potentially life-threatening complications. (sdam-svou-kvartiru.ru)

The thoracic cavity contains three major anatomical systems: the airway, lungs, and the cardiovascular system. (saem.org)
Laboratory experiments showed that rats that breathed high concentrations of vapors from the butter flavoring developed significant airway damage to their lungs. (cdc.gov)

More than partial re-establishment of airway patency was achieved in 211 of 233 (90.6%) sessions. (bvsalud.org)
The patient was placed on broad-spectrum antibiotics and was transferred to our hospital for consideration for bronchoscopic intervention to restore airway patency. (clinicalgate.com)
Therefore urgent rigid bronchoscopy was scheduled to establish airway patency and to potentially avoid worsening sepsis and respiratory failure. (clinicalgate.com)
B, Airway patency is improved after insertion of a straight studded silicone stent. (clinicalgate.com)

2,3,4 The classic presentation of laryngospasm is with high-pitched inspiratory stridor, which indicates that airway obstruction is incomplete. (ahrq.gov)

Upper airway obstruction by sublingual hematoma: a complication of anticoagulation therapy with acenocoumarol. (pneumotox.com)
Case of sublingual hematoma threatening airway obstruction. (pneumotox.com)
Upper airway obstruction secondary to warfarin-induced sublingual hematoma. (pneumotox.com)
Lingual and sublingual hematoma causing upper airway obstruction. (pneumotox.com)
Warfarin-induced sublingual hematoma mimicking Ludwig angina: Conservative management of a potentially life-threatening condition. (pneumotox.com)

Snoring, due to vibration of tissues in the throat, can be a symptom of partial upper airway obstruction. (kkh.com.sg)

The symptoms are a result of upper-airway obstruction due to generalized inflammation of the airways, as a result of viral infection (typically parainfluenza virus types 1 or 3). (bmj.com)

In cases where endotracheal intubation is difficult or cannot be done, creation of a surgical airway may be necessary in order provide positive-pressure ventilation. (wikipedia.org)
1-3 The information they provide is complementary, and HP ventilation-MRI in particular has the potential to reveal airways obstruction and the functional consequences of regional structural changes detected with CT, as well as the nature of ventilation heterogeneity that prolongs gas washout in MBW. (bmj.com)
As a result, there is a need for airway devices that can stent open distal pharyngeal tissues to maintain adequate ventilation. (bvsalud.org)
To physically address this problem, the new distal pharyngeal airway (DPA) prevents airway obstruction and enables providers to maintain ventilation. (bvsalud.org)

Respirology: "Effect of increasing respiratory rate on airway resistance and reactance in COPD patients. (sundaysandcompany.com)
Healthy adults experience increased airway resistance at 5 ppm, sneezing and coughing at 10 ppm, and bronchospasm at 20 ppm. (cdc.gov)

Upper airway obstruction--a rare complication after anti-coagulant therapy]. (pneumotox.com)
Upper-airway obstruction as a complication of oral anticoagulation therapy. (pneumotox.com)
1 It is a potentially life-threatening complication that occurs more frequently in smokers, children, and during procedures that irritate the larynx or the vocal cords. (ahrq.gov)

Exercise induced bronchospasm (EIB) is defined as airway obstruction following physical exertion. (uchicago.edu)

Upper Airway Hematoma Secondary to Warfarin Therapy: A Systematic Review of Reported Cases. (pneumotox.com)
Related theories propose that increased heating and transudation of fluid across the respiratory mucosa (secondary to hyperemia) itself leads to decreased airway diameter and that there is actually minimal bronchoconstriction that occurs. (uchicago.edu)

Emergency radiotherapy of first intention had not been recommended by a radiation oncologist because of concerns for worsening tracheal obstruction by radiation-induced edema and ongoing sepsis. (clinicalgate.com)
Bowel lesions that are exudative or cause significant tissue edema, leading to obstruction. (cdc.gov)

If the cause of the obstruction is simply biting of the endotracheal tube, treatment can simply be administration of low dose succinylcholine in order prevent contraction of the jaw. (wikipedia.org)
B, Contrast-enhanced computed tomography shows near complete obstruction of the superior vena cava and lower endotracheal tumor completely closing the right main bronchus. (clinicalgate.com)

Because of short period of airway reactivity, prophylaxis is successful. (uchicago.edu)

The effectiveness of such measures with respect to the incidence of diseases associated with a chronic neutrophilic inflammation in the airways should be assessed in intervention studies. (bmj.com)

NPPE develops as a result of significant negative pressure generated in the chest cavity by inspiration against an upper airway obstruction. (wikipedia.org)

