Laryngeal laryngoscopy. Medical search. Frequent questions

Laryngeal fractures are usually suspected based on symptoms and physical findings, but direct visualization of the larynx is critical to define the extent and location of injury. (medscape.com)
Miniplates have been shown to effectively stabilize the laryngeal architecture and reshape the larynx back to its preinjury state. (medscape.com)
The laryngeal saccules are soft tissue masses that are extensions of the laryngeal ventricles in the larynx. (wikipedia.org)
The laryngeal saccules are extensions of the laryngeal ventricles as part of the lateral wall of the larynx. (wikipedia.org)
Avoid touching the arytenoids or vocal folds during laryngoscopy as this may induce laryngospasm or cause asymmetrical movements of the larynx. (vin.com)
Congenital laryngeal stridor is an abnormally formed voice box (larynx). (uhhospitals.org)
Adjustments of non-invasive ventilation and mechanically assisted cough by combining ultrasound imaging of the larynx with transnasal fibre-optic laryngoscopy: A protocol for an experimental study. (uib.no)
In severe cases, surgical intervention will likely be necessary with the most common procedure being a laryngeal tie-back which permanently ties the immobile cartilage(s) to the side of the larynx to open the airway. (wisdompanel.com)
Cross-sectional imaging plays an integral role in the assessment of an abnormal mass of the larynx because laryngoscopy is limited to direct visualization of the mucosa without providing adequate information about deep extension within and around the larynx. (ajnr.org)
The Center for Airway Disorders (CAD) at Boston Children's Hospital cares for infants, children, and young adults with laryngeal cleft - a gap between the esophagus and the larynx (voice box). (childrenshospital.org)
Video laryngoscopy images of patient larynx and pharynx in study of pharyngeal co-infections with monkeypox virus and group A Streptococcus , United States, 2022. (cdc.gov)
Any patient with hoarseness lasting longer than two weeks, in the absence of an apparent benign cause, requires a thorough evaluation of the larynx by direct or indirect laryngoscopy. (ajol.info)
Overview of Laryngeal Disorders The larynx contains the vocal cords and serves as the opening to the tracheobronchial tree. (msdmanuals.com)

A laryngeal fracture can occur following direct trauma to the neck region and may lead to life-threatening airway obstruction. (medscape.com)
Chronic airway obstruction (caused by stenotic nares, elongated soft palate, or other conditions) can evert the laryngeal saccules. (wikipedia.org)
Prolonged airway stress can pull laryngeal walls inward, further obstructing the airway and causing swelling and irritation of the laryngeal membranes. (wikipedia.org)
In severe cases, congenital laryngeal stridor may be a sign of a blocked airway. (uhhospitals.org)
A characteristic laryngeal response pattern to exercise was visualised in a large proportion of patients with suspected upper airway obstruction. (nih.gov)
As symptoms must be present during laryngoscopy or spirometry to accurately diagnose VCD, sometimes the inappropriate airway restriction is missed during testing because it wasn't provoked. (nationaljewish.org)
Movement as a response to noxious stimulation [laryngeal mask airway (LMA) insertion, laryngoscopy and tracheal intubation] was registered. (researchgate.net)
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)
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)
Laryngeal Paralysis is a condition that results from impaired nerve function supplied to tissues protecting the opening of the windpipe, leading to breathing difficulties and potential airway obstruction. (wisdompanel.com)
The relevant evidence of laryngeal mask airway (LMA) on maternal and neonatal outcomes is still limited. (frontiersin.org)
of whom, 221 received Supreme laryngeal mask airway (LMA group) and 502 were intubated with an endotracheal tube (ETT group). (frontiersin.org)
The laryngeal mask airway (LMA) is a useful supraglottic airway device for most procedures. (frontiersin.org)
A difficult airway is one for which a preintubation examination identifies attributes that are likely to make laryngoscopy, intubation, bag-mask ventilation (BMV), the use of a supraglottic device, or surgical airway management more difficult than would be the case for a normal airway. (medscape.com)
Once the airway is stable, the doctor can further examine the injury using flexible fiberoptic laryngoscopy . (medicalnewstoday.com)
The supraglottic compartment is where supraglottic airways such as the laryngeal mask airway ( LMA ) are placed whilst damage to the subglottic space can result in subglottic stenosis, a potential complication of intubation. (paediatricemergencies.com)
In order to open the paediatric airway and gain the best view of the laryngeal inlet the oral, pharyngeal and tracheal axes must be brought into alignment. (paediatricemergencies.com)

