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Amounts of blood: large amounts of blood, or there is blood-streaked sputum; Probable source of bleeding: Is the blood coughed up, or vomited? Bloody sputum. color, characters: blood-streaked, fresh blood, frothy pink, bloody gelatinous. Accompanying symptoms fever, chest pain, coughing, purulent sputum, mucocutaneous bleeding, jaundice.
If a persistent sore throat with signs of sepsis are found, physicians are cautioned to screen for Lemierre's syndrome. [15] Laboratory investigations reveal signs of a bacterial infection with elevated C-reactive protein, erythrocyte sedimentation rate and white blood cells (notably neutrophils). Platelet count can be low or high.
Related: Dealing with a Sore, Scratchy Throat? Load Up on These 20 Foods for Fast Relief . 3. Burns or irritation from food. Dr. Love says that there are also non-infectious reasons for a sore throat.
In order to perform a throat culture, a sample from the throat (obtained by swabbing) is cultured (grown) on a blood agar plate to confirm the presence of group A streptococcus. [2] Throat cultures are effective for people who have a low bacterial count (high sensitivity), however, throat cultures usually take about 48 hours to obtain the results.
When the sore throat symptoms aren’t going away, the symptoms can’t be explained, or you have a fever for an extended period of time, it’s time to see a doctor, says Begun.
A case of strep throat. Streptococcal pharyngitis or strep throat is caused by a group A beta-hemolytic streptococcus (GAS). [20] It is the most common bacterial cause of cases of pharyngitis (15–30%). [19] Common symptoms include fever, sore throat, and large lymph nodes. It is a contagious infection, spread by close contact with an infected ...