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Sleep study (polysomnography)

A Sleep study (polysomnography) is a diagnostic procedure test of the sleep. It shows breathing, oxygen and brain activity during sleep. No ionising radiation when done without X-ray guidance.

सामान्य स्वास्थ्य जानकारी — यो निदान होइन। आपत्कालमा १०२ मा फोन गर्नुहोस्। सधैं योग्य स्वास्थ्यकर्मीसँग सल्लाह लिनुहोस्।

What it shows

Breathing, oxygen and brain activity during sleep.

Why it is done

Loud snoring with pauses, daytime sleepiness.

Preparation

Follow the centre's instructions; most need no special preparation.

Radiation & safety

No ionising radiation when done without X-ray guidance.

How long it takes

overnight. General information, not a diagnosis. Results must be interpreted by a qualified health worker.

Sample type

Diagnostic procedure

नतिजा व्याख्या गर्न डाक्टरलाई देखाउनुहोस् — एउटै परीक्षणले निदान गर्दैन।

सम्बन्धित अवस्था

entry-health-condition-obesity-entry-health-condition-hypertension

यो कहाँ गर्न सकिन्छ

तपाईंनजिकको हेरचाह

नजिकका सुविधा देखाउन तपाईंको स्थान एक पटक प्रयोग गर्छ। केही सुरक्षित गरिँदैन।

सामान्य प्रश्न

What does a polysomnography show?
Breathing, oxygen and brain activity during sleep.

Why is a polysomnography done?
Loud snoring with pauses, daytime sleepiness.

How do I prepare for a polysomnography?
Follow the centre's instructions; most need no special preparation.

Does a polysomnography use radiation?
No ionising radiation when done without X-ray guidance.

How long does a polysomnography take?
overnight

Sleep study (polysomnography) किन गरिन्छ?
Loud snoring with pauses, daytime sleepiness.

Sleep study (polysomnography) का लागि कसरी तयारी गर्ने?
Follow the centre's instructions; most need no special preparation.

Sleep study (polysomnography) गर्भावस्थामा सुरक्षित छ?
No ionising radiation when done without X-ray guidance.

SI text CC BY 4.0; RadiologyInfo.org (ACR/RSNA) and MedlinePlus linked as references only, no text copied.

स्रोत: SI health summary (own words); decoder imaging pack; RadiologyInfo.org and MedlinePlus as references only

आपत्काल — फोन102