The Compendium of Caraka 6.5.43

6.5.43

nipīḍitonnate stabdhe &supte tatpārśvapīḍanāt/
tatraiva piṇḍite śūle saṃpakvaṃ gulmamādiśet//
&`tatraiva piṇḍitaṃ vidradhiniyatatvāccheṣāṅgāvyāpanaśīlaṃ, tathāvidhe śūle sati; tathā tasya vidradhiḥ pārśvapīḍanena puruṣasya svapne labdhe sukhena nidrāyāṃ prāptāyāṃ' ity aṣṭhāṅgasaṃgrahavyākhyāyām induḥ.
tatra dhānvantarīyāṇāmadhikāraḥ kriyāvidhau/
vaidyānāṃ kṛtayogyānāṃ vyadhaśodhanaropaṇe//

Rising when pressed down, rigid, numb, due to pressure on its side
with the colic gathered right there—one should declare the abdominal lump fully suppurated.
In this, the authority in the procedure of treatment belongs to the followers of Dhanvantari,
surgeons trained in incision, purification, and healing.