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Samenvatting - Longen 1 (1036GENGE2)

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Dit document vormt het eerste deel van de volledige samenvatting van het vak Longen (het bestand was te groot om in één keer te uploaden). De samenvatting bevat alle reguliere lessen, met uitzondering van de responsiecolleges. De leerstof is zo volledig en overzichtelijk mogelijk samengevat.

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Samenvatting:
Longen 1




2e bachelor geneeskunde
2025-2026

,1. Structuur van de long op macro- en microniveau:......................................................... 6
1.1. Algemene longanatomie:.............................................................................................6
1.2. Lymfatisch stelsel:....................................................................................................... 8
1.3. Bezenuwing:................................................................................................................8
1.4. Bloedvoorziening:........................................................................................................9
1.5. Luchtvoorziening:...................................................................................................... 10
1.6. Congenitale afwijkingen:............................................................................................11
1.7. Gasuitwisseling:........................................................................................................ 12
1.7. Veranderen van long anatomie bij ziekte:................................................................. 14
2. Pathologie van longziekten:............................................................................................17
2.1. Histologie van de long:.............................................................................................. 17
2.2. Patronen van inflammatie:.........................................................................................19
2.3. Respiratoire infecties:................................................................................................23
2.4. Obstructieve airway disease:.................................................................................... 26
2.5. Interstitiële longziekten:.............................................................................................28
2.6. Vasculaire ziekten in de long:....................................................................................29
2.7. Ziekten van de pleura:...............................................................................................30
3. Radiologie:........................................................................................................................31
3.1. Modaliteiten: technieken:...........................................................................................31
3.2. Anatomie:.................................................................................................................. 33
3.3. Interpreteren van radiologie:..................................................................................... 34
3.4. Mediastinum:............................................................................................................. 35
3.5. Hilum:........................................................................................................................ 38
3.6. Bronchial tree:........................................................................................................... 39
3.7. Longparenchym:........................................................................................................40
3.8. Specifieke infecties:...................................................................................................45
3.9. Pleura:....................................................................................................................... 46
3.10. Botten en weke delen:.............................................................................................47
3.11. Casussen:................................................................................................................48
4. Ventilatie:.......................................................................................................................... 52
4.1. Wat is ventilatie:........................................................................................................ 52
4.2. Ademhalingssysteem:............................................................................................... 53
4.3. De ideale long:.......................................................................................................... 53
4.4. Luchtvolumes:........................................................................................................... 54
4.5. Elastische eigenschappen van long en borstkas:..................................................... 55
4.6. Meting longvolumes:................................................................................................. 56
4.7. Ademhalingsspieren:.................................................................................................58
4.8. Alveolaire ventilatie:.................................................................................................. 59

,5. Spirometrie:...................................................................................................................... 61
5.1. Inleiding:.................................................................................................................... 61
5.2. Volume-tijd curve:......................................................................................................61
5.3. Flow/volume curve:................................................................................................... 63
5.4. Uitvoering van een test:.............................................................................................66
5.5. Interpretatie spirometrie:........................................................................................... 67
5.6. Casussen:................................................................................................................. 72
6. Diffusie:............................................................................................................................. 74
6.1. Diffusie wetten en ideale long:.................................................................................. 74
6.2. Diffusie en perfusie limitatie:..................................................................................... 75
6.3. Meting v/d diffusiecapaciteit:..................................................................................... 75
7. Longcirculatie:................................................................................................................. 79
7.1. Inleiding:.................................................................................................................... 79
7.2. Anatomie:.................................................................................................................. 79
7.3. Drukverdeling en drukcurves:....................................................................................79
7.4. Beïnvloedende factoren op vaatweerstand:.............................................................. 80
7.5. Pulmonale hypertensie:.............................................................................................81
7.6. Hypoxische vasoconstrictie:...................................................................................... 82
7.7. Acidose en vochtbalans:........................................................................................... 82
7.8. Bijkomende functies v/d longcirculatie:..................................................................... 83
8. VQ verhoudingen:............................................................................................................ 84
8.1. Inleiding:.................................................................................................................... 84
7.2. Hypoxemie en zijn oorzaken:.................................................................................... 84
7.3. Alveolaire gasvergelijking:.........................................................................................90
9. Gastransport:................................................................................................................... 91
9.1. Inleiding:.................................................................................................................... 91
9.2. Gaswisseling:............................................................................................................ 91
9.3. Zuurstofspanning en - aanbod lichaam:.................................................................... 92
9.4. Diffusie:..................................................................................................................... 93
9.5. O₂ transport door/in het bloed:.................................................................................. 94
9.6. CO₂ uitwisseling naar het bloed:............................................................................... 97
9.7. Afwijkingen in gastransport:...................................................................................... 97
9.8. Klinische verschijnselen hypoxemie:.......................................................................100
9.9. Klinische verschijnselen hypercapnie:.....................................................................101
10. Bloedgassen, zuur-base evenwicht en respiratoire insufficiëntie:......................... 102
10.1. Bloedgasanalyse:.................................................................................................. 102
10.2. pH:.........................................................................................................................103
10.3. Overzicht zuur-base stoornissen:..........................................................................103
10.4. Respiratoire acidose:.............................................................................................105
10.5. Respiratoire alkalose:............................................................................................106
10.6. Metabole alkalose:................................................................................................ 106
10.7. Metabole acidose:................................................................................................. 107
10.8. Casussen / oefenvragen:...................................................................................... 108

