Please assess the completion status of the following clinical trial:

Trial Title: Hemi-diaphragmatic Paresis After Erector Spinae Plane Block

Study Design Characteristics:
- Allocation: None
- Intervention Model: None
- Observational Model: CASE_ONLY
- Primary Purpose: None
- Time Perspective: PROSPECTIVE
- Masking: None
- Phase: None
- Number of Arms: None

Eligibility Criteria:
Inclusion Criteria:~* 18 - 85 years~* American Society of Anesthesiology (ASA) I-III~* elective carotid endarterectomy~Exclusion Criteria:~* patient's refusal~* under 18 years of age or over 65 years of age~* ASA IV and above~* known allergy to local anaesthetic drugs~* the block cannot be applied due to bleeding disorders or localized skin infection at the injection site~* history of neurological and/or neuromucular disease~* history of severe bronchopulmonary disease~* a moderate to severe decrease in preoperative pulmonary function, or abnormality in preoperative chest radiography data (pleural effusion, pneumothorax, or hemidiaphragm elevation)~* emergency surgery

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 85 Years
- Healthy Volunteers: f

Study Arms:
- ESP block group (Type: None): Diaphragmatic excursion was measured using M-mode ultrasound during normal breathing, deep breathing and with the sniff manoeuvre.

Based on this trial design, predict the completion outcome and termination type (if applicable).