Topics of the lesson: The concept of amputations, exarticulations. Classification of amputations. The main stages of amputations and exarticulations. Types of treating of vessels, nerves, periosteum, bone, myorrhaphy, tenorrhaphy, stump formation.
8.1. Give definitions.
Amputation is_
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Exarticulation is_
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8.2. Using the Fig. 8.1, name the possible soft tissues dissection methods.
Fig. 8.1. Soft tissue dissection during amputation
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8.3. The thigh circumference is 24 cm. Calculate the circumference of the long flap during the amputation of the thigh in the upper third.
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8.4. Fill in the table.
GRITTI-SZYMANOWSKI-ALBERCHT OSTEOPLASTIC THIGH AMPUTATION |
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Special surgical set of instruments: 1. _ _ 2. _ _ 3. _ _ 4. _ _ 5. _ _ | |
| Describe the flap formation technique |
| Describe the technique of bone sawing, periosteum and patella treatment |
| Describe the neurovascular tracts treating technique |
| Fasciae and muscles suturing _ _ |
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PIROGOV?S OSTEOPLASTIC FOOT AMPUTATION |
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Special surgical set of instruments: 1. _ _ 2. _ _ 3. _ _ 4. _ _ 5. _ _ | |
| Describe the flap formation technique |
| Describe the technique of the leg bones sawing, periosteum treating and mapping of the heel bone |
| Describe the technique of the treating of anterior and posterior neurovascular tracts |
| Fasciae and muscles suturing _Skin suturing _ |
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GÜnther osteoplastic amputation |
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Features that distinguish this amputation from the Pirogov?s foot amputation | |
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2. Cut out a skin flap from the remaining areas; | |
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4. Saw the metatarsal bones at the base; | |
5. Cut out the plantar skin flap; | |
6. Treat the vessels and nerves on the rear and on the sole of the foot; | |
7. Cover the sawdust of the bones with a plantar flap | |
isolation of the foot in the tarsometatarsal (lisfranc?s) joint |
1. Cut the rear skin flap out and pull it off proximally; | |
2. Bend the foot as far as possible towards the sole and medially, open from the 5th to the 3rd tarsometatarsal joints; | |
3. Open the I tarsometatarsal joint; | |
4. Cut the ligaments of the II metatarsal bone, open the Lisfranc?s joint fully; | |
5. Cut the plantar skin flap out; | |
6. Cut down the protruding area of the I sphenoid bone; | |
7. Treat the vessels, nerves of the rear and the sole of the foot; | |
8. Connect plantar and dorsal skin flaps | |
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8.5. Describe the general principles of tendon suturing and the author's technique of tendon suturing, represented in the Fig. 8.2.
Fig. 8.2. Types of tendon sutures
General principles:_
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Types of tendon sutures:
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4. _5. _