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Plethysmography is a test used to measure changes in blood flow or air volume in different parts of the body. It may be done to check for blood clots in the arms and legs, or to measure how much air you can hold in your lungs.
Penile pulse volume recording is a type of plethysmography done on the penis to check for causes of erectile dysfunction.
See also:
Alternative NamesRespiratory inductance plethysmography; Penile pulse volume recording
ReferencesLue TF, Broderick GA. Evaluation and nonsurgical management of erectile dysfunction and premature ejaculation. In: Wein AJ, ed. Campbell-Walsh Urology. 9th ed. Philadelphia, Pa: Saunders Elsevier; 2007:chap 22.
What else can I help you with?
What has the author J H Seipel written?
J. H. Seipel has written: 'Cranial impedance plethysmography' -- subject(s): Cerebrovascular disease, Rheoencephalography, Impedance plethysmography
What is the cpt code for total body plethysmography with interpretation and report?
94750 since the previous code 93722 was deleted
How is deep vein thrombosis detected?
Deep vein thrombosis can be detected through venography and radionuclide venography, Doppler ultrasonography, and impedance plethysmography.
What is full body plethysmography?
Full body plethysmography is a technique used to measure lung volumes, airway resistance, and other respiratory parameters. It involves a person sitting in a sealed box and breathing in and out while the pressure changes are recorded. This method provides detailed information about lung function and can help diagnose respiratory conditions such as asthma or chronic obstructive pulmonary disease (COPD).
What is cpt code 93965 for?
93965 - Non-invasive physiologic studies of extremity veins, complete bilateral study (eg, Doppler waveform analysis with responses to compression and other maneuvers, phleborheography, impedance plethysmography)
What is cpt code 93965?
93965 - Non-invasive physiologic studies of extremity veins, complete bilateral study (eg, Doppler waveform analysis with responses to compression and other maneuvers, phleborheography, impedance plethysmography)
What methods can be used for accurate body fat testing?
Accurate body fat testing can be done using methods such as dual-energy X-ray absorptiometry (DXA), hydrostatic weighing, air displacement plethysmography (Bod Pod), and bioelectrical impedance analysis (BIA).
What is the CPT code for transcutaneous oxygen measurements?
93922 Noninvasive physiologic studies of upper or lower extremity arteries, single level, bilateral (eg, ankle/brachial indices, Doppler waveform analysis, volume plethysmography, transcutaneous oxygen tension measurement) 93923 Noninvasive physiologic studies of upper or lower extremity arteries, multiple levels or with provocative functional maneuvers, complete bilateral study (eg, segmental blood pressure measurements, segmental Doppler waveform analysis, segmental volume plethysmography, segmental transcutaneous oxygen tension measurements, measurements with postural provocative tests, measurements with reactive hyperemia)
What are scientific methods for determining body composition?
Scientific methods for determining body composition include Dual-Energy X-ray Absorptiometry (DXA), bioelectrical impedance analysis (BIA), air displacement plethysmography (Bod Pod), and underwater weighing. These methods measure the amount of fat, muscle, bone, and water in the body to provide accurate insight into an individual's overall body composition.
Why residual volume cannot be measured with a spirometer?
Residual volume cannot be measured with a spirometer because a spirometer measures the volume of air that can be inhaled or exhaled, but it cannot measure the air that remains in the lungs after maximal exhalation. This leftover air, known as residual volume, is not accessible for measurement since it is trapped in the alveoli and airways. To assess residual volume, other techniques like body plethysmography or gas dilution methods are used.
How do you find thoracic gas volume?
Thoracic gas volume can be measured using techniques such as helium dilution or nitrogen washout. These methods involve introducing a known volume of inert gas into the lungs and measuring the decrease in concentration over time to calculate the thoracic gas volume. Alternatively, thoracic gas volume can also be estimated using body plethysmography, which determines lung volume changes during breathing.
Lung plethysmography?
DefinitionLung plethysmography is a test used to measure how much air you can hold in your lungs.See also:Limb plethysmographyPlethysmographyAlternative NamesPulmonary plethysmography; Static lung volume determination; Whole-body plethysmographyHow the test is performedYou will sit in a small, airtight room known as a body box. You will breathe or pant against a mouthpiece. Clips will be put on your nose to shut off your nostrils. Depending on the information your doctor is looking for, the mouthpiece may be open at first, and then closed.You will be breathing against the mouthpiece in both the open and closed positions - they give different information to the doctors. As your chest moves while you breathe or pant, it changes the pressure and amount of air in the room and against the mouthpiece. From these changes, the doctor can get an accurate measure of the amount of air in your lungs.Depending on the purpose of the test, you may be given some medication before the test.How to prepare for the testLet your doctor know if you are taking any medications, especially ones for breathing problems. You may have to temporarily stop taking certain medications before the test.Wear loose clothes that allow you to breathe comfortably.Avoid smoking and heavy exercise for 6 hours before the test.Avoid heavy meals before the test. They can affect your ability to take deep breaths.How the test will feelThe test involves rapid and normal breathing, and should not be painful. However, you may feel short of breath or light-headed. You will be monitored at all times by a technician.The mouthpiece may feel uncomfortable against your mouth.Why the test is performedThe test is done to see how well your lungs work. It can help your doctor determine if a lung problem is due to damage to the lung structure, or a loss of the lungs' ability to expand (get bigger as air flows in).Normal ValuesNormal values depend on your age, height, ethnic background, and gender. Normal results are given as a percentage.What abnormal results meanAbnormal results point to a problem in the lungs. This problem can be due to a breakdown of the lung structure, or an inability of the lungs to expand.Lung plethysmography will not find the cause of the problem. However, it will help the doctor narrow down the list of possible problems.What the risks areDizzinessLight-headednessShortness of breathReferencesGold WM. Pulmonary function testing. In: Mason RJ, Murray J, Broaddus VC, Nadel J, eds. Textbook of Respiratory Medicine. 3rd ed. Philadelphia, Pa: Saunders Elsevier; 2005:chap 24.Wagers SS, Jaffe EF, Irvin CG. Development, structure, and physiology in normal and asthmatic lung. In: Adkinson NF Jr., ed. Middleton's Allergy: Principles and Practice. 6th ed. Philadelphia, Pa: Mosby Elsevier; 2003:chap 44.
