1.

Record Nr.

UNINA9910510562703321

Autore

Cheesman Anthony

Titolo

Skull Base Surgery

Pubbl/distr/stampa

Berlin, Heidelberg : , : Springer Berlin / Heidelberg, , 2021

©2022

ISBN

9783540742593

9783540742579

Descrizione fisica

1 online resource (98 pages)

Collana

Springer Surgery Atlas Ser.

Altri autori (Persone)

AlusiGhassan

SabinH. Ian

Disciplina

617.514

Soggetti

Electronic books.

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di contenuto

Intro -- Foreword: Skull Base Surgery -- Preface -- Acknowledgments -- Contents -- 1: General Considerations -- 1.1  Concepts Underlying Anterior Skull Base Surgery -- 1.2  Evolution of Anterior Skull Base Surgery -- 1.3  Skull Base Approaches -- Need for Good Anatomical Knowledge with Transnasal Approaches -- 1.4  General Workup for Skull Base Procedures -- Imaging -- Image Guidance -- Patient Positioning -- Anaesthesia -- Temporary Tarsorrhaphy -- Lacrimal Stenting -- References -- 2: Sub-frontal Approach (Spectacle Incision Approach) -- 2.1  Workup of Cases -- 2.2  Patient Position -- 2.3  Anaesthesia -- 2.4  Image Guidance -- 2.5  Microscope -- 2.6  Frozen Section Facilities -- 2.7  Surgical Approach -- Trans-Nasal Approach to the Skull Base -- Bi-Coronal Approach -- Spectacle Incision and Glabella Bone Flap (Sub-frontal) -- Design of Bone Flap -- Soft Tissue Approach -- Clearance of Nasal Extent of the Disease -- Resection of the Skull Base and Intracranial Portion of the Tumour -- Dural Repair -- Resection of Involved Orbital Periosteum -- Lacrimal Stenting -- Packing of the Craniofacial Cavity -- Bone Repair -- Bone Flap Repair -- Skin Closure -- Alternative Methods of Dural Repair -- References -- 3: Supraorbital Craniotomy -- 3.1  Skin Incision -- 3.2  Placement of the Initial Entry Point -- 3.3  Bone Flap Completed -- 3.4  The Dura -- 3.5  Dural Opening -- 3.6  Intracranial Exposure -- 3.7  



Closure -- Suggested Reading -- 4: Orbitozygomatic Approach -- 4.1  Head Position (Fig. 4.1) -- 4.2  Skin Incision -- 4.3  Completed Scalp Flap -- 4.4  Pterional Bone Flap (Fig. 4.3) -- 4.5  Orbitozygomatic Osteotomy (Fig. 4.4) -- 4.6  Dural Exposure (Figs. 4.5 and 4.6) -- 4.7  Dural Reflection (Fig. 4.6) -- 4.8  Dural Closure 9 Replacement of Orbitozygomatic Bony Flap (Fig. 4.7) -- 4.9  Replacement of Pterional Bone Flap.

4.10  Repair of Temporalis Muscle -- 4.11  Skin Closure (Fig. 4.8) -- Suggested Reading -- 5: Le Fort 1 Approach -- 5.1  Approach Diagram (Fig. 5.1) -- 5.2  Patient Position -- 5.3  Sublabial Incision Marking (Fig. 5.2) -- 5.4  Sublabial Incision to Bone (Fig. 5.3) -- 5.5  Placement of Metal Plates (Fig. 5.4) -- 5.6  Anterior Maxillary Osteotomy (Fig. 5.5) -- 5.7  Posterior Osteotomy (Fig. 5.6) -- 5.8  Mobilisation and Retraction (Fig. 5.7) -- Lateral View of Mobilisation (Fig. 5.8) -- 5.9  Archer Retractor (Fig. 5.9) -- Archer Retractor In Situ (Fig. 5.10) -- 5.10  Placement of Metal Plates (Fig. 5.11) -- 5.11  Mucosal Closure (Fig. 5.12) -- 6: Midfacial Degloving -- 6.1  Introduction -- 6.2  Patient Position -- 6.3  Anaesthesia -- 6.4  Rhinoplasty Approach -- 6.5  Elevation of the Facial Skin over the Anterior Aspect of the Maxilla -- Position and Injection for Sublabial Incision (Figs. 6.7, 6.8, and 6.9) -- 6.6  Linking the Labial and Nasal Incisions and Flap Elevation -- 6.7  Medial Maxillectomy to Expose the Antrum and Skull Base -- Elevation of Nasal Mucosa from Lateral Wall (Figs. 6.13 and 6.14) -- 6.8  Bony Steps of the Medial Maxillectomy -- Removal of the Anterior Wall of the Maxilla -- Identification and Opening of the Lacrimal Canal -- Removal of the Lateral Bony Wall -- 6.9  Management Juvenile Angiofibroma -- 6.10  Reconstruction of the Skull Base: Nasal Septal Flap -- Extension of the Bone Removal of the Medial Maxillectomy to Expose the Central Skull Base -- Anatomy of the Pterygopalatine Fossae -- Exploration of the Lateral Skull Base via Pterygopalatine Fossa -- Exploration of the Pituitary Fossa and Its Surrounding Structures -- 6.11  Reconstruction of Skull Base and Closure -- Lacrimal Stenting -- Nasal Packing -- Suturing -- 6.12  Immediate Post-operative Care -- References -- Suggested Reading -- 7: Lateral Rhinotomy.

