Injection Laryngoplasty Using Autologous Fat Enriched With Adipose Derived Regenerative Stem Cells (ADRC)

Inclusion Criteria: * VC paralysis in paramedian position. * Patients without previous compensation of the healthy contralateral VF. * Males and females 18-years old or older. * Women presenting the possibility of being pregnant must present a negative test of current pregnancy before the inclusion in the clinical trial (it must be certified at the minus 2 medical visit). It can be done by a blood test or a urinary test. * The paralyzed VC should not be affected by granulomas, tumors o macroscopic objectable lesions by conventional laryngoscopy. * The clinical situation of the patient must be ASA I or II following the parameters of the American Society of Anesthesiologists. * There should not be any circumstance that could not afford the patient to follow the procedures of the clinical trial at least 6 months from the operation day. * The patient must sign and confirm a specific informed acceptance to participate in the trial Exclusion Criteria: * Patients affected by kidney insufficiency, presenting a seric creatinine higher than 2.5 mg/dl. * Medical history of allergy to proteins, or other allergies that could lead to a safety problem if the patient joins the present clinical trial. * Acute infectious disease at the moment of enrollment. * Chronic infectious disease affecting directly or indirectly the anatomical area that is going to be operated (it includes tuberculosis, brucellosis, chronic candidiasis and cutaneous chronic ulcers). * Pregnancy or lactating patient. *…