Woodson G. Pathophysiology of recurrent laryngeal nerve injury. (medlineplus.gov)
The forceps points toward the recurrent laryngeal nerve. (medscape.com)
The condition is caused by impaired function (paresis or paralysis) of one or both recurrent laryngeal nerves. (wisdompanel.com)
The authors describe the case of a 5-year-old girl with recurrent laryngeal papillomatosis (RLP) due to human papillomavirus (HPV) type 11, who required frequent surgical treatment. (bmj.com)
Patient safety was monitored according to two indicators, which are immediately recognisable postoperative complications: recurrent laryngeal nerve palsy and hypocalcaemia. (bmj.com)
The overall proportions of immediate recurrent laryngeal nerve palsy and hypocalcaemia were 7.4% and 20.5%, respectively. (bmj.com)
In most cases, postoperative hoarseness is due to recurrent laryngeal nerve (RLN) injury, although injury to the external branch of the superior laryngeal nerve (EBSLN) can also result in significant vocal issues, including diminished vocal projection and inability to attain higher vocal registers. (elsevierpure.com)
In The Recurrent and Superior Laryngeal Nerves (pp. 17-29). (elsevierpure.com)
Motor innervation is via the recurrent laryngeal nerve. (paediatricemergencies.com)

If so, you might have exercise-induced laryngeal obstruction (EILO). (upmc.com)
Damage to the laryngeal nerve can result in loss of voice or obstruction to breathing. (mountsinai.org)
Use of inhaled ipratropium bromide to improve exercise-induced laryngeal obstruction cannot be recommended. (uib.no)
Prevalence and impact of exercise-induced laryngeal obstruction in asthma: a study protocol for a cross-sectional and longitudinal study. (uib.no)
Diagnosis of vocal cord dysfunction/inducible laryngeal obstruction: an International Delphi Consensus Study. (uib.no)
Exercise-induced Laryngeal Obstruction: Protocol for a Randomized Controlled Treatment Trial. (uib.no)
Clinical responses following inspiratory muscle training in exercise-induced laryngeal obstruction. (uib.no)
Breathing patterns in people with exercise-induced laryngeal obstruction. (uib.no)
Severe exercise-induced laryngeal obstruction treated with supraglottoplasty. (uib.no)
The diagnosis will also help determine the most effective treatment of VCD or inducible laryngeal obstruction (ILO). (nationaljewish.org)
This test is used to evaluate VCD and exercise-induced laryngeal obstruction (EILO) . (nationaljewish.org)
The current follow-up study concerning the supraglottic type of exercise-induced laryngeal obstruction (EILO) was performed to reveal the natural history of supraglottic EILO and compare the symptoms, as well as the laryngeal function in conservatively versus surgically treated patients. (uib.no)
A questionnaire-based survey was conducted 2-5 years after EILO was diagnosed by a continuous laryngoscopy exercise (CLE) test in 94 patients with a predominantly supraglottic obstruction. (uib.no)

Additional diagnostics warranted in selected cases of laryngeal paralysis include tracheoscopy or bronchoscopy, transtracheal wash or bronchoalveolar lavage, barium swallow under fluoroscopy, EMG's and/or nerve conduction studies, ACH antibodies and/or Tensilon response testing, or arterial blood gas measurements. (vin.com)
Procedures to diagnose congenital laryngeal stridor may include laryngoscopy or bronchoscopy. (uhhospitals.org)
These techniques typically involve the use of the CO2 laser, direct laryngoscopy/ bronchoscopy , and suturing using endoscopic technique. (childrenshospital.org)

