Paul Martin, BSN, R.N.

Chest X-ray (Chest Radiography)

Chest X-ray (Chest radiography, CXR) is one of the most frequently performed radiological examination. This study guide can help nurses understand their tasks and responsibilities during a chest x-ray.

Updated April 29, 2024

Holter Monitoring

Holter monitoring (Ambulatory electrocardiography, ambulatory monitoring, event recorder, Holter electrocardiography) is a noninvasive procedure that continuously records the heart's activity as the patient does his normal routine, usually for 24 to 72 hours.

Updated April 29, 2024

Cystoscopy

Cystoscopy is a procedure that allows direct visualization of the urethra, urinary bladder, and ureteral orifices through the transurethral insertion of a cystoscope into the bladder.

Updated April 29, 2024

Echocardiogram

Echocardiography, also known as echo test or heart ultrasound is a noninvasive painless test that uses ultrasound to visualize the shape, size, and movement of the structures of the heart.

Updated April 29, 2024

Colonoscopy

Colonoscopy is a diagnostic procedure that utilizes a flexible fiberoptic colonoscope inserted into the rectum to allow visual examination of the large intestine (colon) lining

Updated April 29, 2024

Lumbar Puncture (Spinal Tap)

Lumbar puncture, also known as spinal tap, is an invasive procedure where a hollow needle is inserted into the space surrounding the subarachnoid space in the lower back to obtain samples of cerebrospinal fluid (CSF) for qualitative analysis.

Updated April 29, 2024

Bronchoscopy

Bronchoscopy is an invasive procedure that permits the direct examination of the larynx, trachea, and bronchi using either a flexible fiberoptic bronchoscope or a rigid metal bronchoscope.

Updated April 29, 2024