Close
9th February 2024
A 16-year-old girl presents to ED with shortness of breath, chest pain and pins and needles in her fingers.
A 16-year-old girl presents to ED with shortness of breath, chest pain and pins and needles in her fingers. She is currently sitting important examinations in school. She has no previous medical problems and has not had any medications.
Arterial blood gas results on room air are as follows:
| Investigation | Results | Normal value |
|---|---|---|
| pH | 7.50 | 7.35-7.45 |
| pCO2 | 3.5 kPa | 4.7-6.0 kPa |
| pO2 | 14 kPa | >10.5 kPa |
| HCO3- | 23 mmol/l | 22-29 mmol/l |
What does the blood gas show?
Complete Guide to Clinical Genetics ST3 Application and Recruitment (2027)
Written by Medibuddy. Last updated: October 2026. Clinical Genetics is
Clinical Genetics ST3
Complete Guide to Clinical Radiology ST3 Application and Recruitment (2027)
Recruitment paused: NHS England is not running Clinical Radiology ST3+ recru
Clinical Radiology ST3
Complete Guide to Paediatric Surgery ST3 Application and Recruitment in United Kingdom (2026)
Written by Medibuddy. Last updated: October 2026. If you’re planning
Paediatric Surgery ST3
Take your subscriptions with you
Our mobile app allows you to access your interview and exam question banks wherever you are.