If hoarseness was identified, further evaluation was carried out including indirect and direct laryngoscopy. (ajol.info)
Symptoms of laryngeal contact ulcers include varying degrees of hoarseness, globus sensation, and mild pain with phonation and swallowing. (msdmanuals.com)
Rigid laryngoscopy is a minimally invasive procedure that provides visual access to the vocal cords in order to diagnose and treat conditions such as hoarseness, weak voice, polyps, difficulty swallowing or laryngeal cancer. (mywtmf.com)
Digital laryngeal stroboscopy is an advanced procedure performed to analyze the motion of the vocal cord vibrations and identify any potential abnormalities that may be causing hoarseness, sore throat or other symptoms. (mywtmf.com)

Background: Operating table height/patient level in relation to anaesthesiologist influences mask ventilation, laryngoscopy, intubation and task performance in terms of physical and mental workload. (manipal.edu)
Conclusion: Higher operating table levels are ideal for laryngoscopy and intubation whereas lower levels favour mask ventilation. (manipal.edu)
1) Laryngeal web may be asymptomatic or incidentally reported after failed intubation (due to web) during anesthesia. (pediatriconcall.com)
This study was undertaken to quantify the extent and distribution of segmental cervical motion produced by direct laryngoscopy and orotracheal intubation in human subjects without cervical abnormality. (asahq.org)
Direct laryngoscopy, the most commonly employed means of facilitating tracheal intubation, creates some degree of cervical spine extension in the course of aligning the oral, pharyngeal, and laryngeal axes. (asahq.org)

In brachycephalic breeds of dog, the saccules can become everted and protrude into the laryngeal opening, causing symptoms such as snoring, noisy breathing, coughing, nasal congestion, and shortness of breath in affected dogs. (wikipedia.org)
What are the symptoms of congenital laryngeal stridor? (uhhospitals.org)
The symptoms of congenital laryngeal stridor can be like other health conditions. (uhhospitals.org)
Laryngoscopy during ongoing symptoms is recommended for proper assessment of these patients. (nih.gov)
In patients with chronic rheumatoid arthritis who present with symptoms of dyspnoea and stridor, preoperative investigations should exclude cardiac, pulmonary as well as laryngeal pathologies. (ispub.com)
There is no cure for laryngeal paralysis and management varies depending on the severity of symptoms. (wisdompanel.com)
However, recommendations in these guidelines vary, especially with regard to laryngeal examination for patients without voice impairments, with many surgeons using voice symptoms alone to guide the need for laryngeal examination. (elsevierpure.com)
True laryngeal function may be inaccurately predicted by voice symptoms, and thus controversy remains regarding need for routine laryngeal examination, timing of any such examination, and optimal examination technique(s). (elsevierpure.com)

Although advancements in imaging techniques have improved their diagnosis, the rarity of laryngeal fractures and the limited experience of otolaryngologists have made this a challenging entity to manage. (medscape.com)
Definitive diagnosis is by direct laryngoscopy. (vin.com)
Diagnosis of laryngeal contact ulcers is by laryngoscopy. (msdmanuals.com)

The gold standard for diagnosing EILO is by continuous laryngoscopy evaluation (CLE) with exercise. (upmc.com)
Continuous laryngoscopy with provocation. (upmc.com)
Reliability of maximum oxygen uptake in cardiopulmonary exercise testing with continuous laryngoscopy. (uib.no)
Changes in pulmonary function and feasibility of portable continuous laryngoscopy during maximal uphill running. (uib.no)

