Vocal cord dysfunction or self-contradictory outspoken fold motion is a medical condition link up with unnatural physiology of the outspoken corduroy which stymy the flow of air during the operation of breathing . In a normal scenario , the vocal cord open during the appendage of intake as well as exhalation , to grant the musical passage of melodic line . However , in case of vocal cord dysfunction , the outspoken cords close themselves during inhalation and exhalation , making it toughened to breathe .
Overview of Vocal Cord and Vocal Cord Dysfunction
Vocal corduroys are an important organ for speech in the human dead body . The voice that is produced by us require the meticulous work of three organization , which are the atmosphere pressure system of rules , vibratory system and resonating system of rules . The air force per unit area system reserve the regulation of air pressure to allow folding and vibration of the outspoken cords . The vibratory organization causes the vocal cords to vibrate in response to exchange in the pressure of the air , which in turn produce sound undulation . Furthermore , the resonating organization gives the sound waves a recognizable voice . Apart from the production of recognizable sound , the voice cord also help in respiration , coughing and swallowing .
When the air pressure system is not align effectively with the outspoken electric cord , then vocal cord dysfunction arises . Amidst the operation of breathing , whether be inhalation or exhalation , the outspoken cords grant the transit of line that creates an line pressure . In case of outspoken corduroy dysfunction , the sensory and motor nerve bring pissed off and excited excessively , lead to in - coordinate reflex response relate with the opening and closing of vocal cords . These further issue in choking tone .
Vocal cord disfunction is many a time misunderstood as bronchial asthma and medication and treatment for the latter is cater to the patient . The condition is usually diagnosed through laryngoscopy , when the medications and treatments show limited recovery .
What Causes Vocal Cord Dysfunction?
The common causative factors for vocal cord dysfunction are :
The cause of vocal corduroy dysfunction can be only one or a combination of two or more causes .
What are the Risk Factors of Vocal Cord Dysfunction?
The risk factors that dumbfound a threat of outspoken cord dysfunction are :
What are the Symptoms of Vocal Cord Dysfunction?
The symptoms that come up when a sudden attack of outspoken cord disfunction chance and with which one can identify the occurrence of vocal cord dysfunction are :
Complications of Vocal Cord Dysfunction
Complications that may uprise due to front of outspoken electric cord dysfunction are :
Diagnosis of Vocal Cord Dysfunction
The process for diagnosing of outspoken cord disfunction is very important to avoid the complications and is done as follows :
How is Vocal Cord Dysfunction Treated?
The treatment for outspoken electric cord dysfunction is of two types :
Prevalence Rate of Vocal Cord Dysfunction
Since vocal cord disfunction is often misguide by asthma , therefore , about ten percent of the patients treated for bronchial asthma be given to really suffer from vocal cord dysfunction . A high relative incidence rate of vocal electric cord dysfunction is discover in individuals tolerate from psychiatrical upset and corpulency .
Prognosis of Vocal Cord Dysfunction
The lookout for the status is quite vague as the response to treatments as well as recuperation in the patient is limited . Acute therapy like bronchodilators , corticoid and other medications like Botox , show minimal reaction with a firmness fourth dimension of up to two month . Even the paediatric and puerile patient that undergo hypnosis therapy , respiratory retraining therapy and speech therapy , have a resolution time of four to five month . Thus , one can deduct that the natural prospect is not well described .
Vocal cord dysfunction is the obstruction of the air passage due to non - co-ordinated performance of vocal cords . This conduct to a sensory faculty of choking and asphyxiation . The attack can instigate due to multiple factors like heater , window pane reflux , stress , post nasal dripping , fumes , respiratory infections and exercise . These may lead to symptom like sense impression of suffocation , excessive cough , sizz phone while respiration and congestion of the chest and pharynx . These symptoms are many a time confused with that of bronchial asthma . Thus , treatments and medication for the same are advised for the patient , but when the appropriate reaction and retrieval is not receive then diagnosis for outspoken cord disfunction is conducted and discussion specific to the condition are prescribed .
