Table 1.

Surgeries performed using the ENDOFIXexo system

Case	Age	Sex	Diagnosis	Surgery	Approach	Mononostril/binostril
1	55	M	Sinunasal polyposis	FESS, DRAF III	Endonasal	Binostril
2	43	M	Recurrent sinunasal polyposis	FESS, DRAF III	Endonasal	Binostril
3	47	F	Pituitary adenoma	Pituitary adenomectomy	Transsphenoidal	Binostril
4	47	F	Meningocele with rhinoliquorrhea	Meningocele, DRAF III, Frontobasal duraplasty	Endonasal	Binostril
5	49	M	Adenocarcinoma of the parasnasal sinuses with Optic nerve compression	Tumor resection, decompression of the optic nerve, frontobasal duraplasty	Endonasal	Binostril
6	68	M	Pituitary adenoma	Pituitary adenomectomy	Transsphenoidal	Binostril
7a	14	M	Juvenile nasopharyngeal fibroma	Resection after previous embolisation	Prelacrimal-transmaxillar, Transsphenoidal	Mononostril
8	53	F	Meningocele with rhinoliquorrhea	Meningocele resection, frontobasal duraplasty	Endonasal	Binostril
9	75	M	Pituitary adenoma	Pituitary adenomectomy	Transsphenoidal	Binostril
10	67	F	adenocarcinoma of the Sphenoid sinus and clivus	Tumor resection	Transsphenoidal	Binostril
11	45	F	Pituitary adenoma	Pituitary adenomectomy	Transsphenoidal	Binostril
12	61	M	Pituitary adenoma	Pituitary adenomectomy	Transsphenoidal	Binostril
13	50	F	Pituitary adenoma	Pituitary adenomectomy	Transsphenoidal	Binostril
14	31	M	Pituitary adenoma	Pituitary adenomectomy	Transsphenoidal	Binostril
15	57	M	Recurrent adenocarcinoma of the Parasnasal sinuses	Tumor resection, Frontobasal duraplasty	Endonasal	Binostril
16	20	M	Juvenile nasopharyngeal fibroma	Resection after previous embolisation	Endonasal	Mononostril
17	52	M	Recurrent sinunasal polyposis	FESS	Endonasal	Mononostril
18	61	M	Pituitary adenoma	Pituitary adenomectomy	Transsphenoidal	Binostril
19a	79	F	Esthesioneuroblastoma	Tumor resection, DRAF III, frontobasal duraplasty	Endonasal	Binostril
20	60	F	Mucocele of the left frontal sinus	Resection of the mucocele, DRAF III	Combined endonasal and external	Binostril
21	53	F	Meningocele with rhinoliquorrhea	meningocele resection, Frontobasal duraplasty	Endonasal	Binostril
22a	60	M	Pituitary adenoma	Pituitary adenomectomy	Transsphenoidal	Binostril
23a	60	M	Parapharyngeal metastasis of an esthesioneuroblastoma	Resection of the metastasis	Transoral	–
24	61	M	Pituitary adenoma	Pituitary adenomectomy	Transsphenoidal	Binostril
25	54	M	Recurrent adenoid cystic carcinoma of the nasopharynx	Tumor resection	Transnasal, Transoral	–
26	79	M	Postoperative synechia of the anterior commissure after T1 larynx carcinoma	Dissection and treatment with Mitomycin C	Transoral	–
27a	68	F	Squamous cell carcinoma of the dorsal hypopharynx wall	Tumor resection	Transoral	–
28	23	F	Schwannoma of the olfactory fibres with intracranial extention	Tumor resection	Endonasal	Binostril
29	71	M	Pituitary adenoma	Pituitary adenomectomy	Transsphenoidal	Binostril
30	72	M	Squamous cell carcinoma of the right vocal cord	Tumor resection	Transoral	–

^aCases enlightend in more detail in the results section