What is congenital laryngeal stridor? (uhhospitals.org)
Congenital laryngeal stridor is a noisy or high-pitched sound with breathing. (uhhospitals.org)
Congenital laryngeal stridor is the most common cause of noisy breathing (stridor) in babies. (uhhospitals.org)
How is congenital laryngeal stridor diagnosed? (uhhospitals.org)
How is congenital laryngeal stridor treated? (uhhospitals.org)
In most cases, congenital laryngeal stridor is a harmless condition that goes away on its own. (uhhospitals.org)
What are the complications of congenital laryngeal stridor? (uhhospitals.org)

A full neurological examination is an important component of the evaluation of a suspected laryngeal paralysis case, particularly in cats. (vin.com)

[ 12 ] Using the Nationwide Emergency Department Sample, Sethi et al determined that between 2009 and 2011, there were 3102 cases of laryngeal fracture diagnosed in US emergency departments. (medscape.com)
Although clinical cases of laryngeal involvement with rheumatoid arthritis are well documented ( 5 - 12 ), imaging studies ( 6 - 8 ) of this disease process are limited. (ajnr.org)

Ten patients without clinical or radiographic evidence of cervical spine abnormality underwent laryngoscopy using a #3 Macintosh blade while under general anesthesia and neuromuscular blockade. (asahq.org)

Patients with supraglottic EILO may beneWt from supraglottoplasty both as to laryngeal function and symptom relief. (uib.no)

Regardless of cause, complete laryngeal paralysis results in failure of the arytenoid cartilages and vocal folds to abduct during inspiration. (vin.com)
In the fourth and last part of this video series, I've chosen a sample case and I walk you through a complete laryngeal examination. (voicedoctor.net)

Laryngeal web is a rare anomaly, mostly congenital in origin with an incidence of 1 in 10,000 birth. (pediatriconcall.com)

Direct laryngoscopy revealed a laryngeal web between vocal folds near anterior commissure, obstructing about 60% of the lumen. (pediatriconcall.com)

The majority of our patients have their laryngeal clefts repaired using endoscopic techniques. (childrenshospital.org)

Office pulsed dye laser treatment for benign laryngeal vascular polyps: a preliminary study. (jamanetwork.com)

[ 4 ] In the treatment of adductor laryngeal dystonia with botulinum toxin, unilateral injection into the thyroarytenoid muscle is preferable to bilateral injection in order to avoid complete loss of voice in the immediate post-treatment period. (medscape.com)
Elicitation of LAR is defined as a unilateral or bilateral laryngeal adduction immediately following laryngeal stimulus through frame-by-frame analysis of video recordings (visualized on laryngoscopy). (ucsfhealth.org)
Laryngeal contact ulcers are unilateral or bilateral erosions of the mucous membrane over the vocal process of the arytenoid cartilage. (msdmanuals.com)

Multi-institutional experience with the in-office potassium titanyl phosphate laser for laryngeal lesions. (jamanetwork.com)
laryngeal lesions. (bvsalud.org)
Flexible laryngoscopy showed ulcerative, vesicular lesions on the epiglottis. (cdc.gov)

These tests together with careful clinical examination will generally rule out the non-idiopathic causes of laryngeal paralysis. (vin.com)
After ear-nose-throat (ENT) clinical examination and direct optical laryngoscopy, the patient was diagnosed with laryngeal papillomatosis and surgical laser ablation of papillomas was performed. (bmj.com)
Flexible fiber optic laryngoscopy is a diagnostic examination performed to view the throat and its surrounding structures. (mywtmf.com)
This chapter will discuss indications for laryngeal examination in thyroid surgery and current techniques available for voice and laryngeal examination. (elsevierpure.com)

Laryngeal and esophageal trauma. (medlineplus.gov)
In addition, the decrease in traumatic motor vehicle injuries because of increased seatbelt and supplemental restraint system use contributes to the rarity of laryngeal trauma. (medscape.com)
1) Although infrequent, laryngeal web can also be acquired by iatrogenic trauma (like intubations), infection (like tuberculosis) and chronic aspiration. (pediatriconcall.com)