Mild or intermittent snoring may be a result of medications (like sedatives to help you sleep) or alcohol that induces relaxation of the upper airway muscles. (kkh.com.sg)

Upper airway obstruction by epiglottis and arytenoids hematoma in a patient treated with warfarin sodium. (pneumotox.com)

Do you notice any major injuries or airway obstructions? (procpr.org)

Nasal airway obstruction caused by bony, cartilaginous or enlarged tissues can interfere with nasal breathing during sleep. (kkh.com.sg)
These patients undergo procedures where distal pharyngeal tissues can relax, obstructing the airway. (bvsalud.org)

On 27 Month1, Mr A underwent surgery for a closed loop small bowel obstruction. (hdc.org.nz)

Nasal CPAP (continuous positive airway pressure) can supply pressurised air into the upper airway via a nasal mask, keeping the upper airway open. (kkh.com.sg)

Small stature syndromes - potentially life-threatening diseasesThere are many causes of a small stature. (sdam-svou-kvartiru.ru)

While these can be mild, such episodes can also be life-threatening when occurring in the airways. (beckerentandallergy.com)

PTEN-hamartoma tumor syndrome (PHTS), Bloom syndrome (BS), microcephalic osteodysplastic primordial dwarfism type II (MOPD-II syndrome), and ligase IV syndrome (Lig4 syndrome) are rare dwarfism syndromes with potentially lethal outcomes. (sdam-svou-kvartiru.ru)

OSA is a potentially serious disorder, in which one's breathing is interrupted during sleep resulting in a drop in oxygen levels in the body. (kkh.com.sg)
Hereditary Angioedema (HAE) is a rare and potentially life-threatening genetic disorder. (beckerentandallergy.com)

They are used to diagnose airways obstruction, assess its severity and prognosis, delineate risk factors ( e.g . pre-operative assessment), detect early lung disease, and monitor for normal lung growth and lung function decline. (ersjournals.com)

Relaxation of muscles causes the walls of the upper airway to fall together and narrow, causing them to vibrate. (kkh.com.sg)

Positive pressures oxygenation is used to reverse the negative pressures in the chest resulting from the obstruction. (wikipedia.org)
During airway obstruction, the abdomen moves out while the chest moves in because of the negative pressure created within the thorax. (ahrq.gov)

There are a variety of causes of NPPE, which can theoretically result from any upper airway obstruction. (wikipedia.org)

The AAP adds, 'Infants who are younger than 4 months are particularly at risk, because they may assume positions that can create a risk of suffocation or airway obstruction or may not be able to move out of a potentially asphyxiating situation. (nashvilleparent.com)

To help keep the victim's airway open and clear, put them into the following recovery position. (procpr.org)

At 6 months of age, the patient was noted for upper airway obstruction due to marked thymic hyperplasia. (sdam-svou-kvartiru.ru)

A deviated nasal septum, turbinate hypertrophy, large adenoids and tonsils, nasal polyps, long soft palate and a bulky tongue can narrow the airway. (kkh.com.sg)
You want gravity to work with you, as there could be saliva, blood (if the victim bit his or her tongue), or eventually vomit that may need to come out, rather than back into the victim's airway. (procpr.org)

Hypoxemia with hypoxic cardiac arrest, hypoxic ischemic encephalopathy and death may occur if airway obstruction is complete and not treated in a timely manner. (ahrq.gov)

Anatomy27

Organisms1

Diseases83

Chemicals and Drugs20

Analytical, Diagnostic and Therapeutic Techniques and Equipment63

Psychiatry and Psychology1

Phenomena and Processes27

Disciplines and Occupations1

Technology, Industry, Agriculture2

Named Groups1

Health Care7

Central airway obstruction2

Life-threat1

Acute7

Pulmonary9

Severe8

Leading to sleep apnea1

Apnea3

Inflammation and obstruction2

Compressing the upper airway1

Recurrent1

Diagnosis5

Obstructive1

Laryngeal5

Reversible2

Asthma5

Fatal5

Nasal obstruction2

Clinical4

Anesthesia1

Short stature1

Lungs2

Patency4

Stridor1

Sublingual hematoma5

Partial1

Symptoms1

Ventilation4

Resistance2

Complication3

Bronchospasm1

Secondary2

Edema2

Endotracheal2

Prophylaxis1

Chronic1

Inspiration1

Induces1

Epiglottis1

Injuries1

Tissues2

Surgery1

Continuous1

Small1

Episodes1

Lethal1

Disorder2

Lung1

Walls1

Chest2

Result1

Risk1

Open1

Patient1

Tongue2

Complete1