[Durgical](https://durgical.com/en/) › [DurgiPedia](https://durgical.com/en/durgipedia/) › [Clinical exam](https://durgical.com/en/clinical-exam/) › Respiratory system

# Respiratory system

Inspection, palpation, percussion and auscultation of the chest, and the pleuropulmonary syndromes.

18 pages

## Sign

- [**Adventitious sounds: crackles, wheezes, rhonchi, stridor and pleural rub** Sounds that do not exist in healthy lungs; each type points to a different mechanism: fluid…](https://durgical.com/en/clinical-exam/adventitious-sounds-crackles-wheezes-rhonchi-stridor-and-pleural-rub/)
- [**Voice sounds: bronchophony, egophony and whispered pectoriloquy** The examiner listens while the patient speaks or whispers: if the voice comes through clearly…](https://durgical.com/en/clinical-exam/voice-sounds-bronchophony-egophony-and-whispered-pectoriloquy/)

## Syndrome

- [**Atelectasis syndrome** Part of the lung collapses and loses air: that side of the chest pulls in and the trachea shifts…](https://durgical.com/en/clinical-exam/atelectasis-syndrome/)
- [**Bronchial obstruction syndrome** The airways narrow and air is hard to breathe out: long expiration, wheezes and a chest that…](https://durgical.com/en/clinical-exam/bronchial-obstruction-syndrome/)
- [**Cavitation syndrome** A cavity inside the lung, sometimes with air and fluid, that drains into a bronchus and produces…](https://durgical.com/en/clinical-exam/cavitation-syndrome/)
- [**Consolidation syndrome** When the air sacs fill with fluid or cells, the lung becomes solid and sounds and vibrates…](https://durgical.com/en/clinical-exam/consolidation-syndrome/)
- [**Pleural effusion syndrome** Fluid between the lung and the chest wall: the base sounds dull and voice and breath sounds are…](https://durgical.com/en/clinical-exam/pleural-effusion-syndrome/)
- [**Pneumothorax syndrome** Air between the lung and the chest wall: the lung collapses, that side sounds hollow and…](https://durgical.com/en/clinical-exam/pneumothorax-syndrome/)
- [**Pulmonary hyperinflation syndrome (emphysema)** The lungs stay full of trapped air: barrel chest, a hollow percussion note and breathing that is…](https://durgical.com/en/clinical-exam/pulmonary-hyperinflation-syndrome/)
- [**Respiratory distress and respiratory failure: the signs** The signs that breathing takes too much effort, and the ones warning that the patient is tiring…](https://durgical.com/en/clinical-exam/respiratory-distress-and-respiratory-failure-the-signs/)

## Exam technique

- [**Chest inspection: shape, expansion, accessory muscles and retractions** Look at the chest and the breathing before touching: shape, symmetry, rate and effort say a lot…](https://durgical.com/en/clinical-exam/chest-inspection-shape-expansion-accessory-muscles-and-retractions/)
- [**Chest palpation: expansion and tactile fremitus** The hands check whether both sides of the chest expand equally and whether the voice vibrates…](https://durgical.com/en/clinical-exam/chest-palpation-expansion-and-tactile-fremitus/)
- [**Chest percussion: resonance, dullness and hyperresonance** Tapping the chest makes a sound that changes when air, fluid or solid tissue lies underneath](https://durgical.com/en/clinical-exam/chest-percussion-resonance-dullness-and-hyperresonance/)
- [**Lung auscultation: normal breath sounds** The stethoscope lets the examiner hear air moving in and out; knowing normal sounds is the basis…](https://durgical.com/en/clinical-exam/lung-auscultation-normal-breath-sounds/)

## Topic

- [**Dyspnea: acute or chronic, heart or lung, and grading (mMRC, NYHA)** Feeling short of breath: how fast it started, whether the heart or the lungs are behind it, and…](https://durgical.com/en/clinical-exam/dyspnea-acute-or-chronic-heart-or-lung-and-grading/)
- [**Respiratory procedures: V/Q scan, bronchoscopy, thoracentesis, biopsy** The tests that look at lung blood flow, look inside the airways, drain fluid from the chest or…](https://durgical.com/en/clinical-exam/respiratory-procedures-v-q-scan-bronchoscopy-thoracentesis-biopsy/)
- [**Respiratory symptoms: cough, sputum, hemoptysis and dyspnea** The key questions about cough, phlegm, coughing up blood and breathlessness, and what each…](https://durgical.com/en/clinical-exam/respiratory-symptoms-cough-sputum-hemoptysis-and-dyspnea/)
- [**The pleuropulmonary syndromes: the comparison table to know** Five syndromes and what each step of the chest exam finds in them: the most-asked table](https://durgical.com/en/clinical-exam/the-pleuropulmonary-syndromes-the-comparison-table-to-know/)

## A to Z

- [A](https://durgical.com/en/clinical-exam/a-z/a/)
- [B](https://durgical.com/en/clinical-exam/a-z/b/)
- [C](https://durgical.com/en/clinical-exam/a-z/c/)
- [D](https://durgical.com/en/clinical-exam/a-z/d/)
- [E](https://durgical.com/en/clinical-exam/a-z/e/)
- [F](https://durgical.com/en/clinical-exam/a-z/f/)
- [G](https://durgical.com/en/clinical-exam/a-z/g/)
- [H](https://durgical.com/en/clinical-exam/a-z/h/)
- [I](https://durgical.com/en/clinical-exam/a-z/i/)
- [J](https://durgical.com/en/clinical-exam/a-z/j/)
- [K](https://durgical.com/en/clinical-exam/a-z/k/)
- [L](https://durgical.com/en/clinical-exam/a-z/l/)
- [M](https://durgical.com/en/clinical-exam/a-z/m/)
- [N](https://durgical.com/en/clinical-exam/a-z/n/)
- [O](https://durgical.com/en/clinical-exam/a-z/o/)
- [P](https://durgical.com/en/clinical-exam/a-z/p/)
- [R](https://durgical.com/en/clinical-exam/a-z/r/)
- [S](https://durgical.com/en/clinical-exam/a-z/s/)
- [T](https://durgical.com/en/clinical-exam/a-z/t/)
- [U](https://durgical.com/en/clinical-exam/a-z/u/)
- [V](https://durgical.com/en/clinical-exam/a-z/v/)
- [W](https://durgical.com/en/clinical-exam/a-z/w/)

[← Clinical examination](https://durgical.com/en/clinical-exam/)

Educational content on the clinical exam; it is learned and practised under supervision. It does not replace assessment by a health professional and is not for self-diagnosis.

Representative model, for educational purposes only.

---
Source: https://durgical.com/en/clinical-exam/areas/respiratory/
License: CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Cite as: DurgiPedia (durgical.com), https://durgical.com/en/clinical-exam/areas/respiratory/