At this stage direct laryngoscopy was performed, pharynx suctioned and the endotracheal tube withdrawn to the laryngeal inlet. (ispub.com)
The procedure was stopped for a moment assuming that endotracheal tube is interfering so direct laryngoscopy was performed. (ispub.com)
In the operating room, esophagoscopy and direct laryngoscopy revealed a postcricoid submucosal mass near the right arytenoid cartilage. (ajnr.org)
Biopsies were taken from the patients with laryngeal mass after direct laryngoscopy under general anaesthesia. (ajol.info)
This investigation quantifies the behavior of the normal cervical spine during direct laryngoscopy with a Macintosh blade. (asahq.org)
[1-6] While it is generally acknowledged that motion associated with direct laryngoscopy occurs predominantly in the upper cervical regions, [2,7,8] the magnitude and distribution of movement across these spinal segments have not been well characterized. (asahq.org)

Our laryngeal cleft treatments include the most effective surgical and non-surgical approaches available, helping children born with a laryngeal cleft to breath, eat, and swallow normally. (childrenshospital.org)
Our surgical team has diagnosed more than 200 laryngeal clefts and performed more than 200 minimally invasive laryngeal cleft repairs. (childrenshospital.org)
Our surgeons have written extensively on the medical and surgical management of laryngeal clefts. (childrenshospital.org)
Patients with a type II, III, or IV laryngeal cleft will require a surgical repair, due to the severity of the disorder. (childrenshospital.org)
Her background in microvascular and laryngeal surgical techniques lends a unique level of refinement to her endocrine surgical practice. (stanford.edu)

Abnormal movement may mean that a laryngeal nerve is injured. (medlineplus.gov)
In one retrospective study, 70% of dogs with laryngeal paralysis had abnormal thoracic radiographs including 20% with megaesophagus, 15% with bronchopneumonia, and 20% with narrowing or dilation of the extrathoracic trachea. (vin.com)
At rest, six patients had abnormal laryngeal findings. (nih.gov)

Thoracic radiographs and lateral cervical radiographs are obtained to look for evidence of non-idiopathic primary causes of laryngeal paralysis, such as cervical or thoracic inlet masses. (vin.com)
A) View of oropharynx, hypopharynx, and laryngeal inlet of patient A (39-year-old man). (cdc.gov)
The oesophagus lies posterior and inferior to the laryngeal inlet. (paediatricemergencies.com)

Our team works closely with other specialties to manage laryngeal clefts medically (without surgery). (childrenshospital.org)
Only recently has increased awareness of the importance of voice outcomes in thyroid surgery led to the publication of a number of important papers on this topic, with several professional organizations starting to make reference to voice and laryngeal function in their guidelines for best practice. (elsevierpure.com)

The Laryngeal Cleft Program is part of the Department of Otolaryngology and Communication Enhancement , also referred to as the Ear, Nose, and Throat (ENT) Department. (childrenshospital.org)
The Laryngeal Cleft Clinic works closely with the Feeding and Swallowing Program . (childrenshospital.org)

This causes air flow resistance at the level of the rima glottidis during inspiration, resulting in turbulence leading to laryngeal oedema, which results in further decrease in size of the rima glottidis and increase in airflow resistance, resulting in a vicious cycle. (vin.com)

During exercise, a moderate or severe adduction of laryngeal structures was observed in parallel with increasing inspiratory distress in 113 (75%) patients. (nih.gov)
In four patients, laryngeal adduction started in the vocal cords, involving supraglottic structures secondarily in three. (nih.gov)

Laryngoscopy with biopsy and CT are used to stage and plan the treatment of laryngeal SCC ( 2 ). (ajnr.org)

Generally, in the setting of a laryngeal fracture, chest and cervical spine radiographs are obtained as well, to exclude associated cervical injuries. (medscape.com)