7.1  Foramina of Sphenoid Bone -- 7.2  Soft-Tissue Approaches -- 7.3  Bony Approaches (Fig. 7.2) -- 7.4  Maxillectomy -- 7.5  Medial Maxillectomy Procedure (Fig. 7.3) -- 7.6  Patient Workup -- 7.7  Patient Position and Anaesthesia -- 7.8  Technique for Medial Maxillectomy Approach -- Indications for Use -- Incision Design -- Exposure of Anterior and Superior Walls of the Maxilla -- Separation of Nasal Soft Tissues from Medial Aspect of Maxilla -- 7.9  Mobilisation of Orbital Floor -- 7.10  Medial Maxillectomy Osteotomies -- 7.11  Alternative Method of Reconstruction -- The Septal Mucosal Flap -- Maxillectomy and Orbital Exenteration -- Operative Technique -- Soft-Tissue Approach -- Facial Incision (Fig. 7.16a) -- Oral Incisions (Fig. 7.16b) -- Nasal Incision -- 7.12  Maxillectomy Osteotomies (Fig. 7.18) -- 7.13  Possible Resection of the Inferior Orbital Periosteum -- 7.14  Repair -- 7.15  Immediate Post-operative Rehabilitation -- 7.16  Maxillofacial Technical Help -- 7.17  Orbital Exenteration -- Additional Steps Needed for Orbital Exenteration -- Additional Removal of the Orbital Wall Following Maxillectomy -- References -- Suggested Reading -- 8: Bicoronal Flap, Frontal Craniotomy -- 8.1  Patient Position (Fig. 8.2) -- 8.2  Shaving (Fig. 8.3) -- 8.3  Incision (Fig. 8.4a, b) -- 8.4  Application of Haemostatic Clips (Fig. 8.5) -- 8.5  Raising the Scalp Flap (Fig. 8.6) -- 8.6  Raising the Pericranial Flap (Figs. 8.7 and 8.8) -- 8.7  Anatomical Landmarks (Fig. 8.9) -- 8.8  Exposure of the Superior Orbital Margin (Fig. 8.10) -- 8.9  Glabellar Flap (Fig. 8.11) -- 8.10  



Application of Titanium Mini-Plates (Fig. 8.12) -- 8.11  Drill Placement (Fig. 8.13) -- 8.12  Exposure and Removal of Posterior Wall of Frontal Sinus (Fig. 8.14) -- 8.13  Dural Incision and Tumour Exposure (See Figs. 2.11 and 2.12) -- 8.14  Tumour Removal (See Fig. 2.13).

8.15  Dural Repair (See Figs. 2.15 and 2.16) -- 8.16  Replacement of Bone Flap (See Fig. 2.20) -- 8.17  Unilateral Frontal Flap (Fig. 8.15) -- 8.18  Bifrontal Flap (Fig. 8.16) -- 8.19  Craniotome (Fig. 8.17) -- 8.20  Elevation of Bone Flap (Fig. 8.18) -- 8.21  Retraction of Frontal Lobes and Exposure of Orbital Roofs and Cribriform Plate (Fig. 8.19) -- 8.22  Skin Closure (Fig. 8.20) -- 8.23  Cranioplasty: Planned Replacement of Involved Skull with a Preformed Cranioplasty (Figs. 8.21, 8.22, 8.23, 8.24, and 8.25) -- Suggested Reading.

Sommario/riassunto

This illustrated book represents a genuinely multi-disciplinary and collaborative approach to the standard procedures in skull base surgery. It emphasizes the basic operative steps of each approach and describes variations from the basic approach.