CBL Pulmonology Flashcards

1
Q

MOPSE study general

A

Multi-center osteopathic pneumonia study for elderly

Conducted in early 2000s

Double-blinded study, randomized and controlled

Had three groups
1) OMT: patients received OMT twice daily for 15 min

2) light touch: patients received light touch at identical body regions as OMT for 15 minutes twice daily
3) no OMT: conservative care only

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2
Q

How did the MOPSE study measure effectiveness?

A
Measured time to clinical stability in ICU elderly patients using OMT and not using OMT 
Clinical stability time was Measured when the following factors all occurred 
- lowest systolic BP > 90 BP 
- highest heart rate <100 
- highest respiratory rate <24
- highest temperature <38C
- lowest oxygen sat > 90% 
- ability to eat 
- mental status back to normal levels 

Also measured symptomatic and functional recovery score (SFRS) on days 1/14/30/60
- higher the score, worse the symptoms

SFRS score was calculated from the following

  • cough
  • dyspnea
  • sputum production
  • pleuritic chest pain
  • fatigue
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3
Q

MORPSE study induction criteria

A

Age > 50

New pulmonary infiltrate on x-ray

Needed at least 2 of the following

  • new increased cough
  • fever > 38C
  • pleuritic chest pain
  • new findings on physical examination
  • RR > 25 breaths
  • mental status change
  • WBC > 12,000
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4
Q

MORPSE exclusion criteria

A

Nosocomial pneumonia (HAP)

Advancing pulmonary fibrosis

Bronchiectasis

pulmonary TB

Lung cancer

Metastatic cancer

Acute rib fracture

A true vertebral fracture

Already praticipated previously

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5
Q

MORPSE protocol for treatment

A

Could use these techniques only

  • thoracolumbar ST
  • rib raising
  • Cervical ST
  • sub occipital decompression
  • thoracic inlet myofascial release
  • thoracic lymphatic pump
  • pedal lymphatic pump
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6
Q

Intention to treat vs per protocol sample sizes in MORPSE study

A

Intention to treat: all patients who were signed up to be originally treated in the study

Per protocol: all patients who actually completed the entire study all the way through

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7
Q

What effect does elastic recoil have on the lungs and rib cage

A

Lungs = collapse

Rib cage = expand

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8
Q

The interaction between the lung and rib cage occurs via

A

Intra pleural space

This interaction determines the lung volume

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9
Q

What is the typical tidal volume?

A

500 mL

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10
Q

Anatomical dead space

A

Air that remains in the conducting zone and never reaches the alveoli

Approximately equals 150mL in all normal people

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11
Q

When does gas exchange occur?

A

17 divisions after the trachea

(Once your hit respiratory alveolelos)

Approximately 350 mL of normal tidal volume goes through gas exchange

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12
Q

What is the neurologic issues with obstructive pulmonary disorders?

A

1) Inhibitory visceral afferent reflexes kick in (since the body naturally thinks the alveoli are going to burst if it doesnt slow down breathing)
2) cranial nucleus is inhibited (specifically nucleus solitaries) via the vagus nerve
3) makes breathing more shallow and loses tidal volume

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13
Q

Why is cervical OMT useful in respiratory infections?

A

Helps normalize sympathetic tone via the phrenic nerve (C3-5)

The phrenic Nerve controls the diaphragm which if it is out of wack, decreases ability to breath as well as blood/lymph flow through the thoracic region

Also helps release facial restrictions within the cervical region

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14
Q

Why do we use thoracic OMT in pulmonary dysfunctions

A

Helps normalize sympathetic tone since the sympathetic chain runs antihero to the rib heads

decreases head and neck sympathetics (T1-4) and lung/thoracic (T2-T6/7)

Also helps release of the thoracic inlet which improves lymphatic and blood flow

Increases proper motion at the costovertebral/transverse junctions.

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15
Q

What changes to the autonomic nervous system does OMT do with regards to pulmonary/thoracic treatments

A

Decreases sympathetics, increases parasympathetics

Decreases vasoconstriction and changes goblet cell: ciliated cell ratios

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16
Q

How does suboccipital inhibition work physiologically?

A

Release restrictions around the vagus nerve and improves nerve functions

17
Q

How does rib raising work physiologically

A

Improves rib cage gross motion and stimulates sympathetic chain ganglia

18
Q

How was rib raising, suboccipital inhibition and thoracic. Lymphatic pump standardized in the MORPSE study?

A

Using a pressure mapping system to make sure everyone was applying appropriate pressure in the correct areas.

19
Q

Rib raising supine technique

A

Patient supine on table

Physician on ipsilateral side of patient

Physician places finger pas on the paravertebral musculature just lateral to the costotransverse articulations

Use layer palpation to get on the ribs directly

Physician then pushes elbows to the floor by leaning onto the arms

  • causes level action which causes hands and finger pads to elevate off the table
  • adds posterior -> anterior pressure on ribs

Also simultaneously curl finger pads and gently leaned back to apply slight lateral traction on facet joints and stretch overlying musculature

Position can be held for sustained time (inhibitory pressure) or rhythmically applied