Laryngeal paralysis is common in dogs and horses, but rare in cats. (vin.com)
Laryngeal paralysis is rare in cats, with no reported breed, sex, or age predilection. (vin.com)
Animals with laryngeal paralysis usually have a narrowed resting rima glottidis with erythema and edema of the mucosa overlying the arytenoid cartilages. (vin.com)
The associated genetic variant for Laryngeal Paralysis is considered a hereditary risk factor for the development of early onset laryngeal paralysis in the Bull Terrier and Miniature Bull Terrier. (wisdompanel.com)
Inheriting two copies of the risk variant increases the probability of developing laryngeal paralysis by 10- to 17-fold in Miniature Bull Terriers and Bull Terriers. (wisdompanel.com)
Additionally, there are other clinically similar forms of laryngeal paralysis in Miniature Bull Terriers and Bull Terriers that cannot be explained by this risk factor indicating additional causal factors for the condition. (wisdompanel.com)
Laryngeal paralysis is diagnosed using laryngoscopy to evaluate laryngeal function while under anesthesia. (wisdompanel.com)
This genetic variant is considered a risk factor for Laryngeal Paralysis (Discovered in the Bull Terrier and Miniature Bull Terrier) which acts in an autosomal recessive manner. (wisdompanel.com)

1) Seventy five percent of laryngeal webs occur at the level of the vocal cords and remainder are in subglottic or supraglottic location. (pediatriconcall.com)

The EMG-guided method is quicker and more accurate than the method using percutaneous indirect laryngoscopy but is technically more difficult, apart from the necessity of having an EMG apparatus and skill in interpreting the readings and results. (medscape.com)

Laryngeal carcinoma must be differentiated from laryngeal syphilis, lymphoma , and chronic laryngitis . (wikidoc.org)

Laryngeal nerve damage is injury to one or both of the nerves that cause the voice box to function. (medlineplus.gov)
Injury to the laryngeal nerves is uncommon. (medlineplus.gov)
Injury to the left and right laryngeal nerves at the same time can cause a breathing problem. (medlineplus.gov)

Thus, timely and accurate evaluation of laryngeal function optimizes ongoing management efforts and provides important prognostic and outcome information. (elsevierpure.com)

Your baby may need diagnostic tests such as laryngoscopy. (uhhospitals.org)

During a flexible fiber optic laryngoscopy, the endoscope is inserted into the patient's nose and moved into the throat. (mywtmf.com)

On indirect laryngoscopy her vocal cords were found to be in an adducted position with reduced mobility and a very narrow glottic chink. (ispub.com)

2) A third of the children with laryngeal web have associated anomalies of the respiratory tract most common subglottic stenosis. (pediatriconcall.com)

Treatment depends on the cause and extent of the laryngeal nerve damage. (mountsinai.org)

A difficult laryngoscopy due to tempero mandibular and/or atlanto-axial involvement will make this more likely. (ispub.com)
However, laryngeal involvement is often overlooked. (ispub.com)

They may be surgically removed using a laryngeal sacculectomy. (wikipedia.org)

Anatomy10

Diseases19

Chemicals and Drugs7

Analytical, Diagnostic and Therapeutic Techniques and Equipment12

Phenomena and Processes1

Disciplines and Occupations3

Technology, Industry, Agriculture2

Information Science2

Larynx13

Airway18

Recurrent9

Obstruction13

Bronchoscopy3

Hoarseness4

Intubation5

Symptoms8

Diagnosis3

Continuous4

Stridor7

Suspected laryngeal paralysis1

Cases of laryngeal2

General anesthesia1

EILO1

Complete laryngeal2

Congenital1

Vocal folds1

Endoscopic1

Benign1

Unilateral3

Lesions3

Examination4

Trauma3

Direct6

Surgical5

Abnormal3

Inlet3

Surgery2

Cleft2

Oedema1

Adduction2

Biopsy1

Cervical1

Paralysis8

Occur1

Percutaneous1

Carcinoma1

Nerves3

Evaluation1

Diagnostic1

Flexible1

Indirect1

Respiratory1

Treatment1

Involvement2

Surgically1