Related Experiment Video
Updated: Apr 23, 2026

Transtubular Endoscopic Posterolateral Decompression for L5-S1 Lumbar Lateral Disc Herniation
Published on: October 14, 2022
Lumbar punctures in the Acute Medicine Department: indications and evaluation of use
Rebecca F M D'Cruz1, Arun Dev Vellore1
1Heart of England NHS Foundation Trust, Birmingham.
Aims:
Evaluate the use of lumbar puncture (LP) in the Acute Medical Department of a typical urban district general hospital. Increase the proportion performed on appropriate patients.
Methodology:
An observational, single-centre, retrospective examination of patients undergoing LP at Solihull Hospital over four consecutive months. Discussion of findings and LP indications with the Acute Medicine Department. Re-audit over four months.
Results:
Total LPs performed fell by 65%. The proportion performed on patients presenting with red flags rose by 19% (p=0.0098). The proportion that yielded positive findings rose by 33% (p<0.0001). 72% of patients with red flags had negative LP.
Conclusions:
Awareness of indications and observation of practice reduces total LPs performed and increases the proportion performed on appropriate patients.
Related Concept Videos
Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation
Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies
Radiological Investigation III: Pulmonary Angiogram and PET Scan
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
Acute Pyelonephritis II: Diagnostic Studies and Management
Pulse Assessment Sites

