AUDIOGRAM PATTERN AND PROGNOSIS IN SSHL скачать в хорошем качестве

AUDIOGRAM PATTERN AND PROGNOSIS IN SSHL

SSHL Audiogram Patterns & Prognosis Sudden Sensorineural Hearing Loss: Audiogram Patterns & Prognosis” with an ear anatomy illustration. “Sudden Sensorineural Hearing Loss, or SSHL, is a rapid loss of hearing that can occur over hours or days. Audiogram patterns provide crucial insights into prognosis and guide treatment decisions.” 1️⃣ Rising Audiogram (Low-Frequency Loss) Visual: Rising audiogram curve highlighted. Voiceover: “A rising audiogram indicates low-frequency hearing loss and is associated with a better prognosis. It is often linked to endolymphatic hydrops or viral infections and tends to respond well to steroid therapy.” 2️⃣ Mid-Frequency (U-Shaped or “Cookie-Bite”) Audiogram Visual: U-shaped audiogram curve appears. Voiceover: “This pattern suggests intermediate prognosis and is sometimes linked to vascular or autoimmune causes. Partial recovery is possible with appropriate treatment.” 3️⃣ Sloping Audiogram (High-Frequency Loss) Visual: Sloping audiogram curve shown. Voiceover: “A sloping audiogram, indicating high-frequency hearing loss, carries a poorer prognosis. It may be associated with cochlear ischemia, noise exposure, or aging factors, with less potential for recovery.” 4️⃣ Profound Flat Audiogram Visual: Flat audiogram curve. Voiceover: “The worst prognosis is seen in a profound flat audiogram, which suggests complete cochlear damage—potentially due to viral labyrinthitis, vascular insults, or severe trauma. Recovery is rare, even with aggressive treatment.” “Beyond audiograms, several factors influence prognosis in SSHL:” ✅ Early treatment (within 72 hours) improves recovery rates. ❌ Presence of vertigo indicates a poorer prognosis. ✅ Better hearing at onset increases the likelihood of recovery. Visual: Summary chart of audiogram types with prognosis ratings (Good, Intermediate, Poor, Worst). “To summarize, rising and mid-frequency losses have a better chance of recovery, whereas high-frequency and profound losses are less likely to improve. Recognizing these audiogram patterns helps guide treatment decisions in SSHL.” #science #ear #biology #ent #nose #otolaryngology #tonsils #anatomy #nosebleed #throathealth