Hoarseness (Dysphonia): Test and Diagnosis
Laboratory diagnostics are usually not required for only short-term hoarseness. Second-order laboratory parameters-depending on the results of the history, physical examination, and obligatory laboratory parameters-for differential diagnostic clarification. Throat swab/culture – for suspected diphtheria, streptococcal infections. Antistreptolysin titer (ASL) – detectable about 1-3 weeks after the onset of streptococcal infection; about 6 weeks after infection, … Hoarseness (Dysphonia): Test and Diagnosis