Sunday 2 July 2017

Kereley’s B’ lines | PGI Nov 2017 Preparations MCQ

NIME Next Batch PGI Quest in Delhi from 10 August to 20 August


Kereley’s B’ lines are found in 

A. Interstitial edema 
B. Pulmonary venous congestion. 
C. Pericardial effusion 
D. Mitral stenois 
E. All of the above


Ans. A) Interstitial edema; (B) Pulmonary venous congestion; (D) Mitral stenosis
• Kerley lines are thickened interlobular septa due to visible thickened lymphatics and surrounding connective tissues.
A –lines: Thin non-branching lines radiation from the hilum, 2-6cm long
B – lines: Transverse non-branching thin lines at the lung base, perpendicular to pleura, 1-3cm long
Causes:
* Pulmonary edema
*Mitral valve disease
* Pneumoconiosis
*Lymphangitis carcinomatosa
* Sarcoidosis -
*Idiopathic (in the elderly)
*Infections ( viral, Mycopiasma)
*Interstitial pulmonary fibrosis
* Alveolar cell Ca
* Lymphoma
* Lymphangiectasia
*Lymphatic obstruction
* Lymphangiomyomarosis