, 11. Ademregulatie en slaapfysiologie:............................................................................. 112
11.1. Inleiding:................................................................................................................ 112
11.2. Het respiratoire controlesysteem:.......................................................................... 112
11.2.1. Chemoreceptoren:........................................................................................ 112
11.2.2. Mechanoreceptoren:..................................................................................... 116
11.2.3. Baroreceptoren:............................................................................................ 117
11.3. Evaluatie ademhalingscontrole:............................................................................. 117
11.3.1. HCVR en HVR:............................................................................................. 117
11.3.2. Slaaponderzoek en adempatronen:..............................................................118
11.4. Nachtelijke ventilatie bij gezonde personen:..........................................................119
11.4.1. REM-slaap:................................................................................................... 119
11.4.2. Spieractiviteit tijdens de slaap (EMG activiteit):............................................120
11.4.3. Veranderingen in longvolumes:.................................................................... 122
11.5. Behandeling op ademregelmechanismen:............................................................ 123
11.5.1. CSA: Centrale slaapapneu:.......................................................................... 123
11.5.2. Samenhang CSA en cardiovasculaire gevolgen:......................................... 127
11.5.3. Behandeling van centrale slaapapneu:........................................................ 127
11.5.4. Obstructieve slaapapneu:............................................................................. 128
11.5.5. Balance of forces:......................................................................................... 129
11.5.6. CPAP: mechanisme:.....................................................................................131
11.6. Samenvatting en oefenvragen:..............................................................................132
12. Ademmechanica:......................................................................................................... 134
12.1. Inleiding:................................................................................................................ 134
12.2. Elastische eigenschappen v/d long en thoraxwand:............................................. 135
12.3. Weerstand:............................................................................................................ 138
12.4. Dynamische compressie van luchtwegen:............................................................ 140
12.5. Ademarbeid (work of breathing = WOB):.............................................................. 142
13. Inspanningsonderzoek:............................................................................................... 143
13.1. Inleiding:................................................................................................................ 143
13.1.1. Hoe en waarom een inspanningsonderzoek?.............................................. 143
13.1.2. Evaluatie van kortademigheid (bij inspanning):............................................143
13.1.3. Verschillende types inspanningstesten:....................................................... 143
13.2. Soorten testen:...................................................................................................... 144
13.2.1. Zesminutenwandeltest:................................................................................ 144
13.2.2. Maximale inspanningstest:........................................................................... 144
13.2.3. Metingen en berekeningen bij inspanning:...................................................145
13.2.4. Inspanningsprotocol:.................................................................................... 145
13.3. De gemeten begrippen:.........................................................................................146
13.4. De berekende begrippen:......................................................................................147
13.4. Verhoudingen tijdens de inspanning:.................................................................... 147
13.5. Bloedgassen tijdens inspanning:...........................................................................150

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