RX Lab Tests A-Z
Browse indexed laboratory-test guides by test name or first letter, with small lazy-loaded result pages for fast access.
22 matching article(s).
Ocular Muscle Motility Examination
EOM; Extraocular movement; Ocular motility examination Extraocular muscle function testing examines the function of the eye muscles. A health care provider observes the movement…
Olfactory Nerve Disorders
Olfactory nerve disorders affect our sense of smell. This can impact our ability to enjoy food, detect danger like gas leaks, or even notice…
Open Lung Biopsy – Indications, Procedure, Results
An open lung biopsy is a surgery to remove a small piece of tissue from the lung. The sample is then examined for cancer, infection, or lung…
Open Lung Biopsy – Indications, Procedures, Results
Biopsy - open lung An open lung biopsy is a surgery to remove a small piece of tissue from the lung. The sample is then…
Open Pleural Biopsy – Indications, Procedure, Results
An open pleural biopsy is a procedure to remove and examine the tissue that lines the inside of the chest. This tissue is called…
Open Pleural Biopsy – Indications, Procedures, Results
Open pleural biopsy Biopsy - open pleura An open pleural biopsy is a procedure to remove and examine the tissue that lines the inside…
Ophthalmoscopy Funduscopy – Indications, Procedures, Results
Ophthalmoscopy Funduscopy Ophthalmoscopy is an examination of the back part of the eye (fundus), which includes the retina , optic disc, choroid , and blood vessels. How the…
Ophthalmoscopy – Indications, Procedures, Results
Funduscopy Ophthalmoscopy is an examination of the back part of the eye (fundus), which includes the retina, optic disc, choroid, and blood vessels. How the Test…
Oral Glucose Tolerance Test – Indications, Procedures, Results
Oral glucose tolerance test - non-pregnant; OGTT - non-pregnant; Diabetes - glucose tolerance test; Diabetic - glucose tolerance test The glucose tolerance test is…
Orbit CT scan – Indications, Procedures, Results
CT scan - orbital; Eye CT scan; Computed tomography scan - orbit A computed tomography (CT) scan of the orbit is an imaging method.…
Orbit CT scan – Indications, Procedures, Results
CT scan - orbital; Eye CT scan; Computed tomography scan - orbit A computed tomography (CT) scan of the orbit is an imaging method.…
Orbital Decompression Surgery
Orbital decompression is an operation to make more room inside the eye socket. The eye socket is called the “orbit.” It is a cone-shaped…
Oropharynx Lesion Biopsy – Indications, Procedure, Results
An oropharynx lesion biopsy is a surgery in which tissue from an abnormal growth or mouth sore is removed and checked for problems. How…
Oropharynx Lesion Biopsy – Indications, Procedures, Results
Throat lesion biopsy; Biopsy - mouth or throat; Mouth lesion biopsy An oropharynx lesion biopsy is surgery in which tissue from an abnormal growth…
Osmolality Blood Test – Indications, Procedures, Results
Osmolality is a test that measures the concentration of all chemical particles found in the fluid part of blood. Osmolality can also be measured…
Osmolality Urine Test – Indications, Procedures, Results
The osmolality urine test measures the concentration of particles in urine. Osmolality can also be measured using a blood test. How the Test is…
Osmotic Fragility Test – Indications, Procedures, Results
Spherocytosis - osmotic fragility; Thalassemia - osmotic fragility Osmotic fragility is a blood test to detect whether red blood cells are more likely to…
Osteoarthritis – Causes, Symptoms, Diagnosis, Treatment
Osteoarthritis (OA), which is also known as osteoarthrosis or degenerative joint disease (DJD), is a progressive disorder of the joints caused by gradual loss…
Osteoarthritis of Spine – Causes, Symptoms, Diagnosis, Treatment
Osteoarthritis of spine is known as degenerative of spinal joints, the breakdown of the cartilage, tendon, ligaments of the joints and discs in the…
Osteoporosis; Causes, Symptoms, Diagnosis, Treatment
Osteoporosis means “porous bone.” Viewed under a microscope, healthy bone looks like a honeycomb. When osteoporosis occurs, the holes and spaces in the honeycomb…
Otoscopy – Indications, Procedures, Results
Otoscopy An ear exam is performed when a health care provider looks inside your ear using an instrument called an otoscope. How the Test…
Oxyuriasis test; Enterobiasis test – Indications, Procedures, Results
Oxyuriasis test; Enterobiasis test; Tape test A pinworm test is a method used to identify a pinworm infection. Pinworms are small, thin worms that commonly infect…
