Tension Pneumothorax for NEET-PG & INICET — Diagnosis & Emergency Treatment

This is a high-yield topic in NEET-PG & INICET Surgery, contributing 1 mark per paper. Master the key concepts below, then practise PYQs on Kinase to lock in your score on exam day.

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Quick Answer

Tension pneumothorax is a frequent NEET-PG & INICET Surgery question — 1 mark per paper. Clinical diagnosis (do NOT wait for imaging): respiratory distress, tracheal deviation away, absent breath sounds, hyperresonant percussion, distended neck veins. Treatment: immediate needle decompression — 2nd intercostal space, mid-clavicular line (or 5th ICS, mid-axillary in newer ATLS).

Key Concepts to Lock In

  • 1Tension pneumothorax = clinical diagnosis (do NOT wait for chest X-ray)
  • 2Signs: respiratory distress, tracheal deviation away, absent breath sounds, hyperresonance, distended neck veins, hypotension
  • 3Immediate treatment: needle decompression with 14G IV cannula
  • 4Site (traditional): 2nd intercostal space, mid-clavicular line
  • 5Site (newer ATLS): 5th intercostal space, anterior axillary line (preferred in adults)
  • 6Definitive treatment: chest tube (intercostal drainage) at 5th ICS, mid-axillary line (triangle of safety)
  • 7Triangle of safety: anterior border of latissimus dorsi, lateral border of pectoralis major, line of nipple

NEET-PG & INICET Relevance

NEET-PG & INICET SubjectSurgery
Expected questions1 mark per paper
Question typeMostly clinical vignettes; some direct recall
Repeated in last 5 yearsYes — appears in nearly every session

Related High-Yield Topics

ATLS Trauma Protocol for NEET-PG & INICET
Surgery · 1-2 marks per paper
Glasgow Coma Scale (GCS) for NEET-PG & INICET
Surgery · 1-2 marks per paper

Pro tip: reading this page once is not enough. Pair the concepts above with 20-30 NEET-PG & INICET-style PYQs on this topic, then revisit after 7 days. Spaced practice is what locks high-yield topics into long-term recall for exam day.

Frequently Asked Questions

Is Tension Pneumothorax for NEET-PG & INICET important for NEET-PG & INICET?▼
Yes. This topic typically contributes 1 mark per paper in the NEET-PG & INICET paper, predominantly in the Surgery section. It is among the high-yield topics that consistently appear across recent NEET-PG & INICET sessions.
How should I prepare this topic for NEET-PG & INICET 2026?▼
Master the key concepts listed on this page, then practise NEET-PG & INICET-style PYQs on this topic. The most efficient approach: 30 minutes of focused reading followed by 20-30 PYQs to lock in retention. Repeat after 7 days for spaced revision.
Where does this topic fit in the NEET-PG & INICET syllabus?▼
This topic falls under NEET-PG & INICET Surgery. Surgery carries significant weightage in the NEET-PG & INICET paper. Combine this topic with other high-yield Surgery topics for maximum return on study time.
Are PYQs available on this topic in Kinase?▼
Yes. Kinase has thousands of subject-tagged PYQs including this specific topic. Each question comes with a detailed text explanation covering the concept and why other options are incorrect.
Surgery subject
1 mark per paper
Updated for NEET-PG & INICET 2026

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This topic is 1 mark per paper of NEET-PG & INICET June 2026. Lock it in.

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